Tariff Provisions
| M.D.P.U. Number | |||
|---|---|---|---|
| Tariff Provision | Nantucket Electric | Massachusetts Electric | Effective Date |
| Summary of Electric Delivery Service Rates | 1-25-G | 1-25-G | May 1, 2025 |
| Summary of Electric Basic Service Rates | 1-25-G | 1-25-G | May 1, 2025 |
| R-1 (Residential - Regular) | 676 | 1544 | October 1, 2024 |
| R-2 (Residential - Low Income) | 677 | 1545 | October 1, 2024 |
| G-1 (General Service, Small C&I) | 678 | 1546 | October 1, 2024 |
| G-2 (General Service, Demand) | 679 | 1547 | October 1, 2024 |
| G-3 (Time-of-Use) | 692 | 1591 | March 31, 2025 |
| S-1 (Street & Area Lighting, Company Owned Equipment) | 686 | 1581 | December 1, 2024 |
| S-2 (Street & Area Lighting, Overhead Customer Owned Equipment) | 687 | 1582 | December 1, 2024 |
| S-3 (Street & Area Lighting, Underground Division of Ownership) | 688 | 1583 | December 1, 2024 |
| S-5 (Street & Area Lighting, Customer Owned Equipment) | 684 | 1552 | October 1, 2024 |
| S-6 (Street & Area Lighting, Decorative Company Owned Equipment) | 689 | 1584 | December 1, 2024 |
| Cable Facilities Surcharge Provision | 631 | not applicable | June 1, 2020 |
| Terms and Conditions for Distribution Service | 1570 | October 1, 2024 |
|
| Terms and Conditions for Competitive Suppliers | 1420 | October 1, 2019 |
|
| Terms and Conditions for Municipal Aggregators | 1421 | October 1, 2019 |
|
| Terms and Conditions for Greenup Service | 1117 | January 21, 2008 | |
| Optional Enhanced Metering Service | 1318 | October 1, 2016 |
|
| Optional Interval Data Service | 1319 | October 1, 2016 |
|
| 1418 | October 1, 2019 |
||
| 2nd Feeder Service Provision | 1173 | January 1, 2010 |
|
| Net Metering Provision | 1578 | December 1, 2024 | |
| Qualifying Facility Power Purchase Rate P ("P-Rate") | 1321 | October 1, 2016 |
|
| Standards for Interconnecting Distributed Generation | 1579 | April 15, 2025 | |
| Residential Advanced Meter Reading (AMR) Opt-Out Provision | 1566 | October 1, 2024 | |
| Tariff for Basic Service | 1541 | May 1, 2024 |
|
| Basic Service Adjustment Provision | 1554 | October 1, 2024 | |
| Residential Assistance Adjustment Provision | 1558 | October 1, 2024 | |
| Storm Fund Replenishment Provision | 1594 | March 1, 2025 | |
| Pension/PBOP Adjustment Mechanism Provision | 1559 | October 1, 2024 | |
| Revenue Decoupling Mechanism (RDM) Provision | 1580 | December 1, 2024 | |
| Attorney General Consultant Expenses (AGCE) Provision | 1562 | October 1, 2024 | |
| Solar Cost Adjustment Provision | 1597 | May 1, 2025 | |
| Transition Cost Adjustment Provision | 1169 | January 1, 2010 | |
| Energy Efficiency Provision | 1556 | October 1, 2024 | |
| Transmission Service Cost Adjustment Provision | 1592 | March 31, 2025 |
|
| Storm Performance Adjustment Provision | 1405 | May 1, 2019 |
|
| Renewable Energy Recovery Provision | 1540 | March 1, 2024 | |
| Smart Grid Adjustment Provision | 1442 | May 1, 2020 |
|
| SMART Provision | 1574 | January 1, 2025 | |
| Tax Credit Provision | 1567 | October 1, 2024 | |
| Vegetation Management Pilot Provision | 1563 | October 1, 2024 | |
| Electric Vehicle Program Provision | 1560 | October 1, 2024 | |
| Performance-Based Ratemaking Provision | 1561 | October 1, 2024 | |
| Grid Modernization Provision | 1564 | October 1, 2024 | |
| Electronic Payment Recovery Provision | 1498 | October 1, 2022 | |
| Credit Provision | 1485 | November 1, 2022 | |
| Advanced Metering Infrastructure Provision | 1557 | October 1, 2024 | |
| Infrastructure, Safety, Reliability and Electrification Provision | 1565 | October 1, 2024 | |
| Provisional System Planning Tariff | 1577 | March 28, 2025 | |