ATLAS SOLAR IV — Plant Summary
- EIA Plant ID
- 69055
- Capacity
- 300 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Under construction
- Location
- La Paz, AZ
- Operating Since
- —
- Generators
- 1
- Operator
- ATLAS SOLAR IV, LLC
- Parent Company
- —
- Balancing Authority
- California Independent System Operator
- ISO/RTO
- CAISO
- NERC Region
- WECC
ATLAS SOLAR IV
Under constructionSolar
Ranked #8 of 104 Solar plants in AZ#146 of 7447 nationally
300 MW Solar under construction in La Paz, AZ — California Independent System Operator
EIA
300 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
—
Operating Since
Location
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | ATLAS SOLAR IV, LLC | — | — |
| Owner(s) | ATLAS SOLAR IV, LLC | — | — |
| Status | Under construction | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
ATLAS SOLAR IV is a 300 MW solar photovoltaic power plant located in La Paz County, Arizona. The plant, owned and operated by ATLAS SOLAR IV, LLC, utilizes fixed-tilt solar tracking technology. It is interconnected to the California Independent System Operator (CAISO) balancing authority within the Western Electricity Coordinating Council (WECC) NERC region.
The facility is ranked as the third-largest solar plant in Arizona out of 23, and 85th nationally out of 639 solar plants. The plant consists of one generator and uses sunlight as its primary fuel source. The plant has been the subject of 9 news articles, with coverage focusing on industry trends, deals, and regulatory matters.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
500 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
UNKNOWN confidenceMarket Position
ISO/RTO Market
CAISO
LMP Node
—
Pricing Hub
TH_SP15_GEN-APND
Node Source
Plant coordinates only
News & Articles (10)Beta
Industry·other
4 ways to track 3I/ATLAS without a telescope as it makes its closest approach to Earth tonight
The interstellar comet 3I/ATLAS will make its closest approach to Earth on Dec. 19. Here's how to track its progress without the need for an...
3I/ATLAS (other)
Space·3 months ago
Industry·technology
New images of interstellar object 3I/ATLAS show giant 'jet' shooting toward the sun
New telescope images show that the interstellar comet 3I/ATLAS is shooting a giant jet of gas and dust toward the sun.
Live Science·5 months ago
Industry·other
'Closest view' yet of interstellar comet 3I/ATLAS captured by Mars orbiter
The European Space Agency's ExoMars orbiter has captured the closest view yet of the interstellar comet 3I/ATLAS. The images reveal the...
3I/ATLAS (other)European Space Agency (other)
Live Science·5 months ago
Regulatory·federal policy
Trump’s clean energy reversal puts Arizona solar projects worth $1.6B at risk
Proposed solar energy projects on federal lands in Arizona could be in danger due to a new Trump administration policy that could lead to...
Trump administration (regulator)
Arizona Mirror·6 months ago
Last updated 2026-03-14
View all 10 articles