• 220 C.M.R. § 1.00 pdf format of 220 C.M.R. § 1.00

    Procedural Rules
  • 220 C.M.R. § 2.00 pdf format of 220 C.M.R. § 2.00

    Rules for Adopting, Amending, or Repealing Regulations and for Issuing Advisory Rulings
  • 220 CMR 5.00 pdf format of 220 CMR 5.00

    Tariffs, Schedules and Contracts (Other Than Commercial Motor Vehicle)
  • 220 CMR 6.00 pdf format of 220 CMR 6.00

    Standard Cost of Gas Adjustment Clause
  • 220 CMR 7.00 pdf format of 220 CMR 7.00

    Residential and Commercial Energy Conservation Service Program Cost Recovery
  • 220 CMR 8.00 pdf format of 220 CMR 8.00

    Sales of Electricity by Qualifying Facilities and On-Site Generating Facilities to Distribution Companies, and Sales of Electricity by Distribution Companies to Qualifying Facilities and On-Site Generation Facilities
  • 220 CMR 9.00 pdf format of 220 CMR 9.00

    Cost Recovery for Major Electric Company Generation Investments
  • 220 CMR 11.00 pdf format of 220 CMR 11.00

    Rules Governing the Restructuring of the Electric Industry
  • 220 CMR 12.00 pdf format of 220 CMR 12.00

    Standards of Conduct for Distribution Companies and Their Affiliates
  • 220 CMR 14.00 pdf format of 220 CMR 14.00

    The Unbundling of Services Related to the Provision of Natural Gas
  • 220 CMR 17.00 pdf format of 220 CMR 17.00

    Long-term Contracts for Renewable Energy
  • 220 CMR 18.00 pdf format of 220 CMR 18.00

    Net Metering - Emergency Regulations Effective Nov. 4, 2014

  • 220 CMR 19.00 pdf format of 220 CMR 19.00

    Standards of Performance for Emergency Preparation and Restoration of Service for Electric Distribution and Gas Companies
  • 220 CMR 20.00 pdf format of 220 CMR 20.00

    Steam Distribution Companies

  • 220 CMR 21.00 pdf format of 220 CMR 21.00

    Competitively Solicited Long-term Contracts for Renewable Energy

  • 220 CMR 22.00 pdf format of 220 CMR 22.00

    Notification of Vegetation Maintenance Activities for Transmission Rights-of way