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Complaint filed with the Federal Energy Regulatory Commission (FERC) on behalf of Solar Energy Industries Association (SEIA) challenging the Midcontinent Independent System Operator, Inc. (MISO) rule that prohibits renewables from providing ancillary services.

On January 30, 2023, EPA issued a Final Determination under its Clean Water Act Section 404(c) authority to help protect the most productive wild salmon ecosystem in the world.

Conservationists sued the U.S. Fish and Wildlife Service seeking protections for Montana’s Arctic grayling population under the Endangered Species Act. The parties — the Center for Biological Diversity, Western Watersheds Project and Butte resident Pat Munday — are represented by Earthjustice.