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California Unveils List of Companies Facing Emission Reporting

9/27/2025

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Summary

Story summary

California Air Resources Board (CARB) released a preliminary list of 4,160 companies subject to SB 253 and SB 261.
Businesses with over $1B in revenue must report Scope 1–3 emissions starting in 2026.
Businesses with over $500M in revenue must disclose climate risks.
The list relies on March 2022 data and may exclude some relevant companies.

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Story summary

California Air Resources Board (CARB) released a preliminary list of 4,160 companies subject to SB 253 and SB 261.
Businesses with over $1B in revenue must report Scope 1–3 emissions starting in 2026.
Businesses with over $500M in revenue must disclose climate risks.
The list relies on March 2022 data and may exclude some relevant companies.