A district court held that individual ingredients of hydraulic fracturing formulas are trade secrets and do not need to be publicly disclosed. The Wyoming Public Records Act does not define trade secrets, but the Wyoming oil and gas commission's policy for evaluating trade secrets is reasonable and ...

A district court held that EPA has no mandatory or nondiscretionary duty to make a determination as to whether lead emissions from general aviation aircraft engines using aviation gasoline endanger the public health or welfare under CAA §231(a)(2)(A). A finding that emissions cause or contribute to...

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...

The Second Circuit held that an environmental group has standing to bring an action to compel FDA to finalize its regulation of triclosan, but not triclocarban, both of which are used in over-the-counter antiseptic antimicrobial soap. As to triclosan, standing may be based on exposure to a potential...

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...

The Fifth Circuit held that Transocean's primary and excess-liability insurers must cover BP's pollution-related liabilities deriving from April 2010 oil spill in the Gulf of Mexico. Under Texas law, the umbrella insurance policy—not the indemnity provisions of Transocean's and BP's contract—con...