Guides / Tier II Reporting in Rhode Island

Tier II Chemical Reporting in Rhode Island: Who Files & How

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Updated September 2026

Short answer: if your Rhode Island facility stores a hazardous chemical at or above its EPCRA reporting threshold — generally 10,000 pounds, or as low as 500 pounds for an Extremely Hazardous Substance — you must file an annual Tier II chemical-inventory report by March 1, covering the prior calendar year. It goes to your State Emergency Response Commission (SERC), your Local Emergency Planning Committee (LEPC), and your local fire department. In Rhode Island you email a Tier2 Submit file to the Department of Environmental Management (DEM) and send copies to your fire department and LEPC district chair. The hardest part is compiling an accurate inventory with quantities — which is exactly what SDSentry ($24 per location per month) keeps current for you year-round. Here is how Tier II works in Rhode Island.

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What Tier II is (and isn't)

Tier II is the annual chemical-inventory report required under Section 312 of the Emergency Planning and Community Right-to-Know Act (EPCRA). Its purpose is to tell fire departments and emergency planners what hazardous chemicals are stored at your facility, in what quantities, and where, so responders know what they are walking into. It is a separate obligation from OSHA Hazard Communication — the same chemicals on your shelves, but a different law and a different audience. Meeting your HazCom duties does not satisfy Tier II, and vice versa.

Who has to file in Rhode Island

The trigger is federal and applies the same way in Rhode Island as everywhere else. You must file Tier II if any hazardous chemical for which you are required to keep a safety data sheet is present at your facility at or above its reporting threshold at any point during the year:

Quantities are based on the maximum amount present at any one time, aggregated across the facility. A small clinic or shelter often stays under these limits, but bulk propane or diesel tanks, stored fuel, pool and spa chemicals, fertilizer, or a large supply of a single disinfectant can push you over — and EHS thresholds are low enough that a modest amount of the wrong chemical can trigger a report.

Where Rhode Island facilities submit

EPCRA sends every Tier II report to three places: your State Emergency Response Commission (SERC), your Local Emergency Planning Committee (LEPC), and your local fire department.

The Rhode Island Department of Environmental Management collects Tier II “on behalf of the Rhode Island State Emergency Response Commission.” The forms “must be submitted in an electronic format developed by the U. S. Environmental Protection Agency” — Tier2 Submit — and “The Tier II annual inventory form must be sent by email only to dem.tier2@dem.ri.gov.”

DEM does not forward it: “Copies of the Tier II annual inventory form must also be sent to: Local municipal fire department. Local Emergency Planning Committee (LEPC) District Chairperson.” After the LEPCs were redistricted, DEM asks facilities to “submit forms electronically to the chairperson for your district” by March 1, using the addresses on its page. Start from DEM's Tier II reporting page.

State systems and instructions can change year to year, so confirm current details with RI DEM (dem.tier2@dem.ri.gov) before you file.

The deadline

DEM: the inventory “must be submitted by March 1 of each year” to the SERC, LEPC and local fire department.

Are there Rhode Island state fees?

DEM's Tier II page does not mention a filing fee, and we found none. That is an absence, not a written “no fee” statement, so confirm with DEM.

What to have ready before you file

The report itself is mostly a structured list. What slows people down is assembling accurate underlying data. Before you start, have on hand:

If you keep a current SDS library and a per-location inventory with quantities throughout the year, the February scramble largely disappears. See our guide on building a chemical inventory from scratch for a starting point.

How SDSentry helps

SDSentry tracks quantity and unit per item in your per-location inventory, flags items over a threshold you set, and exports an EPCRA Tier II CSV so your preparer is not rebuilding the inventory by hand each February. It keeps a current SDS on file for every product, which is where most of the hazard and storage details on the report come from. It will not submit the report for you — you still file through Tier2 Submit — but it turns the worst part, compiling and maintaining the data, into a download. Pair it with our HazCom compliance checklist so your OSHA and EPCRA obligations stay covered at the same time.

Track inventory for Tier II — free trial

Educational information only, not legal or compliance advice. Tier II thresholds, deadlines, submission methods, and any state fees change, and Rhode Island's specific process is set by the state. Verify your obligations with RI DEM (dem.tier2@dem.ri.gov), and with EPA's EPCRA resources at epa.gov/epcra, before you file — and consult a qualified professional for your situation.


📋 Could you produce the sheet for every product on your shelf?
Paste the products you keep on site and get each manufacturer’s current safety data sheet laid out as one printable binder index — the thing an inspector asks to see. Free, no signup, nothing emailed to you.
Build my SDS binder — free →
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Frequently asked questions

Who do I send my Tier II report to in Rhode Island?

Email your Tier2 Submit file only to dem.tier2@dem.ri.gov; the Department of Environmental Management collects it for the Rhode Island SERC. Also send copies to your local municipal fire department and electronically to your LEPC district chairperson.

When is the Tier II deadline in Rhode Island?

By March 1 each year.

What are the Tier II reporting thresholds?

You report if a hazardous chemical that requires a safety data sheet is on site at or above 10,000 pounds at any time during the year, or at or above 500 pounds — or the Threshold Planning Quantity, whichever is lower — for an Extremely Hazardous Substance. Quantities are the maximum amount present at any one time.

Is there a Rhode Island state fee for Tier II?

Rhode Island DEM's Tier II page does not mention a filing fee. That is not an explicit no-fee statement, so confirm with DEM.