225 CMR 15.07
Renewable Energy Portfolio Standard – Class II
RPS Class II Renewable Generation Minimum Standard. The total annual sales of each
Retail Electricity Product sold to Massachusetts End-use Customers by a Retail Electricity
Supplier, under contracts executed or extended on or after January 1, 2009, shall include a
minimum percentage of electrical energy sales with RPS Class II Renewable Generation
Attributes. The RPS Class II Renewable Generation Minimum Standard shall be calculated as
follows:
(a)
The following table reflects the RPS Class II Renewable Generation Minimum
Standards in effect from 2009 through 2021:
Compliance Year
RPS Class II Renewable
Generation Minimum Standard
3.60%
3.60%
3.60%
3.60%
1.50%
1.75%
2.00%
2.5319%
2.5909%
2.6155%
2.6883%
3.2056%
3.5634%
(b) For each Compliance Year after 2021, the Department shall announce the RPS Class II
Renewable Generation Minimum Standard no later than August 31st two years prior to the
Compliance Year. The RPS Class II Renewable Generation Minimum Standard shall be
determined by the following formula:
The RPS Class II Renewable Generation Minimum Standard for each Compliance Year (CY)
shall be equal to the RPS Class II Renewable Generation Minimum Standard for the prior
Compliance Year (CY-1), plus the number of RPS Class II Renewable Generation Attributes
settled for compliance in Compliance Year three years prior (CY-3), divided by the total
MWh of electrical energy sales by Retail Electricity Suppliers to End-use Customers in
Compliance Year three years prior (CY-3), minus the number of RPS Class II Renewable
Generation Attributes settled for compliance in Compliance Year four years prior (CY-4)
divided by the total MWh of electrical energy sales by Retail Electricity Suppliers to End-use
Customers in Compliance Year four years prior (CY-4). For the purpose of these
calculations, the total MWh of electrical energy sales by Retail Electricity Suppliers to
End-use Customers shall be determined in the manner specified in 225 CMR 15.09(2)(a), and
Attributes settled for compliance in a given Compliance Year shall be represented by the
total of all RPS Class II qualified GIS Certificates that are determined by the Department to
qualify for RPS Class II Renewable Energy compliance in the Compliance Year in which the
energy that they signify was generated.
(c) Notwithstanding the calculation in 225 CMR 15.07(1)(b), the RPS Class II Renewable
Generation Minimum Standard shall not exceed 3.6% of the Total Electrical Energy Sales
to End-use Customers, as provided in 225 CMR 15.09(2)(a).
RPS Class II Waste Energy Minimum Standard. The total annual sales of each Retail
Electricity Product sold to Massachusetts End-use Customers by a Retail Electricity Supplier,
under contracts executed or extended on or after January 1, 2009, shall include a minimum
percentage of electrical energy sales with RPS Class II Waste Energy Generation Attributes. The
RPS Class II Waste Energy Minimum Standard shall be equal to 3.5% of electrical energy sales
in the Compliance Years 2009 through 2020. In Compliance Years 2021 through 2025, the RPS
Class II Waste Energy Minimum Standard shall be equal to 3.7% of electrical energy sales. In
2026 and all subsequent Compliance Years, the RPS Class II Waste Energy Minimum Standard
shall be equal to 3.5% of electrical energy sales. Beginning in 2025 and every five years
thereafter, the Department shall conduct a review of the RPS Class II Waste Energy Minimum
Standard and consult with MassDEP on the standard to ensure consistency with the solid waste
master plan. Following stakeholder comment and input on the review of the RPS Class II Waste
Energy Minimum Standard, the Department may modify the Minimum Standard for the
following five years.