Service Rates
Review our rate descriptions and pricing schedules for residential customers. For information on our other rates or detailed information, please view our filed tariff provisions.
Discount Rate Application
Apply online for our Low Income Discount Rate.
Policy for Retroactive Application of the Low Income Discount Rate
Electric Service Rates
This is our standard rate for the majority of our residential customers, as other rates require special conditions. Service is also available for church and farm customers.
Rates for Delivery Service (R-1)
(For definitions of these charges, please view Glossary of terms on your bill.)
| Customer Charge | $10.00/month |
|---|---|
| Distribution Charge* | 8.939¢/kWh |
| Transmission Charge | 5.798¢/kWh |
| Transition Charge | (0.036)¢/kWh |
| Energy Efficiency Charge | 2.879¢/kWh |
| Renewables Charge | 0.050¢/kWh |
| Net Metering Recovery Surcharge | 1.724¢/kWh |
| Distribution Solar Charge | 0.729¢/kWh |
| Electric Vehicle Program Charge | 0.174¢/kWh |
*Includes Basic Service Adjustment Factor (0.010)¢, Residential Assistance Adjustment Factor 1.149¢, Storm Fund Replenishment Adjustment Factor 0.406¢, Pension/PBOP Adjustment Factor (0.117)¢, Revenue Decoupling Mechanism Factor 0.176¢, Attorney General Consultant Expenses Factor 0.007¢, Solar Cost Adjustment Factor 0.011¢, Smart Grid Distribution Adjustment Factor 0.000¢, Long-Term Renewable Energy Contract Adjustment Factor 0.067¢, Vegetation Management Factor 0.035¢, Grid Modernization Factor 0.244¢, Advanced Metering Infrastructure Factor 0.191¢, Exogenous Storm Fund Factor 0.198¢, 2017 Tax Act Credit Factor 0.005¢ and Electronic Payment Recovery Factor 0.031¢.
In addition to the rates for Delivery Service listed above, customers on Nantucket Island are also subject to the following Cable Facilities Surcharge (“CFS”) for the two submarine cables that serve the island:
Cable Facilities Surcharge (R-1)
| Annual | 0.349¢/kWh |
|---|
Rates for Supplier Services (R-1)
View our Supply Costs area for details on our Basic Service pricing.
If you are a residential customer and meet the requirements listed in the link below then you may be eligible for a discount on your monthly electric bill. This will save you money and will not affect the service you currently receive. On August 29, 2025, National Grid implemented a new tiered low income discount program approved by the Massachusetts Department of Public Utilities. Eligible customers can now receive a credit based on a range of 32 percent to 71 percent of the total charges reflected on their bill, depending on their income level and household size. For more information on how to enroll, visit Discount Rates | National Grid.
Rates for Delivery Service (R-2)
(For definitions of these charges, please view Glossary of terms on your bill.)
| Customer Charge | $10.00/month |
|---|---|
| Distribution Charge* | 8.939¢/kWh |
| Transmission Charge | 5.798¢/kWh |
| Transition Charge | (0.036)¢/kWh |
| Energy Efficiency Charge | 2.879¢/kWh |
| Renewables Charge | 0.050¢/kWh |
| Net Metering Recovery Surcharge | 1.724¢/kWh |
| Distribution Solar Charge | 0.729¢/kWh |
| Electric Vehicle Program Charge | 0.174¢/kWh |
| Low Income Discount | (32%) – (71%) |
*Includes: Basic Service Adjustment Factor (0.010)¢, Residential Assistance Adjustment Factor 1.149¢, Storm Fund Replenishment Adjustment Factor 0.406¢, Pension/PBOP Adjustment Factor (0.117)¢, Revenue Decoupling Mechanism Factor 0.176¢, Attorney General Consultant Expenses Factor 0.007¢, Solar Cost Adjustment Factor 0.011¢, Smart Grid Distribution Adjustment Factor 0.000¢, Long-Term Renewable Energy Contract Adjustment Factor 0.067¢, Vegetation Management Factor 0.035¢, Grid Modernization Factor 0.244¢, Advanced Metering Infrastructure Factor 0.191¢, Exogenous Storm Fund Factor 0.198¢, 2017 Tax Act Credit Factor 0.005¢ and Electronic Payment Recovery Factor 0.031¢.
In addition to the rates for Delivery Service listed above, customers on Nantucket Island are also subject to the following Cable Facilities Surcharge (“CFS”) for the two submarine cables that serve the island:
Cable Facilities Surcharge (R-2)
| Annual | 0.157¢/kWh |
|---|
Rates for Supplier Services (R-2)
View our Supply Costs area for details on our Basic Service pricing.
