SPECIAL REPORT: The Tunnel Vision (ep. 2) A look at California’s $20 billion solution to its water crisis — the Delta Conveyance Tunnel. In this episode, we talk with the tunnel’s chief engineer Steve Minassian, who describes the process, locations and implications of the project, using four tunnel boring machines.

Podcast (localnewsmatters): Download (Duration: 5:50 — 8.0MB)