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335 MW Solar under construction in Pueblo, CO — Public Service Company of Colorado
335 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
—
Operating Since
Coordinates
38.1617, -104.5488
County
Pueblo, CO
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Public Service Co of Colorado | — | — |
| Owner(s) | Public Service Co of Colorado | — | — |
| Status | Under construction | — | — |
Arroyo Solar is a 335 MW solar photovoltaic power plant located in Pueblo County, Colorado. It is the largest solar plant in the state (ranked 1 of 14) and the 61st largest in the United States (ranked 61 of 639). The plant has a single generator and utilizes fixed-tilt solar tracking technology. The primary fuel source is solar energy (SUN).
The plant is operated by Public Service Co of Colorado and falls within the Public Service Company of Colorado balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. News coverage of Arroyo Solar includes 4 articles about deals, 4 about the industry, and 1 about regulatory matters.
Generated from EIA, GEM, and public data sources
Grid Region
Mountain West
Market
Bilateral Market
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
No generation data available for this plant.
2023
$1,544/kW
Est. Construction Cost
Total estimated cost: $517.2M
This plant is in a bilateral market territory without organized wholesale pricing. Nodal pricing data is not available.
Last updated 2026-03-26
View all articlesPublic Service Company of Colorado (PSCO)
Grid Voltage
230.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility