Reference Source

Hawaii

For Hawaii, general hazardous chemical threshold is not less than 10,000 pounds; ehs threshold is not less than 500 pounds, or the threshold planning quantity (TPQ), whichever is less; report name is HCI/Tier II Form; filing deadline is March 1, verified against its source on 2026-09-22.

State
Hawaii
General hazardous chemical threshold
not less than 10,000 pounds verified
EHS threshold
not less than 500 pounds, or the threshold planning quantity (TPQ), whichever is less verified
Report name
HCI/Tier II Form verified
Filing deadline
March 1 verified
Sourcehealth.hawaii.gov
Verified
Review by
DatasetEPCRA Tier II hazardous chemical inventory reporting thresholds by state

What the source says

All hazardous substances, except for extremely hazardous substances, present at the facility in amounts not less than 10,000 pounds;

— health.hawaii.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

All hazardous substances, except for extremely hazardous substances, present at the facility in amounts not less than 10,000 pounds;

EHS threshold

All extremely hazardous substances (EHSs), in amounts not less than 500 pounds, or the threshold planning quantity (TPQ), whichever is less;

Report name and Filing deadline

An owner or operator that is required to report shall submit a HCI/Tier II Form before March 1 of each year for the previous reporting year.

— all from health.hawaii.gov, retrieved 2026-09-22

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.