In July 2025, WAPA completed CX Determination on acquisition of 2.07 acres of additional land abutting the north and east perimeter of Wessington S…
Western Area Power Administration (WAPA), Upper Great Plains Region (UGP), is proposing to conduct a geotechnical investigation to inform the desig…
East River requested a new bay addition at WAPA's Beresford Substation in South Dakota. …
Overhead to underground conversion of 4.3 miles of powerline (Erickson Rd).…
Overhead to underground conversion for approximately 4 miles of powerline. …
Re-string overhead conductor in Sioux Falls Area. Upgrading to AAAC for minimum 193Su/264Wi MVA line rating.…
Re-string overhead conductor from Lake County Substation to Lakeview Substation. Upgrading from 4/0 ACSR to AAAC.…
Remove and dispose of existing New Underwood communications building, tower, footers/concrete, and propane tank. The New Underwood Communication Si…
East River Electric is building the Moody County Switching station on WAPA's Flandreau - Sioux Falls 115 Kv transmission line between structures 40…
Overhead to underground conversion for approximately 8.1 miles of powerline. …