Environmental Remediation

Roen Salvage has provided a wide variety of environmental remediation services on the Great Lakes including:

• Environmental dredging of contaminated sediments within moonpools
• Dewatering and stabilization of contaminated dredged sediments
• Capping of contaminated sediments
• Underwater wildlife habitat restoration
• Bird nesting habitat restoration
• Quadruple bubble curtain turbidity and acoustic barriers with underwater overpressure monitoring
• Beach nourishment
• Quarry reclamation

We have provided environmental remediation services on these recent projects:

• Azcon/DSPA Slip Sediment Remediation | US Army Corps of Engineers | Duluth, MN
• Wisconsin Piping Plover Habitat | US Army Corps of Engineers | Superior, WI
• Pershing Park Basin Dredging & Slip Capping | Racine County | Racine, WI
• Berth 1 Dredging | Fincantieri Bay Shipbuilding | Sturgeon Bay, WI
• Each year from 2013 through 2021, we have beneficially reused dredged sediment on the Duluth-Superior Harbor Maintenance Dredging contracts for the US Army Corps of Engineers:
  • 2021 - Beach nourishment at Minnesota Point
  • 2020 - Beach nourishment at Minnesota Point
  • 2020 - Bird habitat creation at Interstate Island
  • 2019 - Beach nourishment at Minnesota Point
  • 2018 - Underwater habitat restoration at 40th Avenue West Embayment
  • 2017 - Underwater habitat restoration near Interstate Island
  • 2016 - Underwater habitat restoration at 21st Avenue West Embayment
  • 2015 - Slip capping at Pier B
  • 2015 - Underwater habitat restoration at 21st Avenue West Embayment
  • 2014 - Underwater habitat restoration at 21st Avenue West Embayment
  • 2013 - Underwater habitat restoration at 21st Avenue West Embayment