News & Analysis as of

Pollution Control Air Pollution Clean Air Act

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

Title V/Clean Air Act: Center for Biological Diversity Petition to Object Filed Addressing Garfield County, Colorado Compressor...

The Center for Biological Diversity (“CBD”) filed a May 8th Clean Air Act Title V Petition to Object (“Petition”) before the United States Environmental Protection Agency (“EPA”) relating to Bargath, LLC for the Hyrup...more

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

Air Enforcement: Missouri Department of Natural Resources and St. Louis Medical School Complex Enter into Administrative Order on...

The Missouri Department of Natural Resources (“MDNR”) and The Washington University (“WU”) entered into a May 2nd Administrative Order on Consent (“AOC”) addressing an alleged violation of an Air Permit. See No....more

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

Air/Wastewater Enforcement/Citizen Suit Action: Conservation Law Foundation and Quincy, Massachusetts Bio-based Chemical...

The Conservation Law Foundation (“CLF”) and Twin Rivers Technologies (“TRT”) entered into a March 30th Consent Decree (“CD”) addressing alleged violations of the Clean Air Act and the Clean Water Act. See No....more

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

Air Enforcement: Arkansas Department of Energy and Environment - Division of Environmental Quality and Blytheville Steel Mill...

The Arkansas Department of Energy and Environment - Division of Environmental Quality (“DEQ”) and Nucor-Yamato Steel Company (“Nucor”) entered into a March 24th Consent Administrative Order (“CAO”) addressing an alleged...more

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

FY 2026 Federal Grant Funding for State and Local Clean Air Agencies: National Association of Clean Air Agencies Recommendations

The National Association of Clean Air Agencies (“NACAA”) issued a document titled: Recommendations for FY 2026 Federal Grant Funding for State and Local Clean Air Agencies (“Recommendations”)....more

Williams Mullen

Frequently Asked Air Questions (FAAQs): Synthetic Minor Permits, One-Time Doubling & Sham Permits

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Under the Clean Air Act, sources frequently must undergo “New Source Review” (NSR) permitting, which is a pre-construction permitting program. NSR establishes requirements for new or modified sources prior to initiating...more

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

Air Enforcement: Tennessee Air Pollution Control Board Proposed Order Addressing Grainger County Rock Crushing Facility

The Tennessee Air Pollution Control Board (“Board”) issued a February 28th Proposed Technical Secretary’s Order and Assessment of Civil Penalty (“Order”) to Clear Development, LLC (“CD”) alleging violations of an air permit....more

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

Air Enforcement; Missouri Department of Natural Resources and West Plains Lumber Coating Facility Enter into Administrative Order...

The Missouri Department of Natural Resources (“MDNR”) and AHF, L.L.C. d/b/a AHF of Pennsylvania, LLC (“AHF”) entered into a February 11th Administrative Order on Consent (“AOC”) addressing an alleged violation of the Missouri...more

Troutman Pepper Locke

Texas BACT Is a Fact: The Texas Supreme Court Unpacks the Texas Clean Air Act’s BACT Definition

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Port Arthur Community Action Network (PACAN) v. Texas Commission on Environmental Quality et al. (Tex. Feb. 14, 2025) presented the Texas Supreme Court with a unique opportunity to provide defined guideposts to understand...more

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

Air Enforcement: Tennessee Air Pollution Control Board Proposed Order Addressing Bradley County Ready Mix Concrete Facility

The Tennessee Air Pollution Control Board (“Board”) issued a January 22nd Technical Secretary’s Order and Assessment of Civil Penalty (“Order”) to Smyrna Ready Mix Concrete, LLC (“Smyrna”) addressing an alleged violation of...more

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

Title V/Clean Air Act: Petition to Object Filed Addressing Scotia, California Biomass Facility

The Environmental Protection Information Center and Humboldt Coalition for Clean Energy (collectively, “EPIC”) filed a January 3rd Title V Petition to Object (“Petition”) before the United States Environmental Protection...more

Goldberg Segalla

SCOTUS Declines to Review EPA’s Authority on California’s Vehicle Emission Standards

Goldberg Segalla on

In a significant development for environmental law and state autonomy, the Supreme Court of the United States (SCOTUS) recently declined to review whether the U.S. Environmental Protection Agency (EPA) has the authority to...more

Womble Bond Dickinson

Keep Your Cool: EPA Expands Requirements to Address Leaks of Climate Super Pollutant Hydrofluorocarbons from...

