**Substance:** Sodium Cyanide (Na(CN))

**CAS No.:** 143-33-9

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 10

> 100/10,000 | 143-33-9 | Sodium Cyanide (Na(CN)) |

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

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


**Substance:** Sodium cyanide Na(CN)

**CAS No.:** 143-33-9

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P106

**Regulatory categories:** 1,4

> Sodium cyanide Na(CN) | 143-33-9 | 1,4 | P106 | 10 (4.54)

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

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


**Substance:** Sodium dodecylbenzenesulfonate

**CAS No.:** 25155-30-0

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Sodium dodecylbenzenesulfonate | 25155-30-0 | 1 | | 1000 (454)

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

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


**Substance:** Sodium fluoride

**CAS No.:** 7681-49-4

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Sodium fluoride | 7681-49-4 | 1 | | 1000 (454)

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

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


**Substance:** Sodium Fluoroacetate

**CAS No.:** 62-74-8

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

**EPCRA RQ (lbs):** 10

> 10 | 100 | 62-74-8 | Sodium Fluoroacetate | | 10 | 10/10,000 |

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

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


**Substance:** Sodium hydrosulfide

**CAS No.:** 16721-80-5

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Sodium hydrosulfide | 16721-80-5 | 1 | | 5000 (2270)

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

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


**Substance:** Sodium hydroxide

**CAS No.:** 1310-73-2

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Sodium hydroxide | 1310-73-2 | 1 | | 1000 (454)

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

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


**Substance:** Sodium methylate

**CAS No.:** 124-41-4

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Sodium methylate | 124-41-4 | 1 | | 1000 (454)

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

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


**Substance:** Sodium nitrite

**CAS No.:** 7632-00-0

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 1

> Sodium nitrite | 7632-00-0 | 1 | | 100 (45.4)

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

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


**Substance:** Sodium Selenate

**CAS No.:** 13410-01-0

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

**EPCRA RQ (lbs):** 100

> 13410-01-0 | Sodium Selenate | | 100 | 100/10,000 |

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

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


**Substance:** Sodium Selenite

**CAS No.:** 10102-18-8

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

**EPCRA RQ (lbs):** 100

> 100/10,000 | 10102-18-8 | Sodium Selenite | d | 100 |

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

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


**Substance:** Sodium Tellurite

**CAS No.:** 10102-20-2

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

**EPCRA RQ (lbs):** 500

> 10102-20-2 | Sodium Tellurite | | 500 | 500/10,000 |

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

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


**Substance:** Sodium

**CAS No.:** 7440-23-5

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1

> Sodium | 7440-23-5 | 1 | | 10 (4.54)

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

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


**Substance:** Stannane, Acetoxytriphenyl-

**CAS No.:** 900-95-8

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

**EPCRA RQ (lbs):** 500

> 500/10,000 | 900-95-8 | Stannane, Acetoxytriphenyl- |

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

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


**Substance:** Streptozotocin

**CAS No.:** 18883-66-4

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U206

**Regulatory categories:** 4

> Streptozotocin | 18883-66-4 | 4 | U206 | 1 (0.454)

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

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


**Substance:** Strontium chromate

**CAS No.:** 7789-06-2

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1

> Strontium chromate | 7789-06-2 | 1 | | 10 (4.54)

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

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


**Substance:** Strychnidin-10-one, 2,3-dimethoxy-

**CAS No.:** 357-57-3

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P018

**Regulatory categories:** 4

> Strychnidin-10-one, 2,3-dimethoxy- | 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>

Strychnidin-10-one, 2,3-dimethoxy- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Strychnidin-10-one, & salts

**CAS No.:** 57-24-9

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P108

**Regulatory categories:** 1,4

> Strychnidin-10-one, & salts | 57-24-9 | 1,4 | P108 | 10 (4.54)

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

Strychnidin-10-one, & salts — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Strychnine, & salts

**CAS No.:** 57-24-9

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P108

**Regulatory categories:** 1,4

> Strychnine, & salts | 57-24-9 | 1,4 | P108 | 10 (4.54)

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

Strychnine, & salts — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Strychnine Sulfate

**CAS No.:** 60-41-3

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

**EPCRA RQ (lbs):** 10

> 100/10,000 | 60-41-3 | Strychnine Sulfate |

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

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


**Substance:** Strychnine

**CAS No.:** 57-24-9

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

**EPCRA RQ (lbs):** 10

> 57-24-9 | Strychnine | b | 10 | 100/10,000 |

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

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


**Substance:** Styrene oxide

**CAS No.:** 96-09-3

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 3

> Styrene oxide | 96-09-3 | 3 | | 100 (45.4)

