Summary of PUCT/ERCOT Energy Storage Rule

Adopted by PUCT March 2012

      •      PUCT and ERCOT Adopt Energy Storage Rule

      –      The purchase of charging energy is a wholesale, not a retail, transaction.

      –      Charging energy will be settled using nodal pricing

      –      Charging energy is not subject to allocation of ancillary services costs.

      –      Charging energy is not subject to transmission costs.

      –      ERCOT filed NPRR 461 on May 2, 2012 to implement the PUCT Rule.

      –      ERCOT Wholesale Market Subcommittee on November 2012 votes to moves NPRR 461 forward.

*For more details download the full document below