Project Snapshot | Nitra-Seal Enables Brownfield Redevelopment

Project Snapshot Highlights: 

    • Successfully transformed a historic mill site into affordable housing and protected future occupants from contaminant vapor intrusion
    • Nitra-Seal vapor barrier effectively addressed specific contaminants of concern
    • Provided a cost-effective, durable, and safe solution

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Case Study Video | Nitra-Seal Applied as Preemptive Vapor Mitigation Solution for City Town Hall and Library 

Case Study Video Highlights: 

  • A former gas station site was transformed into a new town hall and public library complex following the successful installation of an effective contaminant vapor barrier system
  • Summit Engineering contracted Clean Vapor to install Nitra-Seal to eliminate any vapor intrusion risk to future building occupants
  • Elevated contamination levels, including petroleum hydrocarbons (PHC), in the subsurface were mitigated using Nitra-Seal, a passive vapor barrier system

Free Webinar | Navigating Design and Installation Challenges in Vapor Intrusion Mitigation

Learn the Following in This Free Webinar: 

  • Common design challenges and solutions in vapor intrusion mitigation systems
  • The effect on vapor barrier installation time relating to production rate and construction sequencing
  • Safe and effective QA/QC measures to ensure successful vapor barrier installation, including smoke testing and thickness verification
  • Case studies highlighting successful vapor intrusion mitigation projects and lessons learned

Free Training Resource | Virtual Vapor Intrusion Training Library

Many environmental firms are investing time to focus on staff training to get up-to-date on new technologies and regulations. We have prepared a library of pre-recorded webinars available on our website at no charge. Topics include vapor intrusion regulations and mitigation. We will also provide certificates of attendance for any webinar viewed upon request by emailing

Upcoming Events

Upcoming Event | MWCC Environmental Conference

7/21/2024 | Osage Beach, MO

Upcoming Event | Georgia Environmental Conference

8/21 – 8/23/2024 | Jekyll Island, GA

Upcoming Event | West Virginia Brownfields & Main Street Conference

9/10 – 9/12/2024 | Summersville, WV

Upcoming Event | DEM Pollution Prevention Conference & Tradeshow

9/17/2024 | Indianapolis, IN

Upcoming Event | BCONE Northeast Sustainable Communities Workshop

9/23 – 9/24/2024 | Morristown, NJ

Have a Vapor Intrusion Project? Get Started Today!

To receive a custom vapor intrusion solution, please call 949.481.8118 or visit One of our Technical Solutions Managers will review your project details and provide you with a customized vapor intrusion solution designed to achieve your site goals.