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

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


**Substance:** Styrene

**CAS No.:** 100-42-5

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1,3

> Styrene | 100-42-5 | 1,3 | | 1000 (454)

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

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


**Substance:** Sulfotep

**CAS No.:** 3689-24-5

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 100

> 3689-24-5 | Sulfotep | | 100 | 500 |

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

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


**Substance:** Sulfoxide, 3-Chloropropyl Octyl

**CAS No.:** 3569-57-1

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 3569-57-1 | Sulfoxide, 3-Chloropropyl Octyl |

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

Sulfoxide, 3-Chloropropyl Octyl — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Sulfur Dioxide

**CAS No.:** 7446-09-5

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 7446-09-5 | Sulfur Dioxide |

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

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


**Substance:** Sulfur monochloride

**CAS No.:** 12771-08-3

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Sulfur monochloride | 12771-08-3 | 1 | | 1000 (454)

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

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


**Substance:** Sulfur phosphide

**CAS No.:** 1314-80-3

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U189

**Regulatory categories:** 1,4

> Sulfur phosphide | 1314-80-3 | 1,4 | U189 | 100 (45.4)

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

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


**Substance:** Sulfur Tetrafluoride

**CAS No.:** 7783-60-0

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 7783-60-0 | Sulfur Tetrafluoride | | 100 |

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

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


**Substance:** Sulfur Trioxide

**CAS No.:** 7446-11-9

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 100 | 7446-11-9 | Sulfur Trioxide |

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

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


**Substance:** Sulfuric acid, dimethyl ester

**CAS No.:** 77-78-1

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U103

**Regulatory categories:** 3,4

> Sulfuric acid, dimethyl ester | 77-78-1 | 3,4 | U103 | 100 (45.4)

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

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


**Substance:** Sulfuric Acid

**CAS No.:** 7664-93-9

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

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

> 7664-93-9 | Sulfuric Acid | | 1,000 |

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

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


**Substance:** Tabun

**CAS No.:** 77-81-6

**EPCRA TPQ (lbs):** 10

**EPCRA RQ (lbs):** 10

> 77-81-6 | Tabun | b, d | 10 |

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

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


**Substance:** TCDD

**CAS No.:** 1746-01-6

**CERCLA RQ (lbs):** 1

**Regulatory categories:** 2,3

> TCDD | 1746-01-6 | 2,3 | | 1 (0.454)

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

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


**Substance:** TDE

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

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U060

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

> TDE | 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>

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


**Substance:** Tellurium Hexafluoride

**CAS No.:** 7783-80-4

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 7783-80-4 | Tellurium Hexafluoride | e | 100 |

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

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


**Substance:** TEPP

**CAS No.:** 107-49-3

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 10

> 107-49-3 | TEPP | | 10 | 100 |

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

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


**Substance:** Terbufos

**CAS No.:** 13071-79-9

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 13071-79-9 | Terbufos | d | 100 |

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

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


**Substance:** tert-Amyl acetate

**CAS No.:** 625-16-1

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> tert-Amyl acetate | 625-16-1 | 1 | | 5000 (2270)

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

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


**Substance:** tert-Butyl acetate

**CAS No.:** 540-88-5

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> tert-Butyl acetate | 540-88-5 | 1 | | 5000 (2270)

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

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


**Substance:** tert-Butylamine

**CAS No.:** 75-64-9

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> tert-Butylamine | 75-64-9 | 1 | | 1000 (454)

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

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


**Substance:** Tetrachloroethylene

**CAS No.:** 127-18-4

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U210

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

> Tetrachloroethylene | 127-18-4 | 2,3,4 | U210 | 100 (45.4)

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

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


**Substance:** Tetraethyl lead

**CAS No.:** 78-00-2

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P110

**Regulatory categories:** 1,4

> Tetraethyl lead | 78-00-2 | 1,4 | P110 | 10 (4.54)

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

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


**Substance:** Tetraethyl pyrophosphate

**CAS No.:** 107-49-3

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P111

**Regulatory categories:** 1,4

> Tetraethyl pyrophosphate | 107-49-3 | 1,4 | P111 | 10 (4.54)

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

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


**Substance:** Tetraethyldithiopyrophosphate

**CAS No.:** 3689-24-5

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P109

**Regulatory categories:** 4

> Tetraethyldithiopyrophosphate | 3689-24-5 | 4 | P109 | 100 (45.4)

