**Substance:** Aluminum phosphide

**CAS No.:** 20859-73-8

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P006

**Regulatory categories:** 4

> Aluminum phosphide | 20859-73-8 | 4 | P006 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aluminum phosphide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aluminum sulfate

**CAS No.:** 10043-01-3

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Aluminum sulfate | 10043-01-3 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aluminum sulfate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aminopterin

**CAS No.:** 54-62-6

**EPCRA TPQ (lbs):** 500/10,000

**EPCRA RQ (lbs):** 500

> 500 | 54-62-6 | Aminopterin | | 500 | 500/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Aminopterin — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Amiton Oxalate

**CAS No.:** 3734-97-2

**EPCRA TPQ (lbs):** 100/10,000

**EPCRA RQ (lbs):** 100

> 3734-97-2 | Amiton Oxalate | | 100 | 100/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Amiton Oxalate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Amiton

**CAS No.:** 78-53-5

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 78-53-5 | Amiton | | 500 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Amiton — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Amitrole

**CAS No.:** 61-82-5

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U011

**Regulatory categories:** 4

> Amitrole | 61-82-5 | 4 | U011 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Amitrole — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonia

**CAS No.:** 7664-41-7

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 100

> 7664-41-7 | Ammonia | f | 100 | 500 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Ammonia — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonia

**CAS No.:** 7664-41-7

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 1

> Ammonia | 7664-41-7 | 1 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>


**Substance:** Ammonium acetate

**CAS No.:** 631-61-8

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium acetate | 631-61-8 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium acetate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium benzoate

**CAS No.:** 1863-63-4

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium benzoate | 1863-63-4 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium benzoate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium bicarbonate

**CAS No.:** 1066-33-7

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium bicarbonate | 1066-33-7 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium bicarbonate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium bichromate

**CAS No.:** 7789-09-5

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1

> Ammonium bichromate | 7789-09-5 | 1 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium bichromate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium bifluoride

**CAS No.:** 1341-49-7

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 1

> Ammonium bifluoride | 1341-49-7 | 1 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium bifluoride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium bisulfilte

**CAS No.:** 10192-30-0

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium bisulfilte | 10192-30-0 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium bisulfilte — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium carbamate

**CAS No.:** 1111-78-0

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium carbamate | 1111-78-0 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium carbamate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium carbonate

**CAS No.:** 506-87-6

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium carbonate | 506-87-6 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium carbonate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium chloride

**CAS No.:** 12125-02-9

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium chloride | 12125-02-9 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium chromate

**CAS No.:** 7788-98-9

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1

> Ammonium chromate | 7788-98-9 | 1 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium chromate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium citrate, dibasic

**CAS No.:** 3012-65-5

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium citrate, dibasic | 3012-65-5 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium citrate, dibasic — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium fluoborate

**CAS No.:** 13826-83-0

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium fluoborate | 13826-83-0 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium fluoborate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium fluoride

**CAS No.:** 12125-01-8

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 1

> Ammonium fluoride | 12125-01-8 | 1 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium fluoride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium hydroxide

**CAS No.:** 1336-21-6

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Ammonium hydroxide | 1336-21-6 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium hydroxide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium picrate

**CAS No.:** 131-74-8

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P009

**Regulatory categories:** 4

> Ammonium picrate | 131-74-8 | 4 | P009 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium picrate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium silicofluoride

**CAS No.:** 16919-19-0

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Ammonium silicofluoride | 16919-19-0 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium silicofluoride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium sulfamate

**CAS No.:** 7773-06-0

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium sulfamate | 7773-06-0 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium sulfamate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium sulfide

**CAS No.:** 12135-76-1

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 1

> Ammonium sulfide | 12135-76-1 | 1 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium sulfide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium sulfite

**CAS No.:** 10196-04-0

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium sulfite | 10196-04-0 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium sulfite — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium thiocyanate

**CAS No.:** 1762-95-4

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Ammonium thiocyanate | 1762-95-4 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium thiocyanate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Ammonium vanadate

**CAS No.:** 7803-55-6

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P119

**Regulatory categories:** 4

> Ammonium vanadate | 7803-55-6 | 4 | P119 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Ammonium vanadate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Amphetamine

**CAS No.:** 300-62-9

**EPCRA TPQ (lbs):** 1,000

**EPCRA RQ (lbs):** 1,000

> 300-62-9 | Amphetamine | | 1,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Amphetamine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Amyl acetate

**CAS No.:** 628-63-7

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Amyl acetate | 628-63-7 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Amyl acetate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aniline, 2,4,6-Trimethyl-

**CAS No.:** 88-05-1

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 88-05-1 | Aniline, 2,4,6-Trimethyl- | | 500 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Aniline, 2,4,6-Trimethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aniline

**CAS No.:** 62-53-3

**EPCRA TPQ (lbs):** 1,000

**EPCRA RQ (lbs):** 5,000

> 1,000 | 62-53-3 | Aniline | f | 5,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Aniline — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aniline

**CAS No.:** 62-53-3

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U012

**Regulatory categories:** 1,3,4

> Aniline | 62-53-3 | 1,3,4 | U012 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>


**Substance:** Anthracene

**CAS No.:** 120-12-7

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 2

> Anthracene | 120-12-7 | 2 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Anthracene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Antimony III

**CAS No.:** 7440-36-0

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 2

> Antimony III | 7440-36-0 | 2 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Antimony III — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Antimony pentachloride

**CAS No.:** 7647-18-9

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Antimony pentachloride | 7647-18-9 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Antimony pentachloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Antimony Pentafluoride

**CAS No.:** 7783-70-2

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 7783-70-2 | Antimony Pentafluoride |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Antimony Pentafluoride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Antimony potassium tartrate

**CAS No.:** 28300-74-5

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 1

> Antimony potassium tartrate | 28300-74-5 | 1 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Antimony potassium tartrate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Antimony tribromide

**CAS No.:** 7789-61-9

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Antimony tribromide | 7789-61-9 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Antimony tribromide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Antimony trichloride

**CAS No.:** 10025-91-9

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Antimony trichloride | 10025-91-9 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Antimony trichloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Antimony trifluoride

**CAS No.:** 7783-56-4

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Antimony trifluoride | 7783-56-4 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Antimony trifluoride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Antimony trioxide

**CAS No.:** 1309-64-4

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Antimony trioxide | 1309-64-4 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Antimony trioxide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Antimycin A

**CAS No.:** 1397-94-0

**EPCRA TPQ (lbs):** 1,000/10,000

**EPCRA RQ (lbs):** 1,000

> 1397-94-0 | Antimycin A | b | 1,000 | 1,000/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Antimycin A — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** ANTU

