| | AML PINTO MOUNTAIN #2 | FRONTIER ENVIRONMENTAL SOLUTIONS INC | $318,962 | BUREAU OF LAND MANAGEMENT | BUREAU OF LAND MANAGEMENT | — | 237990Other Heavy and Civil Engineering Construction | Y1KECONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES | Aug 24, 2022 | Aug 24, 2022 | Feb 20, 2024 |
| | PAT MULLEN PIT REMEDIATION | ENGINEERING/REMEDIATION RESOURCES GROUP, INC. | $212,750 | FOREST SERVICE | FOREST SERVICE | — | 562910Remediation Services | Y1KECONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES | Sep 22, 2021 | Sep 22, 2021 | Feb 28, 2022 |
| | AML PINTO MOUNTAIN 2021 | FRONTIER ENVIRONMENTAL SOLUTIONS INC | $202,230 | BUREAU OF LAND MANAGEMENT | BUREAU OF LAND MANAGEMENT | — | 237990Other Heavy and Civil Engineering Construction | Y1KECONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES | Sep 21, 2021 | Sep 21, 2021 | Apr 16, 2022 |
| | CALICO EARLY MAN REMEDIATION PROJECT | HURRICANE INDUSTRIES, LLC | $252,551 | BUREAU OF LAND MANAGEMENT | BUREAU OF LAND MANAGEMENT | — | 237990Other Heavy and Civil Engineering Construction | Y1KECONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES | Aug 23, 2021 | Nov 1, 2021 | Mar 31, 2022 |
| | 2020 RED MOUNTAIN CA AML | THE 5 SEVENTEEN CO | $263,950 | BUREAU OF LAND MANAGEMENT | BUREAU OF LAND MANAGEMENT | — | 237990Other Heavy and Civil Engineering Construction | Y1KECONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES | Sep 8, 2020 | Oct 1, 2020 | Apr 30, 2021 |
| | OREGON/WASHINGTON COAST CLAMSHELL DREDGING | J. E. MCAMIS, INC | $2,616,118 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KECONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES | Jun 6, 2019 | May 31, 2019 | Mar 15, 2020 |
| | IGF::OT::IGF NEW WORLD MINE - WASTE REPOSITORY SUMP INFILTRATION FIELD | NORTH WIND CONSTRUCTION SERVICES, LLC | $184,937 | FOREST SERVICE | FOREST SERVICE | — | 237990Other Heavy and Civil Engineering Construction | Y1KECONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES | Apr 26, 2017 | Apr 26, 2017 | Sep 22, 2017 |
| | IGF::OT::IGF FY16 M/D MANISTEE&LUDINGTON HARBOR | M C M MARINE, INC. | $755,106 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KECONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES | Apr 29, 2016 | Apr 29, 2016 | Oct 22, 2016 |
| | MAINTENANCE DREDGING IN LOWER CHARLESTON HARBOR | WEEKS MARINE, INC. | $6,001,989 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KECONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES | Mar 15, 2012 | Mar 14, 2012 | Mar 14, 2013 |