GenOn Energy Holdings

GenOn Energy Holdings,[1] formerly Mirant Corporation, was a subsidiary of GenOn Energy, and is now a part of NRG Energy.

The company was spun off from its former parent, Southern Company, on April 2, 2001.[2] The company was merged into GenOn Energy on 3 December 2010.[3] The company then became part of NRG Energy in December 2012.[4]

Mirant operated 13 plants in the states of California, Georgia, Maine, Maryland, Massachusetts, Michigan, New York, and Virginia and has the capacity to generate approximately 10,300 MW of electricity.

  1. ^ "GenOn formation 8-K filing". SEC. Retrieved 2012-06-15.
  2. ^ "Mirant Spin-Off". Southern Company. Archived from the original on 2007-10-14. Retrieved 2007-10-06.
  3. ^ de la Merced, Michael J. (2010-04-12). "Merger of Energy Producers To Form $3 Billion Company". New York Times.
  4. ^ "NRG Energy to Buy GenOn for $1.7 Billion - NYTimes.com". Archived from the original on 2012-07-23.