News & Analysis as of

Final Rules Air Pollution

Troutman Pepper

Arizona Files Another Lawsuit Against Automobile Industry for Alleged Emissions Violations

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Last week, Arizona Attorney General (AG) Kris Mayes filed a lawsuit against FCA (formerly Fiat Chrysler) and Cummins for alleged violations of the Arizona Consumer Fraud Act by falsely advertising that certain vehicles were...more

WilmerHale

EPA and DOI Regulatory Roundup: Air Toxics and Carbon, Coal Ash, Wastewater, Methane, and Offshore Wind

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The Biden-Harris Administration recently issued a suite of new rules aimed at addressing water and air quality, reducing methane emissions, protecting environmental justice communities, and accelerating the nation’s...more

Stinson LLP

EPA Releases Suite of Environmental Regulations for Utility Sector: What does it mean for you?

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On April 25, 2024, the Environmental Protection Agency (EPA) signed four final rules representing multi-media regulation (air, water, waste, climate) for the utility sector. Individually, each rule would have been notable for...more

Latham & Watkins LLP

EPA Finalizes Rule Requiring Ethylene Oxide (EtO) and Chloroprene Emissions Cuts at Chemical Plants

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The rule, covering 218 organic chemical and polymer manufacturing plants, imposes stringent emission limits on six chemicals without exemptions for startup, shutdown, and malfunction. On April 9, 2024, the US...more

Alston & Bird

EPA Finalizes Amendments to Air Toxics Standards for Ethylene Oxide Commercial Sterilizers

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Our Environment, Land Use & Natural Resources Group reviews the Environmental Protection Agency’s announcement of final amendments to the air toxics standards for ethylene oxide (EtO) commercial sterilizers....more

Maron Marvel

EPA Finalizes Ban on Ongoing Uses of Asbestos

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On March 18, 2024, the U.S. Environmental Protection Agency (EPA) announced a final rule to prohibit ongoing uses of chrysotile asbestos. Chrysotile asbestos, also known as “white asbestos,” has several current uses, such as...more

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

NESHAP/Clean Air Act: U.S. Environmental Protection Agency Final Rule Addressing Bulk Gasoline Terminals

The United States Environmental Protection Agency (“EPA”) has issued a prepublication final rule addressing Clean Air Act National Emissions Standard for Hazardous Air Pollutants (“NESHAP”) for gasoline distribution...more

Jenner & Block

EPA Lowers the PM2.5 NAAQS

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On March 6, 2024, EPA published its final rule lowering the primary annual National Ambient Air Quality Standards (“NAAQS”) for fine particulate matter (“PM2.5”) to 9.0 micrograms per cubic meter (“µg/m3”). The new, more...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

Robinson+Cole Environmental Law +

EPA Lowers the Fine Particulate NAAQS: A Closer Look at Implementation and Potential Impacts

On February 7, 2024, the U.S. Environmental Protection Agency (EPA) released its Final Rule lowering the primary annual National Ambient Air Quality Standard (NAAQS) for fine particulate matter (PM 2.5) from the current level...more

Bricker Graydon LLP

US EPA Strengthens Air Quality Standards for Fine Particulate Matter

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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

Troutman Pepper

Air and Climate Report: January 2024

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PM NAAQS: Already behind schedule is perhaps the mostly widely impactful rule change EPA has proposed in many years: a lowering of the national ambient air quality standard (NAAQS) for fine particulate matter (PM2.5). EPA has...more

Goldberg Segalla

EPA Announces Final Rule to Reduce Methane and Combat Climate Change

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In recent years, the global concentration of methane present in the atmosphere has increased dramatically. In fact, in 2021, methane increased by almost 18 parts per billion in the atmosphere, the largest single year increase...more

Holland & Knight LLP

EPA Issues Final Methane Regulations for New and Existing Sources

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The U.S. Environmental Protection Agency (EPA) announced its final rule on Dec. 2, 2023, to sharply reduce emissions of methane and other air pollution from oil and natural gas operations. The final action, which is more than...more

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

Removal of Title V Emergency Affirmative Defense Provisions/State Operating Permit Programs: U.S. Environmental Protection Agency...

The United States Environmental Protection Agency (“EPA”) issued a final rule in the July 21st Federal Register that removes the emergency affirmative defense provisions found in the regulations for state and federal Title V...more

Jenner & Block

EPA Finalizes “Good Neighbor Plan” Targeting Ozone-Creating NOx Emissions in 23 States

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On March 15, 2023, EPA finalized its Good Neighbor Plan under the Clean Air Act (“CAA”), a rule designed to reduce smog-forming nitrogen oxide ("NOx") pollution from power plants and other industrial facilities in 23 upwind...more

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

Mercury and Toxic Standards for Power Plants: U.S. Environmental Protection Agency Final Rule Reaffirming Appropriate and...

The United States Environmental Protection Agency (“EPA”) published on February 15th a final rule reaffirming its decision that it remains appropriate and necessary to regulate hazardous air pollutants (“HAP”) from power...more

Foley & Lardner LLP

U.S. EPA Finalizes Step One of its “Clean Trucks Plan,” Tightening Emission Standards for Heavy-Duty Highway Engines and Vehicles...

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On December 20, 2022, the U.S. Environmental Protection Agency (“EPA”) finalized new emission standards for heavy-duty highway vehicles and engines, including heavy-duty trucks and other vocational vehicles such as fire...more

Troutman Pepper

EPA’s Final Industrial Boiler Rule Raises Controversial Topics

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EPA’s standards for hazardous air pollutant (HAP) emissions from industrial boilers have been controversial for nearly two decades. Ever since EPA first proposed “maximum achievable control technology” (MACT) standards for...more

Clark Hill PLC

EPA’s Position That HAP Listing of 1-Bromopropane Will Trigger Immediate Major Source Obligations Likely To Be Challenged as...

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On Jan. 5, the U.S. Environmental Protection Agency (“EPA”) published a Final Rule in the Federal Register adding 1-bromopropane (“1-BP”) to the list of hazardous air pollutants (“HAPs”) under Section 112 of the Clean Air Act...more

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

Ozone/Clean Air Act: U.S. Environmental Protection Agency Final Rule Retaining Current National Ambient Air Quality Standard

The United States Environmental Protection Agency (“EPA”) issued a final rule retaining the current National Ambient Air Quality Standard (“NAAQS”). This leaves in place the ozone NAAQS that was promulgated during the...more

Foley & Lardner LLP

U.S. EPA Formalizes Reversal of “Once In/Always In” Emission Permitting Policy

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U.S. EPA’s final rule reversing its 25 year old hazardous air pollutant “once in/always in” policy will soon be published in the Federal Register and will become effective 60 days thereafter. While first announced in a...more

Allen Matkins

California Environmental Law & Policy Update - October 2020

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EPA chief challenges California effort to mandate zero emission vehicles in 2035 - Bullet Reuters – September 28 - U.S. Environmental Protection Agency (EPA) Administrator Andrew Wheeler on Monday questioned...more

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

NESHAP/Clean Air Act: U.S. Environmental Protection Agency Finalizes Lime Manufacturing Plant Residual Risk/Technology Review

The United States Environmental Protection Agency (“EPA”) issued a July 24th Federal Register notice promulgating the final rule addressing Clean Air Act National Emission Standards for Hazardous Air Pollutions (“NESHAP”) for...more

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

Clean Air Act Title V Petitions to Object: U.S. Environmental Protection Agency Finalizes Rule Revisions

The United States Environmental Protection Agency (“EPA”) in a February 5th Federal Register Notice issued a final rule that states it: . . . revises its regulations to streamline and clarify processes related to...more

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