Renewable Energy Content Detail

The Commonwealth of Massachusetts requires that all electricity supply products include a minimum of 62% from renewable energy resources in 2024, 63% in 2025, and 69% in 2026. Chelsea Basic meets this minimum requirement. Chelsea Standard and Chelsea 100% Green exceed it.

Chelsea Basic - 12.42 cents/kWh - lowest price Chelsea Standard - 12.86 cents/kWh - 75% from renewable sources Eversource's Basic Service - 17.216 cents/kWh - Residential Basic Service price
Electricity from renewable sources 2024 2025 2026 2024 2025 2026 2024 2025 2026 2024 2025 2026
Added by Chelsea

From new regional resources (MA Class I RECs)

13% 12% 6% 38% 37% 31%
Required by state law

From new regional resources (MA Class I RECs)

24% 27% 30% 24% 27% 30% 24% 27% 30% 24% 27% 30%

From other clean or renewable sources

38% 36% 39% 38% 36% 39% 38% 36% 39% 38% 36% 39%
Total from renewable sources 62% 63% 69% 75% 75% 75% 100% 100% 100% 62% 63% 69%