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Sevenson Environmental Services
Willamette River cleanup underway in downtown Portland
Monthly Archives

July 2020

Willamette River cleanup underway in downtown Portland NewsNotes from the Field

Willamette River cleanup underway in downtown Portland

An $8 million cleanup of the Willamette River began in downtown Portland on July 14,…
seswpmanager
seswpmanagerJuly 17, 2020

About Sevenson

Provides safe, efficient cleanup solutions at hazardous waste sites nationwide. With more than 100 years in general construction and 40+ years in environmental remediation, we deliver projects on time, within budgets, and compliant with complex regulatory requirements.

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2749 Lockport Road
Niagara Falls, NY 14305
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National Leader in Remedial Construction and Environmental Dredging
  • Home
  • About Us
    • Our History
    • The Sevenson Standard
    • Timeline
    • Awards & Client Recognition
    • Associations
    • Equipment Fleet
    • Foundations of Service
  • Health & Safety
  • Services
    • Remedial Construction
      • Excavation & Earthwork
      • Solidification & Stabilization
      • Manufactured Gas Plant Remediation
      • Sheeting & Shoring Systems
      • Residential Remediation
      • Decontamination & Demolition
    • Environmental Dredging
      • Dredging
      • Dewatering & Sediment Processing
      • Sediment Capping
      • Habitat Restoration
      • Water Treatment Systems
    • Federal Programs
      • U.S. Army Corps of Engineers
      • U.S. Environmental Protection Agency
      • Navy
      • Department of Energy
    • Additional Services
      • In-Situ Treatment (MAECTITE™)
      • Design Build Services
      • Treatability Study & Laboratory Services
      • Constructability Review Services
      • Precision Remediation (GPS/GIS)
      • Industrial Services
  • Careers
    • Available Positions
    • Internship Opportunities
  • Work With Sevenson
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  • youtube