**CAS No.:** 86-88-4

**EPCRA TPQ (lbs):** 500/10,000

**EPCRA RQ (lbs):** 100

> 86-88-4 | ANTU | | 100 | 500/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

ANTU — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Argentate(1-), bis(cyano-C)-, potassium

**CAS No.:** 506-61-6

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P099

**Regulatory categories:** 4

> Argentate(1-), bis(cyano-C)-, potassium | 506-61-6 | 4 | P099 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Argentate(1-), bis(cyano-C)-, potassium — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aroclor 1016

**CAS No.:** 12674-11-2

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1,2,3

> Aroclor 1016 | 12674-11-2 | 1,2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aroclor 1016 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aroclor 1221

**CAS No.:** 11104-28-2

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1,2,3

> Aroclor 1221 | 11104-28-2 | 1,2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aroclor 1221 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aroclor 1232

**CAS No.:** 11141-16-5

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1,2,3

> Aroclor 1232 | 11141-16-5 | 1,2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aroclor 1232 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aroclor 1242

**CAS No.:** 53469-21-9

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1,2,3

> Aroclor 1242 | 53469-21-9 | 1,2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aroclor 1242 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aroclor 1248

**CAS No.:** 12672-29-6

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1,2,3

> Aroclor 1248 | 12672-29-6 | 1,2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aroclor 1248 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aroclor 1254

**CAS No.:** 11097-69-1

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1,2,3

> Aroclor 1254 | 11097-69-1 | 1,2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aroclor 1254 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aroclor 1260

**CAS No.:** 11096-82-5

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1,2,3

> Aroclor 1260 | 11096-82-5 | 1,2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aroclor 1260 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aroclors

**CAS No.:** 1336-36-3

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1,2,3

> Aroclors | 1336-36-3 | 1,2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aroclors — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic acid H3AsO4

**CAS No.:** 7778-39-4

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P010

**Regulatory categories:** 4

> Arsenic acid H3AsO4 | 7778-39-4 | 4 | P010 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsenic acid H3AsO4 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic disulfide

**CAS No.:** 12044-79-0

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1

> Arsenic disulfide | 12044-79-0 | 1 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsenic disulfide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic III

**CAS No.:** 7440-38-2

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 2,3

> Arsenic III | 7440-38-2 | 2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsenic III — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic oxide As2O3

**CAS No.:** 1327-53-3

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P012

**Regulatory categories:** 1,4

> Arsenic oxide As2O3 | 1327-53-3 | 1,4 | P012 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsenic oxide As2O3 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic oxide As2O5

**CAS No.:** 1303-28-2

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P011

**Regulatory categories:** 1,4

> Arsenic oxide As2O5 | 1303-28-2 | 1,4 | P011 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsenic oxide As2O5 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic Pentoxide

**CAS No.:** 1303-28-2

**EPCRA TPQ (lbs):** 100/10,000

**EPCRA RQ (lbs):** 1

> 1303-28-2 | Arsenic Pentoxide | | 1 | 100/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Arsenic Pentoxide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic pentoxide

**CAS No.:** 1303-28-2

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P011

**Regulatory categories:** 1,4

> Arsenic pentoxide | 1303-28-2 | 1,4 | P011 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsenic pentoxide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic trichloride

**CAS No.:** 7784-34-1

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1

> Arsenic trichloride | 7784-34-1 | 1 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsenic trichloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic trioxide

**CAS No.:** 1327-53-3

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P012

**Regulatory categories:** 1,4

> Arsenic trioxide | 1327-53-3 | 1,4 | P012 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsenic trioxide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenic trisulfide

**CAS No.:** 1303-33-9

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1

> Arsenic trisulfide | 1303-33-9 | 1 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsenic trisulfide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenous Oxide

**CAS No.:** 1327-53-3

**EPCRA TPQ (lbs):** 100/10,000

**EPCRA RQ (lbs):** 1

> 100/10,000 | 1327-53-3 | Arsenous Oxide |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Arsenous Oxide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsenous Trichloride

**CAS No.:** 7784-34-1

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 1

> 7784-34-1 | Arsenous Trichloride | | 1 | 500 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Arsenous Trichloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsine, diethyl-

**CAS No.:** 692-42-2

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P038

**Regulatory categories:** 4

> Arsine, diethyl- | 692-42-2 | 4 | P038 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsine, diethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsine

**CAS No.:** 7784-42-1

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 7784-42-1 | Arsine | | 100 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Arsine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsinic acid, dimethyl-

**CAS No.:** 75-60-5

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U136

**Regulatory categories:** 4

> Arsinic acid, dimethyl- | 75-60-5 | 4 | U136 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsinic acid, dimethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Arsonous dichloride, phenyl-

**CAS No.:** 696-28-6

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P036

**Regulatory categories:** 4

> Arsonous dichloride, phenyl- | 696-28-6 | 4 | P036 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Arsonous dichloride, phenyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Asbestos IV

**CAS No.:** 1332-21-4

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 2,3

> Asbestos IV | 1332-21-4 | 2,3 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Asbestos IV — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Auramine

**CAS No.:** 492-80-8

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U014

**Regulatory categories:** 4

> Auramine | 492-80-8 | 4 | U014 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Auramine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Azaserine

**CAS No.:** 115-02-6

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U015

**Regulatory categories:** 4

> Azaserine | 115-02-6 | 4 | U015 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Azaserine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Azinphos-Ethyl

**CAS No.:** 2642-71-9

**EPCRA TPQ (lbs):** 100/10,000

**EPCRA RQ (lbs):** 100

> 100 | 2642-71-9 | Azinphos-Ethyl | | 100 | 100/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Azinphos-Ethyl — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Azinphos-Methyl

**CAS No.:** 86-50-0

**EPCRA TPQ (lbs):** 10/10,000

**EPCRA RQ (lbs):** 1

> 86-50-0 | Azinphos-Methyl | | 1 | 10/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Azinphos-Methyl — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aziridine, 2-methyl-

**CAS No.:** 75-55-8

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P067

**Regulatory categories:** 3,4

> Aziridine, 2-methyl- | 75-55-8 | 3,4 | P067 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aziridine, 2-methyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Aziridine

**CAS No.:** 151-56-4

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P054

**Regulatory categories:** 3,4

> Aziridine | 151-56-4 | 3,4 | P054 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Aziridine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Azirino[2′,3′:3,4]pyrrolo[1,2-a]indole-4,7-dione, 6-amino-8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,8a,8b- hexahydro-8a-methoxy-5- methyl-,[1aS- (1aalpha,8beta,8aalpha, 8balpha)]-

