Skip to main content

Renewable Energy Portfolio Standard

Learn about the Massachusetts Renewable Energy Portfolio Standard programs, including RPS Class I (formerly RPS) and RPS Class II, which require that a certain percentage of the state's electricity come from renewable energy.

On this page, you will find a collection of guidance and tools related to the Massachusetts Renewable Energy Portfolio Standard. This includes application information, program details, and program data and compliance information.

About the RPS

program summary

RPS Program Summary 

Learn more about the RPS including legislative background, eligible technologies, and annual compliance requirements for electricity suppliers.
historical

RPS Rulemaking 

Learn more about the RPS' legislative and regulatory history, including previous program updates and rulemakings.

How to Apply

For system owners and aggregators

Application Instructions 

Learn how to register with the RPS application portal, submit a complete application, and submit a change request for your system.

Compliance and Program Data

For retail electric suppliers

Annual Compliance Information 

Information on annual compliance filings for retail electric suppliers in MA
Program Reports

Annual Compliance Reports and Other Publications 

Compliance reports and studies related to the RPS program
Program data

Lists of Qualified Generation Units  

Lists of qualified projects under RPS and other portfolio programs

Related Services

Help Us Improve Mass.gov  with your feedback

Please do not include personal or contact information.
Feedback