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

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


**Substance:** Tetraethyllead

**CAS No.:** 78-00-2

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 10

> 100 | 78-00-2 | Tetraethyllead | b | 10 |

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

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


**Substance:** Tetraethyltin

**CAS No.:** 597-64-8

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 100 | 597-64-8 | Tetraethyltin |

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

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


**Substance:** Tetrahydrofuran

**CAS No.:** 109-99-9

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U213

**Regulatory categories:** 4

> Tetrahydrofuran | 109-99-9 | 4 | U213 | 1000 (454)

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

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


**Substance:** Tetramethyllead

**CAS No.:** 75-74-1

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 100 | 75-74-1 | Tetramethyllead |

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

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


**Substance:** Tetranitromethane

**CAS No.:** 509-14-8

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 10

> 509-14-8 | Tetranitromethane | | 10 | 500 |

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

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


**Substance:** Tetranitromethane

**CAS No.:** 509-14-8

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P112

**Regulatory categories:** 4

> Tetranitromethane | 509-14-8 | 4 | P112 | 10 (4.54)

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


**Substance:** Tetraphosphoric acid, hexaethyl ester

**CAS No.:** 757-58-4

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P062

**Regulatory categories:** 4

> Tetraphosphoric acid, hexaethyl ester | 757-58-4 | 4 | P062 | 100 (45.4)

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

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


**Substance:** Thallic oxide

**CAS No.:** 1314-32-5

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P113

**Regulatory categories:** 4

> Thallic oxide | 1314-32-5 | 4 | P113 | 100 (45.4)

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

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


**Substance:** Thallium chloride TlCl

**CAS No.:** 7791-12-0

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U216

**Regulatory categories:** 4

> Thallium chloride TlCl | 7791-12-0 | 4 | U216 | 100 (45.4)

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

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


**Substance:** Thallium (I) acetate

**CAS No.:** 563-68-8

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U214

**Regulatory categories:** 4

> Thallium (I) acetate | 563-68-8 | 4 | U214 | 100 (45.4)

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

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


**Substance:** Thallium (I) carbonate

**CAS No.:** 6533-73-9

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U215

**Regulatory categories:** 4

> Thallium (I) carbonate | 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>

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


**Substance:** Thallium (I) nitrate

**CAS No.:** 10102-45-1

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U217

**Regulatory categories:** 4

> Thallium (I) nitrate | 10102-45-1 | 4 | U217 | 100 (45.4)

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

Thallium (I) nitrate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Thallium III

**CAS No.:** 7440-28-0

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 2

> Thallium III | 7440-28-0 | 2 | | 1000 (454)

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

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


**Substance:** Thallium (l) selenite

**CAS No.:** 12039-52-0

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P114

**Regulatory categories:** 4

> Thallium (l) selenite | 12039-52-0 | 4 | P114 | 1000 (454)

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

Thallium (l) selenite — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Thallium oxide Tl2O3

**CAS No.:** 1314-32-5

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P113

**Regulatory categories:** 4

> Thallium oxide Tl2O3 | 1314-32-5 | 4 | P113 | 100 (45.4)

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

Thallium oxide Tl2O3 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Thallium Sulfate

**CAS No.:** 10031-59-1

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

**EPCRA RQ (lbs):** 100

> 10031-59-1 | Thallium Sulfate | d | 100 | 100/10,000 |

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

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


**Substance:** Thallous Carbonate

**CAS No.:** 6533-73-9

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

**EPCRA RQ (lbs):** 100

> 100/10,000 | 6533-73-9 | Thallous Carbonate |

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

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


**Substance:** Thallous Chloride

**CAS No.:** 7791-12-0

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

**EPCRA RQ (lbs):** 100

> 100/10,000 | 7791-12-0 | Thallous Chloride |

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

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


**Substance:** Thallous Malonate

**CAS No.:** 2757-18-8

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

**EPCRA RQ (lbs):** 100

> 100/10,000 | 2757-18-8 | Thallous Malonate |

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

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


**Substance:** Thallous Sulfate

**CAS No.:** 7446-18-6

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

**EPCRA RQ (lbs):** 100

> 100/10,000 | 7446-18-6 | Thallous Sulfate | | 100 |

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

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


**Substance:** Thioacetamide

**CAS No.:** 62-55-5

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U218

**Regulatory categories:** 4

> Thioacetamide | 62-55-5 | 4 | U218 | 10 (4.54)

