
Breathe Zero took the anxiety out of SB 261 compliance. Their platform is intuitive, powerful, and made our first report a breeze. We finally feel ahead of the curve.
How it works
Submit Basic Property Info
Provide site-level data such as location, facility use, and ownership structure.
Climate Scenario Assessment and Analysis
We performs an initial portfolio assessment using risk and catastrophe models across multiple emissions scenarios.
Complete TCFD Data and Materiality
Our team helps gather the remaining transitional, governance, mitigation, and materiality information.
Final Report Delivered
Receive a final, formatted report ready for public disclosure.

Explore Related Resources
Get up to speed on California’s new climate disclosure laws
The SB261 Solution
A climate-related financial risk report as a service, custom-built for SB 261 compliance. No complex tools. No heavy lift.
SB 261-Ready Report
TCFD/ISSB-aligned report, ready for reporting and publication on your website.
Expert-Led Process
Our climate experts handle the narrative development, risk interpretation, and QA review.
Supplemental Risk Visualizations
Easy-to-understand risk snapshots covering wildfire, flood, extreme heat, and more.



What you need to know.

US entity (public and private)
doing business in California, regardless of headquarters location
Companies with over $500M
in total annual revenue

January 1, 2026
First SB 261-compliant report must be published publicly
Biennial updates
Climate-related financial risk reports must be updated every two years thereafter

A Climate-Related Financial Risk Report consistent with the Task Force on Climate-Related Financial Disclosure (TCFD) or International Sustainability Standards Board (ISSB) framework
Explanation of the measures adopted to reduce and adapt to identified risks
SB 261 Compliance Overview
Any corporation conducting operations in California with qualifying annual revenue must release its initial climate-related financial risk assessment under SB 261 in a public venue, followed by biennial updates to this assessment.