**CAS No.:** 50-07-7

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U010

**Regulatory categories:** 4

> Azirino[2′,3′:3,4]pyrrolo[1,2-a]indole-4,7-dione, 6-amino-8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,8a,8b- hexahydro-8a-methoxy-5- methyl-,[1aS- (1aalpha,8beta,8aalpha, 8balpha)]- | 50-07-7 | 4 | U010 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Azirino[2′,3′:3,4]pyrrolo[1,2-a]indole-4,7-dione, 6-amino-8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,8a,8b- hexahydro-8a-methoxy-5- methyl-,[1aS- (1aalpha,8beta,8aalpha, 8balpha)]- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** (b) Methyl ethyl ketone

**CAS No.:** 78-93-3

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U159

**Regulatory categories:** 4

> (b) Methyl ethyl ketone | 78-93-3 | 4 | U159 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

(b) Methyl ethyl ketone — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** (b) Methylene chloride

**CAS No.:** 75-09-2

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U080

**Regulatory categories:** 2,3,4

> (b) Methylene chloride | 75-09-2 | 2,3,4 | U080 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

(b) Methylene chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** (b) Nitrobenzene

**CAS No.:** 98-95-3

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U169

**Regulatory categories:** 1,2,3,4

> (b) Nitrobenzene | 98-95-3 | 1,2,3,4 | U169 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

(b) Nitrobenzene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** (b) Trichloroethylene

**CAS No.:** 79-01-6

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U228

**Regulatory categories:** 1,2,3,4

> (b) Trichloroethylene | 79-01-6 | 1,2,3,4 | U228 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

(b) Trichloroethylene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Barban

**CAS No.:** 101-27-9

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U280

**Regulatory categories:** 4

> Barban | 101-27-9 | 4 | U280 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Barban — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Barium cyanide

**CAS No.:** 542-62-1

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P013

**Regulatory categories:** 1,4

> Barium cyanide | 542-62-1 | 1,4 | P013 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Barium cyanide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bendiocarb phenol

**CAS No.:** 22961-82-6

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U364

**Regulatory categories:** 4

> Bendiocarb phenol | 22961-82-6 | 4 | U364 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Bendiocarb phenol — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bendiocarb

**CAS No.:** 22781-23-3

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U278

**Regulatory categories:** 4

> Bendiocarb | 22781-23-3 | 4 | U278 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Bendiocarb — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benomyl

**CAS No.:** 17804-35-2

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U271

**Regulatory categories:** 4

> Benomyl | 17804-35-2 | 4 | U271 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benomyl — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benz[a]anthracene, 7,12-dimethyl-

**CAS No.:** 57-97-6

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U094

**Regulatory categories:** 4

> Benz[a]anthracene, 7,12-dimethyl- | 57-97-6 | 4 | U094 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benz[a]anthracene, 7,12-dimethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benz[a]anthracene

**CAS No.:** 56-55-3

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U018

**Regulatory categories:** 2,4

> Benz[a]anthracene | 56-55-3 | 2,4 | U018 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benz[a]anthracene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benz[c]acridine

**CAS No.:** 225-51-4

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U016

**Regulatory categories:** 4

> Benz[c]acridine | 225-51-4 | 4 | U016 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benz[c]acridine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benz[j]aceanthrylene, 1,2-dihydro-3-methyl-

**CAS No.:** 56-49-5

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U157

**Regulatory categories:** 4

> Benz[j]aceanthrylene, 1,2-dihydro-3-methyl- | 56-49-5 | 4 | U157 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benz[j]aceanthrylene, 1,2-dihydro-3-methyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzal Chloride

**CAS No.:** 98-87-3

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 5,000

> 98-87-3 | Benzal Chloride | | 5,000 | 500 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Benzal Chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzal chloride

**CAS No.:** 98-87-3

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U017

**Regulatory categories:** 4

> Benzal chloride | 98-87-3 | 4 | U017 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzal chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzamide, 3,5-dichloro-N-(1,1-dimethyl-2propynyl)-

**CAS No.:** 23950-58-5

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U192

**Regulatory categories:** 4

> Benzamide, 3,5-dichloro-N-(1,1-dimethyl-2propynyl)- | 23950-58-5 | 4 | U192 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzamide, 3,5-dichloro-N-(1,1-dimethyl-2propynyl)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 2-methyl-5-nitro-

**CAS No.:** 99-55-8

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U181

**Regulatory categories:** 4

> Benzenamine, 2-methyl-5-nitro- | 99-55-8 | 4 | U181 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, 2-methyl-5-nitro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 2-methyl-,hydrochloride

**CAS No.:** 636-21-5

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U222

**Regulatory categories:** 4

> Benzenamine, 2-methyl-,hydrochloride | 636-21-5 | 4 | U222 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, 2-methyl-,hydrochloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 2-methyl-

**CAS No.:** 95-53-4

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U328

**Regulatory categories:** 3,4

> Benzenamine, 2-methyl- | 95-53-4 | 3,4 | U328 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, 2-methyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 3-(Trifluoromethyl)-

**CAS No.:** 98-16-8

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 98-16-8 | Benzenamine, 3-(Trifluoromethyl)- |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Benzenamine, 3-(Trifluoromethyl)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 4,4′-carbonimidoylbis (N,N dimethyl-

**CAS No.:** 492-80-8

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U014

**Regulatory categories:** 4

> Benzenamine, 4,4′-carbonimidoylbis (N,N dimethyl- | 492-80-8 | 4 | U014 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, 4,4′-carbonimidoylbis (N,N dimethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 4,4′-methylenebis [2-chloro-

**CAS No.:** 101-14-4

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U158

**Regulatory categories:** 3,4

> Benzenamine, 4,4′-methylenebis [2-chloro- | 101-14-4 | 3,4 | U158 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, 4,4′-methylenebis [2-chloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 4-chloro-2-methyl-, hydrochloride

**CAS No.:** 3165-93-3

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U049

**Regulatory categories:** 4

> Benzenamine, 4-chloro-2-methyl-, hydrochloride | 3165-93-3 | 4 | U049 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, 4-chloro-2-methyl-, hydrochloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 4-chloro-

**CAS No.:** 106-47-8

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P024

**Regulatory categories:** 4

> Benzenamine, 4-chloro- | 106-47-8 | 4 | P024 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, 4-chloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 4-methyl-

**CAS No.:** 106-49-0

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U353

**Regulatory categories:** 4

> Benzenamine, 4-methyl- | 106-49-0 | 4 | U353 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, 4-methyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, 4-nitro-

**CAS No.:** 100-01-6

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** P077

**Regulatory categories:** 4

> Benzenamine, 4-nitro- | 100-01-6 | 4 | P077 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, 4-nitro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine, N,N-dimethyl-4-(phenylazo)-

**CAS No.:** 60-11-7

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U093

**Regulatory categories:** 3,4

> Benzenamine, N,N-dimethyl-4-(phenylazo)- | 60-11-7 | 3,4 | U093 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine, N,N-dimethyl-4-(phenylazo)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenamine

