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Environmental Policies California Environmental Protection Agency (EPA)

Allen Matkins

California Environmental Law & Policy Update 7.18.25

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The California Air Resources Board (CARB), the agency tasked with enforcing the state’s climate disclosure rules, published guidance this Wednesday on how companies can comply with Senate Bills 253 and 261 (which govern...more

Jenner & Block

Inclusion of Microplastics in the Sixth Unregulated Contaminant Monitoring Rule?

Jenner & Block on

According to a Law360 article, U.S. EPA said in a statement to Law360 that it’s reviewing a November 2024 petition from 175 environmental groups to include microplastics in the Sixth Unregulated Contaminant Monitoring Rule...more

Jenner & Block

California Vehicle Waiver: Congressional Review Act Showdown

Jenner & Block on

The Congressional Review Act (“CRA”), enacted in 1996, allows Congress to disapprove federal regulations promulgated by government agencies within 60 legislative working days after the rule is submitted to Congress. In order...more

Allen Matkins

California Environmental Law & Policy Update 6.13.25

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) moved this Wednesday to erase limits on greenhouse gases from power plants and to weaken restrictions on other hazardous power plant emissions, including mercury, arsenic, and...more

Hogan Lovells

Senate effectively blocks California’s “EV Mandate” and related waivers using Congressional Review Act

Hogan Lovells on

On May 22, 2025, the Senate passed several joint resolutions to disapprove the Environmental Protection Agency’s (EPA’s) Clean Air Act (CAA) waiver of preemption for California’s Advanced Clean Cars II (ACC II), Advanced...more

Allen Matkins

California Environmental Law & Policy Update 5.16.25

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) will rescind much of the Biden administration’s first nationwide drinking water standard aimed at protecting people from PFAS, which are found in hundreds of consumer and...more

J.S. Held

Assessing Wildfire Smoke Damage & Understanding Impacts of Wildfire Smoke on Air Quality

J.S. Held on

How Southern California Wildfires Impact Air Quality, Smoke Damage, and Insurance Coverage - The Southern California wildfires in January 2025 are expected to be one of the costliest natural disasters in United States (US)...more

Allen Matkins

California Environmental Law & Policy Update 5.2.25

Allen Matkins on

The White House Council on Environmental Quality (CEQ) circulated a draft template, dated April 8, 2025, to assist federal agencies in updating their procedures for implementing the National Environmental Policy Act (NEPA)....more

Hanson Bridgett

Trucks, Trains, and Automobiles: Untangling the Status of California’s Vehicle Emission Waivers

Hanson Bridgett on

Vehicle manufacturers and operators in California are no stranger to complex regulations, with the California Air Resources Board’s (CARB) history of pioneering mobile emission regulations. ...more

Troutman Pepper Locke

California Sets Stage to Improve Hazardous Waste Management

Troutman Pepper Locke on

In what should be welcome news to industry and others who generate hazardous waste in California (including contaminated soil), the California Environmental Protection Agency (EPA), through the Department of Toxic Substances...more

Jones Day

U.S. Supreme Court Limits EPA Clean Water Act Permitting Authority

Jones Day on

On March 4, 2025, the Supreme Court of the United States issued its decision in City & County of San Francisco v. Environmental Protection Agency and clarified the U.S. Environmental Protection Agency's ("EPA") and state...more

Kelley Drye & Warren LLP

Supreme Court Strikes Down ​“End-Result” Requirements in NPDES Permits

On March 4, 2025, the U.S. Supreme Court issued a ruling that prohibits the U.S. Environmental Protection Agency (“EPA” or ​“the Agency”) from setting qualitative limits based on the condition of the ​“receiving waters” that...more

K&L Gates LLP

Litigation Minute: Emerging Contaminants: What's on the Horizon?

