NWCI has been successfully serving the Remediation, Engineering & Clean up industry for over 30 years beginning with the introduction of the first Vapor, gas and Odor suppressing Covers to the market in 1987. Since that time, NWCI has worked hard to become a trusted partner with some of the largest engineering firms, Federal Agencies and International organizations, providing a variety of solutions for 100’s of contaminated sites around the globe. If you’re looking for a solution to controlling VOCs, odor suppression, fugitive dust emissions while reducing your operating costs, chances are NWCI has a solution for you.


NWCI has solutions for a variety of environmental remediation projects our covers are ideal for suppressing VOC’s, fugitive dust, or encapsulating contaminated sediments. Our products have been used on some of the biggest projects in the world and have a 40 year track record of success. NWCI offers short-term leases as well as purchase options for its cover application equipment and Odor/Dust suppression equipment, making working with NWCI a breeze.  NWCI provides training and support for all our equipment and products. Your success is important to us and we want to make sure it’s the right solution for you.

Cover Material Solutions

  • Soil Remediation

  • Fugitive Dust Control

  • Intermediate & Long-Term Covers

  • Hazardous Waste Excavation

  • Water Penetration

  • Contaminated Sediments

  • Hydro-Carbon Contamination

  • Odor & VOC Suppression

  • Slope & Soil Stabilization

Revegetation Solutions

  • Ditch/Swale/Trench Revegetation

  • Side Slope Revegetation

  • Post-Clean Up Revegetation

Odor Control Solutions

  • Chemical Odors

  • Hydro-Carbon Odors

  • Sludge & Lagoon Odors

Erosion Control Solutions

  • Stockpile Erosion/Run-Off Control

  • Slope & Soil Erosion/Run-Off

  • Stormwater Pollution Prevention

Evaporation Solutions

  • Ash Pond Evaporation

  • Lagoon Evaporation

  • Anaerobic/Waste Lagoon Evaporation

  • Chemical Spill Evaporation

Equipment Solutions

  • Hydroseeders

  • Misting & Dust Suppression Equipment

  • Mobile Misting Equipment

Dust Control Solutions

  • Excavation Dust Suppression

  • Fugitive Dust Suppression

  • Pile Dust Control

Check out what some of our customers have to say..

“A large part of the success we had during the Sydney Tar Ponds Project was due to the flexibility and quality of NWC’s ConCover 180 material. It did exactly as advertised!!”


Our Mission Statement

Inspire, innovate and implement solutions to solve the unique problems our customers face in a reliable, cost-effective, and environmentally friendly manner.

Trusted Partners

Check out some of the clients and companies we have partnered with over the past 40 years

Got a Project?

Talk to one of our sales engineers to see how NWCI can help your exceed the goals of your next project