Utility / operator
NIAGARA MOHAWK POWER CORP.
338 recorded solar installations interconnected by NIAGARA MOHAWK POWER CORP. — mostly in New York.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations interconnected
338
Total capacity
1.1 GW
DC nameplate
States
1
Median size
972.5 kW
Median $/W
$1.89/W
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2015
1
2016
2
2017
17
2018
13
2019
8
2020
13
2021
10
2022
26
2023
20
2024
40
2025
52
2026
6
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Jan 29, 2026 | Hudson, NY | 296.5 kW | $2.44/W | COM |
| Jan 29, 2026 | Tonawanda, NY | 740.4 kW | $2.50/W | COM |
| Jan 15, 2026 | Johnsonville, NY | 7,646.4 kW | $1.35/W | UTILITY |
| Jan 15, 2026 | Fabius, NY | 5,981 kW | $1.88/W | UTILITY |
| Jan 6, 2026 | Albany, NY | 449.6 kW | $2.25/W | COM |
| Jan 6, 2026 | Watertown, NY | 129.5 kW | $3.44/W | COM |
| Dec 15, 2025 | Tonawanda, NY | 54.5 kW | $3.26/W | COM |
| Dec 9, 2025 | Buffalo, NY | 61.9 kW | $2.13/W | COM |
| Dec 8, 2025 | Evans Mills, NY | 6,205.7 kW | $0.49/W | UTILITY |
| Dec 2, 2025 | Oswego, NY | 749.6 kW | $2.16/W | COM |
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Service geography
- New York
- 338
Frequently asked questions
How many solar installations has NIAGARA MOHAWK POWER CORP. interconnected?
PanelCensus records 338 installations interconnected by NIAGARA MOHAWK POWER CORP., from Apr 14, 2015 to Jan 29, 2026, totalling 1.1 GW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does NIAGARA MOHAWK POWER CORP. operate?
Most recorded activity is in New York (338).