Madero and Ignacio Grid

The Madero and Ignacio Grid stand-alone energy storage systems have a combined rated capacity of 200 MW. They participate in the ERCOT wholesale electricity market and deliver critical ancillary services to support a reliable grid, particularly during extreme weather events or during thermal power plant outages.


  • 200 MW

  • Mission, Texas

  • Electric Reliability Council of Texas (ERCOT) market

  • Merchant asset