**CAS No.:** 62-53-3

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U012

**Regulatory categories:** 1,3,4

> Benzenamine | 62-53-3 | 1,3,4 | U012 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenamine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene,1,1′-(2,2,2-trichloroethylidene) bis[4-chloro-

**CAS No.:** 50-29-3

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U061

**Regulatory categories:** 1,2,4

> Benzene,1,1′-(2,2,2-trichloroethylidene) bis[4-chloro- | 50-29-3 | 1,2,4 | U061 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene,1,1′-(2,2,2-trichloroethylidene) bis[4-chloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene,1,1′-(2,2,2-trichloroethylidene) bis[4-methoxy-

**CAS No.:** 72-43-5

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U247

**Regulatory categories:** 1,3,4

> Benzene,1,1′-(2,2,2-trichloroethylidene) bis[4-methoxy- | 72-43-5 | 1,3,4 | U247 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene,1,1′-(2,2,2-trichloroethylidene) bis[4-methoxy- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, 1,1′-(2,2-dichloroethylidene) bis[4-chloro-

**CAS No.:** 72-54-8

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U060

**Regulatory categories:** 1,2,4

> Benzene, 1,1′-(2,2-dichloroethylidene) bis[4-chloro- | 72-54-8 | 1,2,4 | U060 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, 1,1′-(2,2-dichloroethylidene) bis[4-chloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene,1,2,4,5-tetrachloro-

**CAS No.:** 95-94-3

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U207

**Regulatory categories:** 4

> Benzene,1,2,4,5-tetrachloro- | 95-94-3 | 4 | U207 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene,1,2,4,5-tetrachloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, 1,2-dichloro-

**CAS No.:** 95-50-1

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U070

**Regulatory categories:** 1,2,4

> Benzene, 1,2-dichloro- | 95-50-1 | 1,2,4 | U070 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, 1,2-dichloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, 1,3,5-trinitro-

**CAS No.:** 99-35-4

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U234

**Regulatory categories:** 4

> Benzene, 1,3,5-trinitro- | 99-35-4 | 4 | U234 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, 1,3,5-trinitro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, 1,3-dichloro-

**CAS No.:** 541-73-1

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U071

**Regulatory categories:** 2,4

> Benzene, 1,3-dichloro- | 541-73-1 | 2,4 | U071 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, 1,3-dichloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, 1,4-dichloro-

**CAS No.:** 106-46-7

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U072

**Regulatory categories:** 1,2,3,4

> Benzene, 1,4-dichloro- | 106-46-7 | 1,2,3,4 | U072 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, 1,4-dichloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, 1-bromo-4-phenoxy-

**CAS No.:** 101-55-3

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U030

**Regulatory categories:** 2,4

> Benzene, 1-bromo-4-phenoxy- | 101-55-3 | 2,4 | U030 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, 1-bromo-4-phenoxy- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, 1-(Chloromethyl)-4-Nitro-

**CAS No.:** 100-14-1

**EPCRA TPQ (lbs):** 500/10,000

**EPCRA RQ (lbs):** 500

> 500 | 100-14-1 | Benzene, 1-(Chloromethyl)-4-Nitro- | | 500 | 500/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Benzene, 1-(Chloromethyl)-4-Nitro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, 1-methyl-2,4-dinitro-

**CAS No.:** 121-14-2

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U105

**Regulatory categories:** 1,2,3,4

> Benzene, 1-methyl-2,4-dinitro- | 121-14-2 | 1,2,3,4 | U105 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, 1-methyl-2,4-dinitro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, (1-methylethyl)-

**CAS No.:** 98-82-8

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U055

**Regulatory categories:** 3,4

> Benzene, (1-methylethyl)- | 98-82-8 | 3,4 | U055 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, (1-methylethyl)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, 2-methyl-1,3-dinitro-

**CAS No.:** 606-20-2

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U106

**Regulatory categories:** 1,2,4

> Benzene, 2-methyl-1,3-dinitro- | 606-20-2 | 1,2,4 | U106 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, 2-methyl-1,3-dinitro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene a

**CAS No.:** 71-43-2

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U019

**Regulatory categories:** 1,2,3,4

> Benzene a | 71-43-2 | 1,2,3,4 | U019 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene a — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, chloro-

**CAS No.:** 108-90-7

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U037

**Regulatory categories:** 1,2,3,4

> Benzene, chloro- | 108-90-7 | 1,2,3,4 | U037 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, chloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, (chloromethyl)-

**CAS No.:** 100-44-7

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P028

**Regulatory categories:** 1,3,4

> Benzene, (chloromethyl)- | 100-44-7 | 1,3,4 | P028 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, (chloromethyl)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, (dichloromethyl)-

**CAS No.:** 98-87-3

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U017

**Regulatory categories:** 4

> Benzene, (dichloromethyl)- | 98-87-3 | 4 | U017 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, (dichloromethyl)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, dimethyl-

**CAS No.:** 1330-20-7

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U239

**Regulatory categories:** 1,3,4

> Benzene, dimethyl- | 1330-20-7 | 1,3,4 | U239 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, dimethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, hexachloro-

**CAS No.:** 118-74-1

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U127

**Regulatory categories:** 2,3,4

> Benzene, hexachloro- | 118-74-1 | 2,3,4 | U127 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, hexachloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, hexahydro-

**CAS No.:** 110-82-7

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U056

**Regulatory categories:** 1,4

> Benzene, hexahydro- | 110-82-7 | 1,4 | U056 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, hexahydro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, methyl-

**CAS No.:** 108-88-3

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U220

**Regulatory categories:** 1,2,3,4

> Benzene, methyl- | 108-88-3 | 1,2,3,4 | U220 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, methyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, nitro-

**CAS No.:** 98-95-3

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U169

**Regulatory categories:** 1,2,3,4

> Benzene, nitro- | 98-95-3 | 1,2,3,4 | U169 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, nitro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, pentachloro-

**CAS No.:** 608-93-5

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U183

**Regulatory categories:** 4

> Benzene, pentachloro- | 608-93-5 | 4 | U183 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, pentachloro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, pentachloronitro-

**CAS No.:** 82-68-8

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U185

**Regulatory categories:** 3,4

> Benzene, pentachloronitro- | 82-68-8 | 3,4 | U185 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, pentachloronitro- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzene, (trichloromethyl)-

**CAS No.:** 98-07-7

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U023

**Regulatory categories:** 3,4

> Benzene, (trichloromethyl)- | 98-07-7 | 3,4 | U023 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzene, (trichloromethyl)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzeneacetic acid, 4-chloro-α-(4-chlorophenyl)-α-hydroxy-, ethyl ester

