115.6 MW and 113 MW gas-fired peaking project located in Colorado. The project was developed in two phases. The first phase known as Plains End I was commissioned in May 2002 and generates about 113MW. The second phase known as Plains End II generates about 115MW and was commissioned in May 2008.
The output power is sold to the Public Service Company of Colorado, a subsidiary of Xcel Energy, under an integrated set of power purchase agreements valid through until 2028.