The Fourth Circuit dismissed a petition to vacate or set aside the FAA's modification to a series of flight routes that caused residents of historic areas of a county in Maryland to endure "insufferable levels of noise." The county argued that the FAA failed to comply with environmental statutes and...

A district court denied a motion to enforce its previous order vacating DOI's repeal of the Valuation Rule and reinstating prior regulations governing payment of royalties on oil, gas, and coal extracted pursuant to leases on federal and Indian lands. Conservation groups argued that the Office of Na...

The Sixth Circuit dismissed as moot a lawsuit seeking to preliminarily enjoin EPA's 2015 Clean Water Rule that clarified the definition of "waters of the United States" under the CWA. Ohio and Tennessee challenged the validity of the rule, arguing it extended the scope of the CWA beyond the reach of...