Overview
Armstrong is a 688 MW gas-fired power plant in Pennsylvania, United States, owned by Armstrong Power LLC. It operates as a key electricity generation facility in the region.
Armstrong is a gas-fired power plant located in Pennsylvania, United States, with a capacity of 688 megawatts (MW). Owned by Armstrong Power LLC, the facility is currently operational and contributes to the regional power grid. As a gas-powered plant, it represents a significant component of the country's natural gas generation fleet. The plant operates under the regulatory framework of the U.S. Environmental Protection Agency (EPA), including the Clean Air Act (CAA) and associated programs such as the National Ambient Air Quality Standards (NAAQS) and the Cross-State Air Pollution Rule (CSAPR). Gas-fired plants like Armstrong typically employ combined cycle or simple cycle technology, with modern facilities achieving high efficiency and lower emissions compared to coal-fired units. Armstrong plays a role in meeting electricity demand in Pennsylvania and the broader PJM Interconnection grid. Its gas-fired design aligns with the ongoing shift toward cleaner energy sources in the United States, providing flexible generation that can complement renewable energy sources. The plant's operational status ensures continued contribution to grid reliability and energy security.
Environmental context
As a gas-fired power plant, Armstrong produces lower CO2, SOx, and NOx emissions per megawatt-hour compared to coal-fired plants, but still contributes to greenhouse gas emissions. The plant's location in Pennsylvania, a state with significant natural gas production, may benefit from fuel supply proximity. Its capacity of 688 MW places it in the medium-to-large scale for gas plants, and its environmental impact is subject to EPA regulations including emission limits and monitoring requirements.
Frequently asked questions
Armstrong power plant is located in Pennsylvania, United States, at coordinates 40.638000, -79.351700.
Armstrong power plant has a capacity of 688 megawatts (MW), making it a medium-to-large scale gas-fired facility.
Armstrong power plant is owned by Armstrong Power LLC.
Gas power plants in the United States are regulated under the Clean Air Act (CAA), including National Ambient Air Quality Standards (NAAQS), the Acid Rain Program, and the Cross-State Air Pollution Rule (CSAPR).
Gas-fired power generation produces lower emissions of CO2, SOx, and NOx compared to coal, but still contributes to greenhouse gas emissions. Modern gas plants use combined cycle technology for higher efficiency and reduced environmental footprint.