This bid is closed — responses were due July 27, 2026.
It is no longer accepting submissions. We keep closed bids on BidsNexus for reference: agencies often re-issue the same need, and past bids show what they buy and when.
This bid is for safety closures at the Arivaca Abandoned Mine Lands, likely involving construction and remediation services to secure hazardous mine sites.
Line Items
Item
Qty
Unit
Est. Unit Price
Est. Total
Category
Mine Shaft/Adit Closure (e.g., backfill, concrete plugs, bat gates)
1
lot
$100,000.00
$100,000.00
Construction
Hazardous Waste Remediation/Removal
1
lot
$50,000.00
$50,000.00
Construction
Site Preparation and Earthwork
1
lot
$30,000.00
$30,000.00
Construction
Environmental Monitoring and Compliance
1
lot
$20,000.00
$20,000.00
Professional Services
Project Management and Engineering Services
1
lot
$30,000.00
$30,000.00
Professional Services
Safety Equipment and Personnel
1
lot
$20,000.00
$20,000.00
Security
Estimated Bid Value
$250,000.00
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