**CAS No.:** 510-15-6

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U038

**Regulatory categories:** 3,4

> Benzeneacetic acid, 4-chloro-α-(4-chlorophenyl)-α-hydroxy-, ethyl ester | 510-15-6 | 3,4 | U038 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzeneacetic acid, 4-chloro-α-(4-chlorophenyl)-α-hydroxy-, ethyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenearsonic Acid

**CAS No.:** 98-05-5

**EPCRA TPQ (lbs):** 10/10,000

**EPCRA RQ (lbs):** 10

> 500/10,000 | 98-05-5 | Benzenearsonic Acid | | 10 | 10/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Benzenearsonic Acid — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenebutanoic acid, 4-[bis(2- chloroethyl)amino]-

**CAS No.:** 305-03-3

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U035

**Regulatory categories:** 4

> Benzenebutanoic acid, 4-[bis(2- chloroethyl)amino]- | 305-03-3 | 4 | U035 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenebutanoic acid, 4-[bis(2- chloroethyl)amino]- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzeneethanamine, alpha,alpha-dimethyl-

**CAS No.:** 122-09-8

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** P046

**Regulatory categories:** 4

> Benzeneethanamine, alpha,alpha-dimethyl- | 122-09-8 | 4 | P046 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzeneethanamine, alpha,alpha-dimethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenesulfonic acid chloride

**CAS No.:** 98-09-9

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U020

**Regulatory categories:** 4

> Benzenesulfonic acid chloride | 98-09-9 | 4 | U020 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenesulfonic acid chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenesulfonyl chloride

**CAS No.:** 98-09-9

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U020

**Regulatory categories:** 4

> Benzenesulfonyl chloride | 98-09-9 | 4 | U020 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenesulfonyl chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzenethiol

**CAS No.:** 108-98-5

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P014

**Regulatory categories:** 4

> Benzenethiol | 108-98-5 | 4 | P014 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzenethiol — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzidine

**CAS No.:** 92-87-5

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U021

**Regulatory categories:** 2,3,4

> Benzidine | 92-87-5 | 2,3,4 | U021 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzidine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzimidazole, 4,5-Dichloro-2-(Trifluoromethyl)-

**CAS No.:** 3615-21-2

**EPCRA TPQ (lbs):** 500/10,000

**EPCRA RQ (lbs):** 500

> 3615-21-2 | Benzimidazole, 4,5-Dichloro-2-(Trifluoromethyl)- | c | 500 | 500/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Benzimidazole, 4,5-Dichloro-2-(Trifluoromethyl)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzo[a]anthracene

**CAS No.:** 56-55-3

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U018

**Regulatory categories:** 2,4

> Benzo[a]anthracene | 56-55-3 | 2,4 | U018 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzo[a]anthracene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzo[a]pyrene

**CAS No.:** 50-32-8

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U022

**Regulatory categories:** 2,4

> Benzo[a]pyrene | 50-32-8 | 2,4 | U022 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzo[a]pyrene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzo[b]fluoranthene

**CAS No.:** 205-99-2

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 2

> Benzo[b]fluoranthene | 205-99-2 | 2 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzo[b]fluoranthene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzo[ghi]perylene

**CAS No.:** 191-24-2

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 2

> Benzo[ghi]perylene | 191-24-2 | 2 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzo[ghi]perylene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzo(k)fluoranthene

**CAS No.:** 207-08-9

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 2

> Benzo(k)fluoranthene | 207-08-9 | 2 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzo(k)fluoranthene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzo[rst]pentaphene

**CAS No.:** 189-55-9

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U064

**Regulatory categories:** 4

> Benzo[rst]pentaphene | 189-55-9 | 4 | U064 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzo[rst]pentaphene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzoic acid, 2-hydroxy-, compd. with (3aS-cis)-1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indol-5-yl methylcarbamate ester (1:1)

**CAS No.:** 57-64-7

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P188

**Regulatory categories:** 4

> Benzoic acid, 2-hydroxy-, compd. with (3aS-cis)-1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indol-5-yl methylcarbamate ester (1:1) | 57-64-7 | 4 | P188 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzoic acid, 2-hydroxy-, compd. with (3aS-cis)-1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indol-5-yl methylcarbamate ester (1:1) — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzoic acid

**CAS No.:** 65-85-0

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Benzoic acid | 65-85-0 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzoic acid — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzonitrile

**CAS No.:** 100-47-0

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Benzonitrile | 100-47-0 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzonitrile — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** ρ-Benzoquinone

**CAS No.:** 106-51-4

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U197

**Regulatory categories:** 3,4

> ρ-Benzoquinone | 106-51-4 | 3,4 | U197 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

ρ-Benzoquinone — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzotrichloride

**CAS No.:** 98-07-7

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 10

> 500/10,000 | 98-07-7 | Benzotrichloride | | 10 | 100 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Benzotrichloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzotrichloride

**CAS No.:** 98-07-7

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U023

**Regulatory categories:** 3,4

> Benzotrichloride | 98-07-7 | 3,4 | U023 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>


**Substance:** Benzoyl chloride

**CAS No.:** 98-88-4

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Benzoyl chloride | 98-88-4 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzoyl chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzyl Chloride

**CAS No.:** 100-44-7

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 100

> 100-44-7 | Benzyl Chloride | | 100 | 500 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Benzyl Chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzyl chloride

**CAS No.:** 100-44-7

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P028

**Regulatory categories:** 1,3,4

> Benzyl chloride | 100-44-7 | 1,3,4 | P028 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Benzyl chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Benzyl Cyanide

**CAS No.:** 140-29-4

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 140-29-4 | Benzyl Cyanide |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Benzyl Cyanide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Beryllium chloride

**CAS No.:** 7787-47-5

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1

> Beryllium chloride | 7787-47-5 | 1 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Beryllium chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Beryllium fluoride

**CAS No.:** 7787-49-7

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1

> Beryllium fluoride | 7787-49-7 | 1 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Beryllium fluoride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Beryllium III

**CAS No.:** 7440-41-7

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P015

**Regulatory categories:** 2,3,4

> Beryllium III | 7440-41-7 | 2,3,4 | P015 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Beryllium III — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Beryllium powder III

**CAS No.:** 7440-41-7

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P015

**Regulatory categories:** 2,3,4

> Beryllium powder III | 7440-41-7 | 2,3,4 | P015 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Beryllium powder III — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** beta-BHC

**CAS No.:** 319-85-7

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 2

> beta-BHC | 319-85-7 | 2 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

beta-BHC — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** beta-Chloronaphthalene

**CAS No.:** 91-58-7

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U047

**Regulatory categories:** 2,4

> beta-Chloronaphthalene | 91-58-7 | 2,4 | U047 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

beta-Chloronaphthalene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** beta-Endosulfan

**CAS No.:** 33213-65-9

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 2

> beta-Endosulfan | 33213-65-9 | 2 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

beta-Endosulfan — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** beta-Naphthylamine

