DEMOSS PETRIE

How DEMOSS PETRIE compares

With 85 MW of capacity, DEMOSS PETRIE ranks 40th among the 71 operating power plants Bywatts maps in Arizona and 22nd of the 23 operating Natural Gas plants in the state. It accounts for about 0.5% of Arizona's operating Natural Gas capacity and 0.3% of all operating capacity in the state. Nationally it is the 713th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 2001, it is older than 60% of the 69 operating Arizona plants with a recorded commissioning year. Its operator, TUCSON ELECTRIC POWER CO, runs 5 operating plants in Arizona totaling 2,381 MW. It shares Pima County with 5 other operating plants, including H WILSON SUNDT GENERATING STATION and NORTH LOOP.

EIA-860 lists 1 generator at the site with 85 MW of nameplate capacity, all natural gas fired combustion turbine technology. Net generation was 2.5 GWh in 2024 (a 0.3% capacity factor).

Grid neighborhood

The nearest named substation is DEMOSS (138 kV), about 0.1 miles away; the closest transmission line found within 10 miles is a 138 kV line owned by TUCSON ELECTRIC POWER COMPANY, under 0.1 miles away. Another 5 operating power plants totaling 724 MW sit within 25 miles; the largest is H WILSON SUNDT GENERATING STATION (559 MW, Coal). Within 50 miles is one mapped data center, Login Tucson in Tucson, about 1.4 miles away.

Computed by Bywatts from HIFLD power plant, substation and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology