Duke Energy has filed a plan with North Carolina environmental agencies to remove millions of tons of coal ash from four of its sites in the state, the beginning of a massive coal ash remediation effort the company estimates will cost $3.4 billion.

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

News briefs on the federal agencies that impact those doing business in PJM's footprint. This week, we highlight the Energy Department, FERC and the NRC.

News briefs on companies in the PJM Interconnection this week, including PSEG, FirstEnergy, AEP, Dominion, TVA, PPL, ComEd and NRG.

News briefs on companies in the PJM Interconnection this week, including the Tennessee Valley Authority, Exelon, Duke, PSE&G and Dominion.

News briefs on companies in the PJM Interconnection this week, including Vivint, Tennessee Valley Authority, Sunoco, FirstEnergy and PSEG Nuclear.

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

Uncertainty over the grid’s vulnerability to sabotage could lead to wasteful and excessive spending, a new congressional report warns.

News briefs on the federal agencies that impact those doing business in PJM's footprint. This week, we highlight the FERC, TVA, DOE, NRC and the White House.

News briefs on companies in PJM Interconnection: Constellation NewEnergy, FirstEnergy, Duke, PPL and TVA.