Caithness Long Island Energy Center: 348.9 MW Gas Power Plant in New York, USA

Caithness Long Island Energy Center is a gas-fired power generation facility with a capacity of 348.9 megawatts, located in New York, United States. The plant is owned by Caithness Long Island LLC and is currently operational, contributing to the regional power grid. The facility operates under the regulatory framework of the US Environmental Protection Agency, including the Clean Air Act (CAA) and its National Ambient Air Quality Standards (NAAQS), as well as programs like the Acid Rain Program and Cross-State Air Pollution Rule (CSAPR). Gas-fired plants of this scale typically use combined-cycle technology, offering higher efficiency and lower emissions compared to older coal-fired units. As a gas-fired plant, Caithness Long Island Energy Center has a lower carbon footprint relative to coal, but still contributes to CO2 and NOx emissions. Its location in New York places it within a densely populated region, where air quality regulations are stringent. The plant plays a role in meeting local electricity demand while adhering to environmental standards.

The plant's gas-fired operation results in lower CO2, SOx, and NOx emissions compared to coal, but still impacts local air quality. Its location in New York, a state with strict environmental regulations, requires compliance with the Clean Air Act and state-level emissions limits. The facility's capacity of 348.9 MW places it in the medium-to-large scale for gas plants, and its proximity to populated areas necessitates careful monitoring of emissions to protect public health.