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This Government Contract opportunity from Colorado was posted on June 17, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Maintenance Mine Closures (Safeguarding)

Closed
State & Local

Contract Overview

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The contract requires the safeguarding and maintenance of hazardous mine openings following their closure to ensure public safety. This includes installing and maintaining physical barriers such as warning signs, fencing, or grates to prevent unauthorized access to abandoned mine sites. The work is to be performed in accordance with standards set by the Colorado Division of Reclamation, Mining and Safety, under the NAICS code 238990 for other specialty trade contractors. The solicitation was posted on June 17, 2026, with a response deadline of June 23, 2026, and is structured as a subcontract opportunity. Although specific performance locations and agency contacts are not listed, the work is expected to take place within Colorado, and all efforts must align with state regulatory requirements to mitigate risks associated with post-closure mine hazards.

General Info

Safeguard abandoned mine openings in Colorado with barriers per state safety standards, subcontract opportunity.

Agency

Colorado → DNR - Division Of Reclamation Mining & SafetyView Agency

NAICS

238990 - All Other Specialty Trade ContractorsView NAICS

Place of Performance

Not specified

Set-Aside

NONE

Documents

This scope was carved out of DQ1 PKAA 2026*0499.

The full solicitation package (15 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

PKAA, Walsen Project

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyColorado → DNR - Division Of Reclamation Mining & Safety
ContactsNo contacts available
OfficeN/A
Organization / Agency
Colorado → DNR - Division Of Reclamation Mining & Safety
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

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Safeguard and maintain hazardous mine openings post-closure using warning signs, fencing, or grates to prevent public access.

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