Public Service Co of Colorado — Operated Plants

28 plants · 9.5 GW total capacity

Public Service Co of Colorado operates 28 power plants with 9.5 GW total capacity. Primarily natural gas (11 plants, 4.5 GW). Parent organization: Berkshire Hathaway.

Largest is Comanche (CO) (1253 MW Sub. Coal); oldest active is Tacoma (1905); newest is Rocky Mountain Solar (2025).

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Subsidiary of Berkshire Hathaway

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Key Stats

Largest fuel
Natural Gas (11 plants)
Largest state
Colorado (28 plants)

Plants by State

Colorado (28 plants · 9.5 GW)

Plants by Fuel Type

Natural Gas (11 plants · 4.5 GW)

Hydroelectric (6 plants · 324 MW)

Solar (5 plants · 869 MW)

Wind (4 plants · 2.1 GW)

Coal (2 plants · 1.7 GW)