The U.S. Supreme Court declined to hear challenges to Illinois’ and New York’s nuclear subsidies, leaving standing appellate court rulings.

Unsound rules for calculating default market seller offer caps and other persistent structural flaws made PJM’s capacity market uncompetitive in 2018, the RTO’s Monitor said.

Merchant generators’ Hail Mary pass for a U.S. Supreme Court review of Illinois and New York nuclear subsidies has won support from PJM’s Independent Market Monitor and others.

Pennsylvania lawmakers may create a new tier within the state’s alternative energy program for nuclear power, according to a draft proposal leaked Monday.

Pennsylvania lawmakers must approve nuclear subsidies by May to prevent the retirement of Three Mile Island Unit 1, Exelon CEO Chris Crane said.

Memos supporting a plan to save Pennsylvania’s nuclear reactors began circulating through the state legislature as the window to prevent closures dwindles.

Several power producers joined the Electric Power Supply Association in petitioning the U.S. Supreme Court to review appellate court rulings upholding the New York and Illinois zero-emission credit programs.

In many ways, PJM's 2018 was much like years before, with capacity and energy market rules under constant redesign. Some stakeholders have grown weary of the churn.

Representatives of the Advanced Energy Buyers Group argue that PJM's capacity market revisions threaten companies' bilateral renewable energy contracts.

New York electricity market stakeholders reviewed three separate studies to evaluate the implications of a carbon charge in NYISO’s energy markets.