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Award notice, total small business set-aside, first published as solicitation

Dugway Proving Ground Environmental Support / Central Hazardous Waste Services - RFP Amendment 0006

W911S626RA001

Department of the Army, W6QM Micc-Dugway Prov GRD. Hazardous Waste Collection.

Awarded

Mellor Engineering Inc.

$12,967,728.00 on the award notice, July 7, 2026, contract W911S626CA007

Get the next one like this from Department of the Army by email, the day it is posted.Find my opportunities

This one was awarded in 2026

1 like it is open now in hazardous waste collection

Description

As published on SAM.gov.

The Mission and Installation Contracting Command (MICC) – Dugway Proving Ground has awarded a Firm-Fixed-Price contract to Mellor Engineering, Inc. for comprehensive Environmental Support Services. The contractor will provide all personnel, equipment, and services necessary to operate and maintain the Central Hazardous Waste Storage Facility (CHWSF) and manage associated waste streams. The contract was awarded competitively in accordance with FAR Part 15 and FAR Part 12 utilizing Lowest Price Technically Acceptable (LPTA) source selection procedures.

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. April 23, 2026

    Solicitation, originally sources sought

    Dugway Proving Ground Environmental Support / Central Hazardous Waste Services

    Due May 26, 2026 at 12:00 PM EDT. SAM.gov, notice 916fb0fbbf744571aed660ff02887598

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  2. April 28, 2026

    Solicitation

    Dugway Proving Ground Environmental Support / Central Hazardous Waste Services - RFP Amendment 0001

    Due May 26, 2026 at 12:00 PM EDT. SAM.gov, notice efcce38cc82444b28fde15cd285f1a59

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  3. April 29, 2026

    Solicitation

    Dugway Proving Ground Environmental Support / Central Hazardous Waste Services - RFP Amendment 0002

    Due May 26, 2026 at 12:00 PM EDT. SAM.gov, notice 3773bd49b99442b9923d9935b9d228d0

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  4. April 29, 2026

    Solicitation

    Dugway Proving Ground Environmental Support / Central Hazardous Waste Services - RFP Amendment 0002

    Due May 26, 2026 at 12:00 PM EDT. SAM.gov, notice 84ff841137474714a435a362676c6dca

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  5. April 29, 2026

    Solicitation

    Dugway Proving Ground Environmental Support / Central Hazardous Waste Services - RFP Amendment 0002

    Due May 26, 2026 at 12:00 PM EDT. SAM.gov, notice b6d867fe77654774a3da4c6b1283d027

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  6. May 7, 2026

    Solicitation

    Dugway Proving Ground Environmental Support / Central Hazardous Waste Services - RFP Amendment 0003

    Due May 26, 2026 at 12:00 PM EDT. SAM.gov, notice 13957e5f7a9a469da2900db710c0d337

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  7. May 7, 2026

    Solicitation

    Dugway Proving Ground Environmental Support / Central Hazardous Waste Services - RFP Amendment 0003

    Due May 26, 2026 at 12:00 PM EDT. SAM.gov, notice fde473df4dda43d7b8ee74f04b0249aa

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  8. May 20, 2026

    Solicitation

    Dugway Proving Ground Environmental Support / Central Hazardous Waste Services - RFP Amendment 0003

    Due June 15, 2026 at 12:00 PM EDT. SAM.gov, notice e568d8850d7c422f810223d7834e0dc9

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  9. June 1, 2026

    Solicitation

    Dugway Proving Ground Environmental Support / Central Hazardous Waste Services - RFP Amendment 0005

    Due June 15, 2026 at 12:00 PM EDT. SAM.gov, notice e354ab6fba4e4518a97b62bca5715cab

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  10. June 4, 2026

    Solicitation

    Due June 15, 2026 at 12:00 PM EDT. SAM.gov, notice a110fcf0765e4db497181c019a5e6ee9

    13 revisions on SAM
    • July 8, 2026: publish, award notice
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  11. June 4, 2026

    Solicitation

    Due June 15, 2026 at 12:00 PM EDT. SAM.gov, notice fb5bec10cd734a22b5e024d86bff3a01

    12 revisions on SAM
    • June 4, 2026: publish, solicitation
    • June 4, 2026: publish, solicitation
    • June 1, 2026: publish, solicitation
    • May 20, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • May 7, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • April 28, 2026: publish, solicitation
    • April 23, 2026: publish, solicitation
    • April 29, 2025: publish, sources sought
  12. July 8, 2026

    Award notice, originally solicitation

    Awarded to Mellor Engineering Inc. for $12,967,728. SAM.gov, notice 8953029d845045e483fd5b680ef850e0

    2 revisions on SAM
    • July 8, 2026: publish, award notice
    • June 4, 2026: publish, solicitation

Points of contact