225 C.M.R. 21.07
(1) CPS 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, 2020, shall include a minimum percentage of electrical energy sales with Clean Peak Certificates.
(a) The CPS Minimum Standard shall be set to the percentage identified in 225 CMR 21.07(1)(a).
Compliance Year Cumulative Minimum Percentage
2019 0.0%
2020 1.5%
2021 3.0%
2022 4.5%
2023 6.0%
2024 4.0%
2025 5.5%
2026 7.0%
2027 9.0%
2028 13.0%
2029 19.0%
2030 25.0%
2031 29.0%
2032 31.0%
2033 32.5%
2034 34.0%