U.S. Chamber of Commerce Seeks Supreme Court Intervention on California’s Emissions Reporting Laws
U.S. Chamber of Commerce Appeals to Supreme Court Over California’s Emissions Reporting Laws
WASHINGTON (AP) — In a significant legal maneuver, the U.S. Chamber of Commerce has petitioned the Supreme Court to temporarily halt the implementation of groundbreaking California laws aimed at enhancing corporate transparency regarding emissions and climate risks. These laws, heralded as the most comprehensive of their kind in the nation, are set to take effect in early 2024.
Signed into law by Democratic Governor Gavin Newsom in 2023, the regulations require large companies operating in California to disclose extensive emissions data. The Chamber argues that these mandates infringe upon free-speech rights, claiming that they compel businesses to engage in what they deem “compelled speech.”
The first law targets companies with annual revenues exceeding $1 billion, mandating them to report both direct and indirect carbon emissions starting in 2026. This includes emissions from fossil fuel combustion and activities such as product transportation and employee travel. While the Chamber estimates that around 5,000 companies will be affected, state air regulators suggest the actual number is closer to 2,600.
A second law requires firms with revenues over $500 million to disclose, biennially, how climate change could impact their financial stability. The California Air Resources Board anticipates that over 4,100 companies will need to comply with this requirement.
In its emergency appeal, the Chamber of Commerce warned that without immediate judicial intervention, these laws could inflict “irreparable harm” on thousands of businesses nationwide. The organization contends that the laws distort public discourse by mandating disclosures that may not align with a company’s messaging.
California officials, however, maintain that the laws are essential for fostering transparency and encouraging businesses to evaluate their emissions reduction strategies. They argue that the regulations do not violate the First Amendment, as commercial speech is not afforded the same protections as other forms of expression.
Governor Newsom has characterized the emissions-disclosure law as a vital component of California’s proactive approach to the climate crisis, emphasizing that transparency can drive meaningful climate action. Environmental advocates, such as the group Ceres, support the measures, asserting that they will empower consumers to make informed decisions about the companies they choose to support.
The legal landscape surrounding emissions reporting is further complicated by recent actions from the U.S. Securities and Exchange Commission (SEC), which approved a rule requiring certain public companies to report greenhouse gas emissions and climate risks. However, this regulation has been paused amid ongoing litigation.
As the Supreme Court prepares to consider the Chamber’s appeal, all eyes will be on how this conservative-majority court approaches environmental regulations, especially in light of recent rulings that have limited the Environmental Protection Agency’s authority.
The outcome of this case could set a precedent not only for California but for corporate climate accountability across the nation.

