1. Introduction
On this page you will find:
- the annual reports and term reports. In these filings, you will find program progress updates and data analyses.
- the annual grid modernization factor (GMF) filing materials for the electric companies. In these filings, the electric companies seek cost recovery for their pre-authorized grid modernization investments.
- the third-party evaluation reports. In these filings, you will find evaluation reports that assess the performance of the electric companies’ grid modernization investments. A consultant produces the evaluation reports.
- the GMF tariffs of each electric company approved by the Department of Public Utilities (DPU).
2. Filings approving the grid modernization plans
The DPU approved Eversource's grid modernization plans in D.P.U. 15-122, D.P.U. 20-74, and D.P.U. 21-80.
The DPU approved National Grid's grid modernization plans in D.P.U. 15-120 and D.P.U. 21-81.
The DPU approved Unitil's grid modernization plans in D.P.U. 15-121 and D.P.U. 21-82.
3. Eversource
Year | Annual report | Data |
Case number - GMF filing |
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2022 | 2022 data | D.P.U. 23-49 | |
2021 | 2018-2021 data |
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2020 | 2020 data |
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2019 | 2019 data |
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2018 | 2018 data | D.P.U. 19-23 |
4. National Grid
Year | Annual report | Data |
Case number - GMF filing |
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2022 | 2022 data | D.P.U. 23-28 | |
2021 | 2018-2021 data | D.P.U. 22-23 | |
2020 | 2020 data | D.P.U. 21-32 | |
2019 | D.P.U. 20-31 | ||
2018 | annual report | 2018 data | D.P.U. 19-36 |
5. Unitil
Year | Annual report | Data |
Case number - GMF filing |
---|---|---|---|
2022 | 2022 data | D.P.U. 23-38 | |
2021 | 2018-2021 data | D.P.U. 22-48 | |
2020 | 2020 data | D.P.U. 21-52 | |
2019 | annual report | 2019 data | none |
2018 | annual report | 2018 data | none |
There are no annual GMF filings for 2018 and 2019. According to a 2018 Unitil letter, there were no costs in 2018. According to a 2019 Unitil letter, no projects submitted for cost recovery since no projects closed in 2019.
6. Grid modernization third-party evaluation reports
7. GMF tariffs
You can find the GMF tariffs at the links below:
- Eversource
- National Grid
- Unitil
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select "Massachusetts" as the state and "electric" as the service
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click on "Electric Charges & Adjustments (Massachusetts)"
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scroll down to "Grid Modernization Factor (GMF)"
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Contact for Grid modernization and AMI filings and reports
Last updated: | August 23, 2023 |
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