# North Carolina — EPCRA Tier II hazardous chemical inventory reporting thresholds by state

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: appears in its own passage below)_
- **EHS threshold:** the TPQ or 500 lbs., whichever is less _(verified: appears in its own passage below)_
- **Filing deadline:** March 1st _(verified: appears in its own passage below)_

## What the source says

> For hazardous substances (anything required by OSHA to have any SDS), the threshold is 10,000 lbs.

## 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.

## Source

- https://www.ncdps.gov/epcratier-ii-reporting

Last verified: 2026-09-22. Review by: 2027-09-22.
Part of [EPCRA Tier II hazardous chemical inventory reporting thresholds by state](https://referencesource.org/epcra-tier-ii-state-reporting-thresholds/).