22.4 MW Batteries (11 MW) + Solar Photovoltaic (11 MW) under construction in Garfield, CO — Public Service Company of Colorado
22.4 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
—
Operating Since
Coordinates
39.5266, -107.6980
County
Garfield, CO
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | AES Clean Energy | AES Clean Energy | — |
| Owner(s) | AES Clean Energy | AES Clean Energy | — |
| Status | Under construction | construction | — |
GEM identifies the owner as AES Clean Energy
This entity is not yet in the GEM ownership database — chain unavailable.
Mamm Creek is a hybrid power plant located in Garfield County, Colorado. The facility has a total capacity of 22.4 MW and is operated by AES Clean Energy. It utilizes both solar photovoltaic and battery storage technologies, with the primary fuel source listed as MWH. The solar component employs a fixed tilt tracking system. Mamm Creek is ranked as the 7th largest solar facility out of 18 in Colorado, and 678th nationally out of 1205.
The plant consists of 2 generators and operates within the Public Service Company of Colorado balancing authority, which falls under the Western Electricity Coordinating Council (WECC) NERC region.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
Public Service Company of Colorado
Grid Voltage
24.9 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
No generation data available for this plant.
No financial data available for this plant.
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
Geregu Power: What MA’AM’s Takeover Means for Shareholders
With Geregu Power currently valued at about N2.85 trillion and contributing roughly 10 per cent of electricity to the national grid,...
West Slope utility-scale solar: surge or stall?
Over McClure Pass, between Hotchkiss and Delta, one of the nation's most innovative photovoltaic power projects is complete and will have a...
West Slope utility-scale solar: surge or stall?
Over McClure Pass, between Hotchkiss and Delta, one of the nation's most innovative photovoltaic power projects is complete and will have a...
West Slope utility-scale solar: surge or stall?
Over McClure Pass, between Hotchkiss and Delta, one of the nation's most innovative photovoltaic power projects is complete and will have a...
Last updated 2026-03-26
View all 10 articles