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

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


**Substance:** Thiocarbazide

**CAS No.:** 2231-57-4

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

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

> 2231-57-4 | Thiocarbazide | | 1,000 | 1,000/10,000 |

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

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


**Substance:** Thiodicarb

**CAS No.:** 59669-26-0

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U410

**Regulatory categories:** 4

> Thiodicarb | 59669-26-0 | 4 | U410 | 100 (45.4)

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

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


**Substance:** Thiodiphosphoric acid, tetraethyl ester

**CAS No.:** 3689-24-5

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P109

**Regulatory categories:** 4

> Thiodiphosphoric acid, tetraethyl ester | 3689-24-5 | 4 | P109 | 100 (45.4)

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

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


**Substance:** Thiofanox

**CAS No.:** 39196-18-4

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

**EPCRA RQ (lbs):** 100

> 39196-18-4 | Thiofanox | | 100 | 100/10,000 |

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

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


**Substance:** Thiofanox

**CAS No.:** 39196-18-4

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P045

**Regulatory categories:** 4

> Thiofanox | 39196-18-4 | 4 | P045 | 100 (45.4)

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


**Substance:** Thioimidodicarbonic diamide [(H2N)C(S)] 2NH

**CAS No.:** 541-53-7

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P049

**Regulatory categories:** 4

> Thioimidodicarbonic diamide [(H2N)C(S)] 2NH | 541-53-7 | 4 | P049 | 100 (45.4)

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

Thioimidodicarbonic diamide [(H2N)C(S)] 2NH — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Thiomethanol

**CAS No.:** 74-93-1

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U153

**Regulatory categories:** 1,4

> Thiomethanol | 74-93-1 | 1,4 | U153 | 100 (45.4)

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

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


**Substance:** Thionazin

**CAS No.:** 297-97-2

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 100

> 297-97-2 | Thionazin | | 100 | 500 |

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

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


**Substance:** Thioperoxydicarbonic diamide [(H2N)C(S)] 2S2, tetramethyl-

**CAS No.:** 137-26-8

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U244

**Regulatory categories:** 4

> Thioperoxydicarbonic diamide [(H2N)C(S)] 2S2, tetramethyl- | 137-26-8 | 4 | U244 | 10 (4.54)

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

Thioperoxydicarbonic diamide [(H2N)C(S)] 2S2, tetramethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Thiophanate-methyl

**CAS No.:** 23564-05-8

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U409

**Regulatory categories:** 4

> Thiophanate-methyl | 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>

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


**Substance:** Thiophenol

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

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 100

> 500 | 108-98-5 | Thiophenol | | 100 |

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

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


**Substance:** Thiophenol

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

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P014

**Regulatory categories:** 4

> Thiophenol | 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>


**Substance:** Thiosemicarbazide

**CAS No.:** 79-19-6

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

**EPCRA RQ (lbs):** 100

> 100 | 500 | 79-19-6 | Thiosemicarbazide | | 100 | 100/10,000 |

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

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


**Substance:** Thiosemicarbazide

**CAS No.:** 79-19-6

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P116

**Regulatory categories:** 4

> Thiosemicarbazide | 79-19-6 | 4 | P116 | 100 (45.4)

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


**Substance:** Thiourea, 1-naphthalenyl-

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

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P072

**Regulatory categories:** 4

> Thiourea, 1-naphthalenyl- | 86-88-4 | 4 | P072 | 100 (45.4)

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

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


**Substance:** Thiourea, (2-Chlorophenyl)-

**CAS No.:** 5344-82-1

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

**EPCRA RQ (lbs):** 100

> 100/10,000 | 5344-82-1 | Thiourea, (2-Chlorophenyl)- |

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

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


**Substance:** Thiourea, (2-chlorophenyl)-

**CAS No.:** 5344-82-1

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P026

**Regulatory categories:** 4

> Thiourea, (2-chlorophenyl)- | 5344-82-1 | 4 | P026 | 100 (45.4)

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

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


**Substance:** Thiourea, (2-Methylphenyl)-

**CAS No.:** 614-78-8

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

**EPCRA RQ (lbs):** 500

> 614-78-8 | Thiourea, (2-Methylphenyl)- | | 500 | 500/10,000 |

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

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


**Substance:** Thiourea, phenyl-

**CAS No.:** 103-85-5

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P093

**Regulatory categories:** 4

> Thiourea, phenyl- | 103-85-5 | 4 | P093 | 100 (45.4)

