If you are interested in doing business with H2C we encourage you to register your company & update your information periodically. The more complete and current your company's information is in our database, the more visible your company is to H2C and their ongoing projects. CPCO, HMIS & H2C all share a vendor database. If you have done business with one of the those prime contractors then you have already registered in the vendor database with H2C.
Register and maintain your company profile at https://www5.hanford.gov/vendreg/.
SOLICITATION NUMBER 384347 "AMPS MAIN E/I HOUSE FABRICATION"
Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for AMPS Main E/I House Fabrication. The requested work is in support of H2C’s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection.
Solicitation 384347 - Request for Proposal Document
Solicitation 384347 - Solicitation Documents (Zip file)
Solicitation 384347 Amendment 01
11. 384347 DDL AMPS EI House Fabrication Rev. 1
14. H-14-112844 SH 001-00-Record
15. H-14-112844 SH 002-00-Record
16. H-14-112844 SH 003-00-Record
17. H-17-013100 SH 002-00-Record
18. H-17-013100 SH 003-00-Record
19. H-17-013100 SH 004-00-Record
20. H-17-013100 SH 005-00-Record
Solicitation 384947 - Amendment 02
Solicitation 384347 - Questions and Responses Rev.0
Solicitation 381947 - Amendment 03 (New)
Solicitation 381947 - Questions and Responses Rev.1 (New)
Notice of Intent to Propose: Monday, April 20, 2026
Questions Due: Monday, April 20, 2026
Proposal Due Date: Tuesday, April 28, 2026 Tuesday, May 12, 2026 by 8:00 A.M.
Karen Fuentes
Procurement Specialist
(509)372-3909
karen_l_fuentes@rl.gov
SOLICITATION NUMBER 388098 "TSCR SPARE HOSE PRPCUREMENTS FY26"
Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for TSCR Spare Hose Procurements FY26. The requested work is in support of H2C’s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection.
Solicitation 388098 - Request for Proposal Document
Solicitation 388098 - Solicitation Documents (Zip File)
Solicitation 388098 - Technical Documents (Zip File)
Amendment 1
Questions and Responses Rev.0
Amendment 2
Questions and Responses Rev.1
Amendment 3
Amendment 4 (New)
Questions and Responses Rev.2 (New)
Notice of Intent to Propose: Tuesday, April 14, 2026
Questions Due: Tuesday, April 14, 2026
Proposal Due: Wednesday, April 22, 2026 Wednesday, April 29, 2026 Wednesday, May 6, 2026 Monday, May 11, 2026, by 4:00 P.M.
Karen Fuentes
Procurement Specialist
509-372-3909
karen_l_fuentes@rl.gov
RFQ 73173 "CONTROLLABLE PITCH FAN AND ROTORS"
Proposals made under this solicitation shall be from Service-Disabled Veteran-Owned Small Business (SDVOSB) small businesses.
SDVOSB businesses must be certified by the Small Business Administration
RFQ - 73173
Questions: Monday, April 16, 2026 by 4:00 P.M. PDT
Proposal Due: Thursday, April 23, 2026 by 4:00 P.M. PDT
Kyle Kania
Procurement Specialist
509-372-2906
KYLE_A_KANIA@RL.GOV
SOLICITATION NUMBER 385466 "ADVANCE MODULAR PRETREATMENT SYSTEM"
Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for AMPS Construction Services. The requested work is in support of H2C’s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection.
Solicitation 385466 - Solicitation Documents (Zip Folder)
Solicitation 385466 - Solicitation Exhibits (Zip Folder)
Solicitation 385466 - Drawings and Specs 1 (Zip Folder)
Solicitation 385466 - Drawings and Specs 2 (Zip Folder)
Solicitation 385466 - Amendment 1
Solicitation 385466 - Amendment 1 SOW MSL CSI (Zip File)
Solicitation 385466 - Amendment 1 DCNs-ECNs-EDTs (Zip File)
Solicitation 385466 - Amendment 1 RPP Documents (Zip File)
Solicitation 385466 - Amendment 1 Sketch (Zip File)
Solicitation 385466 - Amendment 1 Drawing 1 of 4 Part 1 (Zip File)
Solicitation 385466 - Amendment 1 Drawing 1 of 4 Part 2 (Zip File)
Solicitation 385466 - Amendment 1 Drawing 2 of 4 Part 1 (Zip File)
Solicitation 385466 - Amendment 1 Drawing 2 of 4 Part 2 (Zip File)
Solicitation 385466 - Amendment 1 Drawing 3 of 4 (Zip File)
Solicitation 385466 - Amendment 1 Drawing 4 of 4 (Zip File)
Solicitation 385466 - Amendment 2 (New)
Solicitation 385466 - Amendment 2 Document Set 1 (Zip File) (New)
Solicitation 385466 - Amendment 2 Document Set 2 (Zip File) (New)
Solicitation 385466 - Amendment 2 Document Set 3 (Zip File) (New)
Pre-Proposal Conference and Site Walkdown
Date: Wednesday, April 22, 2026
Time: 8:00 a.m. to 12:00 p.m.
