# Rhode Island — EPCRA Tier II hazardous chemical inventory reporting thresholds by state

For Rhode Island, general hazardous chemical threshold is the minimum reporting threshold is 10,000 pounds (4,540 kg); ehs threshold is 500 pounds (227 kg) or the Threshold Planning Quantity (TPQ), whichever is lower; filing deadline is March 1, verified against its source on 2026-09-22.

- **State:** Rhode Island
- **General hazardous chemical threshold:** the minimum reporting threshold is 10,000 pounds (4,540 kg) _(verified: appears in its own passage below)_
- **EHS threshold:** 500 pounds (227 kg) or the Threshold Planning Quantity (TPQ), whichever is lower _(verified: appears in its own passage below)_
- **Filing deadline:** March 1 _(verified: appears in its own passage below)_

## What the source says

> For all other hazardous chemicals for which facilities are required to have or prepare an SDS, the minimum reporting threshold is 10,000 pounds (4,540 kg).

## 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 all other hazardous chemicals for which facilities are required to have or prepare an SDS, the minimum reporting threshold is 10,000 pounds (4,540 kg).

### EHS threshold

> For Extremely Hazardous Substances (EHS) designated under Section 302 of Title III, the reporting threshold is 500 pounds (227 kg) or the Threshold Planning Quantity (TPQ), whichever is lower.

### Filing deadline

> Submission of the Tier II Facilities Emergency and Hazardous Chemical Inventory must be submitted by March 1 of each year to their State or Tribal Emergency Response Commission (SERC or TERC), Local or Tribal Emergency Planning Committee (LEPC or TEPC), and local fire department.

## Source

- https://dem.ri.gov/environmental-protection-bureau/emergency-response/tier2-reporting-rhode-island

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/).