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

Awarded
W911S626RA001Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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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.

Agency

Department Of Defense → W6QM Micc-Dugway Prov GrdView Agency

Contract Value

$12,967,728

NAICS

562112 - Hazardous Waste CollectionView NAICS

Place of Performance

Dugway, UT, 84022, USA

Set-Aside

SBA

Awardee

MELLOR ENGINEERING INCView Profile

Award Issued Date

Documents

(48)

W911S626RA001 Site Visit Roster 5-4-2026

PDFsite-visit-roster

Antiterrorism Operations Security Requirements Dugway Proving Ground

PDFcontract-requirements

DoL Area Wage Determination 2015-5489 Utah Salt Lake Tooele

PDFwage-determination

Technical Exhibit 7 – Emission Sources for Title V Compliance

PDFtechnical-exhibit

Attachment 2 Past Performance References

DOCXpast-performance

Price Proposal Spreadsheet for CLIN Pricing

XLSXprice-proposal

U.S. Army Dugway Proving Ground Newcomer and Visitor Guide

PDFvisitor-guide

RFP W911S626RA0010005 Conformed SF1449 Amendment 0005

PDFamendment

Revised Technical Exhibit 1 - Facilities Map

PDFother

Local Site Information - Dugway Proving Ground Contractor Guidelines

PDFother

Attachment 03 - Past Performance Questionnaire for Environmental Support Services

PDFpast-performance

Amendment 0001 to Solicitation W911S626RA001

PDFamendment

Amendment 0006 to Solicitation W911S626RA001

PDFamendment

Amendment 0002 to Solicitation W911S626RA001

PDFamendment

Questions and Answers V3 FINAL RA001 Amendment 0005

PDFq-and-a

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

PDFsow

Solicitation W911S626RA001 Environmental Support Services

PDFrfp

PWS Environmental Support Services at US Army Dugway Proving Ground

PDFpws

Amendment 0003 to Solicitation W911S626RA001

PDFamendment

Technical Exhibit 6: Container & Material List

PDFtechnical-exhibit

Attachment 3 Past Performance Questionnaire

DOCXpast-performance

Solicitation W911S626RA001 Environmental Support Services RFQ

PDFrfq

PWS Environmental Support Services Dugway Proving Ground Amendment 0003

PDFpws

Amendment 0003 to Solicitation W911S626RA001

PDFamendment

TE-5 DPG UST & LUST Management Technical Exhibit

PDFsow

Questions and Answers V2 RA001 Amendment 0004

PDFq-and-a

Solicitation W911S626RA001 Environmental Support Services at MICC-DPG

PDFindustry-day

Technical Exhibit Groundwater Monitoring Program (GMP) Workload

PDFsow

90-Day Storage Sites and Locations Summary

PDFother

Amendment 0004 to Solicitation W911S626RA001

PDFamendment

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

PDFpws

Amendment 0004 to RFP W911S626RA001 Environmental Support Services

PDFamendment

Questions and Answers for Solicitation W911S626RA001

PDFq-and-a

Consolidated Q&A Final Revised Amendment 0006

PDFq-and-a

TE-3 Generator Training Requirements

PDFsow

TE-1+Facilities+Map.pdf

PDF

Amendment 0001 to Solicitation W911S626RA001

PDFamendment

Cybersecurity Compliance Requirements for Solicitation W911S626RA001

PDFspecial-notice

RFQ W911S626RA001 Amendment 0003 Environmental Support Services

PDFamendment

PWS Environmental Support Services at US Army Dugway Proving Ground FY26

PDFpws

Amendment 0002 to Solicitation W911S626RA001 - Revised Past Performance Questionnaire

PDFamendment

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

PDF

Amendment 0005 to Solicitation W911S626RA001

PDFamendment

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

PDFpws

Price Proposal Spreadsheet Attachment 1 Amendment 0005

XLSXprice-proposal

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

PDFamendment

Solicitation W911S626RA001 Environmental Support Services RFP

PDFrfp

RFP W911S626RA0010006 Conformed SF1449 Amendment 0006

PDFamendment

AI Contract Breakdown

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Timeline

6 updates
PhaseAwarded
Posted

Solicitation

Amendment 1

Contract was updated

Amendment 2

Contract was updated

Amendment 3

Contract was updated

Amendment 4

Contract was updated

Amendment 5

Contract was updated

Amendment 6

Contract was updated

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
Organization / Agency
Department Of Defense → W6QM Micc-Dugway Prov Grd
View Agency Profile
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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