The Haines Borough Assembly voted Tuesday to approve a $1.9 million contract with Wolverine Supply of Wasilla for upgrade of the sewer treatment plant.
The project consists of removing and replacing a 75 x 85-foot pre-engineered building, installing a new screening/grit removal system, and removing and replacing siding and roofing on a 20 x 42-foot building. Electrical and heating upgrades also are included.
The bid from Wolverine Supply came in at $1,978,900. Other bidders were:…

