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Public Health Air Pollution Environmental Protection Agency (EPA)

Haynes Boone

EPA Proposes Repeal of Legal Foundation for Greenhouse Gas Rules

Haynes Boone on

The U.S. Environmental Protection Agency (EPA) has proposed a major shift in regulatory policy—to rescind the agency’s 2009 “Endangerment Finding” and to repeal all resulting emission standards for new motor vehicles and...more

Goldberg Segalla

EPA Announces Plan to Eliminate its Office of Research and Development

Goldberg Segalla on

The Environmental Protection Agency announced July 18 it would continue workforce reductions through the elimination of its Office of Research and Development, which provides the independent scientific research that underpins...more

Jones Day

EPA Proposes Repeal of 2024 Mercury and Air Toxics Standards Amendments

Jones Day on

On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") announced a proposed rule to repeal key amendments to the 2024 Mercury and Air Toxics Standards ("MATS") for coal- and oil-fired electric utility steam...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

Mitchell, Williams, Selig, Gates & Woodyard,...

PM 2.5/Clean Air Act: Environmental Organizations Joint Letter to U.S. EPA Opposing Revisiting NAAQS

One hundred environmental organizations transmitted an April 21st letter to the United States Environmental Protection Agency (“EPA”) Administrator asking that the federal agency: …maintain and promptly implement a vital,...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Hydrogen Fluoride/Domestic Oil Refining: Clean Air Council Submits Toxic Substances Control Act Petition to U.S. Environmental...

The Clean Air Council and two other environmental organizations filed a February 11th submission with the United States Environmental Protection Agency (“EPA”) styled:                                 PETITION TO PROHIBIT...more

Allen Matkins

California Environmental Law & Policy Update 12.13.24

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) on Monday banned two solvents found in everyday products that can cause cancer and other serious diseases. It was a move long sought by environmental and health advocates, even...more

Allen Matkins

California Environmental Law & Policy Update - 8.16.24

Allen Matkins on

Recent raging winter storms have caved in streets, wrecked piers, collapsed homes and apartment buildings, and submerged property up and down California’s coastline. As sea levels continue to rise from climate change,...more

K&L Gates LLP

EPA Issues New Power Plant Rules

K&L Gates LLP on

Introduction - The United States Environmental Protection Agency (EPA) recently finalized four separate rules (Power Plant Rules) that set new standards for power plant emissions in the United States. Collectively, these...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Air Quality Standards Implementation Act of 2024: U.S. House of Representatives Passes Legislation Addressing NAAQS Development...

The United States House of Representatives passed by partisan vote legislation denominated H.R. 7650 that would amend the Clean Air Act titled: “Air Quality Standards Implementation Act of 2024” (“Act”). The Act...more

Quarles & Brady LLP

Industry not Breathing Easier Following Issuance of New Air Quality Standards for Fine Particulate Matter

Quarles & Brady LLP on

On March 6, 2024, the United States Environmental Protection Agency (EPA) published in the Federal Register its long-awaited reconsideration of the National Ambient Air Quality Standard (NAAQS) for particulate matter (PM). In...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Particulate Matter/Revised National Ambient Air Quality Standard: 24 State Attorneys General (including Arkansas) Challenge U.S....

Twenty-four State Attorneys General filed a Petition for Review (“Petition for Review”) in the United States Court of Appeals for the District of Columbia Circuit challenging a United States Environmental Protection Agency...more

Troutman Pepper Locke

EPA Lowers Annual PM2.5 NAAQS, With Immediate Impacts for Air Permitting

Troutman Pepper Locke on

Exercising one of its most important and far-reaching powers under the Clean Air Act, the Environmental Protection Agency (EPA) has lowered the primary annual National Ambient Air Quality Standard (NAAQS) for fine particulate...more