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

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


**Substance:** Thiourea

**CAS No.:** 62-56-6

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U219

**Regulatory categories:** 4

> Thiourea | 62-56-6 | 4 | U219 | 10 (4.54)

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

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


**Substance:** Thiram

**CAS No.:** 137-26-8

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U244

**Regulatory categories:** 4

> Thiram | 137-26-8 | 4 | U244 | 10 (4.54)

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

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


**Substance:** Tirpate

**CAS No.:** 26419-73-8

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P185

**Regulatory categories:** 4

> Tirpate | 26419-73-8 | 4 | P185 | 100 (45.4)

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

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


**Substance:** Titanium Tetrachloride

**CAS No.:** 7550-45-0

**EPCRA TPQ (lbs):** 100

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

> 7550-45-0 | Titanium Tetrachloride | | 1,000 | 100 |

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

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


**Substance:** Titanium tetrachloride

**CAS No.:** 7550-45-0

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 3

> Titanium tetrachloride | 7550-45-0 | 3 | | 1000 (454)

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

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


**Substance:** Toluene 2,4-Diisocyanate

**CAS No.:** 584-84-9

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 100

> 100 | 584-84-9 | Toluene 2,4-Diisocyanate | | 100 | 500 |

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

Toluene 2,4-Diisocyanate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Toluene 2,6-Diisocyanate

**CAS No.:** 91-08-7

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 100 | 500 | 91-08-7 | Toluene 2,6-Diisocyanate |

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

Toluene 2,6-Diisocyanate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Toluene

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

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** U220

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

> Toluene | 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>

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


**Substance:** Toxaphene

**CAS No.:** 8001-35-2

**CERCLA RQ (lbs):** 1

**RCRA waste number:** P123

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

> Toxaphene | 8001-35-2 | 1,2,3,4 | P123 | 1 (0.454)

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

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


**Substance:** Trans-1,4-Dichlorobutene

**CAS No.:** 110-57-6

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 110-57-6 | Trans-1,4-Dichlorobutene | | 500 |

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

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


**Substance:** Triallate

**CAS No.:** 2303-17-5

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U389

**Regulatory categories:** 4

> Triallate | 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>

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


**Substance:** Triamiphos

**CAS No.:** 1031-47-6

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

**EPCRA RQ (lbs):** 500

> 1031-47-6 | Triamiphos | | 500 | 500/10,000 |

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

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


**Substance:** Triazofos

**CAS No.:** 24017-47-8

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 24017-47-8 | Triazofos | | 500 |

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

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


**Substance:** Trichlorfon

**CAS No.:** 52-68-6

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 1

> Trichlorfon | 52-68-6 | 1 | | 100 (45.4)

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

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


**Substance:** Trichloro(Chloromethyl)Silane

**CAS No.:** 1558-25-4

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 1558-25-4 | Trichloro(Chloromethyl)Silane | | 100 |

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

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


**Substance:** Trichloro(Dichlorophenyl) Silane

**CAS No.:** 27137-85-5

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 27137-85-5 | Trichloro(Dichlorophenyl) Silane | | 500 |

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

Trichloro(Dichlorophenyl) Silane — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Trichloroacetyl Chloride

**CAS No.:** 76-02-8

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 76-02-8 | Trichloroacetyl Chloride |

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

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


**Substance:** Trichloroethylene

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

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U228

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

> 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>

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


**Substance:** Trichloroethylsilane

**CAS No.:** 115-21-9

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 115-21-9 | Trichloroethylsilane |

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

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


**Substance:** Trichloromethanesulfenyl chloride

**CAS No.:** 594-42-3

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P118

**Regulatory categories:** 4

> Trichloromethanesulfenyl chloride | 594-42-3 | 4 | P118 | 100 (45.4)

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

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


**Substance:** Trichloromonofluoromethane

**CAS No.:** 75-69-4

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U121

**Regulatory categories:** 4

> Trichloromonofluoromethane | 75-69-4 | 4 | U121 | 5000 (2270)

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

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


**Substance:** Trichloronate

**CAS No.:** 327-98-0

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 327-98-0 | Trichloronate |

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

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


**Substance:** Trichlorophenol

**CAS No.:** 25167-82-2

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 1,2

> Trichlorophenol | 25167-82-2 | 1,2 | | 10 (4.54)

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

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


**Substance:** Trichlorophenylsilane

**CAS No.:** 98-13-5

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 98-13-5 | Trichlorophenylsilane |

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

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


**Substance:** Triethanolamine dodecylbenzenesulfonate

**CAS No.:** 27323-41-7

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Triethanolamine dodecylbenzenesulfonate | 27323-41-7 | 1 | | 1000 (454)