Womble Bond Dickinson on

On October 11, 2024, the Environmental Protection Agency (EPA) published its latest rule in a suite of measures to address hydrofluorocarbons (HFCs) under the American Innovation and Manufacturing (AIM) Act....more

Troutman Pepper Locke

EPA’s Newest Emission Reduction and Reclamation Program Breaks Refrigerants and Cooling Status Quo

Troutman Pepper Locke on

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...more

Stoel Rives - Environmental Law Blog

Ohio v. EPA: SCOTUS Issues Stay in EPA’s Multi-State Air FIP

The Clean Air Act (CAA) directs the Environmental Protection Agency (EPA) to set standards for common air pollutants. When the EPA sets these standards, States must submit a State Implementation Plan (SIP) showing how the...more

Epstein Becker & Green

Another Leak Confirmed and Other Important Decisions and Divisions Issued, but Not Loper or Trump - SCOTUS Today

Epstein Becker & Green on

The Supreme Court’s day started with the specter of yet another leak of a reproductive rights decision having occurred....more

Verrill

Massachusetts Provides Extra Protection to Environmental Justice Communities from Air Pollution

Verrill on

In a groundbreaking move, effective July 1, the Massachusetts Department of Environmental Protection will tighten the permitting requirement for certain existing and new sources of air pollution located near an environmental...more

Jones Day

EPA Finalizes Rules to Regulate Pollution from Fossil Fuel-Fired Power Plants

Jones Day on

On April 25, 2024, the Environmental Protection Agency ("EPA") finalized four rules to regulate pollution from fossil fuel-fired power plants. EPA's stated goal was to provide a framework on which power plants can rely for...more

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

Title V/Clean Air Act: National Association of Clean Air Agencies Comments on U.S. Environmental Protection Agency Proposed Rule...

The National Association of Clean Air Agencies (“NACAA”) submitted April 10th comments to the United States Environmental Protection Agency (“EPA”) addressing a rule proposed on January 9th titled: Clarifying the Scope...more

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

Air Enforcement: Tennessee Air Pollution Control Board Proposed Technical Secretary's Order Addressing East Tennessee State...

The Tennessee Air Pollution Control Board ("Board") issued to East Tennessee State University ("East Tennessee State") on January 5th a document styled: Technical Secretary's Order and Assessment of Civil Penalty...more

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

Title V/Clean Air Act: Petition to Object Filed Addressing Gunnison County, Colorado, Coal Mine Permit

The Center for Biological Diversity and WildEarth Guardians (collectively, “CBD”) filed a Clean Air Act Title V Petition to Object (“Petition”) before the United States Environmental Protection Agency (“EPA”) related to Arch...more

Mayer Brown

Lawsuit Challenges Recent California Climate Disclosure Laws

Mayer Brown on

As discussed in our earlier Client Alerts, California recently passed several laws requiring certain climate-related corporate disclosures, including, for example, regarding emissions and climate-related financial risk. As...more

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

Fenceline Monitoring/Clean Air Act: Colorado Department of Public Health & Environment and Commerce City Refinery Enter into...

The Colorado Department of Public Health & Environment (“CDPHE”) issued a February 5th news release indicating it has entered into two settlement agreements with Suncor Energy (“Suncor”). The two agreements address a...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

Troutman Pepper Locke

And so It Begins…EPA Issues First Disapproval of Regional Haze Round Two

Troutman Pepper Locke on

For anyone involved in the first round of the Clean Air Act regional haze program, the U.S. Environmental Protection Agency’s (EPA) action on the first business day of 2024 came as no surprise: EPA proposed to disapprove the...more

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