Twin Lakes — Plant Summary
- EIA Plant ID
- 62633
- Capacity
- 74.5 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Operating
- Location
- Putnam, FL
- Operating Since
- 2020
- Generators
- 1
- Operator
- Florida Power & Light Co
- Parent Company
- NextEra Energy
- Annual Generation
- 122,507 MWh
- Capacity Factor
- 18.7%
- Balancing Authority
- Florida Power & Light Company
- ISO/RTO
- —
- NERC Region
- SERC
Twin Lakes
OperatingSolar
Ranked #139 of 235 Solar plants in FL#1019 of 7447 nationally
74.5 MW Solar operating in Putnam, FL — Florida Power & Light Company
EIAGEMWD
74.5 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2020
Operating Since
Location
Coordinates
29.6072, -81.8352
County
Putnam, FL
Nearby Plants
- Georgia-Pacific Palatka OperationsBlack Liquor79.8 MW · 17.0 km
- Coral Farms Solar Energy CenterSolar74.5 MW · 17.8 km
- Georges LakeSolar74.5 MW · 18.2 km
Ownership & Operator
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Florida Power & Light Co | Florida Power & Light; NextEra Energy | — |
| Owner(s) | Florida Power & Light Co | NextEra Energy | — |
| Status | Operating | operating | — |
Ownership Chain
About
Twin Lakes is a 74.5 MW solar photovoltaic power plant located in Putnam County, Florida. The plant began operating in 2020 and has a single generator utilizing single-axis solar tracking technology. It is owned by NextEra Energy and operated by Florida Power & Light Co. Twin Lakes is ranked as the 118th largest power plant in Florida out of 227, and 940th nationally out of 7108. The plant operates within the Florida Power & Light Company balancing authority and the SERC NERC region.
In its most recent year of operation, Twin Lakes generated 122,507 MWh of electricity, achieving a capacity factor of 18.7%. Financial data indicates an installed cost of $1076.57 per kW, according to FERC filings. The plant's operations and development have been covered in five news articles, with four focusing on industry aspects and one on regulatory matters.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
SERC
Balancing Authority
Florida Power & Light Company
Grid Voltage
115 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
Generation
7.5K MWh
Latest Month
122.5K MWh
Annual Generation
18.7%
Capacity Factor
Jan 2023 – Dec 2025
Financial DataBeta
Source: FERC Form 1HIGH
$1,079/kW
Installed Cost
$4.0/MWh
Operating Cost
Florida Power & Light Company
Reporting Utility
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (10)Beta
General
Tallest structures on the Treasure Coast 2025
Stuart Water Tower is the tallest structure in Martin County. CRYSTAL VANDER WEIT/TCPALM. A drone image showing the proposed Brightline...
Treasure Coast News·6 months ago
Industry·corporate
Toxic Coal Ash in Texas: Addressing Coal Plants’ Hazardous Legacy
Massive quantities of toxic coal ash are stored at 19 coal-burning power plant sites in Texas.
Earthjustice·6 months ago
Industry·technology
Central Florida lakes are struggling. Engineers behind this new sensor system want to help
Engineers hope the new, autonomous lake monitoring technology they're developing will help keep Central Florida lakes clean — starting with...
Central Florida Public Media·7 months ago
Industry·corporate
Florida nuclear plant workers feared retaliation over safety concerns: Report
Workers at the St. Lucie Nuclear Power Plant in Florida have been afraid to report safety concerns, citing retaliation.
Straight Arrow News - SAN·7 months ago
Last updated 2026-03-14
View all 10 articles