The Sixth Circuit reversed a district court ruling in a lawsuit concerning the Line 5 Pipeline that runs underwater across the Straits of Mackinac between Michigan’s Lower and Upper Peninsulas. Michigan's attorney general (AG) initially sued the pipeline owner in state court, seeking to enjoin con...

The D.C. Circuit, 2-1, affirmed summary judgment for BLM in a challenge to the agency's 2003 final rule withdrawing a proposed rule that would have limited the maximum size of "mill sites" for mining claims on federal lands and instead codifying the agency's historical understanding that the governi...

The D.C. Circuit denied petitions to review FERC's approval of a project that would expand service on a natural gas pipeline running from western Pennsylvania to the New York metropolitan area. A nonprofit group argued FERC's EIS failed to quantify greenhouse gas (GHG) emissions from upstream drilli...