News & Analysis as of

Regulatory Requirements State Implementation Plans (SIPs)

Clark Hill PLC

Environmental Groups Sue EPA To Force Action on Overdue Haze Plans and To Trigger Deadline for FIPs

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On Feb. 7, several environmental groups formally notified EPA that they intend to file suit to force EPA to act on 39 overdue state Regional Haze plans and to trigger a countdown to issuance of Federal Implementation Plans...more

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

Regional Haze/Utah: U.S. Environmental Protection Agency Announces Approval of Revisions to State Implementation Plan

The United States Environmental Protection Agency (“EPA”) announced in the January 22, 2020 Federal Register that it was proposing to approve revisions to the State of Utah’s plan for addressing regional haze. The proposed...more

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

Regional Haze/Arkansas: U.S. Environmental Protection Agency Announces Approval of Five-Year Progress Report

The United States Environmental Protection Agency (“EPA”) published a final rule in the October 1st Federal Register approving the State of Arkansas’s Regional Haze Five-Year Progress Report. See 84 Fed. Reg. 51986. EPA...more

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

Modified Minor Sources/Arkansas State Implementation Plan: U.S. Environmental Protection Agency Region 6 Announces Approval

The United States Environmental Protection Agency (“EPA”) Region 6 Office announced in a June 29th news release that it approved certain revisions to a State of Arkansas State Implementation Plan (“SIP”). The approved...more

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

Regional Haze/Arkansas: 8th Circuit Court of Appeals Grants Motion to Stay

The United States Court of Appeals for the 8th Circuit addressed a Motion to Stay related to litigation involving application of the Clean Air Act Regional Haze requirements to Arkansas. The Order was issued on March 7th....more

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

Regional Haze: U.S. Environmental Protection Agency Announces Approval of Arkansas State Implementation Plan

United States Environmental Protection Agency (“EPA”) issued a January 29th news release announcing approval of the State of Arkansas’s Clean Air Act Regional Haze State Implementation Plan (“SIP”). The approval was...more

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

Arkansas Regional Haze State Implementation Plan Revision: Arkansas Department of Environmental Quality Notice of Data...

The Arkansas Department of Environmental Quality (“ADEQ”) recently announced three items in regards to its previously proposed (October 31st) revision to the Arkansas Regional Haze State Implementation Plan (“SIP”)...more

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

Regional Haze: U.S. Environmental Protection Agency Announces Approval of Louisiana State Implementation Plan

The United States Environmental Protection Agency (“EPA”) issued a December 15th news release announcing approval of the State of Louisiana’s Clean Air Act Regional Haze State Implementation Plan (“SIP”). ...more

Foley & Lardner LLP

State Implementation Update for Revisions to Hazardous Waste Generator Rule

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The U.S. Environmental Protection Agency (EPA) published revisions to hazardous waste generator regulations on November 28, 2016. These revisions went into effect at a federal level and for non-delegated states on May 30,...more

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

Regional Haze: Arkansas Department of Environmental Quality Proposed State Implementation Plan Revision

The Arkansas Department of Environmental Quality (“ADEQ”) announced on October 31st proposed revisions to the State’s Regional Haze State Implementation Plan (“SIP”)....more

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