Program Energy Mix

The information below describes the energy mix for the Standard Offering and the Greener Option.

For more detail, please download the most recent energy mix disclosure label (PDF).

Standard Offering

The Standard Offering includes approximately the same energy mix as National Grid Basic Service, including the same amount of renewable energy. Specifically:

  • 24.94% is from renewable and alternative energy sources in compliance with 2018 Massachusetts RPS and APS requirements. Includes a required 14% from newer renewable energy projects in New England (MA Class I RECs).
  • 75.06% is generated by a mix of natural gas, nuclear, oil, and other traditional energy sources.

Greener Option

The Greener Option delivers 100% green energy. The specific energy mix for the Greener Option includes:

  • 24.94% is from renewable and alternative energy sources in compliance with 2018 Massachusetts RPS and APS requirements. Includes a required 14% from newer renewable energy projects in New England (MA Class I RECs).
  • 20% is additionally from newer renewable energy projects in New England (MA Class I RECs), added voluntarily
  • 55.06% is from wind projects outside New England (National Wind RECs)