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

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


**Substance:** Triethoxysilane

**CAS No.:** 998-30-1

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 500

> 500 | 998-30-1 | Triethoxysilane |

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

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


**Substance:** Triethylamine

**CAS No.:** 121-44-8

**CERCLA RQ (lbs):** 5000

**RCRA waste number:** U404

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

> Triethylamine | 121-44-8 | 1,3,4 | U404 | 5000 (2270)

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

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


**Substance:** Trifluralin

**CAS No.:** 1582-09-8

**CERCLA RQ (lbs):** 10

**Regulatory categories:** 3

> Trifluralin | 1582-09-8 | 3 | | 10 (4.54)

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

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


**Substance:** Trimethylamine

**CAS No.:** 75-50-3

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 1

> Trimethylamine | 75-50-3 | 1 | | 100 (45.4)

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

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


**Substance:** Trimethylchlorosilane

**CAS No.:** 75-77-4

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

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

> 75-77-4 | Trimethylchlorosilane | | 1,000 |

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

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


**Substance:** Trimethylolpropane Phosphite

**CAS No.:** 824-11-3

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

**EPCRA RQ (lbs):** 100

> 824-11-3 | Trimethylolpropane Phosphite | d | 100 | 100/10,000 |

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

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


**Substance:** Trimethyltin Chloride

**CAS No.:** 1066-45-1

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

**EPCRA RQ (lbs):** 500

> 1066-45-1 | Trimethyltin Chloride | | 500 | 500/10,000 |

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

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


**Substance:** Triphenyltin Chloride

**CAS No.:** 639-58-7

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

**EPCRA RQ (lbs):** 500

> 500/10,000 | 639-58-7 | Triphenyltin Chloride |

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

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


**Substance:** Tris(2,3-dibromopropyl) phosphate

**CAS No.:** 126-72-7

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U235

**Regulatory categories:** 4

> Tris(2,3-dibromopropyl) phosphate | 126-72-7 | 4 | U235 | 10 (4.54)

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

Tris(2,3-dibromopropyl) phosphate — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Tris(2-Chloroethyl)Amine

**CAS No.:** 555-77-1

**EPCRA TPQ (lbs):** 100

**EPCRA RQ (lbs):** 100

> 555-77-1 | Tris(2-Chloroethyl)Amine | d | 100 |

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

Tris(2-Chloroethyl)Amine — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Trypan blue

**CAS No.:** 72-57-1

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U236

**Regulatory categories:** 4

> Trypan blue | 72-57-1 | 4 | U236 | 10 (4.54)

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

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


**Substance:** Uracil mustard

**CAS No.:** 66-75-1

**CERCLA RQ (lbs):** 10

**RCRA waste number:** U237

**Regulatory categories:** 4

> Uracil mustard | 66-75-1 | 4 | U237 | 10 (4.54)

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

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


**Substance:** Uranyl acetate

**CAS No.:** 541-09-3

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 1

> Uranyl acetate | 541-09-3 | 1 | | 100 (45.4)

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

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


**Substance:** Urea, N-ethyl-N-nitroso-

**CAS No.:** 759-73-9

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U176

**Regulatory categories:** 4

> Urea, N-ethyl-N-nitroso- | 759-73-9 | 4 | U176 | 1 (0.454)

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

Urea, N-ethyl-N-nitroso- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Urea, N-methyl-N-nitroso-

**CAS No.:** 684-93-5

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U177

**Regulatory categories:** 3,4

> Urea, N-methyl-N-nitroso- | 684-93-5 | 3,4 | U177 | 1 (0.454)

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

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


**Substance:** Urethane

**CAS No.:** 51-79-6

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U238

**Regulatory categories:** 3,4

> Urethane | 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>

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


**Substance:** Valinomycin

**CAS No.:** 2001-95-8

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

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

> 2001-95-8 | Valinomycin | b | 1,000 | 1,000/10,000 |

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

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


**Substance:** Vanadic acid, ammonium salt

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

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P119

**Regulatory categories:** 4

> Vanadic acid, ammonium salt | 7803-55-6 | 4 | P119 | 1000 (454)

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

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


**Substance:** Vanadium oxide V2O5

**CAS No.:** 1314-62-1

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P120

**Regulatory categories:** 1,4

> Vanadium oxide V2O5 | 1314-62-1 | 1,4 | P120 | 1000 (454)

