News & Analysis as of

State and Local Government California Environmental Protection Agency (EPA)

Baker Donelson

Endangerment Finding Reconsidered as Clean Air Waivers Are Targeted

Baker Donelson on

California's unique ability to set its own vehicle emissions standards under Section 209(b) of the Clean Air Act (CAA) is facing unprecedented legal and political challenges. At the center of the controversy is Congress's...more

Alston & Bird

Change is in the Air for Greenhouse Gas Vehicle Emissions Standards

Alston & Bird on

Our Environment, Land Use & Natural Resources Group examines recent federal actions that may reshape federal greenhouse gas (GHG) vehicle emissions standards as well as California’s and other states’ authority to set and...more

Allen Matkins

California Environmental Law & Policy Update 8.1.25

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) on July 29 proposed to repeal its landmark finding that greenhouse gas emissions endanger public health. The EPA’s so-called endangerment finding, issued in 2009, is a formal...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

ArentFox Schiff

EPA Considering Rule That Could Eventually Preempt State Bans on PFAS

ArentFox Schiff on

According to an anonymous US Environmental Protection Agency (EPA) employee, the agency is considering whether to propose a rule that would require the agency to reevaluate the health and environmental risks of certain...more

Snell & Wilmer

Guide to the LA Fire Debris Removal Process

Snell & Wilmer on

The debris removal process for the LA fires is currently underway. The process is split into two phases, each managed by a different government agency. Phase One is managed by the United States Environmental Protection Agency...more

Jackson Walker

U.S. Supreme Court Limits EPA’s Wastewater Permitting Authority in Major Clean Water Act Decision

Jackson Walker on

On March 4, 2025, the United States Supreme Court issued a decision in City and County of San Francisco v. Environmental Protection Agency[i], which restricted the scope of the Environmental Protection Agency’s (“EPA”)...more

Jenner & Block

Client Alert: US Supreme Court Rules Against EPA in Clean Water Act Permitting Dispute

Jenner & Block on

The Supreme Court ruled in favor of the City and County of San Francisco in a case against the US Environmental Protection Agency involving the scope of the Clean Water Act. See City & Cty. of San Francisco v. Environmental...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

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

Allen Matkins

California Environmental Law & Policy Update 2.21.25

Allen Matkins on

The Trump administration is taking steps to challenge California’s authority to set stricter vehicle emissions standards by targeting state rules that mandate the sale of zero-emission vehicles (ZEVs). Last Friday, U.S....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 - 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 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

Allen Matkins

California Environmental Law & Policy Update 12.20.24

Allen Matkins on

On December 12, 2024, the California Department of Fish and Wildlife released its draft Western Joshua Tree Conservation Plan (Draft Conservation Plan) to the California Fish and Game Commission (Commission), as required by...more

Allen Matkins

California Environmental Law & Policy Update 11.22.24

Allen Matkins on

In a settlement approved by the San Diego Regional Water Quality Control Board on November 13, the City of Oceanside agreed to pay a $1.5 million fine for two separate spills that sent raw sewage into the Buena Vista Creek...more

Allen Matkins

California Environmental Law & Policy Update 11.15.24

Allen Matkins on

One of the Bay Area’s largest reservoirs is about to get bigger thanks to a partnership between local water agencies and the federal government. The San Luis Reservoir Dam, between Los Banos and Gilroy, will be raised 10 feet...more

Allen Matkins

California Environmental Law & Policy Update 11.1.24

Allen Matkins on

Two weeks after setting a nationwide deadline for removal of lead pipes, the Biden administration is imposing strict new limits on dust from lead-based paint in older homes and child-care facilities....more

Allen Matkins

California Environmental Law & Policy Update 10.11.24

Allen Matkins on

At its October 10 meeting, the California Fish and Game Commission (the Commission) unanimously found that a petition to list the western burrowing owl as an endangered or threatened species in California provides sufficient...more

Troutman Pepper Locke

Are Plastics the New PFAS?

Troutman Pepper Locke on

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...more

Allen Matkins

California Environmental Law & Policy Update 9.20.24

Allen Matkins on

Farmers in southern Tulare County will face greater scrutiny for groundwater pumping after the state placed the region on probation following a lengthy hearing in Sacramento on Tuesday....more

Allen Matkins

California Environmental Law & Policy Update 6.21.24

Allen Matkins on

In an order filed Tuesday, U.S. District Judge Terrence Boyle denied a private property owner’s effort to enjoin the U.S. Environmental Protection Agency (EPA) and Army Corps of Engineers from enforcing their September 2023...more

Allen Matkins

California Considers Endangered Species Protection for Burrowing Owls - 2024 Land Use, Environmental & Natural Resources Update

Allen Matkins on

On March 5, 2024, six conservation groups filed a petition with the California Fish and Game Commission (the Commission) to request the implementation of legal protections for five populations of the western burrowing owl...more

Allen Matkins

California Environmental Law & Policy Update 4.26.24

Allen Matkins on

The Biden administration on Tuesday announced a goal to protect and restore 8 million acres of wetlands over the next six years in an effort to counter development pressures and recently weakened federal regulations. The new...more

Allen Matkins

California Environmental Law & Policy Update 4.19.24

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) today designated two types of per- and polyfluoroalkyl substances (PFAS) that have been used in cookware, carpets, and firefighting foams as hazardous substances, an action...more

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