**CAS No.:** 91-59-8

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U168

**Regulatory categories:** 4

> beta-Naphthylamine | 91-59-8 | 4 | U168 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

beta-Naphthylamine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** beta-Propiolactone

**CAS No.:** 57-57-8

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 3

> beta-Propiolactone | 57-57-8 | 3 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

beta-Propiolactone — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bicyclo[2.2.1]Heptane-2-Carbonitrile, 5-Chloro-6-((((Methylamino)Carbonyl)Oxy)Imino)-, (1s-(1-alpha,2-beta,4-alpha,5-alpha,6E))-

**CAS No.:** 15271-41-7

**EPCRA TPQ (lbs):** 500/10,000

**EPCRA RQ (lbs):** 500

> 500 | 15271-41-7 | Bicyclo[2.2.1]Heptane-2-Carbonitrile, 5-Chloro-6-((((Methylamino)Carbonyl)Oxy)Imino)-, (1s-(1-alpha,2-beta,4-alpha,5-alpha,6E))- | | 500 | 500/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Bicyclo[2.2.1]Heptane-2-Carbonitrile, 5-Chloro-6-((((Methylamino)Carbonyl)Oxy)Imino)-, (1s-(1-alpha,2-beta,4-alpha,5-alpha,6E))- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Biphenyl

**CAS No.:** 92-52-4

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 3

> Biphenyl | 92-52-4 | 3 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Biphenyl — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bis(2-chloroethoxy) methane

**CAS No.:** 111-91-1

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U024

**Regulatory categories:** 2,4

> Bis(2-chloroethoxy) methane | 111-91-1 | 2,4 | U024 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Bis(2-chloroethoxy) methane — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bis(2-chloroethyl) ether

**CAS No.:** 111-44-4

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U025

**Regulatory categories:** 2,3,4

> Bis(2-chloroethyl) ether | 111-44-4 | 2,3,4 | U025 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Bis(2-chloroethyl) ether — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bis(2-ethylhexyl) phthalate

**CAS No.:** 117-81-7

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U028

**Regulatory categories:** 3,4

> Bis(2-ethylhexyl) phthalate | 117-81-7 | 3,4 | U028 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Bis(2-ethylhexyl) phthalate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bis(chloromethyl) ether

**CAS No.:** 542-88-1

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P016

**Regulatory categories:** 3,4

> Bis(chloromethyl) ether | 542-88-1 | 3,4 | P016 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Bis(chloromethyl) ether — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bis(Chloromethyl) Ketone

**CAS No.:** 534-07-6

**EPCRA TPQ (lbs):** 10/10,000

**EPCRA RQ (lbs):** 10

> 500/10,000 | 534-07-6 | Bis(Chloromethyl) Ketone | | 10 | 10/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Bis(Chloromethyl) Ketone — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bitoscanate

**CAS No.:** 4044-65-9

**EPCRA TPQ (lbs):** 500/10,000

**EPCRA RQ (lbs):** 500

> 4044-65-9 | Bitoscanate | | 500 | 500/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Bitoscanate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Boron Trichloride

**CAS No.:** 10294-34-5

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 10294-34-5 | Boron Trichloride | | 500 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Boron Trichloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Boron Trifluoride Compound With Methyl Ether (1:1)

**CAS No.:** 353-42-4

**EPCRA TPQ (lbs):** 1,000

**EPCRA RQ (lbs):** 1,000

> 353-42-4 | Boron Trifluoride Compound With Methyl Ether (1:1) | | 1,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Boron Trifluoride Compound With Methyl Ether (1:1) — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Boron Trifluoride

**CAS No.:** 7637-07-2

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 7637-07-2 | Boron Trifluoride |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Boron Trifluoride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bromadiolone

**CAS No.:** 28772-56-7

**EPCRA TPQ (lbs):** 100/10,000

**EPCRA RQ (lbs):** 100

> 28772-56-7 | Bromadiolone | | 100 | 100/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Bromadiolone — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bromine

**CAS No.:** 7726-95-6

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 7726-95-6 | Bromine | f | 500 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Bromine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bromoacetone

**CAS No.:** 598-31-2

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P017

**Regulatory categories:** 4

> Bromoacetone | 598-31-2 | 4 | P017 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Bromoacetone — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bromoform

**CAS No.:** 75-25-2

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U225

**Regulatory categories:** 2,3,4

> Bromoform | 75-25-2 | 2,3,4 | U225 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Bromoform — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Bromomethane

**CAS No.:** 74-83-9

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U029

**Regulatory categories:** 2,3,4

> Bromomethane | 74-83-9 | 2,3,4 | U029 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Bromomethane — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Brucine

**CAS No.:** 357-57-3

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P018

**Regulatory categories:** 4

> Brucine | 357-57-3 | 4 | P018 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Brucine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Butyl acetate

**CAS No.:** 123-86-4

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Butyl acetate | 123-86-4 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Butyl acetate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Butyl benzyl phthalate

**CAS No.:** 85-68-7

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 2

> Butyl benzyl phthalate | 85-68-7 | 2 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Butyl benzyl phthalate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Butylamine

**CAS No.:** 109-73-9

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Butylamine | 109-73-9 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Butylamine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Butyric acid

**CAS No.:** 107-92-6

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Butyric acid | 107-92-6 | 1 | | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Butyric acid — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** (c) Carbon disulfide

**CAS No.:** 75-15-0

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P022

**Regulatory categories:** 1,3,4

> (c) Carbon disulfide | 75-15-0 | 1,3,4 | P022 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

(c) Carbon disulfide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** (c) Methylene chloride

**CAS No.:** 75-09-2

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U080

**Regulatory categories:** 2,3,4

> (c) Methylene chloride | 75-09-2 | 2,3,4 | U080 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

(c) Methylene chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** (c) Trichloroethylene

**CAS No.:** 79-01-6

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U228

**Regulatory categories:** 1,2,3,4

> (c) Trichloroethylene | 79-01-6 | 1,2,3,4 | U228 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

(c) Trichloroethylene — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Cacodylic acid

**CAS No.:** 75-60-5

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U136

**Regulatory categories:** 4

> Cacodylic acid | 75-60-5 | 4 | U136 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Cacodylic acid — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Cadmium acetate

**CAS No.:** 543-90-8

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1

> Cadmium acetate | 543-90-8 | 1 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Cadmium acetate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Cadmium bromide

**CAS No.:** 7789-42-6

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1

> Cadmium bromide | 7789-42-6 | 1 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Cadmium bromide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Cadmium chloride

**CAS No.:** 10108-64-2

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1

> Cadmium chloride | 10108-64-2 | 1 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Cadmium chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Cadmium III

**CAS No.:** 7440-43-9

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 2

> Cadmium III | 7440-43-9 | 2 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Cadmium III — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Cadmium Oxide

