A district court held that a mining company violated state and federal permits when it discharged high levels of ionic pollution. Environmental groups successfully demonstrated that high conductivity discharges from two of the company's mines are causing or materially contributing to the biological ...

The D.C. Circuit denied an environmental group's petition for review challenging FERC's decision to issue a natural gas pipeline operator a certificate of public convenience and necessity to extend a natural gas pipeline in Maryland. The group argued that FERC's issuance of the conditional certifica...