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

Vanadium oxide V2O5 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Vanadium Pentoxide

**CAS No.:** 1314-62-1

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

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

> 1314-62-1 | Vanadium Pentoxide | | 1,000 | 100/10,000 |

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

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


**Substance:** Vanadium pentoxide

**CAS No.:** 1314-62-1

**CERCLA RQ (lbs):** 1000

**RCRA waste number:** P120

**Regulatory categories:** 1,4

> Vanadium pentoxide | 1314-62-1 | 1,4 | P120 | 1000 (454)

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

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


**Substance:** Vanadyl sulfate

**CAS No.:** 27774-13-6

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Vanadyl sulfate | 27774-13-6 | 1 | | 1000 (454)

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

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


**Substance:** Vinyl Acetate Monomer

**CAS No.:** 108-05-4

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

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

> 1,000 | 100/10,000 | 108-05-4 | Vinyl Acetate Monomer | f | 5,000 |

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

Vinyl Acetate Monomer — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Vinyl acetate monomer

**CAS No.:** 108-05-4

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1,3

> Vinyl acetate monomer | 108-05-4 | 1,3 | | 5000 (2270)

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

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


**Substance:** Vinyl acetate

**CAS No.:** 108-05-4

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1,3

> Vinyl acetate | 108-05-4 | 1,3 | | 5000 (2270)

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

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


**Substance:** Vinyl bromide

**CAS No.:** 593-60-2

**CERCLA RQ (lbs):** 100

**Regulatory categories:** 3

> Vinyl bromide | 593-60-2 | 3 | | 100 (45.4)

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

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


**Substance:** Vinyl chloride

**CAS No.:** 75-01-4

**CERCLA RQ (lbs):** 1

**RCRA waste number:** U043

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

> Vinyl chloride | 75-01-4 | 2,3,4 | U043 | 1 (0.454)

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

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


**Substance:** Vinylamine, N-methyl-N-nitroso-

**CAS No.:** 4549-40-0

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P084

**Regulatory categories:** 4

> Vinylamine, N-methyl-N-nitroso- | 4549-40-0 | 4 | P084 | 10 (4.54)

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

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


**Substance:** Vinylidene chloride

**CAS No.:** 75-35-4

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U078

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

> Vinylidene chloride | 75-35-4 | 1,2,3,4 | U078 | 100 (45.4)

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

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


**Substance:** Warfarin, & salts

**CAS No.:** 81-81-2

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P001, U248

**Regulatory categories:** 4

> Warfarin, & salts | 81-81-2 | 4 | P001, U248 | 100 (45.4)

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

Warfarin, & salts — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Warfarin Sodium

**CAS No.:** 129-06-6

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

**EPCRA RQ (lbs):** 100

> 129-06-6 | Warfarin Sodium | d | 100 | 100/10,000 |

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

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


**Substance:** Warfarin

**CAS No.:** 81-81-2

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

**EPCRA RQ (lbs):** 100

> 81-81-2 | Warfarin | | 100 | 500/10,000 |

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

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


**Substance:** Xylene (mixed)

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

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U239

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

> Xylene (mixed) | 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>

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


**Substance:** Xylene

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

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U239

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

> Xylene | 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>

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


**Substance:** Xylenes (isomers and mixture)

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

**CERCLA RQ (lbs):** 100

**RCRA waste number:** U239

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

> Xylenes (isomers and mixture) | 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>

Xylenes (isomers and mixture) — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Xylenol

**CAS No.:** 1300-71-6

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Xylenol | 1300-71-6 | 1 | | 1000 (454)

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

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


**Substance:** Xylylene Dichloride

**CAS No.:** 28347-13-9

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

**EPCRA RQ (lbs):** 100

> 100/10,000 | 28347-13-9 | Xylylene Dichloride | | 100 |

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

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


**Substance:** Zinc acetate

**CAS No.:** 557-34-6

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc acetate | 557-34-6 | 1 | | 1000 (454)

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

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


**Substance:** Zinc, bis(dimethylcarbamodithioato-S,S′)-

**CAS No.:** 137-30-4

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P205

**Regulatory categories:** 4

> Zinc, bis(dimethylcarbamodithioato-S,S′)- | 137-30-4 | 4 | P205 | 10 (4.54)

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

Zinc, bis(dimethylcarbamodithioato-S,S′)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Zinc borate

**CAS No.:** 1332-07-6

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc borate | 1332-07-6 | 1 | | 1000 (454)

