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The Clean Energy Standard (CES) requires retail electricity sellers to annually demonstrate the use of clean energy to generate a specified percentage of their electricity sales.
MassDEP has proposed amendments to 310 CMR 7.75: The Clean Energy Standard.
Proposed Amendments (PDF)
Technical Support Document (PDF)
Notice of Public Comment Period (PDF)
A public hearing will be held on Monday, November 27, 2017, in Boston. The deadline for public comment is 5:00 p.m. on Thursday, December 7, 2017.
310 CMR 7.75: The Clean Energy Standard was finalized in August 2017.
Electricity Sector Regulations Fact Sheet (PDF)
310 CMR 7.75: Clean Energy Standard (PDF)
Electricity Sector Response to Comment (PDF)
310 CMR 7.00 and 60.00: Background Document on Proposed Regulations and Amendments (Word)
This document, published with the regulation proposed in 2016, is provided for reference only. See specifically Section II. C., Page 24.
MassDEP is soliciting stakeholder input on expanding 310 CMR 7.75: The Clean Energy Standard.
Stakeholder Document: Options for Expanding the Clean Energy Standard (PDF)
Stakeholder Meeting Presentation: Options for Amending the CES (PDF)
Stakeholder Comments: 2016 Energy Diversity Act (PDF)
MassDEP will provide additional information for regulated electricity sellers well before the 2018 compliance year begins.
The CES provides for limited exemptions from 2018 and 2019 clean energy obligations for retail sellers of electricity with existing contracts that meet certain conditions. Retail sellers are required to submit the form and associated Excel workbook in Additional Resources below by December 31, 2017.
310 CMR 7.74: Reducing CO2 Emissions from Electricity Generating Units
Electricity Bill and CO2 Emission Impacts Study (PDF)
Reducing GHG Emissions Under Section 3(d) of the Global Warming Solutions Act
Massachusetts Renewable Energy Portfolio Standard
Massachusetts & the Regional Greenhouse Gas Initiative
Massachusetts Greenhouse Gas Emissions Reporting Program