Reference Source

Federal (baseline)

For Federal (baseline), general hazardous chemical threshold is 10,000 pounds; ehs threshold is 500 pounds or the Threshold Planning Quantity (TPQ), whichever is lower; special categories or chemicals is Gasoline at retail gas station: 75,000 gallons (all grades combined, tank(s) entirely underground in UST compliance); Diesel fuel at retail gas station: 100,000 gallons (all grades combined, tank(s) entirely underground in UST compliance); report name is Tier II; filing deadline is March 1, recorded from its source on 2026-08-15.

State
Federal (baseline)
General hazardous chemical threshold
10,000 pounds verified
EHS threshold
500 pounds or the Threshold Planning Quantity (TPQ), whichever is lower
Special categories or chemicals
Gasoline at retail gas station: 75,000 gallons (all grades combined, tank(s) entirely underground in UST compliance); Diesel fuel at retail gas station: 100,000 gallons (all grades combined, tank(s) entirely underground in UST compliance)
Report name
Tier II
Filing deadline
March 1 our reading
Citation
40 CFR Part 370 our reading
Sourceecfr.gov
Verified
Review by
DatasetEPCRA Tier II hazardous chemical inventory reporting thresholds by state

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

the threshold level is 10,000 pounds (or 4,540 kg).

ecfr.gov, retrieved 2026-08-15

Sources disagree

More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.

Citation

ecfr.gov says citation is 40 CFR Part 370, as of 2026-08-15.

the threshold level is 10,000 pounds (or 4,540 kg).

https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-370

epa.gov says citation is 42 U.S.C. 11022, EPCRA Section 312, as of 2026-08-15.

requires the owner or operator of facilities subject to Section 311 of EPCRA

https://www.epa.gov/epcra/tier-ii-forms-and-instructions

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.