Oregon
For Oregon, general hazardous chemical threshold is Dual-level reporting system; Upper Reporting Levels (URL): 500 gallons (liquids), 500 pounds (solids), 500 cubic feet (non-liquefied gases), 500 gallons (liquefied gases); ehs threshold is Lower Reporting Levels (LRL) for highly toxic or explosive substances: 5 gallons (liquids), 10 pounds (solids), 20 cubic feet (compressed gasses); special categories or chemicals is Non-sealed radioactive: reportable at any amount; filing deadline is March 1, recorded from its source on 2026-08-15.
- State
- Oregon verified
- General hazardous chemical threshold
- Dual-level reporting system; Upper Reporting Levels (URL): 500 gallons (liquids), 500 pounds (solids), 500 cubic feet (non-liquefied gases), 500 gallons (liquefied gases) verified
- EHS threshold
- Lower Reporting Levels (LRL) for highly toxic or explosive substances: 5 gallons (liquids), 10 pounds (solids), 20 cubic feet (compressed gasses) verified
- Special categories or chemicals
- Non-sealed radioactive: reportable at any amount 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
Oregon are determined using a dual-level reporting system. Substances that are highly toxic or explosive apply to the Lower Reporting Levels (LRL). 5 gallons (liquids) 10 pounds (solids) 20 cubic feet (compressed gasses) Non-sealed radioactive: reportable at any amount All other substances must adhere to the Upper Reporting Levels (URL): 500 gallons (liquids) 500 pounds (solids) 500 cubic feet (non-liquefied gases) 500 gallons (liquefied gases)
— uscompliance.com, 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.
General hazardous chemical threshold
uscompliance.com says general hazardous chemical threshold is Dual-level reporting system; Upper Reporting Levels (URL): 500 gallons (liquids), 500 pounds (solids), 500 cubic feet (non-liquefied gases), 500 gallons (liquefied gases), as of 2026-08-15.
Oregon are determined using a dual-level reporting system. Substances that are highly toxic or explosive apply to the Lower Reporting Levels (LRL). 5 gallons (liquids) 10 pounds (solids) 20 cubic feet (compressed gasses) Non-sealed radioactive: reportable at any amount All other substances must adhere to the Upper Reporting Levels (URL): 500 gallons (liquids) 500 pounds (solids) 500 cubic feet (non-liquefied gases) 500 gallons (liquefied gases)
https://www.uscompliance.com/blog/hazardous-material-storage-reports-with-non-federal-thresholds/
edge-es.com says general hazardous chemical threshold is Dual-level system, as of 2026-08-15.
Oregon: Requires a detailed site diagram.
https://edge-es.com/epcra-tier-ii-reporting-state-by-state-requirements/
Special categories or chemicals
uscompliance.com says special categories or chemicals is Non-sealed radioactive: reportable at any amount, as of 2026-08-15.
Oregon are determined using a dual-level reporting system. Substances that are highly toxic or explosive apply to the Lower Reporting Levels (LRL). 5 gallons (liquids) 10 pounds (solids) 20 cubic feet (compressed gasses) Non-sealed radioactive: reportable at any amount All other substances must adhere to the Upper Reporting Levels (URL): 500 gallons (liquids) 500 pounds (solids) 500 cubic feet (non-liquefied gases) 500 gallons (liquefied gases)
https://www.uscompliance.com/blog/hazardous-material-storage-reports-with-non-federal-thresholds/
edge-es.com says special categories or chemicals is Requires a detailed site diagram, as of 2026-08-15.
Oregon: Requires a detailed site diagram.
https://edge-es.com/epcra-tier-ii-reporting-state-by-state-requirements/
Sources
- uscompliance.comhttps://www.uscompliance.com/blog/hazardous-material-storage-reports-with-non-federal-thresholds/
- edge-es.comhttps://edge-es.com/epcra-tier-ii-reporting-state-by-state-requirements/