News & Analysis as of

National Ambient Air Quality Standards State and Local Government

Snell & Wilmer

EPA Steps Back, Arizona Moves Forward

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In a significant development for Arizona’s business community and environmental policymakers, the U.S. Environmental Protection Agency (EPA) has paused its planned reclassification of Maricopa County from “Moderate” to...more

Williams Mullen

Top Five Potential Air Permitting Reforms: How Air Permitting in Virginia Is Poised for Change

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The Virginia State Air Pollution Control Board (Air Board) took its first measurable step toward a change in air permitting by creating a Subcommittee on Public Participation Processes (the Subcommittee) on June 21, 2019. The...more

Foley Hoag LLP - Environmental Law

What is the Burden on States Petitioning EPA Under the Good Neighbor Provisions of the Clean Air Act?

On July 14, 2020, the D.C.. Circuit Court of Appeals granted New York’s petition appealing EPA’s rejection of New York’s request under Section 126 of the Clean Air Act to require emissions reductions from upwind states...more

Katten Muchin Rosenman LLP

EPA Issues Final Guidance for States for Consideration of PM2.5 Precursors

On May 30, 2019, the U.S. Environmental Protection Agency (EPA) issued a final memorandum on fine particulate matter (PM2.5) precursor demonstration guidance. Memorandum from Scott Mathias, Acting Director, EPA Air Quality...more

Snell & Wilmer

Transportation Funding Via The Taxing of Alternative Fuel Vehicles

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Just as a state’s economic development and growth is impacted by its ability to build and maintain its highways and bridges and improve its transportation systems, so too is its air quality. After all, transportation...more

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

Arkansas State Implementation Plan Revisions Approval: August 8th U.S. Environmental Protection Agency Federal Register Notice...

The United States Environmental Protection Agency (“EPA”) published an August 8th Federal Register notice containing a direct final rule that approves revisions to the Arkansas State Implementation Plan (“SIP”). See 83 Fed....more

Ward and Smith, P.A.

The 2018 North Carolina Chamber Environmental Compliance Conference

Ward and Smith, P.A. on

The North Carolina Chamber hosted its annual Environmental Compliance Conference on February 1, 2018, in Durham. North Carolina leaders were on hand to provide updates and advice on environmental compliance regarding air,...more

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

U.S. Environmental Protection Agency Proposed Rule to Approve Arkansas Clean Air Act State Implementation Plan: November 20th...

The United States Environmental Protection Agency (“EPA”) issued a November 20th Federal Register Notice containing a proposed rule that would approve an Arkansas Clean Air Act State Implementation Plan (“SIP”). See 82 Fed....more

Snell & Wilmer

The Clean Air Act Creates a Nightmare for Yuma County

Snell & Wilmer on

We have all heard, and likely even experienced its meaning on numerous occasions, the old adage of being stuck between a rock and a hard place. Finding oneself in this position is most unpleasant as it means there are no...more

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