DTE Energy’s fourth-quarter earnings soared 141%, largely on growth in its non-utility operations.

News briefs from the states within the PJM footprint. This week we include Delaware, Illinois, Indiana, Maryland, Michigan, Ohio, New Jersey, North Carolina, Ohio, Pennsylvania and Virginia.

News briefs on companies in the PJM Interconnection this week, including DTE, NRG, NTE, FirstEnergy, Dominion, TVA and PPL.

News briefs on companies in the PJM Interconnection this week, including DTE, Pepco, Delmarva Power, Xcel Energy, Invenergy and We Energies.

News briefs on companies in the PJM Interconnection this week, including Exelon, Entergy, ComEd, PSEG and DTE.

News briefs on companies in PJM Interconnection: Carlyle Group, DTE Energy, Duke Energy, Exelon, First Energy, and NRG.

Company briefs on some of the companies doing business in PJM: NRG, Ameren, and information on smart meter usage from Navigant Research.

Briefs from federal agencies governing PJM Interconnection and other national organizations. This week's news include stories from the Supreme Court, the OECD, the GAO, the NRC, and other national news.