Show on map
- Clean firm
- Wind & solar
- Loads
- In development
- Under construction
- Operating
- Size not stated
- 10 · 100 · 1,000 MW
Map
- Clean firm
- Wind & solar
- Loads
- In development
- Under construction
- Operating
- Size not stated
Rainbow (CT): location and 8 exact-grade projects within 25 km. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Rainbow (CT)
Power plant · Hydro
Key facts
Power plant · Hydroran 30% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 1925
- Net generation, 2025
- 20,905 MWh
- Grid
- 28 kV to Connecticut Light & Power Co (ISNE)
- Location
- Hartford County, Connecticut
- Operated by
- Farmington River Power CompanySourceEIA-860M Preliminary Monthly Electric Generator Inventory
Output
Details
Who’s behind it
No companies named in filings yet.
Interested in this project?
Set an alert Book a call Join the beta
Our team gets you what you need.
Beta: private project space · data room · readiness check
- Technology
- Hydro source: “Conventional Hydroelectric”
- Age
- 101 years since 1925
All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Grid |
|
| Fuel burned (MMBtu), 2025 | 71,328 |
| Capacity factor, 2025 | 0.298 |
| Net generation (MWh), 2025 | 20,904.8 |
| Balancing authority code | ISNE |
Timeline
- In service · EIA-860M
Sources
3 sourcesSources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory
Sources
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Source: 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 25 km| Project | Kind | Away | MW |
|---|---|---|---|
| Windsor Locks Under construction | Solar | 1.5 km | 1.8 |
| Dollar Tree Solar One Postponed | Solar | 2.3 km | 2 |
| CT Airport Authority Solar One Announced | Solar | 2.8 km | 4 |
| Broadleaf Solar Filed | Solar | 7.4 km | 200 |
| Homestead Fuel Cell Postponed | Gas, other | 14.7 km | 8.4 |
| Ellington Solar One Postponed | Solar | 15.3 km | 2 |
| Hartford Hospital Cogeneration Postponed | Gas, combustion turbine | 17.0 km | 11.5 |
| NU - WETHERSFIELD DATA CENTER Built | Large load | 21.9 km |