North Carolina
For North Carolina, general hazardous chemical threshold is 10,000 lbs; ehs threshold is the TPQ or 500 lbs., whichever is less; filing deadline is March 1st, verified against its source on 2026-09-22.
- State
- North Carolina
- General hazardous chemical threshold
- 10,000 lbs. verified
- EHS threshold
- the TPQ or 500 lbs., whichever is less verified
- Filing deadline
- March 1st verified
What the source says
For hazardous substances (anything required by OSHA to have any SDS), the threshold is 10,000 lbs.
— ncdps.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
For hazardous substances (anything required by OSHA to have any SDS), the threshold is 10,000 lbs.
EHS threshold
For EHS chemicals, this threshold is the TPQ or 500 lbs., whichever is less.
Filing deadline
Facilities that housed certain quantities of chemicals on site for more than 24 hours in the previous calendar year must submit a Tier II report to the SERC, their LEPC, and their local fire department by March 1st of the following year.
— all from ncdps.gov, retrieved 2026-09-22
Source
- ncdps.govhttps://www.ncdps.gov/epcratier-ii-reporting