**CAS No.:** 1306-19-0

**EPCRA TPQ (lbs):** 100/10,000

**EPCRA RQ (lbs):** 100

> 1306-19-0 | Cadmium Oxide | | 100 | 100/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Cadmium Oxide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Cadmium Stearate

**CAS No.:** 2223-93-0

**EPCRA TPQ (lbs):** 1,000/10,000

**EPCRA RQ (lbs):** 1,000

> 2223-93-0 | Cadmium Stearate | b | 1,000 | 1,000/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Cadmium Stearate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Calcium Arsenate

**CAS No.:** 7778-44-1

**EPCRA TPQ (lbs):** 500/10,000

**EPCRA RQ (lbs):** 1

> 7778-44-1 | Calcium Arsenate | | 1 | 500/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Calcium Arsenate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Calcium arsenate

**CAS No.:** 7778-44-1

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1

> Calcium arsenate | 7778-44-1 | 1 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Calcium arsenate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Calcium arsenite

**CAS No.:** 52740-16-6

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 1

> Calcium arsenite | 52740-16-6 | 1 | | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Calcium arsenite — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Calcium carbide

**CAS No.:** 75-20-7

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1

> Calcium carbide | 75-20-7 | 1 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Calcium carbide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Calcium chromate

**CAS No.:** 13765-19-0

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U032

**Regulatory categories:** 1,4

> Calcium chromate | 13765-19-0 | 1,4 | U032 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Calcium chromate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Calcium cyanamide

**CAS No.:** 156-62-7

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 3

> Calcium cyanamide | 156-62-7 | 3 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Calcium cyanamide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Calcium cyanide Ca(CN) 2

**CAS No.:** 592-01-8

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P021

**Regulatory categories:** 1,4

> Calcium cyanide Ca(CN) 2 | 592-01-8 | 1,4 | P021 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Calcium cyanide Ca(CN) 2 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Calcium dodecylbenzenesulfonate

**CAS No.:** 26264-06-2

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Calcium dodecylbenzenesulfonate | 26264-06-2 | 1 | | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Calcium dodecylbenzenesulfonate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Calcium hypochlorite

**CAS No.:** 7778-54-3

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1

> Calcium hypochlorite | 7778-54-3 | 1 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Calcium hypochlorite — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Camphechlor

**CAS No.:** 8001-35-2

**EPCRA TPQ (lbs):** 500/10,000

**EPCRA RQ (lbs):** 1

> 8001-35-2 | Camphechlor | | 1 | 500/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Camphechlor — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Cantharidin

**CAS No.:** 56-25-7

**EPCRA TPQ (lbs):** 100/10,000

**EPCRA RQ (lbs):** 100

> 56-25-7 | Cantharidin | | 100 | 100/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Cantharidin — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Captan

**CAS No.:** 133-06-2

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1,3

> Captan | 133-06-2 | 1,3 | | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Captan — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbachol Chloride

**CAS No.:** 51-83-2

**EPCRA TPQ (lbs):** 500/10,000

**EPCRA RQ (lbs):** 500

> 51-83-2 | Carbachol Chloride | | 500 | 500/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Carbachol Chloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, [1,2-phenylenebis(iminocarbonothioyl)]bis-, dimethyl ester

**CAS No.:** 23564-05-8

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U409

**Regulatory categories:** 4

> Carbamic acid, [1,2-phenylenebis(iminocarbonothioyl)]bis-, dimethyl ester | 23564-05-8 | 4 | U409 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, [1,2-phenylenebis(iminocarbonothioyl)]bis-, dimethyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, [1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]-,methyl ester

**CAS No.:** 17804-35-2

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U271

**Regulatory categories:** 4

> Carbamic acid, [1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]-,methyl ester | 17804-35-2 | 4 | U271 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, [1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]-,methyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, 1H-benzimidazol-2-yl, methyl ester

**CAS No.:** 10605-21-7

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U372

**Regulatory categories:** 4

> Carbamic acid, 1H-benzimidazol-2-yl, methyl ester | 10605-21-7 | 4 | U372 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, 1H-benzimidazol-2-yl, methyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester

**CAS No.:** 101-27-9

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U280

**Regulatory categories:** 4

> Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester | 101-27-9 | 4 | U280 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, [(dibutylamino)-thio]methyl-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester

**CAS No.:** 55285-14-8

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P189

**Regulatory categories:** 4

> Carbamic acid, [(dibutylamino)-thio]methyl-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester | 55285-14-8 | 4 | P189 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, [(dibutylamino)-thio]methyl-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, dimethyl-,1-[(dimethyl-amino)carbonyl]-5-methyl-1H-pyrazol-3-yl ester

**CAS No.:** 644-64-4

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P191

**Regulatory categories:** 4

> Carbamic acid, dimethyl-,1-[(dimethyl-amino)carbonyl]-5-methyl-1H-pyrazol-3-yl ester | 644-64-4 | 4 | P191 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, dimethyl-,1-[(dimethyl-amino)carbonyl]-5-methyl-1H-pyrazol-3-yl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, dimethyl-, 3-methyl-1-(1-methylethyl)-1H-pyrazol-5-yl ester

**CAS No.:** 119-38-0

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P192

**Regulatory categories:** 4

> Carbamic acid, dimethyl-, 3-methyl-1-(1-methylethyl)-1H-pyrazol-5-yl ester | 119-38-0 | 4 | P192 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, dimethyl-, 3-methyl-1-(1-methylethyl)-1H-pyrazol-5-yl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, ethyl ester

**CAS No.:** 51-79-6

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U238

**Regulatory categories:** 3,4

> Carbamic acid, ethyl ester | 51-79-6 | 3,4 | U238 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, ethyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, methyl-, 3-methylphenyl ester

**CAS No.:** 1129-41-5

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P190

**Regulatory categories:** 4

> Carbamic acid, methyl-, 3-methylphenyl ester | 1129-41-5 | 4 | P190 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, methyl-, 3-methylphenyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic Acid, Methyl-, O-(((2,4-Dimethyl-1, 3-Dithiolan-2-yl)Methylene)Amino)-

**CAS No.:** 26419-73-8

**EPCRA TPQ (lbs):** 100/10,000

**EPCRA RQ (lbs):** 100

> 100/10,000 | 51-83-2 | Carbachol Chloride | | 500 | 500/10,000 | 26419-73-8 | Carbamic Acid, Methyl-, O-(((2,4-Dimethyl-1, 3-Dithiolan-2-yl)Methylene)Amino)- |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Carbamic Acid, Methyl-, O-(((2,4-Dimethyl-1, 3-Dithiolan-2-yl)Methylene)Amino)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, methylnitroso-, ethyl ester

