Delaware
For Delaware, general hazardous chemical threshold is 55 gallons or 500 pounds, whichever is lower; ehs threshold is Threshold Planning Quantity (TPQ) if lower than 55 gallons or 500 pounds; special categories or chemicals is Chemicals used exclusively for heating the facility: 10,000-pound threshold; filing deadline is March 1, recorded from its source on 2026-08-15.
- State
- Delaware verified
- General hazardous chemical threshold
- 55 gallons or 500 pounds, whichever is lower
- EHS threshold
- Threshold Planning Quantity (TPQ) if lower than 55 gallons or 500 pounds verified
- Special categories or chemicals
- Chemicals used exclusively for heating the facility: 10,000-pound threshold verified
- Filing deadline
- March 1 our reading
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
Delaware, the reporting threshold is 55 gallons or 500 pounds for hazardous materials, whichever is lower, unless the Threshold Planning Quantity (TPQ) is lowest, in which case it must be used. The only chemicals with a 10,000-pound threshold are those which are used exclusively for heating the facility.
— uscompliance.com, retrieved 2026-08-15
Source
- uscompliance.comhttps://www.uscompliance.com/blog/hazardous-material-storage-reports-with-non-federal-thresholds/