Hunlock Unit 4 - Gas Power Plant in Pennsylvania, USA

Hunlock Unit 4 is a gas-fired power plant located in Pennsylvania, United States. With a capacity of 44 MW, it operates as a medium-scale facility within the state's diverse power generation portfolio. The plant is owned and operated by Hunlock Energy LLC and is currently in operational status. The plant utilizes natural gas as its primary fuel, a cleaner-burning fossil fuel compared to coal. In the United States, gas-fired power plants are subject to federal regulations under the Clean Air Act, including New Source Performance Standards (NSPS) and the Acid Rain Program. These regulations aim to control emissions of sulfur dioxide, nitrogen oxides, and other pollutants. The plant's technology likely includes combined cycle or simple cycle gas turbines, typical for facilities of this size. Hunlock Unit 4 plays a role in meeting local electricity demand and supporting grid reliability in Pennsylvania. Its natural gas fuel source results in lower carbon dioxide emissions per megawatt-hour compared to coal-fired plants, aligning with broader trends toward cleaner energy. The plant's location in the northeastern US places it within a region with established energy markets and environmental oversight.

The plant's natural gas fuel source results in lower CO2, SOx, and NOx emissions compared to coal-fired generation. Its 44 MW capacity places it in the small-to-medium scale, reducing local air quality impacts relative to larger facilities. The plant operates under US EPA regulations including the Clean Air Act and regional haze rules, which require emissions controls and monitoring. Typical gas plants in Pennsylvania are situated near transmission infrastructure.