Reference Source

Pennsylvania

For Pennsylvania, general hazardous chemical threshold is 10,000 pounds; ehs threshold is 500 pounds (or 227 kg.) or the threshold planning quantity (TPQ), whichever is lower; filing deadline is March 1; citation is Pennsylvania Act 165 of 1990, Section 207(c), recorded from its source on 2026-09-22.

State
Pennsylvania
General hazardous chemical threshold
10,000 pounds verified
EHS threshold
500 pounds (or 227 kg.) or the threshold planning quantity (TPQ), whichever is lower verified
Special categories or chemicals
Gasoline – 75,000 gallons. Diesel fuel – 100,000 gallons verified
Filing deadline
March 1 verified
Citation
Pennsylvania Act 165 of 1990, Section 207(c) our reading
Sourcepa.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

For all other hazardous chemicals (including if SDS states Hazards Not Otherwise Classified): 10,000 pounds

— pa.gov, retrieved 2026-09-22

Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

General hazardous chemical threshold

For all other hazardous chemicals (including if SDS states Hazards Not Otherwise Classified): 10,000 pounds

EHS threshold

For Extremely Hazardous Substances (EHSs) designated under section 302 of Title III, the reporting threshold is 500 pounds (or 227 kg.) or the threshold planning quantity (TPQ), whichever is lower.

Special categories or chemicals

Gasoline and diesel fuel stored entirely underground at retail gas stations that comply with requirements for underground storage tanks (USTS). The thresholds for these products are as follows: Gasoline – 75,000 gallons. Diesel fuel – 100,000 gallons

Filing deadline

A facility must file an Annual Tier II report listing the hazardous chemicals that were present at the facility at levels that equal or exceed these thresholds at any time during the previous calendar year. These annual reports and the related fees are due March 1.

Citation

meets any of the federal SARA Title III, Section 312 and/or Pennsylvania Act 165 of 1990, Section 207(c) criteria below:

— all from pa.gov, retrieved 2026-09-22

Source

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