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- Wind & solar
- Storage
- In development
- Under construction
- Operating
- 10 · 100 · 1,000 MW
Map
- Wind & solar
- Storage
- In development
- Under construction
- Operating
Hampden: location and 9 exact-grade projects within 15 mi. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Hampden
Power plant · Solar
Key facts
Power plant · Solarran 17% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 2015
- Net generation, 2025
- 4,878 MWh
- Grid
- 13 kV to Massachusetts Electric Co (ISNE)
- Location
- Hampden County, Massachusetts
- Operated by
- Altus Power America Management, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory
Output
Details
Who’s behind it
No companies named in filings yet.
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- Technology
- Solar source: “Solar Photovoltaic”
- Age
- 11 years since 2015
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Gem |
|
| Grid |
|
| Fuel burned (MMBtu), 2025 | 16,644 |
| Capacity factor, 2025 | 0.174 |
| Net generation (MWh), 2025 | 4,878 |
| Balancing authority code | ISNE |
Solar arrays
Solar arrays
The array area counts panels and inverters only, not buildings, fences or the whole site.
- Array area (acres)
- 15.6
- AC capacity (MW)
- 3.2
- DC capacity (MW)
- 4.3
- Mounting
- Fixed tilt
- Site type
- Greenfield
- Began operating
- 2015
Timeline
- In service · EIA-860M
Sources
5 sourcesSources EIA-860M · GEM · USPVDB · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory
Sources
- EIA-860M
- GEMGlobal Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
- USPVDBMap services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory
Around this plant
Nearby
within 15 mi| Project | Kind | Away | MW |
|---|---|---|---|
| Palmer Renewable Energy Postponed | Biomass | 9.0 mi | 42 |
| Stony Brook Postponed | Gas, combined cycle | 11.2 mi | 422 |
| Ellington Solar One Postponed | Solar | 11.3 mi | 2 |
| Willington Solar One, LLC Under construction | Solar | 12.2 mi | 2 |
| Chicopee BESS Under construction | Storage | 12.6 mi | 5 |
| Riverside Holyoke Postponed | Hydro | 13.4 mi | 1.1 |
| Holyoke MA BESS 1 Under construction | Storage | 13.7 mi | 5 |
| CT Airport Authority Solar One Announced | Solar | 14.2 mi | 4 |
| Hadley Falls Postponed | Hydro | 14.3 mi | 3.5 |
Sources EIA-860M