A look at coal-powered plants to close

Here’s a look at the Navajo Generating Station plant and others in the Southwest that plan to close as utilities increasingly turn to cheaper or renewable sources of energy:

NAVAJO GENERATING STATION

Location: LeChee, Arizona, on the Navajo reservation

Output: One of three units shut down in September, leaving 1,500 megawatts

Owners: Salt River Project, U.S. Bureau of Reclamation, Arizona Public Service Co., NV Energy, Tucson Electric Power

Workforce: 500 before announcement of closure, more than 90% Navajo

Fuel source: Now-shuttered Kayenta Mine, coal jointly owned by Navajo and Hopi tribes

Planned closure: End of 2019

FOUR CORNERS POWER PLANT

Location: Fruitland, New Mexico, on the Navajo reservation

Output: Three of five units shut down in 2014, leaving 1,540 megawatts

Owners: Arizona Public Service Co., Public Service Co. of New Mexico, Salt River Project, Navajo Nation, Tucson Electric Power

Workforce: About 325, more than 80% Native American

Fuel source: Navajo Mine, owned by the Navajo Nation

Planned closure: By 2038

SAN JUAN GENERATING STATION

Location: Near Farmington, New Mexico

Output: Two of four units closed in 2017, leaving 924 megawatts

Owner: Public Service Co. of New Mexico

Workforce: About 200, 27% Navajo

Fuel source: San Juan

Mine in northwestern New Mexico

Planned closure: 2022

CHOLLA POWER PLANT

Location: Joseph City, Arizona

Output: One of four units shut down in 2015, leaving 782 megawatts

Owners: Arizona Public Service Co. and PacifiCorp Workforce: About 200 Fuel source: El Segundo Mine in northwestern New Mexico

Planned closure: 2025

CORONADO GENERATING STATION

Location: Near St. Johns, Arizona

Output: Two units, 773 megawatts Owner: Salt River Project Workforce: 200, about 10% Native American

Fuel source: Antelope Mine in Wyoming and Spring Creek Mine in Montana, delivered via rail line

Planned closure: Sometime in the next 15 years