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December 6, 2025

NRG Energy

© RTO Insider
ERCOT Faces Tight Summer Margins, Market Changes
ERCOT is preparing to take on the Texas heat again in 2019 with reserve margins that have shrunk even further than last summer's.
Texas PUC Briefs: Dec. 22, 2018
The Public Utility Commission of Texas (PUCT) approved a certificate of convenience and necessity for CenterPoint’s proposed 345-kV project near Houston.
NYISO Ordered to Revise DR Meter Rules
NYISO must revise its rules governing the installation and reading of DR meters for participants in its Installed Capacity market, FERC ruled.
NRG Energy
FERC Clears Cleco to Buy NRG Generation in South
FERC approved Cleco’s $1 billion acquisition of eight NRG Energy generation assets in MISO South along with the plants' wholesale contracts.
U.S. Army Corps of Engineers
FERC OKs CAISO Opportunity Cost Adder
FERC conditionally accepted CAISO’s Tariff revisions covering how it calculates opportunity cost adders for use-limited resources.
Generation Lifts NRG Energy Q3 Earnings
NRG Energy earned of $306 million last quarter, up 65% from the same period a year ago on strong returns for the company’s generation business.
ERCOT ‘more than Sufficient’ on Reserves
The current ERCOT market design “will support more than sufficient reserve margins,” according to a draft report the grid operator filed with the Texas PUC.
Constellation Energy Nuclear Group
Appeals Court Upholds NY Nuclear Subsidies
The 2nd U.S. Circuit Court of Appeals upheld New York’s zero-emission credits for nuclear generation, rejecting claims they intrude on FERC jurisdiction.
© RTO Insider
The Slow Death of Merchant Generation in MISO
Mark J. Volpe, president and CEO of the Coalition of Midwest Power Producers (COMPP), recounts the migration of merchant generators from MISO to PJM.
NYPSC Takes Subway into Value Stack
The NY Public Service Commission (NYPSC) expanded the eligibility of distributed energy resources to be compensated under the state’s value stack tariffs.

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