Pro's Ben Lefebvre was in the courtroom for oral arguments on whether the US Forest Service can approve a natural gas pipeline that would run underneath a portion of the Appalachian Trail. Plus, Bernie Sanders wins the endorsement of a union representing some EPA workers, and JP Morgan announces new climate plans.

Kelsey Tamborrino is a Politico Energy reporter.
Irene Noguchi is the executive producer of Politico's audio department.
Jenny Ament is the senior producer of Politico's audio department.
Carlos Prieto is a Politico podcast producer.
Jeremy Siegel is a host and producer for Politico's audio department.

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SCOTUS hears arguments on Atlantic Coast Pipeline case