California SB 253
California SB 253 affects companies with over $1bn global revenue that involves any trade in California. They must disclose Scope 1, 2, and 3 emissions annually starting 2026 (Scope 3 in 2027). Third-party assurance is mandatory.
How CarbonQuota can help
- Online portal for GHG Protocol-aligned data management
- Clear guidance to collect Scope 1, 2, and 3 data
- Automatic conversion into disclosure-ready reports
- Strictly defined processes for assurance compliance
- Summarised tables and supporting text for annual submissions
- Dedicated Environmental Science Consultant for support
- Independent assurance coordination
- Audit-ready documentation for regulators and stakeholders
Find out how we can support your business
Will you be affected?
SB253 applied to companies with >$1bn global revenue that are operating in California.
What to report on:
Scope 1: Direct emissions
Scope 2: Purchased electricity and energy
Scope 3: Full value chain emissions
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