Unit 2 Boiler Reheat Superheater Replacement Installation (Sheldon Station)

Location: Nebraska
Posted: Apr 29, 2025
Due: Jul 15, 2025
Agency: Nebraska Public Power District
Type of Government: State & Local
Category:
  • Z - Maintenance, Repair or Alteration of Real Property
Solicitation No: Sealed Bid Contract No. 25-011
Publication URL: To access bid details, please log in.



Number
Sealed Bid Contract No. 25-011
Title
Unit 2 Boiler Reheat Superheater Replacement Installation (Sheldon Station)
Available Date

4/29/2025 11:00 AM
Due Date

7/15/2025 2:00 PM
Contact Information

Contact for questions:
Bill Ruskamp, Senior Procurement Specialist
Ph: 402 563-5404
E-mail: whruska@nppd.com
Bid Type
Sealed Bid
Description

The Contract work scope is being performed on Sheldon Station’s Unit 2 Boiler; a Babcock & Wilcox (B&W), positive pressure, naturally circulating radiant boiler; (RB-338) (Form P-3 Data Report ID 334-0338 with an in services year 1961). The unit is designed to supply a main steam flow of 830,000 lbs/hr at 1,005℉ with a drum operating pressure of 2,025  psig, and a reheat steam flow of 600,000 lbs/hr at 1,005℉.  The boiler is currently firing with natural gas for start-up with normal operation firing using Power River Basin coal. The pressurized boiler (booster fan added with baghouse) has a balance point after the boiler and configured with tangent (no membrane) wall tubes with 100% exterior casing for gas seal.


Details regarding this project can be found under the "Documents" tab.


Pre-Bid Meeting?
Yes - Optional
Pre-Bid Meeting Date and Time

5/9/2025 10:00 AM
Pre-Bid Meeting Details

A non-mandatory pre-bid meeting and site visit for prospective Bidders will be held at Sheldon Station, located at 4500 Pella Road, Hallam, Nebraska, at 10:00 a.m., CDT on May 9, 2025 for the purpose of reviewing the Contract specifications and to answer any questions or clarifications the Bidder may have concerning the Contract requirements. It is the Bidder’s responsibility, while attending in the pre-bid meeting and site visit, to ask any questions necessary to understand the requirements of the Contract so the Bidder can submit a bid that is complete and according to the specifications. It is highly encouraged that all prospective Bidders attend this meeting. If you plan to participate, email Doug Sorensen at dfsoren@nppd.com, and Bill Ruskamp at whruska@nppd.com, with the names of those representatives planning to participate in this pre-bid and the company they represent.
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157382 B645 Boiler - Repair Components, Fabrication B645 Boiler - Repair Components, Fabrication
157383 B650 Boiler - Steam Generator B650 Boiler - Steam Generator
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