Palo Verde nuclear plant consists of three reactors capable of producing about 4,000MW of electricity.

The undisclosed value of the three-year contract will be included in Shaw’s Plant Services segment’s backlog of unfilled orders in the first quarter of next year.

APS is a service electric utility and serves about 1.1 million customers in 11 of the state’s 15 counties.

Shaw is a provider of engineering, construction, technology, fabrication, remediation and support services for clients in the energy, chemicals, environmental, infrastructure and emergency response industries.