EPCRA + TRI · California

EPCRA Tier II and TRI filing guide for California

Facilities in Californiacan use RegFile's filing checker to check whether hazardous-chemical inventory, covered-sector, employee-count, and chemical-activity signals point toward EPCRA Tier II, EPA TRI Form R, or OSHA 300A follow-up.

The checker organizes inputs for follow-up while filing work stays in RegFile's reviewed, authorized workflow.

Live EPCRA / TRI check

Sample result for a California chemical facility

Checking

Checking current hazardous-chemical, TRI, OSHA, and related filing rules for a sample California facility.

Run it for my facility

What triggers review

A California facility should run a filing check if it stores SDS-covered hazardous chemicals above a reporting threshold, or if a safety, environmental, or insurance review asks for chemical inventory records.

What to collect

SDS chemical names, CAS numbers where available, maximum and average daily amounts, storage locations, hazard categories, and prior-year TRI activity quantities.

What the checker does

The public checker uses state, what the business does, headcount, chemical-storage, and high-hazard signals.

State-specific intake

Tier II delivery is local enough that state context matters.

EPCRA Tier II starts from federal hazardous-chemical inventory concepts, but the filing and delivery path can depend on state portal rules and local recipient requirements. The California page preserves that location signal at the top of the first filing check.

TRI Form R uses a different filing check: covered business activities, 10 or more full-time-equivalent employees, and listed-chemical manufacture, process, or otherwise-use activity. RegFile captures both paths for follow-up from one checker.

Filing-check checklist

If any of these match, run the filing checker.

Signal

stores SDS-covered hazardous chemicals above a reporting threshold.

Signal

handles Extremely Hazardous Substances with lower threshold planning quantities.

Signal

manufactures, processes, or otherwise uses TRI-listed chemicals in a covered sector.

Check EPCRA and TRI filing work for a California facility

Start the filing checker. Continue only if hazardous-chemical reporting looks relevant.

Start the filing checker →