San Diego-based Calpine Energy Solutions LLC received a three-year, $67.3 million contract to deliver retail electricity and ancillary services to U.S. Navy bases in Illinois, Pennsylvania, Maryland and California. The deal lasts through December 2021.

The Defense Logistics Agency Energy of Fort Belvoir, Virginia awarded the deal, which the Pentagon announced on Nov. 6. There were 11 bidders for the work.

Calpine Energy Solutions is a subsidiary of Houston-based Calpine Corp.