WAL407 is a gas-fired internal combustion power plant located in Killeen, Texas, within the Texas Reliability Entity (NERC Region). The facility has an operating capacity of 1.2 megawatts and is integrated into the Electric Reliability Council of Texas (ERCOT) power control area. The plant is operated by Wal-Mart Stores Texas, which also serves as the majority owner. As an unregulated entity, WAL407 operates under the ownership of Walmart, leveraging its resources to contribute to the local energy landscape.