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Air Pollution Environmental Litigation Environmental Policies

Bergeson & Campbell, P.C.

Community and Environmental NGOs File Suit After EPA Denies TSCA Section 21 Petition Concerning Prohibition of Hydrogen Fluoride...

As reported in our May 14, 2025, blog item, on May 12, 2025, the U.S. Environmental Protection Agency (EPA) denied a petition filed under Section 21 of the Toxic Substances Control Act (TSCA) seeking to prohibit the use of...more

Allen Matkins

California Environmental Law & Policy Update 6.6.25

Allen Matkins on

On May 29, 2025, the Supreme Court held that the National Environmental Policy Act (NEPA) — which requires federal agencies to analyze the environmental impacts of projects that they perform, fund, or approve — does not...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

Troutman Pepper Locke

Wisconsin AG Resolves Investigation Into Alleged Violation of State Air Laws With $85K Settlement

Troutman Pepper Locke on

Wisconsin Attorney General (AG) Josh Kaul has announced an $85,000 settlement with the global food supply company Kerry, Inc. in relation to the company’s operation of a liquid smoke manufacturing facility....more

Adams & Reese

EPA Greenlights Greenhouse Gas Emissions for Heavy-Duty Vehicles, But States File Lawsuit

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Less than a month after the Environmental Protection Agency (EPA) published environmental operational standards and greenhouse gas emission regulations for owners and operators of heavy-duty vehicles, including major freight...more

Foley Hoag LLP - Environmental Law

The D.C. Circuit Affirms EPA’s Reinstatement of California’s Authority to Set Auto Emissions Limits; Don’t Get Too Excited About...

On Tuesday, in Ohio v. EPA, the D.C. Circuit Court of Appeals denied several challenges to EPA’s decision to restore California’s authority under § 209(b) of the Clean Air Act to regulate emissions from motor vehicles. It’s...more

Foley Hoag LLP - Environmental Law

EPA Lowers the PM2.5 NAAQS: Goldilocks Can Sleep Soundly

On February 7, 2024, EPA finalized a rule lowering the primary annual National Ambient Air Quality Standard for PM2.5 to 9.00 ug/m3.  This is a significant reduction from the current 12.00 ug/m3 standard and a victory for...more

Foley Hoag LLP - Environmental Law

It’s More Important for EPA to Ensure that States Are Good Neighbors Than That They are Perfect Neighbors

Last week, D.C. Circuit Court of Appeals rejected challenges to EPA’s “Revised Cross-State Air Pollution Update Rule”. The Court found that the Rule was “an appropriate exercise of EPA’s statutory authority”....more

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

Washington County Open-Cut Mining Facility: Arkansas Department of Energy & Environment - Division of Environmental Quality Motion...

As noted in a February 20th post several Requests for Hearings were filed before the Arkansas Pollution Control & Ecology Commission (“Commission”) addressing an application seeking to modify a permit for an open-cut mining...more

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

NPDES Permitting/Clean Water Act: U.S. Environmental Protection Agency Motion to Dismiss Arkansas Department of Energy &...

As noted in an April 27th blog post, the Arkansas Department of Energy & Environment – Division of Environmental Quality (“DEQ”) filed a Complaint for Declaratory and Injunctive Relief (“Complaint”) in the United States...more

Farella Braun + Martel LLP

Summary of Latest Federal Action Regarding PFAS

A few considerations practitioners should keep in mind when dealing with contamination involving per- and polyfluoroalkyl substances (PFAS) contamination. The PFAS Action Act of 2021 passed in the House and was received in...more

(ACOEL) | American College of Environmental...

Determining Disparate Impacts in Environmental Justice Communities: Does Friends of Buckingham v. State Air Pollution Control...

It has long been recognized that minority and disadvantaged communities are subject to higher levels of pollution than more affluent non-minority areas. This fact is the basis of the need for Environmental Justice to ensure...more

Downey Brand LLP

Biden’s Inauguration Day Executive Order on Environment and Energy Regulation

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On his first day in office on January 20, 2021, President Biden signed an Executive Order titled, “Protecting Public Health and the Environment and Restoring Science to Tackle the Climate Crisis” (the Order). The Order...more

Foley Hoag LLP - Environmental Law

The Other Shoe Drops on Upwind Ozone States

On Tuesday, the District of Columbia Court of Appeals vacated EPA’s “Close-Out Rule,” which basically concluded that upwind states contributing to exceedances of the National Ambient Air Quality Standard for ozone in downwind...more

Downey Brand LLP

California Air and Climate Vol. 10: CARB Reports Continued Declines in Greenhouse Gas Emissions; Tulare County Settles Lawsuit...

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CARB Reports Continued Declines in Greenhouse Gas Emissions - The California Air Resources Board (CARB) is reporting that in 2017, greenhouse gas (GHG) emissions for the state were 424 million metric tons (MMT) of CO2...more

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