
Northeast Ohio Regional Sewer District’s Shoreline Storage Tunnel
A breakthrough on the CSO storage tunnel serving the Lake Erie shoreline, with commissioning on track.

Our CEO on why sustainability is a way of operating, not a line item at the end of a contract.

“Sustainability is a part of how we operate our business, and not just part of our projects when our clients request it.”
Jason Hoffman outlines the practices Hoffman Tunnels implements in tunnel and underground projects, and how those efforts align with clients’ sustainability goals for design, construction and operation.


A breakthrough on the CSO storage tunnel serving the Lake Erie shoreline, with commissioning on track.

Our deep underground science cavern complex takes a top honour for engineering excellence.

A new principal joins to lead business development across our transportation and water markets.