Two former FERC chairmen are pessimistic that MISO will be able to reign in shortages or high capacity prices anytime soon.

Texas regulators are pushing a performance credit mechanism that requires load-serving entities to buy performance-based credits from generation resources.

Sen. Ed Markey has set his sights on ISO-NE, accusing the grid operator of being part of an "oil and gas conspiracy."

Organized power markets may be more successful at decarbonizing the energy supply, but they face challenges in meeting ambitious policy goals, experts say.