Photo courtesy of Philip Wind Partners

Red line shows route of $750M wind farm in South Dakota.being developed by Philip Wind Partners.

South Dakota’s Board of Economic Development on Oct. 13 authorized up to $6.1 million in tax rebates for a $750-million onshore wind energy project under construction in Haakon County, set to become the state’s largest.

Blattner is contractor for the 333-MW Philip Wind Energy Center, expected to generate enough electricity to power the equivalent of about 121,000 homes. The firm is a unit of energy construction giant Quanta Services, acquired for $2.7 billion in 2021.

Philip Wind Partners, a subsidiary of Chicago-based Invenergy, is developing the project across approximately 110 sq miles north of Philip, S.D., about 85 miles east of Rapid City.…