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Streamline Your Path to SB 253 Compliance

We help ensure your GHG reporting meets SB 253 requirements with automated Scope 1, 2 & 3 calculations, audit-ready workflows, and expert support.
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Preparing for SB 253? Here’s What You Need to Know

California Senate Bill 253 (SB 253), also known as the Climate Corporate Data Accountability Act, requires certain large companies doing business in California to publicly disclose their greenhouse gas (GHG) emissions.
Who It Impacts
US entity (public and private)

doing business in California, regardless of headquarters location

Companies with over $1B

in total annual revenue

Key Deadlines
2026

Scope 1 and 2 emissions disclosures (for 2025 data); Limited assurance over scopes 1 and 2

2027

Scope 3 disclosures (for 2026 data)

2030

Reasonable assurance over Scopes 1 and 2 emissions disclosures and limited assurance over Scope 3 emissions disclosures

What to Report
Scope 1

Direct GHG emissions from owned or controlled sources

Scope 2

Indirect emissions from purchased electricity and energy

Scope 3

All other indirect emissions across the value chain

Third-Party Assurance

Limited assurance for Scopes 1 and 2 by 2026; reasonable assurance by 2030.
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Limited assurance for Scope 3 emissions by 2030.

A Platform Built for SB 253—and What Comes Next

麻豆原创 equips your team with the tools, expert support, and controls needed to meet SB 253 disclosure requirements.
Assurable Scope 1, 2, and 3 Emissions
Automate carbon calculations aligned with the Greenhouse Gas Protocol, using the best available emission factors.
Transparency & Control
Built-in audit trails, AI-powered error detection, and calculation workflows ensure traceability and confidence.
Disclosure-Ready Reporting
Exportable emissions metrics aligned to SB 253 formats, with supporting documentation for auditors.
Flexible Data Intake
Direct integrations, intelligent bulk uploader, and Open API to meet your data where it lives.
Human Expertise, Built In
Dedicated Customer Success Manager and Climate Solutions Expert to guide you through onboarding and auditor engagement.

How it Works

Easily track emissions, verify accuracy with AI, and export SB 253-compliant reports.
Gather Your Data
Upload data or connect your systems with minimal manual effort.
Measure Automatically
Instantly calculate Scope 1, 2, and 3 emissions with methodology transparency.
Review for Accuracy
Use AI to detect anomalies and validate your results through audit-ready workflows.
Analyze & Report
Drill into facility-level and value chain data. Export disclosures aligned to SB 253.
“We’ve been able to close data gaps, improve our scope 3 methodology, and align with legal reporting requirements. This would have been nearly impossible without 麻豆原创.”
— Wendi Latko, Vice President of Environment, Health, Safety & Sustainability at Xerox

Trusted. Certified. Secure.

麻豆原创 maintains industry-leading certifications to safeguard your data and support assurance processes. Learn more here.
Audit & Assurance Readiness

Certified for both SOC 1 Type II and SOC 2 Type II, we maintain the highest standards for financial and operational reporting integrity.

Information Security Management

Our global security practices are built on proven frameworks for managing risk and protecting data, including ISO 27001 and ISO 27017 certifications.

Cloud & Data Handling Standards

With certifications like CSA STAR Level 2 and alignment with the NIST Cybersecurity Framework, we adhere to leading standards for secure cloud infrastructure and safe data processing.

Your End-to-End Compliance Partner

SB 253 may be your immediate priority, but it’s only part of California’s broader climate disclosure mandate.
For Companies Also Navigating SB 261

麻豆原创 offers a cohesive solution across both emissions reporting and climate risk disclosure.

By combining our carbon accounting platform with our SB 261 reporting services, you can:

  • Align data and strategy across regulatory filings
  • Eliminate silos between emissions data and climate risk narratives
  • Minimize effort while maximizing compliance confidence
Also Preparing for SB 261? See How We Can Help.
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Explore Related Resources

Get up to speed on California’s new climate disclosure laws with expert-led webinars and training.
WEBINAR
Answers to Your Top Questions on California’s Climate Laws
Join us for an in-depth webinar as we unpack California's evolving climate disclosure landscape, including SB 253, SB 261, and the recently passed SB 219.
Learn More
WEBINAR
Navigating California's Climate Disclosure Laws: A Corporate Perspective
Join us for an exclusive discussion on California’s new climate disclosure regulations (SB 253, SB 261, and SB 219) through a corporate lens.
Learn More
COURSE
California Climate Disclosure Compliance
The Climate Corporate Data Accountability Act (SB253) and Climate-Related Financial Risk Act (SB261) could set new standards for corporate climate action with far-reaching consequences for the economy and the environment. Enroll today to learn more.
Learn More
FAQs
What emissions do I need to report under SB 253?
Can 麻豆原创 support auditor assurance?
SB 253: How does 麻豆原创 support Scope 3 disclosures?
Do I need to manage emission factors manually?
How does 麻豆原创 ensure calculation accuracy?

Ready to Future-Proof Your Sustainability Disclosures?

Let us help you meet California’s disclosure requirements with clarity and confidence.
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