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Sun Pond

Solar power plant · Maricopa County, Arizona

Nameplate capacity
170 MW
Rank in Arizona
#61
of 200 plants
In service since
2026
April 2026

Details

Primary fuel
Solar
Technology
Solar Photovoltaic
Operator
Sun Pond, LLC
County
Maricopa County
Generating units
2
Share of state capacity
0.40%
Rank among solar plants in Arizona
#14 of 105
EIA plant code
68492

Generating units

Individual generating units at Sun Pond
UnitTechnologyNameplateSummerOnlineStatus
GEN01Solar Photovoltaic85 MW85 MW2026Operating
GEN02Batteries85 MW85 MW2026Operating

Nameplate is the maximum rated output; summer capacity is what the unit can reliably deliver on a hot day, which is typically lower.

Similarly sized plants in Arizona

Mesquite Solar 1Solar170 MW
Scatter Wash 1Battery storage170 MW
Babbitt Ranch Energy CenterWind163 MW
Babacomari SolarSolar160 MW

About this data

From EIA’s inventory of operable generators, May 2026 release. Capacity is nameplate — the maximum rated output of the equipment, not what the plant actually generates over a year, which depends on how often it runs. A 170 MW solar plant and a 170 MW nuclear plant have the same entry here and produce very different amounts of electricity.

“In service since” is the earliest in-service date among the units still listed, so a site rebuilt around newer equipment can read as younger than the site itself. All Arizona power plants · What Arizona actually generates