In a partially published opinion, a state appellate court set aside Kern County's approval of an ordinance amendment proposed by oil and gas industry groups to streamline the permitting process for new oil and gas wells. Environmental groups, community groups, and a local farm argued that the enviro...

The Tenth Circuit vacated EPA orders that granted extensions of exemptions under the CAA's renewable fuels program for three small refineries. Industry groups challenged the orders, arguing that EPA failed to honor the statutory requirement of an "extension" by confusing an extension of an exemption...

A state appellate court reversed the Minnesota Department of Natural Resources' decisions to deny petitions for a contested-case hearing and issue mine and dam safety permits for a proposed copper-nickel-platinum mine in northeastern Minnesota. Environmental groups petitioned the Department for a he...

The Washington Supreme Court invalidated a rule promulgated by the state's Department of Ecology authorizing regulation via emission standards of businesses that do not directly emit greenhouse gases (GHGs), but whose products do. Industry groups and utility companies argued the Department lacked au...

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A district court denied EPA's request to stay a previous order requiring it to comply with its 2016 Emission Guidelines and Compliance Times for Municipal Solid Waste Landfills. Eight states had argued that the Agency failed to implement and enforce the guidelines by, among other things, failing to ...