On December 16, 2024, the California Air Resources Board (CARB) requested public feedback to “help inform its work to implement” the Climate Corporate Data Accountability Act (SB 253) and the Climate-Related Financial Risk Act (SB 261) (see our summary of these 2023 laws here). The “information solicitation” was issued shortly after California State Senator Scott Wiener and Senator ..read more

On December 5, 2024, the California Air Resources Board (CARB) issued an Enforcement Notice regarding the Climate Corporate Data Accountability Act (SB 253), which will require companies “doing business” in California to report their Scope 1, 2, and 3 greenhouse gas emissions (GHG), with reporting for 2025 Scope 1 and 2 emissions beginning in 2026 ..read more

On April 19, the U.S. Environmental Protection Agency (EPA) released a pre-publication version of the long-awaited final rule designating two per- and polyfluoroalkyl substances (PFAS) as “hazardous substances” under the Comprehensive Environmental Response, Cleanup, and Liability Act (CERCLA). This final rule comes right on the heels of EPA’s April 8 announcement of the final rule ..read more

The western burrowing owl was just recently elevated to a “candidate species” under the California Endangered Species Act (CESA) by the California Department of Fish and Wildlife (CDFW). As a candidate species, the owl now has legal protection from being hunted, captured, or killed without a permit until the Fish and Game Commission decides whether ..read more

The march toward mandated corporate disclosures for climate-related risks continues. Despite significant pushback and substantial legal challenges, state legislatures and regulators are continuing to advance laws and rules that will require disclosures of both greenhouse gas (GHG) emissions and climate risks. California Senate Bill (SB) 219, signed into law on September 27, 2024, by Governor ..read more

The U.S. Environmental Protection Agency (EPA) has finalized regulations impacting a large swath of refrigeration and cooling equipment industries. The new regulations are the most recent EPA action addressing the use of hydrofluorocarbons (HFCs), greenhouse gases often used to replace ozone-depleting substances for refrigeration and cooling, under the American Innovation and Manufacturing Act of 2020 ..read more

A recent conference led by Connecticut Attorney General (AG) William Tong discussed the alleged problems and potential solutions associated with plastics use and waste. Conference attendees included nearly two dozen representatives from state AG offices, medical and public health researchers, and leaders in the recycling and reclamation industry. Conversations focused on plastics’ tendency to break ..read more

Phishing scams can pop up anywhere, as evidenced by the U.S. Environmental Protection Agency (EPA) Office of Inspector General’s recent alert regarding fraudulent Notice of Violation letters (NOVs). According to the EPA, fraudulent NOVs have been sent by a fraudster through mail and email. The fake NOVs allege violations of environmental laws and include a ..read more

On June 28, in a highly anticipated ruling, the U.S. Supreme Court overturned Chevron USA Inc. v. Natural Resources Defense Council Inc., finding that Chevron deference, the 40-year-old precedent deferring to reasonable agency interpretation of ambiguous statutes, is no longer valid. This decision, in addition to other recent Supreme Court rulings, represents a significant shift in administrative law. In Loper Bright Enterprises v. Raimondo, the Supreme Court specifies three roles for the courts in administrative action cases: (1) interpret statutory ambiguities; (2) consider, but not necessar ..read more

On April 8,  U.S. Environmental Protection Agency (EPA) Administrator Michael S. Regan signed a final rule regulating six per- and polyfluoroalkyl substances (PFAS) under the Safe Drinking Water Act (SDWA). The final rule, which will become effective 60 days after publication in the Federal Register, sets individual maximum contaminant levels (MCLs) for PFOA and PFOS at 4.0 nanograms per liter (ng/L), and for PFHxS, PFNA, and HFPO-DA at 10 ng/L. In addition to these individual MCLs, the rule establishes a hazard index (HI) of one (unitless) as the MCL for any mixture containing two or mor ..read more