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

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


**Substance:** Zinc bromide

**CAS No.:** 7699-45-8

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc bromide | 7699-45-8 | 1 | | 1000 (454)

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

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


**Substance:** Zinc carbonate

**CAS No.:** 3486-35-9

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc carbonate | 3486-35-9 | 1 | | 1000 (454)

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

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


**Substance:** Zinc chloride

**CAS No.:** 7646-85-7

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc chloride | 7646-85-7 | 1 | | 1000 (454)

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

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


**Substance:** Zinc cyanide Zn(CN)2

**CAS No.:** 557-21-1

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P121

**Regulatory categories:** 1,4

> Zinc cyanide Zn(CN)2 | 557-21-1 | 1,4 | P121 | 10 (4.54)

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

Zinc cyanide Zn(CN)2 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Zinc, Dichloro(4,4-Dimethyl-5((((Methylamino)Carbonyl) Oxy)Imino)Pentanenitrile)-, (T-4)-

**CAS No.:** 58270-08-9

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

**EPCRA RQ (lbs):** 100

> 100/10,000 | 58270-08-9 | Zinc, Dichloro(4,4-Dimethyl-5((((Methylamino)Carbonyl) Oxy)Imino)Pentanenitrile)-, (T-4)- |

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

Zinc, Dichloro(4,4-Dimethyl-5((((Methylamino)Carbonyl) Oxy)Imino)Pentanenitrile)-, (T-4)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Zinc fluoride

**CAS No.:** 7783-49-5

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc fluoride | 7783-49-5 | 1 | | 1000 (454)

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

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


**Substance:** Zinc formate

**CAS No.:** 557-41-5

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc formate | 557-41-5 | 1 | | 1000 (454)

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

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


**Substance:** Zinc hydrosulfite

**CAS No.:** 7779-86-4

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc hydrosulfite | 7779-86-4 | 1 | | 1000 (454)

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

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


**Substance:** Zinc III

**CAS No.:** 7440-66-6

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 2

> Zinc III | 7440-66-6 | 2 | | 1000 (454)

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

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


**Substance:** Zinc nitrate

**CAS No.:** 7779-88-6

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc nitrate | 7779-88-6 | 1 | | 1000 (454)

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

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


**Substance:** Zinc phenolsulfonate

**CAS No.:** 127-82-2

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Zinc phenolsulfonate | 127-82-2 | 1 | | 5000 (2270)

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

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


**Substance:** Zinc phosphide Zn3P2

**CAS No.:** 1314-84-7

**CERCLA RQ (lbs):** 100

**RCRA waste number:** P122, U249

**Regulatory categories:** 1,4

> Zinc phosphide Zn3P2 | 1314-84-7 | 1,4 | P122, U249 | 100 (45.4)

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

Zinc phosphide Zn3P2 — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)


**Substance:** Zinc Phosphide

**CAS No.:** 1314-84-7

**EPCRA TPQ (lbs):** 500

**EPCRA RQ (lbs):** 100

> 1314-84-7 | Zinc Phosphide | a | 100 | 500 |

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

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


**Substance:** Zinc silicofluoride

**CAS No.:** 16871-71-9

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Zinc silicofluoride | 16871-71-9 | 1 | | 5000 (2270)

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

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


**Substance:** Zinc sulfate

**CAS No.:** 7733-02-0

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zinc sulfate | 7733-02-0 | 1 | | 1000 (454)

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

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


**Substance:** Ziram

**CAS No.:** 137-30-4

**CERCLA RQ (lbs):** 10

**RCRA waste number:** P205

**Regulatory categories:** 4

> Ziram | 137-30-4 | 4 | P205 | 10 (4.54)

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

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


**Substance:** Zirconium nitrate

**CAS No.:** 13746-89-9

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Zirconium nitrate | 13746-89-9 | 1 | | 5000 (2270)

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

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


**Substance:** Zirconium potassium fluoride

**CAS No.:** 16923-95-8

**CERCLA RQ (lbs):** 1000

**Regulatory categories:** 1

> Zirconium potassium fluoride | 16923-95-8 | 1 | | 1000 (454)

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

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


**Substance:** Zirconium sulfate

**CAS No.:** 14644-61-2

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Zirconium sulfate | 14644-61-2 | 1 | | 5000 (2270)

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

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


**Substance:** Zirconium tetrachloride

**CAS No.:** 10026-11-6

**CERCLA RQ (lbs):** 5000

**Regulatory categories:** 1

> Zirconium tetrachloride | 10026-11-6 | 1 | | 5000 (2270)

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

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