Utility / operator
National Grid (Massachusetts Electric)
304 recorded solar installations interconnected by National Grid (Massachusetts Electric) — mostly in Massachusetts.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations interconnected
304
Total capacity
753.3 MW
DC nameplate
States
1
Median size
1,388.4 kW
Median $/W
—
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2014
3
2015
4
2016
26
2017
76
2018
22
2019
18
2020
58
2021
57
2022
16
2023
12
2024
6
2025
6
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Jan 1, 2025 | Franklin, MA | 388.7 kW | — | COMMUNITY |
| Jan 1, 2025 | Westborough, MA | 104.7 kW | — | COMMUNITY |
| Jan 1, 2025 | Methuen, MA | 650 kW | — | COMMUNITY |
| Jan 1, 2025 | New Braintree, MA | 2,340 kW | — | COMMUNITY |
| Jan 1, 2025 | Franklin, MA | 388.7 kW | — | COMMUNITY |
| Jan 1, 2025 | Worcester, MA | 129.9 kW | — | COMMUNITY |
| Jan 1, 2024 | Blackstone, MA | 5,928 kW | — | COMMUNITY |
| Jan 1, 2024 | Haverhill, MA | 2,072.2 kW | — | COMMUNITY |
| Jan 1, 2024 | Northbridge, MA | 3,809 kW | — | COMMUNITY |
| Jan 1, 2024 | Dighton, MA | 4,712.5 kW | — | COMMUNITY |
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Service geography
Frequently asked questions
How many solar installations has National Grid (Massachusetts Electric) interconnected?
PanelCensus records 304 installations interconnected by National Grid (Massachusetts Electric), from Jan 1, 2014 to Jan 1, 2025, totalling 753.3 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does National Grid (Massachusetts Electric) operate?
Most recorded activity is in Massachusetts (304).