Pricing

The Maine public Utilities Commission has approved changes to the residential Rate A rate effective July 1, 2025. 
 

	January 1, 2025	July 1, 2025
Service Charge	$27.37	$29.19
kWh Charge	$0.128030	$0.134221

 

The MPUC announced that the Standard Offer electricity supply rates for residential and small businesses has decreased from $0.106363 per kWh to $0.106128 per kWh effective January 1, 2025.

	July 1, 2024	January 1, 2025
kWh Charge	$0.106363	$0.106128

 

More Information 

• Terms and Conditions
• What is Demand? Fact Sheet
• Demand Control Fact Sheet
• Rate Bulletins
• 2024 10-year history of transmission, distribution, and standard offer service rates
• 2023 10-year history of transmission, distribution, and standard offer service rates
• 2022 10-year history of transmission, distribution, and standard offer service rates
• 2021 10-year history of transmission, distribution, and standard offer service rates
• 2020 10-year history of transmission, distribution, and standard offer service rates
• 2019 10-year history of transmission, distribution, and standard offer service rates

To learn more about a particular rate, download a PDF description of its availability and charges.

Rate (Rate Code)	Description
Rate Tariff Index	Rate Tariff Index
A	Residential Service
A-ELECTRIC TECHNOLOGY	Residential Service - Electric Technology Rate
AL	Area Lighting Service
A-LM	Residential Load Management Service
A-SEASONAL HEAT PUMP	Seasonal Residential Service
A-TOU	Residential Service - Time-Of-Use
B-CPT	Optional Targeted Service Rate: B-CPT General Service - Coincident Peak Transmission
B-DCFC	Optional Targeted Service Rate: B-DCFC General Service - Electric Vehicle Direct Current Fast Charger
B-ES	Optional Targeted Service Rate: B-ES General Service - Energy Storage
B-SVA	Optional Targeted Service Rider: B-SVA General Svc - Steady Volume Advantage
DIRIGO	Optional Targeted Service:  Dirigo Business Incentives (DBI)-General Service-Economic Development Rider
GS-DF	General Service - Dual Feed
IGS-P-TOU	Intermediate General Service Primary Time-of-Use
IGS-S-TOU	Intermediate General Service Secondary Time-of-Use
LGS-P-TOU	Large General Service - Primary Time-of-Use
LGS-S-TOU	Large General Service - Secondary Time-of-Use
LGS-ST-TOU	Large General Service - Subtransmission Time-of-Use
LGS-T-TOU	Large General Service - Transmission Time-of-Use
MGS-P	Medium General Service - Primary
MGS-P-TOU	Medium General Service - Primary - Time-of-Use
MGS-S	Medium General Service - Secondary
MGS-S-TOU	Medium General Service - Secondary Time-of-Use
MMI	Optional Targeted Service: Maine-Made Incentive General Service - Economic Development Rider
O	Temporary Power Rate
PTZ	Optional Targeted Service: Pine Tree Development Zone (PTZ) General Service Economic Development Rider
R	Retired Employee Residential Service
R-TOU	Retired Employee Residential Service Time-of-Use
SB	Standby Service
SGS	Small General Service
SGS-TOU	Small General Service Time-of-Use
SL	Street Lighting Service
W-1 (cancelled)	Wholesale Service (cancelled)

 

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