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United States v. DTE Energy Co.

The Sixth Circuit held that the CAA does not categorically prevent EPA from challenging preconstruction projections of whether and to what extent emissions will increase following construction. The preconstruction projection determines whether the project constitutes a “major modification” and t...

Friends of Maine's Mountains v. Board of Environmental Protection

Maine's highest court vacated a state permit authorizing the construction of a wind turbine project on Saddleback Mountain. Twenty-one days before the state environmental agency approved the permit, the state's environmental board adopted an amendment that, among other changes, lowered the nighttime...

Filippone v. Iowa Department of Natural Resources

An Iowa appellate court affirmed the dismissal of a minor's petition asking the Iowa Department of Natural Resources to adopt new rules regarding the emission of greenhouse gases in the state. She first argued that the state agency acted unreasonably in denying the proposed rule because Iowa's Inali...

Alabama Environmental Council v. Environmental Protection Agency

The Eleventh Circuit vacated EPA's 2011 disapproval of Alabama SIP provisions on opacity, thereby reinstating EPA's 2008 approval of opacity limits. EPA's 2011 disapproval was unauthorized by the CAA because EPA failed to make the statutorily required error determination. Neither the text of the fin...

Patriot Mining Co. v. Sierra Club

A West Virginia court reversed a decision by the state environmental quality board in which it remanded a NPDES permit for a mining company to the state environmental agency for further review and analysis. The board's decision not to defer to the state agency's interpretation of water quality stand...

Schmeer v. County of Los Angeles

A district court upheld a county ordinance prohibiting retail stores from providing plastic carryout bags and requiring them to charge customers 10 cents for each paper carryout bag provided. The paper carryout bag charge is not a tax under the California Constitution because the charge is payable a...