The D.C. Circuit remanded DOE's 2020 rule that set more stringent energy efficiency standards than those of the American Society of Heating, Refrigerating and Air-Conditioning Engineers for commercial packaged boilers. Industry groups argued, among other things, that the Department inflated the econ...

A district court denied Oklahoma's motion for preliminary injunction in a lawsuit concerning OSM's decision to strip the state of its regulatory authority over surface mining on the Muscogee (Creek) Nation's reservation. Oklahoma sought to enjoin OSM from enforcing its decision, arguing that the sta...