**CAS No.:** 615-53-2

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U178

**Regulatory categories:** 4

> Carbamic acid, methylnitroso-, ethyl ester | 615-53-2 | 4 | U178 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, methylnitroso-, ethyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic acid, phenyl-, 1-methylethyl ester

**CAS No.:** 122-42-9

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U373

**Regulatory categories:** 4

> Carbamic acid, phenyl-, 1-methylethyl ester | 122-42-9 | 4 | U373 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic acid, phenyl-, 1-methylethyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamic chloride, dimethyl-

**CAS No.:** 79-44-7

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U097

**Regulatory categories:** 3,4

> Carbamic chloride, dimethyl- | 79-44-7 | 3,4 | U097 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamic chloride, dimethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters

**CAS No.:** 111-54-6

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U114

**Regulatory categories:** 4

> Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters | 111-54-6 | 4 | U114 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamothioic acid, bis(1-methylethyl)-, S-(2,3,3-trichloro-2-propenyl) ester

**CAS No.:** 2303-17-5

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U389

**Regulatory categories:** 4

> Carbamothioic acid, bis(1-methylethyl)-, S-(2,3,3-trichloro-2-propenyl) ester | 2303-17-5 | 4 | U389 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamothioic acid, bis(1-methylethyl)-, S-(2,3,3-trichloro-2-propenyl) ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamothioic acid, bis(1-methylethyl)-, S-(2,3-dichloro-2- propenyl) ester

**CAS No.:** 2303-16-4

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U062

**Regulatory categories:** 4

> Carbamothioic acid, bis(1-methylethyl)-, S-(2,3-dichloro-2- propenyl) ester | 2303-16-4 | 4 | U062 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamothioic acid, bis(1-methylethyl)-, S-(2,3-dichloro-2- propenyl) ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbamothioic acid, dipropyl-, S-(phenylmethyl) ester

**CAS No.:** 52888-80-9

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U387

**Regulatory categories:** 4

> Carbamothioic acid, dipropyl-, S-(phenylmethyl) ester | 52888-80-9 | 4 | U387 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbamothioic acid, dipropyl-, S-(phenylmethyl) ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbaryl

**CAS No.:** 63-25-2

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U279

**Regulatory categories:** 1,3,4

> Carbaryl | 63-25-2 | 1,3,4 | U279 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbaryl — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbendazim

**CAS No.:** 10605-21-7

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U372

**Regulatory categories:** 4

> Carbendazim | 10605-21-7 | 4 | U372 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbendazim — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbofuran

**CAS No.:** 1563-66-2

**EPCRA TPQ (lbs):** 10/10,000

**EPCRA RQ (lbs):** 10

> 1563-66-2 | Carbofuran | | 10 | 10/10,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Carbofuran — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbofuran phenol

**CAS No.:** 1563-38-8

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U367

**Regulatory categories:** 4

> Carbofuran phenol | 1563-38-8 | 4 | U367 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbofuran phenol — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbofuran

**CAS No.:** 1563-66-2

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P127

**Regulatory categories:** 1,4

> Carbofuran | 1563-66-2 | 1,4 | P127 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>


**Substance:** Carbon Disulfide

**CAS No.:** 75-15-0

**EPCRA TPQ (lbs):** 10,000

**EPCRA RQ (lbs):** 100

> 10/10,000 | 75-15-0 | Carbon Disulfide | f | 100 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Carbon Disulfide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbon disulfide

**CAS No.:** 75-15-0

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P022

**Regulatory categories:** 1,3,4

> Carbon disulfide | 75-15-0 | 1,3,4 | P022 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbon disulfide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbon oxyfluoride

**CAS No.:** 353-50-4

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U033

**Regulatory categories:** 4

> Carbon oxyfluoride | 353-50-4 | 4 | U033 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbon oxyfluoride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbon tetrachloride

**CAS No.:** 56-23-5

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U211

**Regulatory categories:** 1,2,3,4

> Carbon tetrachloride | 56-23-5 | 1,2,3,4 | U211 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbon tetrachloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbonic acid, dithallium(1 +) salt

**CAS No.:** 6533-73-9

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U215

**Regulatory categories:** 4

> Carbonic acid, dithallium(1 +) salt | 6533-73-9 | 4 | U215 | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbonic acid, dithallium(1 +) salt — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbonic dichloride

**CAS No.:** 75-44-5

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P095

**Regulatory categories:** 1,3,4

> Carbonic dichloride | 75-44-5 | 1,3,4 | P095 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbonic dichloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbonic difluoride

**CAS No.:** 353-50-4

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U033

**Regulatory categories:** 4

> Carbonic difluoride | 353-50-4 | 4 | U033 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbonic difluoride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbonochloridic acid, methyl ester

**CAS No.:** 79-22-1

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U156

**Regulatory categories:** 4

> Carbonochloridic acid, methyl ester | 79-22-1 | 4 | U156 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbonochloridic acid, methyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbonyl sulfide

**CAS No.:** 463-58-1

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 3

> Carbonyl sulfide | 463-58-1 | 3 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbonyl sulfide — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbophenothion

**CAS No.:** 786-19-6

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 786-19-6 | Carbophenothion | | 500 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Carbophenothion — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Carbosulfan

**CAS No.:** 55285-14-8

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P189

**Regulatory categories:** 4

> Carbosulfan | 55285-14-8 | 4 | P189 | 1000 (454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Carbosulfan — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Catechol

**CAS No.:** 120-80-9

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 3

> Catechol | 120-80-9 | 3 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Catechol — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Chloral

**CAS No.:** 75-87-6

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U034

**Regulatory categories:** 4

> Chloral | 75-87-6 | 4 | U034 | 5000 (2270)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Chloral — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Chloramben

**CAS No.:** 133-90-4

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 3

> Chloramben | 133-90-4 | 3 | | 100 (45.4)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Chloramben — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Chlorambucil

**CAS No.:** 305-03-3

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U035

**Regulatory categories:** 4

> Chlorambucil | 305-03-3 | 4 | U035 | 10 (4.54)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

Chlorambucil — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Chlordane

**CAS No.:** 57-74-9

**EPCRA TPQ (lbs):** 1,000

**EPCRA RQ (lbs):** 1

> 57-74-9 | Chlordane | | 1 | 1,000 |

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355>

Chlordane — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** CHLORDANE (TECHNICAL MIXTURE AND METABOLITES)

**CAS No.:** 57-74-9

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U036

**Regulatory categories:** 1,2,3,4

> CHLORDANE (TECHNICAL MIXTURE AND METABOLITES) | 57-74-9 | 1,2,3,4 | U036 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>

CHLORDANE (TECHNICAL MIXTURE AND METABOLITES) — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Chlordane

**CAS No.:** 57-74-9

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U036

**Regulatory categories:** 1,2,3,4

> Chlordane | 57-74-9 | 1,2,3,4 | U036 | 1 (0.454)

Source: <https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4>