SB 253 requires companies with over $1 billion in revenue doing business in California to report their emissions — first reports due November 10, 2026 (deferred from August 10 on June 24, 2026; final rulemaking pending). CARB published a preliminary list of 4,160 covered entities; we deduplicated it to ~3,100 companies. Search the companies identified so far.
Start typing to search ~3,100 covered companies. Results are based on CARB's preliminary list.
Check the published list, run the self-check if you're not on it, and get a readout of your exact obligations.
Type your company name to see whether CARB's preliminary list flags you for SB 253, SB 261, or both.
Not listed? A 30-second revenue-and-nexus check estimates whether the thresholds still pull you in.
See your exact deadlines, penalty exposure, the first-year good-faith provision, and what to file.
CARB's list is preliminary and not exhaustive. Inclusion is not a final determination of coverage, and absence is not an exemption — answer two questions to gauge your exposure.
Every result shows the same clear treatment: who's flagged, the dates that matter, and the dollars at stake.
Shown exactly as CARB lists it. Inclusion is not a final determination of coverage.
| When | What | Exposure |
|---|---|---|
| Jan 1, 2026 | SB 261 first climate-related financial risk report | Up to $50,000 per reporting year |
| Nov 10, 2026 | SB 253 first emissions report (Scope 1 & 2) — deferred from Aug 10, 2026; final rulemaking pending | $500,000 per reporting year |
| 2027 | SB 253 Scope 3 emissions reporting begins | $500,000 per reporting year |
For the initial 2026 reporting cycle, CARB has signaled it will not assess penalties for incomplete Scope 1 and Scope 2 reporting where companies demonstrate a good-faith effort to comply. Starting now protects you.
Check your own company to get its exact filing checklist and deadlines.
Check your companyFree, 30 minutes, no obligation. Bring your questions about SB 253, SB 261, deadlines, and what to file — and leave with a plan.
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