Catawba Nuclear Station is a nuclear power plant located in York County, South Carolina. It is operated by Duke Energy and has two pressurized water reactors, which began commercial operation in the early 1990s. The plant generates a significant amount of electricity, contributing to the energy needs of the surrounding region. The facility is designed with multiple safety systems to protect against potential hazards. It uses water from Lake Wylie for cooling purposes and is subject to strict regulatory oversight by the U.S. Nuclear Regulatory Commission. Catawba plays a key role in providing reliable, low-emission energy.