Oneta Energy Center: Gas Power Plant in Oklahoma, United States

Oneta Energy Center is a gas-fired power generation facility located in Oklahoma, United States, with a capacity of 1,214 megawatts. The plant is owned and operated by Oneta Power LLC and is currently operational, contributing to the region's electricity supply. The facility operates on natural gas, a fuel source that offers lower CO2 emissions compared to coal but still requires compliance with environmental regulations. In the United States, gas power plants are subject to the Clean Air Act, including New Source Performance Standards and state-level emission limits. The plant's capacity places it in the large-scale category for gas-fired generation. Oneta Energy Center plays a significant role in meeting peak electricity demand in the region. Its location in Oklahoma supports the state's energy mix, which includes a growing share of natural gas. The plant's operational status ensures reliable power supply to residential, commercial, and industrial customers.

The plant's gas-fired technology results in lower sulfur dioxide and particulate emissions compared to coal, but nitrogen oxides and carbon dioxide are still released. Proximity to populated areas may influence local air quality. The facility operates under the Clean Air Act's regulatory framework, which mandates emission controls and monitoring to mitigate environmental impact.