A coalition of seven Utah counties and an infrastructure investment group have sought to construct an 88-mile (142-km) ...

The Supreme Court often releases one or two big, splashy environmental decisions each term. Last year it was overruling a ...

Evansville has been called a sacrifice zone due to pollution hazards, and federal goals to lower environmental safeguards ...

The U.S. Court of Appeals for the 5th Circuit ruled in Calumet that challenges by a group of small oil refineries to the EPA’s denial of their requests for exemptions from complying with the Clean Air ...

The Supreme Court ruled on June 20 that fuel industry groups have legal standing to challenge the Environmental Protection Agency’s waiver that allowed California to implement its Advanced Clean ...

The U.S. Supreme Court sided on Friday with fuel producers that had opposed California's standards for vehicle emissions and ...

The Supreme Court ... challenge to EPA’s approval of the California regulations is evident.” Justices Sonia Sotomayor and Ketanji Brown Jackson, two of the court’s three Democratic-appointed justices, ...

High court gives gas producers legal standing to sue over 'harming' regulations. In this case, not selling as much fuel as ...

The U.S. Supreme Court sided with Utah in a case about clean air regulations on Wednesday, a decision the state's solicitor general says could simplify future disputes.

The 7-2 ruling held that the U.S. Court of Appeals for the District of Columbia Circuit, and not the New Orleans-based 5th U.S. Circuit Court of Appeals, is the proper court to hear a lawsuit by ...

EPA, 145 S. Ct. 704 (2025), that EPA exceeded its statutory authority when it included “end-result” provisions that hold permittees liable for the quality of the receiving water in NPDES permits.