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Environmental Protection Agency (EPA) Ozone

Nutter McClennen & Fish LLP

Environment & Energy Insights (July 2024)

Welcome to the July edition of Nutter’s Environment & Energy Insights, a monthly update of current trends in environment and energy law. The Supreme Court has been busy lately, issuing several opinions that will impact...more

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

Interstate Transport/Ozone: United State Supreme Court Issues Stay for D.C. Circuit Court of Appeals

Co-Author Jordan Wimpy The United States Supreme Court issued on June 27th a stay on the Ozone Federal Implementation Plan (i.e, Good Neighbor Rule) while the District of Columbia Circuit Court of Appeals hears and decides...more

Foley Hoag LLP - Energy & Climate Counsel

Supreme Court Decision Limits Ability to Curb Ozone and Other Air Emissions

The Supreme Court has released its opinion in Ohio v. EPA, a case involving whether the federal government’s “good neighbor” ozone regulations were properly promulgated. This decision impacts the authority of the U.S....more

Goldberg Segalla

SCOTUS Poised to Shove Thy Neighbor on EPA Law

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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

Bricker Graydon LLP

U.S. EPA Good Neighbor Plan Update

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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

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

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

Allen Matkins

California Environmental Law & Policy Update 8.25.23

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The U.S. Environmental Protection Agency (EPA) has announced its National Enforcement and Compliance Initiatives for 2024-2027. The list includes first-time initiatives to mitigate exposure to per- and polyfluoroalkyl...more

Goldberg Segalla

The Good, the Bad, the Ozone

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Pop quiz: What is the naturally occurring gas that forms a life-sustaining, protective barrier when in the Earth’s stratosphere (15-30km above the surface), blocking harmful ultra-violet radiation reaching the planet from the...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

Jones Day

D.C. Circuit Vacates Part of the EPA's HFCs Phasedown Rule

Jones Day on

On June 20, 2023, the United States Court of Appeals for the District of Columbia Circuit, in Heating, Air Conditioning & Refrigeration Distributors Int'l v. Envtl. Prot. Agency, No. 21-1251, (D.C. Cir. June 20, 2023),...more

Foley Hoag LLP - Environmental Law

The EJ Movement Wants to Tighten the NAAQS. Will It Happen?

The White House Environmental Justice Advisory Council recently weighed in on EPA’s decision whether to lower the National Ambient Air Quality Standards for PM2.5 and ozone. Specifically, with respect to PM2.5, WHEJAC...more

Foley Hoag LLP - Environmental Law

What Happens When the EPA Technical Staff Disagrees with the Clean Air Science Advisory Committee?

Last week, the EPA Clean Air Science Advisory Committee provided EPA its review of EPA’s Policy Assessment for the Reconsideration of the National Ambient Air Quality Standard for ozone. As expected, CASAC has disagreed with...more

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

Interstate Transport/Ozone: Eighth Circuit Court of Appeals Grants Arkansas's Motion to Stay the U.S. Environmental Protection...

The United States Court of Appeals, Eighth Circuit (“Eighth Circuit”) issued an order on May 25th granting the State of Arkansas’s Motion to Stay the United States Environmental Protection Agency’s (“EPA”) Arkansas State...more

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

Interstate Transport/Ozone: Eighth Circuit Court of Appeals Rejects U.S. Environmental Protection Agency's Motion to Transfer...

The United States Court of Appeals, Eighth Circuit (“Eighth Circuit”) issued an Order on April 25th denying the United States Environmental Protection Agency’s (“EPA”) Motion to Transfer the State of Arkansas’s petition...more

King & Spalding

EPA Issues Final “Good Neighbor” Plan under the Clean Air Act

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The U.S. Environmental Protection Agency (EPA) finalized its plan under the Clean Air Act’s “good neighbor” provision (the “Plan”) on March 15, 2023. The Plan requires 23 states to reduce their air pollution that...more

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

Interstate Transport/Ozone: Arkansas Department of Energy & Environment - Division of Environmental Quality Petitions United...

The Arkansas Department of Energy & Environment - Division of Environmental Quality (“DEQ”) submitted a March 21st document to the United States Environmental Protection Agency (“EPA”) regarding the federal agency’s prior...more

Williams Mullen

Environmental Notes - April 2023

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EPA’s Big Plans for 2023: Top Air Rulemakings We Are Watching - An environmental lawyer walks into a cocktail party. An often-asked question is: What is happening at EPA in your world? What should we be watching that...more

Foley Hoag LLP - Environmental Law

Deja Vu One More Time? What Will Happen If EPA Ignores CASAC Regarding the Ozone NAAQS?

Last week, Inside EPA (subscription required) reported that the Clean Air Science Advisory Committee has pretty much agreed that the National Ambient Air Quality Standards for ozone must be made more stringent. Apparently,...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,...

Interstate Transport/Ozone: U.S. Environmental Protection Agency Final Rule Imposing Federal Implementation Plan for 23 States...

The United States Environmental Protection Agency (“EPA”) issued a March 15th prepublication final rule imposing a Federal Implementation Plan (“FIP”) regarding interstate transport for the 2015 8-hour National Ambient Air...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,...

Interstate Transport/Ozone: Arkansas Petitions Eighth Circuit Court of Appeals Challenging U.S. Environmental Protection Agency...

As noted in a February 14th post, the United States Environmental Protection Agency (“EPA”) issued a final rule disapproving State Implementation Plan (“SIP”) submissions for 19 states regarding interstate transport for the...more

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

Ozone and Fine Particulate Matter Permit Modeling: U.S. Environmental Protection Agency Guidance (July 29, 2022)

The United States Environmental Protection Agency (“EPA”) Office of Air Quality Planning and Standards issued a July 29th memorandum addressing: Guidance for Ozone and Fine Particulate Matter Permit Modeling (“Guidance”)...more

Robinson+Cole Environmental Law +

Ozone Nonattainment “Bump-up” in Connecticut: Is your facility about to get bumped into more stringent air regulations?

For air emission sources in New Haven County, Middlesex County, and Shelton, Connecticut, the regulatory landscape will change on November 7, 2022.  Per a regulation published on October 7, 2022, EPA is reclassifying the...more

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