K&L Gates LLP on

What You Need to Know in a Minute or Less - Emerging contaminants are synthetic or natural chemicals that have not been fully assessed from a health or risk perspective and are reportedly finding their way into consumer...more

Allen Matkins

California Environmental Law & Policy Update 3.7.25

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On Tuesday, in a 5-4 opinion authored by Justice Samuel Alioto, the U.S. Supreme Court issued a pivotal ruling that the Clean Water Act (CWA) provisions authorizing the U.S. Environmental Protection Agency (EPA) to impose...more

Allen Matkins

Supreme Court Says EPA has no Authority to Impose “End-Result” Requirements in Clean Water Act Permits

Allen Matkins on

On Tuesday, March 4, 2025, the Supreme Court issued an opinion in City and County of San Francisco, California v. Environmental Protection Agency, U.S. No. 23-753 in which the City and County of San Francisco (San Francisco)...more

Tonkon Torp LLP

U.S. Supreme Court Ruling Will Make it Easier to Comply with NPDES Permits

Tonkon Torp LLP on

On March 4, 2025 the Supreme Court overturned the 9th Circuit to rule in favor of the City of San Francisco in a landmark Clean Water Act case. The EPA authorizes states to issue National Pollutant Discharge Elimination...more

DLA Piper

Trump Transition: Updates and Impacts on the Environmental and Regulatory Landscapes

DLA Piper on

The first month of President Donald Trump’s second term has seen a flurry of Executive Orders (EOs) impacting a swath of agencies, departments, and legislation. The environmental sector has been a particular focus of these...more

Morrison & Foerster LLP

Advanced Clean Fleets Regulations No Longer in Force for Most Fleet Operators and Owners

In the face of the Trump administration’s hostility toward California’s Clean Air Act waivers in general, CARB withdrew its request to EPA for a waiver for the Advanced Clean Fleets (ACF) regulation on January 13, 2025....more

Pillsbury Winthrop Shaw Pittman LLP

California v. Trump 2.0: Navigating Policy Collisions and Business Opportunities

As President Trump embarks on his second term and California begins the second year of an already active legislative cycle, a high-stakes battle is brewing. The Trump administration’s aggressive deregulatory agenda is poised...more

Morrison & Foerster LLP

CA AG Enforcement Outlook – What to Expect in 2025

It is safe to say 2025 is expected to be a busy year for California Attorney General Rob Bonta (CA AG). We anticipate that the CA AG will increase enforcement activity this year with wide-reaching and broad investigations...more

Alston & Bird

PFAS Primer Quarterly Update: 2024 Q4 – Setting the PFAS Standard

Alston & Bird on

In the latest edition of the PFAS Primer Quarterly Update, our roundup of regulatory, litigation, and scientific actions involving PFAS, the EPA drafts recommended PFAS levels for water quality, California’s Department of...more

Allen Matkins

California Environmental Law & Policy Update 2.7.25

Allen Matkins on

Newly-appointed U.S. Attorney General Pam Bondi wrote in a memo this Wednesday that the Justice Department will reverse a Biden-era directive to prioritize enforcement of environmental laws in disadvantaged and low-income...more

Allen Matkins

California Environmental Law & Policy Update - Special Water Supply Edition

Allen Matkins on

President Donald Trump on Monday issued a memorandum directing the Secretary of Commerce and the Secretary of the Interior to develop a new plan within 90 days “to route more water from the Sacramento-San Joaquin Delta to...more

Allen Matkins

California Environmental Law & Policy Update 1.17.25

Allen Matkins on

On Monday, January 13, 2025, California withdrew requests for Clean Air Act waivers from the U.S. Environmental Protection Agency (EPA) needed to support four recently adopted vehicle emissions regulations: 1) the Advanced...more

Allen Matkins

California Withdraws Clean Air Act Waiver Requests for Vehicle Emissions Standards

Allen Matkins on

On Monday, January 13, 2025, California withdrew requests for Clean Air Act waivers from the EPA needed to support four recently adopted vehicle emissions regulations: 1) the Advanced Clean Fleets Regulations; 2) the In-Use...more

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