The court reaffirmed FERC's order eliminating the default offer cap, denying generators' claims that the changes to PJM's market seller offer cap deprived them of the ability to set their own rates.

The D.C. Circuit Court of Appeals denied a pair of petitions by Green Development over FERC’s approval of transmission charges connected to a proposed solar project.

The New York PSC petitioned the D.C. Circuit Court of Appeals to review FERC's approval of NYISO's proposal to use a 17-year amortization period for setting its cost of new entry.

In a blow to local environmental justice groups, the D.C. Circuit Court of Appeals dismissed challenges to FERC's authorization of the Weymouth Compressor Station.

The United States Court of Appeals for the District of Columbia Circuit sided with FERC, upholding its decision to suspend PJM's transmission penalty factor when it was driving up prices in Virginia.

The D.C. Circuit Court of Appeals remanded FERC’s approval of the Southeast Energy Exchange Market back to the commission for additional proceedings.

A D.C. Circuit Court of Appeals disagreed with Hecate Energy that NYISO was charging it unreasonable amounts for interconnection upgrade costs.

An appeals court sent DOE back to the drawing board on an efficiency rule for commercial boilers after complaints the agency failed to comply with the Administrative Procedure Act.

The D.C. Circuit Court of Appeals overturned EPA's hydrofluorocarbon rule after finding the agency exceeded its authority in its enforcement.

FERC approved NYISO’s proposed 17-year amortization period when calculating the annual costs for hypothetical fossil fuel peaker plants.