Location: 1810 Terminal Drive, Room 78, Richland, WA 99354
Should you require a Site Badge please request no later than Monday, April 20, 2026 at 2:00 p.m.
Badges are required to access the meeting location and the site.
It is highly recommended that prospective Offerors attend this conference. The Offerors should invite their prospective Lower-Tier Subcontractors, and every attempt should be made to attend this conference to ascertain the nature, site conditions, location of the work, or cost thereof.
Participants intending to attend the Pre-Proposal Conference and Site Walkdown must provide notification by Monday, April 20, 2026, at 2:00 p.m. PST. The notification must include a list of attendees with the following information:
- Full First, Middle, and Last Name
- Confirmation of U.S. citizenship (see Acceptable IDs for a list of acceptable identification)
- Name of the Company Represented
- Indicate if a visitor badge will be required.
Notice of Intent to Propose: Monday, April 27, 2026 by 4:00 P.M. (PDT)
Questions Due: Monday, May 4, 2026 by 4:00 P.M. (PDT). All questions must be submitted via email to Claudia_A_Carson@rl.gov.
Proposal Due: Tuesday, June 2, 2026 by 4:00 P.M. (PDT)
AMENDMENT 2 REVISED PROPOSAL DUE DATE: June 16, 2026 by 4:00 p.m. (PDT)
Claudia Carson
Sr. Procurement Specialist
509-376-8410
claudia_a_carson@rl.gov
SOLICITATION NUMBER 387858 "IMMOBILIZED LOW-ACTIVITY WASTE (ILAW) CONTAINER DESIGN OPTIMIZATION STUDY"
Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for Immobilized Low-Activity Waste (ILAW) Container Design Optimization Study. The requested work is in support of H2C’s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection.
Proposals made under this solicitation shall be from small business concerns, including Disadvantaged, Women Owned, Veteran Owned, Service-Disabled Veteran Owned, Non-Alaskan Native American, and HUBZone small businesses. Proposals received from concerns that are not small businesses shall not be considered for this solicitation.
Solicitation 387858 - Request for Proposal Document
Solicitation 387858 - Solicitation Files (Zip File)
Amendment 1 (New)
ILAW Container Design Optimization Study Presentation (New)
NAICS Code: 541330 – Engineering Services
Please note the following important dates and times for this solicitation are listed below. All times listed are Pacific Daylight Time (PDT).
Pre-Proposal Attendance: Thursday, April 09, 2026 by 12:00pm PDT
Notice of Intent to Propose: Monday, April 13, 2026 by 3:30 PDT
Pre-Proposal Conference: Tuesday, April 14, 2026 by 10:00am PDT (est. 30 minutes)
Questions Due Date: Monday, April 20, 2026 by 3:30pm PDT
Proposal Due Date: Monday, May 4, 2026 by 3:30pm PDT
Kaylea Johnson
Procurement Specialist
509-372-9356
kaylea_j_johnson@rl.gov
SOLICITATION NUMBER 378577 "SITE WIDE NDE SERVICES (BMA)"
Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for SITE WIDE NDE SERVICES (BMA). The requested work is in support of H2C’s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection.
Solicitation 378577
1. Statement of Work (SOW) 378577
2. Preliminary Hazard Analysis
3. Commercial Provisions
4. Management of Govt Property Supplemental Provisions
5. On-Site Work Supplemental Provisions
6. QAR
7. MSR 378577
8. ILOT
9. EXHIBIT 1 - Fixed Price Proposal Form
10. SOW 388503
11. MSR 388503
Amendment 1 (Zip File) (New)
Amendment 2 (New)
Amendment 3 (Zip File) (New)
Q&A Set 04.20.2026
NAICS Code: 541380 – Testing Laboratories and Services
Questions Due: Monday, April 13, 2026
Proposal Due: Wednesday, April 22, 2026 Wednesday, May 13, 2026 Friday, May 15, 2026, by 4:00 P.M. (PDT)
Sue Halley-Hanson
Procurement Specialist - Subcontracts
509-372-2788
Suzanne_M_Halley-Hanson@rl.gov
SOLICITATION NUMBER 385993 "INTEGRATED WASTE MANAGEMENT SOFTWARE SOLUTION"
Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for INTEGRATED WASTE MANAGEMENT SOFTWARE SOLUTION. The requested work is in support of H2C’s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection.
Solicitation 385993
1. Statement of Work (SOW)
2. SCA R24
3. Commercial Provisions
4. Master Software License Agreement
5. Amendment 1 (Zip File) (New)
6. Amendment 2 (Zip File) (New)
Questions Due: Thursday, April 23, 2026
Pre-Proposal Conference is scheduled on Teams for Monday, April 20, 2026 at 10:00 A.M. (PDT)
Proposal Due: Thursday, May 7, 2026 Thursday, May 21, 2026, by 12:00 P.M. (PDT)
Amy Blaydes
Procurement Specialist
509-372-3270
amy_l_blaydes@rl.gov
