Alaska
For Alaska, general hazardous chemical threshold is 10,000 pounds (federal threshold for non-placarded chemicals); ehs threshold is 500 pounds or the TPQ, whichever is lower (federal); special categories or chemicals is Poison Gas Hazard Division 2.3 and Poisons 6.1: any quantity; Explosives 1.1, 1.2 and 1.3 (excluding smokeless gunpowder, black powder, and ammunition): any quantity; Flammable Solid Divisions 4.1, 4.2 and 4.3: any quantity; Radioactive Hazard Class 7: any quantity; Compressed gas: ≥1,000 cubic feet; filing deadline is March 1, recorded from its source on 2026-08-15.
- State
- Alaska verified
- General hazardous chemical threshold
- 10,000 pounds (federal threshold for non-placarded chemicals)
- EHS threshold
- 500 pounds or the TPQ, whichever is lower (federal)
- Special categories or chemicals
- Poison Gas Hazard Division 2.3 and Poisons 6.1: any quantity; Explosives 1.1, 1.2 and 1.3 (excluding smokeless gunpowder, black powder, and ammunition): any quantity; Flammable Solid Divisions 4.1, 4.2 and 4.3: any quantity; Radioactive Hazard Class 7: any quantity; Compressed gas: ≥1,000 cubic feet 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
Alaska, the lower thresholds apply to any quantity of a hazardous material identified in federal placarding regulations: Poison Gas Hazard Division 2.3 and Poisons 6.1, Explosives 1.1, 1.2 and 1.3 (excluding smokeless gunpowder, black powder, and ammunition), Flammable Solid Divisions 4.1, 4.2 and 4.3, and Radioactive Hazard Class 7. Additionally, any compressed gas must be reported at ≥1,000 cubic feet.
— uscompliance.com, retrieved 2026-08-15
Source
- uscompliance.comhttps://www.uscompliance.com/blog/hazardous-material-storage-reports-with-non-federal-thresholds/