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

Awarded
W911S626RA001Federal

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The Mission and Installation Contracting Command at Dugway Proving Ground has awarded a Firm-Fixed-Price contract to Mellor Engineering, Inc. for comprehensive Environmental Support Services, including the operation and maintenance of the Central Hazardous Waste Storage Facility and management of all associated hazardous, non-regulated, and decontaminated chemical agent-related waste streams. The contract, issued under solicitation number W911S626RA001, is a Total Small Business Set-Aside under NAICS code 562112 and was awarded competitively using the Lowest Price Technically Acceptable source selection method, where proposals must pass two mandatory gatekeeper criteria—Mission Capability and Past Performance—before price becomes the determining factor. The contractor is responsible for providing all personnel, equipment, supplies, transportation, tools, materials, and non-personal services necessary to comply with federal regulations including RCRA, DOT, TSCA, CAA Title V, and other environmental standards, and must support activities such as groundwater monitoring, UST/LUST management, waste sorting and disposal, generator training, and regulatory reporting. All work is performed at Dugway, Utah, with a base period of 11 months following a one-month phase-in and up to four 12-month option periods, potentially extending performance to five years and six months, with possible six-month extension per FAR 52.217-8. The contractor must adhere to strict operational standards including the use of bar-coded container tracking, procurement and management of approved waste containers such as drums, roll-off units, and tankers, and compliance with Part B Permit requirements. Key personnel, including the Project/Site Manager and Alternate, must meet specified qualifications and be identified with photo ID badges during all site activities. Cybersecurity requirements mandate compliance with DFARS 252.204-7012 and 252.204-7021 (Level 2 Self), full implementation of CMMC protections for Controlled Unclassified Information, and annual affirmation of compliance in the Supplier Performance Risk System. The contractor is also bound by FAR 52.219-14, requiring at least 50 percent of personnel costs be performed by its own employees, and must follow stringent invoicing procedures via the Wide Area Workflow system using the INVOICE 2 IN 1 document type. Proposals were evaluated under a three-volume format with strict page limits and formatting standards, requiring single-spaced,

General Info

Environmental Support Services contract at Dugway, managing hazardous waste storage, compliance, and reporting.

Contract Value

$360,000

NAICS

562112 - Hazardous Waste Collection

Place of Performance

Dugway, UT, 84022, USA

Set-Aside

SBA

Award Issued Date

Documents

48

Amendment 0001 to Solicitation W911S626RA001

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Amendment 0001 to Solicitation W911S626RA001

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Amendment 0002 to Solicitation W911S626RA001

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Amendment 0002 to Solicitation W911S626RA001 - Revised Past Performance Questionnaire

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Amendment 0003 to Solicitation W911S626RA001

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Amendment 0003 to Solicitation W911S626RA001

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Amendment 0004 to RFP W911S626RA001 Environmental Support Services

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Amendment 0004 to Solicitation W911S626RA001

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Amendment 0004 to Solicitation W911S626RA001 - Proposal Due Date Extension and Cybersecurity Clauses

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Amendment 0005 to Solicitation W911S626RA001

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Amendment 0006 to Solicitation W911S626RA001

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Antiterrorism Operations Security Requirements Dugway Proving Ground

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Attachment 03 - Past Performance Questionnaire for Environmental Support Services

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Attachment 2 Past Performance References

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Attachment 3 Past Performance Questionnaire

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Consolidated Q&A Final Revised Amendment 0006

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Cybersecurity Compliance Requirements for Controlled Unclassified Information (CUI) - Solicitation W911S626RA001

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Cybersecurity Compliance Requirements for Solicitation W911S626RA001

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DoL Area Wage Determination 2015-5489 Utah Salt Lake Tooele

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Performance Work Statement for Environmental Services at US Army Dugway Proving Ground

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Price Proposal Spreadsheet Attachment 1 Amendment 0005

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Price Proposal Spreadsheet for CLIN Pricing

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PWS Environmental Support Services at US Army Dugway Proving Ground

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PWS Environmental Support Services at US Army Dugway Proving Ground Amendment 0001

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PWS Environmental Support Services at US Army Dugway Proving Ground FY26

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PWS Environmental Support Services Dugway Proving Ground Amendment 0003

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Questions and Answers for Solicitation W911S626RA001

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Questions and Answers V2 RA001 Amendment 0004

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Questions and Answers V3 FINAL RA001 Amendment 0005

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RFP W911S626RA0010005 Conformed SF1449 Amendment 0005

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RFP W911S626RA0010006 Conformed SF1449 Amendment 0006

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RFQ W911S626RA001 Amendment 0003 Environmental Support Services

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Solicitation W911S626RA001 Environmental Support Services

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Solicitation W911S626RA001 Environmental Support Services at MICC-DPG

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Solicitation W911S626RA001 Environmental Support Services RFP

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Solicitation W911S626RA001 Environmental Support Services RFQ

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TE-3 Generator Training Requirements

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TE-5 DPG UST & LUST Management Technical Exhibit

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Technical Exhibit 6: Container & Material List

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Technical Exhibit Groundwater Monitoring Program (GMP) Workload

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90-Day Storage Sites and Locations Summary

PDF, Low priorityother
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Local Site Information - Dugway Proving Ground Contractor Guidelines

PDF, Low priorityother
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Revised Technical Exhibit 1 - Facilities Map

PDF, Low priorityother
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Technical Exhibit 7 – Emission Sources for Title V Compliance

PDF, Low prioritytechnical-exhibit
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U.S. Army Dugway Proving Ground Newcomer and Visitor Guide

PDF, Low priorityvisitor-guide
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W911S626RA001 Site Visit Roster 5-4-2026

PDF, Low prioritysite-visit-roster
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TE-1+Facilities+Map.pdf

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TE-7+SWMU+HWMU+90-Day+Site+Locations.pdf

PDF

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Timeline

6 updates
PhaseAwarded
Posted

Solicitation

Notice updated

The notice title changed. The notice description changed.

Notice updated

The notice title changed. The notice description changed.

Notice updated

The notice title changed. The notice description changed.

Notice updated

Response deadline changed from May 26, 2026 to Jun 15, 2026. The notice description changed.

Notice updated

The notice title changed. The notice description changed.

Notice updated

The notice title changed. The notice description changed.

Awarded

Contract was awarded

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Organization & Contact Information

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AgencyDepartment Of Defense → W6QM Micc-Dugway Prov Grd
Contacts1 person available
OfficeDUGWAY, UT, 84022-5000, USA
Office AddressDUGWAY, UT, 84022-5000, USA

Full Description

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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.

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