Utah Solar 1 — Plant Summary
- EIA Plant ID
- 66426
- Capacity
- 300 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Planned
- Location
- Millard, UT
- Operating Since
- —
- Generators
- 1
- Operator
- ECG Utah Solar1, LLC
- Parent Company
- —
- Balancing Authority
- Los Angeles Department of Water and Power
- ISO/RTO
- —
- NERC Region
- WECC
Utah Solar 1
PlannedSolarGEM: announced
Ranked #3 of 58 Solar plants in UT#129 of 7447 nationally
300 MW Solar planned in Millard, UT — Los Angeles Department of Water and Power
EIAGEM
300 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
Planned: —
Planned Operation
Location
Coordinates
39.5048, -112.5077
County
Millard, UT
Nearby Plants
- Gale 1 SolarBESS450 MW · 3.9 km
- Intermountain Power ProjectBit. Coal2480 MW · 6.2 km
- Intermountain Pumped Storage ProjectHydro1000 MW · 11.6 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 | ECG Utah Solar1, LLC | Energy Capital Group | — |
| Owner(s) | ECG Utah Solar1, LLC | Energy Capital Group [100%] | — |
| Status | Planned | announced | — |
Ownership Chain
About
Utah Solar 1 is a 300 MW solar photovoltaic power plant located in Millard County, Utah. The plant, identified by plant ID 66426, is owned and operated by ECG Utah Solar1, LLC. It utilizes fixed-tilt solar tracking technology and consists of a single generator. Utah Solar 1 ranks as the second-largest solar plant in Utah (out of 7) and 81st nationally (out of 639).
The plant operates within the Western Electricity Coordinating Council (WECC) NERC region, but notably, its balancing authority is the Los Angeles Department of Water and Power (LADWP), indicating its output is likely transmitted to California. The primary fuel source for the plant is solar energy (SUN). Recent news articles indicate activity related to deals involving the plant.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
Los Angeles Department of Water and Power
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
No generation data available for this plant.
Financial Data
No financial data available for this plant.
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (1)Beta
Deals·project finance
ACES Delta's Giant Utah Salt Cavern Hydrogen Storage Project Gets $504M Conditional DOE Loan Guarantee
The Advanced Clean Energy Storage Project, a much-watched project under development in Delta, Utah, that is shaping up to be the largest...
ACES Delta (developer)Advanced Clean Energy Storage Project (other)
POWER Magazine·3 years ago
Last updated 2026-03-14
View all articles