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California Climate Disclosure Laws: What Companies Need to Know Now

California’s new climate disclosure laws — SB 253, SB 261, and SB 219 — affect thousands of companies doing business in the state, including many headquartered elsewhere. 

In this short technical briefing, Ben Smith, PE breaks down: 

  • Who is required to report
  • What must be disclosed under each law
  • Current enforcement status and timelines
  • Practical next steps companies should be taking now

What You’ll Learn

  • Which companies are covered under SB 253 and SB 261
  • Required timelines for GHG emissions and climate risk disclosures
  • How SB 219 changes reporting and consolidation requirements
  • Where enforcement stands and why action is still needed
  • How companies are approaching compliance vs. strategy
Media Contact
Environmental Engineer

Designed for executives, sustainability leaders, and compliance teams who want clarity without the jargon.

Key Takeaways

At a minimum, companies will need to meet the reporting requirements under these laws.

Many organizations are also using this process to better understand risk, improve operations, and prepare for where regulation is heading next.

Here to Help

If you’d like to talk through how these requirements apply to your organization, you can reach us at sustainability@spherosenv.com to schedule a conversation.

About the Host

Ben Smith is a Professional Engineer with extensive experience in voluntary and regulatory greenhouse gas disclosure, climate risk, and sustainability planning. He works with organizations navigating California’s climate disclosure requirements and translating regulatory obligations into practical, defensible actions.