Overview
Demoss Petrie is a gas-fired power plant in Tucson, Arizona, operated by Tucson Electric Power Co. With a capacity of 85 MW, it supports the local grid.
Demoss Petrie is a gas-fired power plant located in Tucson, Arizona, United States. Operated by Tucson Electric Power Co, the facility has a capacity of 85 megawatts, positioning it as a modest-scale gas power plant within the regional energy mix. The plant operates under the regulatory framework of the US Environmental Protection Agency, including the Clean Air Act and associated programs such as the Acid Rain Program and CSAPR. Gas-fired plants like Demoss Petrie typically utilize combined cycle or simple cycle technology, with lower emissions compared to coal-fired units. As part of Tucson Electric Power's generation portfolio, Demoss Petrie contributes to meeting the electricity demands of the Tucson metropolitan area. Its gas-fired operation provides flexibility and reliability, supporting grid stability and renewable energy integration.
Environmental context
Gas-fired power plants emit lower levels of CO2, SOx, and NOx compared to coal plants, but still contribute to greenhouse gas emissions. The plant's location in an urban area may raise considerations regarding local air quality and proximity to populated zones. Its capacity of 85 MW places it in the small-to-medium scale range for gas plants.
Frequently asked questions
Demoss Petrie is located in Tucson, Arizona, United States.
Demoss Petrie is a gas-fired power plant, meaning it generates electricity by burning natural gas.
Demoss Petrie is operated by Tucson Electric Power Co.
Gas power plants in the US must comply with the Clean Air Act, including emissions limits for NOx, SO2, and CO2, as well as programs like the Acid Rain Program and CSAPR.
With a capacity of 85 MW, Demoss Petrie provides reliable electricity to the Tucson area, supporting peak demand and grid stability.