offered by
Renewable Energy Division (MassDOER)

Alternative Energy Portfolio Standard

Learn about the Massachusetts Alternative Energy Portfolio Standard, including CHP, Renewable Thermal, Fuel Cells, and Waste-to-Energy.

Massachusetts' Alternative Energy Portfolio Standard (APS) was established to complement the RPS Program, providing requirements and incentives for alternative electricity technologies.

What would you like to do?

Top tasks

Apply to the APS: Renewable Thermal 
Apply to the APS: CHP, Flywheel Storage, and Fuel Cells 

What you need to know

RPS and APS Program Summaries 
Qualified Generation Units  
Statutes, Regulations, and Guidelines 
Important Documents and Publications 
Historical Development of the Alternative Enegry Portfolio Standard 

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