California’s climate disclosure rules withstand legal challenge

14 February 2025

Elizabeth Pfeuti

EU regulation

California’s climate disclosure rules withstand legal challenge

"At Minerva, we believe investors should vote their values. Our unique vote policy system and research support diverse perspectives. Clients can opt in or out of guidelines at no extra cost to align with their objectives. As ESG and climate factors are legally required for many, Minerva continues to provide diversity and climate- related guidelines." Minerva Analytics

February 13, 2025

A judge has dismissed the US Chamber of Commerce's lawsuit against California over its laws requiring large companies to report Scope emissions and disclose climate-related financial risks.

US District Judge Otis Wright II rejected claims that SB 253 and SB 261, which were signed into law by California’s governor in October, violate the constitution and extraterritoriality rules.

SB 253 requires companies with revenues greater than $1 billion that do business in California to report annually on their direct Scope 1 and 2 emissions, and Scope 3 value chain emissions.

Meanwhile, SB 261 applies to US companies with revenues over $500 million that operate in California, requiring them to disclose their climate-related financial risks and outline strategies to mitigate and adapt to those risks.

Following the implementation of the regulation, the US Chamber of Commerce filed a lawsuit against the state of California, arguing that the new rules would violate the first amendment by forcing businesses to engage in subjective speech.

The lawsuit also argued that accurately calculating supply chain emissions can be nearly impossible for companies and that the rules would require them to subjectively report their global climate-related financial risks and proposed mitigation strategies.

However, the judge dismissed the Chamber's claims, including the argument that SB 261 violated the law by attempting to regulate greenhouse gas emissions through public disclosure aimed at shaming companies.

The judge noted that the law does not impose liability for failing to reduce emissions, but only for failing to disclose climate-related financial risks and the measures taken to address them.

While the judge sided with California's arguments, the case has not been dismissed, allowing the Chamber of Commerce to continue its challenge against the climate disclosure laws.

Minerva’s blog focuses on the latest developments in ESG investing and stewardship. Minerva is a global provider of sustainable stewardship solutions with over 25 years of expertise. Minerva empowers investors by providing essential tools, including ESG research and data, enabling them to navigate the intricate landscape of stewardship and proxy voting, whilst ensuring their decisions are well-informed and aligned with sustainable principles.

You can read more of our articles by clicking here.

Latest News

SHareholder meeting

Wise faces shareholder lawsuit soon after controversial US shift

SHareholder meeting

Anthropic investors call for U$2 trillion IPO valuation

SHareholder meeting

Growth with weakened governance poses risks, FCA warns

SHareholder meeting

Climate disclosure across the OECD: Why the US risks becoming the exception

SHareholder meeting

Texas Stock Exchange voting proposal could reshape shareholder influence

SHareholder meeting

Minerva to SEC: climate disclosure should be fixed, not scrapped

Featured Briefings

Minerva Briefing

UK Proxy Season Review 2026

Minerva Briefing

Australia Proxy Season Review 2025

Minerva Briefing

2026 Proxy Season Preview

Minerva is a global provider of sustainable stewardship solutions with over 30 years of expertise. Minerva empowers investors by providing essential tools, including ESG research and data and expert insights, enabling them to navigate the intricate and ever-evolving landscape of stewardship and proxy voting, whilst ensuring their decisions are well-informed and aligned with sustainable principles.

Related Stories

Minerva to SEC: climate disclosure should be fixed, not scrapped

Minerva to SEC: climate disclosure should be fixed, not scrapped

August 6, 2026
Read More
China sharpens the lens on financial institution governance

China sharpens the lens on financial institution governance

August 4, 2026
Read More
Singapore Moves Ahead on ISSB Sustainability Reporting

Singapore moves ahead on ISSB sustainability reporting

August 3, 2026
Read More
Texas and Proxy Advisor lawsuit

Texas launches fresh proxy advisor lawsuit

July 31, 2026
Read More
Nike climate proposal

Shareholders challenge Nike on emissions reduction efforts

July 30, 2026
Read More
EU Sustainability regulations

The EU’s new sustainability regulations for non-EU companies highlights a growing divide

July 29, 2026
Read More