Goldberg Segalla

SCOTUS Poised to Shove Thy Neighbor on EPA Law

Goldberg Segalla on

In March 2023, the EPA issued its final Good Neighbor Plan, the last in a series of legislations designed to reduce emissions of ozone-forming nitrogen oxide (NO2) which cross state borders. Specifically, the Plan was...more

Ballard Spahr LLP

EPA Proposes to Extend Air Transport Rule to Five More States

Ballard Spahr LLP on

The Environmental Protection Agency (EPA) intends to require power plants and other stationary sources in five additional states to comply with the Good Neighbor Plan to ensure that these states do not unlawfully contribute...more

Bricker Graydon LLP

US EPA Strengthens Air Quality Standards for Fine Particulate Matter

Bricker Graydon LLP on

Today, on February 7, 2024, U.S. EPA announced its final air quality standard to govern fine particulate matter (PM 2.5), also known as soot.  More specifically, U.S. EPA set an annual health-based national ambient air...more

Bricker Graydon LLP

U.S. EPA Good Neighbor Plan Update

Bricker Graydon LLP on

On August 4, 2023, the United States Environmental Protection Agency’s (U.S. EPA) “Good Neighbor Plan (GNP)” went into effect, requiring power plants and certain industrial facilities to implement emissions reductions through...more

Jones Day

EPA Proposes New Waste Combustion Emissions Limits Under the Clean Air Act

Jones Day on

Proposed rules would increase the stringency of Clean Air Act standards applicable to facilities that burn 250 tons or more of municipal solid waste per day. Among the U.S. Environmental Protection Agency's ("EPA") latest...more

Goldberg Segalla

Supreme Court Agrees to Hear Challenges to the EPA “Good Neighbor Plan”

Goldberg Segalla on

The Environmental Protection Agency, under the Clean Air Act, requires states to work with the EPA to address the interstate transport of air pollution. Under the “Good Neighbor Plan,” the EPA requires each state to implement...more

Troutman Pepper Locke

Ohio AG and DuPont Reach $110M Settlement Over Chemical Contamination

Troutman Pepper Locke on

On November 29, Ohio Attorney General (AG) Dave Yost and Governor Mark DeWine announced a proposed $110 million settlement with Du Pont De Nemours and Co. and The Chemours Company over alleged chemical contamination from...more

Brownstein Hyatt Farber Schreck

Colorado Legislative Committee Tackles Ozone Air Quality Policy Questions

On Aug. 25, Colorado’s Legislative Interim Committee on Ozone Air Quality convened for its first of five planned meetings, primarily to discuss background information on Colorado’s ozone air quality issues. As defined by...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Ozone/Clean Air Act: U.S. Environmental Protection Agency Announces New Review of National Ambient Air Quality Standard

The United States Environmental Protection Agency (“EPA”) announced it is initiating a new review of the Ozone National Ambient Air Quality Standard (“NAAQS”). EPA states it is taking this action based on advice provided...more

Troutman Pepper Locke

Thirteen Democratic AGs Encourage EPA to Adopt Stricter Standards for Ethylene Oxide

Troutman Pepper Locke on

On June 27, Illinois AG Kwame Raoul led a coalition of 13 Democratic attorneys general nationwide in submitting a letter to the Environmental Protection Agency (EPA), supporting more stringent regulation of ethylene oxide...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Small/Intermediate Gasoline Bulk Storage Plants/NESHAP: Congressional Letter to U.S. Environmental Protection Agency Requesting...

A combined 82 Senators and Members of the United States House of Representatives sent a May 22nd letter to United States Environmental Protection Agency Administrator Michael Regan addressing certain aspects of EPA’s proposed...more

ArentFox Schiff

Environmental Justice Update: New Biden Administration Executive Order Expands EJ Across Federal Government; New Jersey Rolls Out...

ArentFox Schiff on

If you blink, there’s a good chance that you will miss a major development in the environmental justice (EJ) space. Given that Earth Day occurred last week, it’s no surprise we have two major developments to report: ...more

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