Unit 1 Boiler Reheat Superheater Replacement Installation (Sheldon Station)

Nebraska Public Power District is requesting sealed bids for the installation of a Unit 1 Boiler Reheat Superheater replacement at Sheldon Station under Contract No. 26-005, with bids due July 14, 2026 at 2:00 p.m.

The scope requires the contractor to provide all supervision, labor, equipment, incidental materials, and consumables for removal of original materials and installation of District-supplied replacement components. Work includes Reheat Superheater heating surface replacement for the entire inlet and outlet sections, comprising 188 total circuits distributed across 47 outlet panels (four circuits each) and 63 inlet panels (62 with three circuits and one with two circuits); replacement of reheat inlet and outlet refractory crown seals within the boiler penthouse; and installation of twelve thermocouples on select RHSH outlet tubes. Place of performance is Sheldon Station, 4500 Pella Road, Hallam, Nebraska.

An optional non-mandatory pre-bid meeting and site visit is scheduled for July 1, 2026 at 10:00 a.m. CDT at Sheldon Station. Prospective bidders planning to attend must notify Doug Sorensen at dfsoren@nppd.com and Bill Ruskamp at whruska@nppd.com with representatives' names and company affiliation. Bill Ruskamp, Senior Procurement Specialist, is the primary contact for questions; he can be reached at 402-563-5404 or whruska@nppd.com. Additional project details are available in the contract documents on the NPPD procurement portal.