Texas
For Texas, general hazardous chemical threshold is Hazardous chemicals: 10,000 lbs; ehs threshold is 500 lbs or the threshold planning quantity (TPQ), whichever is less; special categories or chemicals is Gasoline: 75,000 gallons Diesel Fuel (all grades combined): 100,000 gallons, verified against its source on 2026-09-22.
- State
- Texas
- General hazardous chemical threshold
- Hazardous chemicals: 10,000 lbs. verified
- EHS threshold
- 500 lbs or the threshold planning quantity (TPQ), whichever is less verified
- Special categories or chemicals
- Gasoline: 75,000 gallons Diesel Fuel (all grades combined): 100,000 gallons verified
What the source says
Reporting Thresholds Hazardous chemicals: 10,000 lbs. Extremely hazardous substances (EHS): 500 lbs or the threshold planning quantity (TPQ), whichever is less.
— tceq.texas.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
Reporting Thresholds Hazardous chemicals: 10,000 lbs. Extremely hazardous substances (EHS): 500 lbs or the threshold planning quantity (TPQ), whichever is less.
EHS threshold
Extremely hazardous substances (EHS): 500 lbs or the threshold planning quantity (TPQ), whichever is less.
Special categories or chemicals
Retail fuel stations: if tanks are underground and in compliance with underground storage tank federal (40 CFR 280 ; TCEQ) requirements. Gasoline: 75,000 gallons Diesel Fuel (all grades combined): 100,000 gallons
— all from tceq.texas.gov, retrieved 2026-09-22
Source
- tceq.texas.govhttps://www.tceq.texas.gov/permitting/tier2/am-i-regulated