Project Highlight: Precision Remediation of Former MGP Site at Passaic Substation

This project highlight explores the intricacies of remediating a former Manufactured Gas Plant (MGP) site located within an active 64 kV electrical substation in Passaic, NJ. Discover how crews overcame the challenges of limited space, complex utility infrastructure, and stringent safety requirements to successfully complete this project.

Cascade's innovative combination of mechanical and soft-dig excavation techniques allowed for safe and precise removal of contaminated soil while protecting existing utilities and the grounding grid.
Explore the collaborative process between the design engineer, the liner manufacturer and Cascade that resulted in crucial design revisions, ensuring the long-term durability and effectiveness of the impervious caps.