This week's company briefs include AEP, Xcel, Dominion, Direct Energy, PECO, Exelon, NRG and General Electric.

The PJM Markets and Reliability Committee tabled voting until next month on a proposal to tighten rules on lost opportunity costs for combustion turbines.

Multiple stakeholders have requested rehearing of FERC's order that MISO could no longer allocate broadly the SSR costs of keeping Presque Isle open.

DP&L is protesting a $106 million transmission project by Dominion under PJM’s 2015 RTEP because of a change in how the project’s costs will be allocated.

The Mercury and Air Toxics Standards at issue before the Supreme Court are the result of a quarter century of legislation, regulation and litigation.

PJM members were asked last week to consider allowing generators to revise their offers hourly in the energy market to reflect changes in gas prices.

A summary of measures approved by the PJM Markets and Reliability and Members Committees on March 31, 2015.

This week's state briefs include news on Arkansas, Delaware, Illinois, Indiana, Iowa, Kansas, Maine, Maryland, North Carolina, North Dakota and Texas.

Exelon CEO Christopher Crane testified on the company's proposed takeover of Pepco to the D.C. PSC, while the company still faces opposition in Maryland.

AEP and FirstEnergy's plans to shut down coal-fired generation under the EPA’s MATS won't change even if the Supreme Court throws out the standards.