Description: Work will involve safeguarding hazardous mine features with designed closure methods. 11 shafts will be safeguarded. Closure methods include steel grates, polyurethane foam plugs and steel grates with bat access.
StateAgency · CO, US
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Colorado Department of Natural Resources
State AgencyCO
Jun 29, 2026
Closes
Aug 19, 2026
The project work will include safeguarding twelve (12) new features and six (6) maintenance features employing a variety of closure meth.
Colorado Division of Reclamation, Mining and Safety
State AgencyCO
Aug 10, 2026
Closes
Sep 9, 2026
The DRUM Little Long North Project consists of safeguarding 35 mine features including (2) prospects adits, (29) adits, (1) shaft, (1) vent/stope, and (2) subsidence features. Closure methods will include: grates, corrugated steel pipes, backfill polyurethane foam, cable nets, bulkheads.
CountyOH
Aug 4, 2026
Closes
Sep 24, 2026
Project consists of storm relining.
CountyCA
Aug 4, 2026
Closes
Sep 3, 2026
The County of San Bernardino is soliciting sealed proposals for the South Fontana ADA Ramps Project - Phase 2 under bid number PWG126-LANDD-6469. The construction project involves constructing or upgrading approximately 150 ADA ramps on various streets in the Fontana area. This is an open-market request for bid, with proposals due at the public bid opening on September 3, 2026.
Procurement and program contacts connected to Colorado Division of Reclamation, Mining and Safety.