The table below contains historical National Grid Electric Delivery Service Rates as approved by the Massachusetts Department of Public Utilities.
| M.D.P.U. Number | ||
|---|---|---|
| Nantucket Electric | Massachusetts Electric | Effective Date |
| 1-25-I | 1-25-J | August 1, 2025 |
| 1-25-H | 1-25-I | July 1, 2025 |
| Not Applicable | 1-25-H | June 1, 2025 |
| 1-25-G | 1-25-G | May 1, 2025 |
| 1-25-F | 1-25-F | April 1, 2025 |
| 1-25-E | 1-25-E | March 31, 2025 |
| 1-25-D | 1-25-D | March 1, 2025 |
| 1-25-B | 1-25-B | February 1, 2025 |
| 1-25-A | 1-25-A | December 1, 2024 |
| 1-24-J | 1-24-I | November 1, 2024 |
| 1-24-I | 1-24-H | October 1, 2024 |
| 1-24-H | 1-24-G | September 1, 2024 |
| 1-24-G | 1-24-F | August 1, 2024 |
| 1-24-F | 1-24-E | July 1, 2024 |
| 1-24-E | Not Applicable | June 1, 2024 |
| 1-24-D | 1-24-D | May 1, 2024 |
| 1-24-C | 1-24-C | March 1, 2024 |
| 1-24-B | 1-24-B | February 1, 2024 |
| 1-24-A | 1-24-A | January 1, 2024 |
| 1-23-H | 1-23-H | November 1, 2023 |
| 1-23-G | 1-23-G | October 1, 2023 |
| 1-23-F | 1-23-F | August 1, 2023 |
| 1-23-E | 1-23-E | July 1, 2023 |
| 1-23-D | 1-23-D | May 1, 2023 |
| 1-23-C | 1-23-C | March 1, 2023 |
| 1-23-B | 1-23-B | February 1, 2023 |
| 1-23-A | 1-23-A | January 1, 2023 |
| 1-22-I | 1-22-I | November 1, 2022 |
| 1-22-H | 1-22-H | October 1, 2022 |
| 1-22-G | 1-22-G | August 1, 2022 |
| 1-22-F | 1-22-F | July 1, 2022 |
| 1-22-E | 1-22-E | June 1, 2022 |
| 1-22-D | 1-22-D | May 1, 2022 |
| 1-22-C | 1-22-C | March 1, 2022 |
| 1-22-B | 1-22-B | February 1, 2022 |
| 1-22-A | 1-22-A | January 1, 2022 |
| 1-21-J | 1-21-J | November 1, 2021 |
| 1-21-I | 1-21-I | October 1, 2021 |
| 1-21-G | 1-21-G | August 1, 2021 |
| 1-21-F | 1-21-F | July 1, 2021 |
| 1-21-E | 1-21-E | June 1, 2021 |
| 1-21-D | 1-21-D | May 1, 2021 |
| 1-21-C | 1-21-C | March 1, 2021 |
| 1-21-B | 1-21-B | February 1, 2021 |
| 1-21-A | 1-21-A | January 1, 2021 |
| 1-20-K | 1-20-I | November 1, 2020 |
| 1-20-J | 1-20-H | October 1, 2020 |
| 1-20-I | 1-20-G | August 1, 2020 |
| 1-20-H | 1-20-F | July 1, 2020 |
| 1-20-G | Not Applicable | June 1, 2020 |
| 1-20-F | 1-20-E | May 1, 2020 |
| 1-20-D | Not Applicable | April 1, 2020 |
| 1-20-C | 1-20-C | March 1, 2020 |
| 1-20-B | 1-20-B | February 1, 2020 |
| 1-20-A | 1-20-A | January 1, 2020 |
| 1-19-G | 1-19-G | October 1, 2019 |
| 1-19-F | 1-19-F | August 1, 2019 |
| 1-19-E | 1-19-E | June 1, 2019 |
| 1-19-D | 1-19-D | May 1, 2019 |
| 1-19-C | 1-19-C | March 1, 2019 |
| 1-19-B | 1-19-B | February 1, 2019 |
| 1-19-A | 1-19-A | January 1, 2019 |
| 1-18-G | 1-18-G | November 1, 2018 |
| 1-18-F | 1-18-F | October 1, 2018 |
| 1-18-E | 1-18-E | August 1, 2018 |
| 1-18-D | 1-18-D | July 1, 2018 |
| 1-18-C | 1-18-C | May 1, 2018 |
| 1-18-B | 1-18-B | March 1, 2018 |
| 1-18-A | 1-18-A | February 1, 2018 |
| 1-17-E | 1-17-E | November 1, 2017 |
| 1-17-D | 1-17-D | August 1, 2017 |
| 1-17-C | 1-17-C | May 1, 2017 |
| 1-17-B | 1-17-B | April 1, 2017 |
| 1-17-A | 1-17-A | March 1, 2017 |
| 1-16-I | 1-16-G | February 1, 2017 |
| 1-16-H | 1-16-F | November 1, 2016 |
| 1-16-G | 1-16-E | October 1, 2016 |
| 1-16-F | 1-16-D | September 1, 2016 |
| 1-16-E | 1-16-C | August 1, 2016 |
| 1-16-D | Not Applicable | July 1, 2016 |
| 1-16-C | Not Applicable | June 1, 2016 |
| 1-16-B | 1-16-B | May 1, 2016 |
| 1-16-A | 1-16-A | March 1, 2016 |
| 573 | Not Applicable | January 1, 2016 |
| 572 | 1260 | November 1, 2015 |
| 567 | 1251 | May 1, 2015 |
| 566 | 1249 | April 1, 2015 |
| 565 | 1246 | March 1, 2015 |