The scope of work will be executed by the company’s Day & Zimmermann NPS unit, which will focus its efforts at the Browns Ferry, Sequoyah and Watts Bar nuclear plants operating units, as well as the Allen, Gallatin, Johnsonville and Shawnee fossil plants.

The contractor will manage the execution of plant modifications, outage and supplemental maintenance work to include construction, rehabilitation, repair, removal, asbestos abatement, insulation and lagging, protective coatings, and construction testing of plant components.

Day & Zimmermann said that it has maintained a strategic alliance partnership with TVA since 1995, performing full-service plant maintenance and modifications at TVA’s fossil power plants in the western part of the Tennessee Valley. Since the inception of the alliance, the company has performed approximately 26 million hours of maintenance and modification services in TVA’s fleet.

Mike McMahon, president of engineering, construction and maintenance at Day & Zimmermann, said: “TVA has been a valued customer and alliance partner since 1995. We look forward to expanding our scope of service across the TVA nuclear fleet.”