Rambler — Plant Summary
- EIA Plant ID
- 62141
- Capacity
- 200 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Operating
- Location
- Tom Green, TX
- Operating Since
- 2020
- Generators
- 1
- Operator
- Duke Energy Renewables Services
- Parent Company
- Duke Energy
- Annual Generation
- 376,921 MWh
- Capacity Factor
- 21.5%
- Balancing Authority
- Electric Reliability Council of Texas, Inc.
- ISO/RTO
- ERCOT
- NERC Region
- TRE
Rambler
OperatingSolar
Ranked #149 of 351 Solar plants in TX#325 of 7447 nationally
200 MW Solar operating in Tom Green, TX — Electric Reliability Council of Texas, Inc.
EIAGEMWD
200 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2020
Operating Since
Location
Coordinates
31.5289, -100.6144
County
Tom Green, TX
Nearby Plants
- Angelo StorageBESS100 MW · 3.5 km
- Angelo SolarSolar195 MW · 3.9 km
- Water Valley Wind EnergyWind180 MW · 21.0 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Duke Energy Renewables Services | Duke Energy | — |
| Owner(s) | RE Rambler, LLC | Duke Energy | — |
| Status | Operating | operating | — |
Ownership Chain
About
The Rambler solar photovoltaic plant is located in Tom Green County, Texas. The plant has a total capacity of 200 MW and began operating in 2020. It consists of a single generator utilizing single-axis tracking technology. Duke Energy is the parent company, with Duke Energy Renewables Services as the operator.
The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority. In its latest year of reported generation, Rambler produced 376,921 MWh, achieving a capacity factor of 21.5%. Rambler ranks as the 116th largest power plant in Texas out of 192, and 245th nationally out of 639. Financial data indicates the plant's installed cost and PPA price are tracked by Lawrence Berkeley National Laboratory (LBNL).
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
25.1K MWh
Latest Month
376.9K MWh
Annual Generation
21.5%
Capacity Factor
Jan 2023 – Dec 2025
Financial DataBeta
Source: LBNL Utility-Scale SolarHIGH
$41.0/MWh
LCOE (Levelized Cost)
$21.2/MWh
Energy Value
Pricing & Market Data
HIGH confidenceMarket Position
ISO/RTO Market
ERCOT
LMP Node
RAMBLER_UNIT
Pricing Hub
HB_WEST
Secondary Zone
LZ_WEST
Location Type
Resource Node
Node Source
Curated node match
News & Articles (10)Beta
Regulatory·permitting
Duke Energy Progress, LLC, Duke Energy Carolinas, LLC; Notice of Application of Transfer of License and Soliciting Comments, Motions To Intervene, and Protests
Duke Energy Progress (other)Duke Energy Carolinas (other)
Federal Register (FERC)·1 weeks ago
Regulatory·permitting
Duke Energy Progress, LLC; Duke Energy Carolinas, LLC; Notice of Application of Transfer of License and Soliciting Comments, Motions To Intervene, and Protests
Duke Energy Progress (applicant)Duke Energy Carolinas (applicant)
Federal Register (FERC)·1 weeks ago
Regulatory·permitting
Duke Energy Carolinas, LLC; Notice of Application Accepted for Filing, Soliciting Motions To Intervene and Protests, Ready for Environmental Analysis, and Soliciting Comments, Recommendations, Terms and Conditions, and Prescriptions
Duke Energy Carolinas (other)
Federal Register (FERC)·3 weeks ago
Industry·partnership
Rambler Sparkling Water launches Texas State Parks commemorative can
Rambler, the independent sparkling water company from Texas, has partnered with Texas Parks and Wildlife Foundation (TPWF) to release...
Rambler (other)Texas Parks and Wildlife Foundation (other)
Beverage Industry·2 years ago
Last updated 2026-03-25
View all 10 articles