Download Press ReleaseDownload Tunnel Project Background InfoYouTube Playlist Link to Previous Tunnel Construction VideosMDC TUNNEL PROJECT HITS MAJOR MILESTONETunnel Boring Machine holes through after four-mile journeyJanuary 6, 2022For Immediate Release (HARTFORD, CT) – The Metropolitan District (MDC) announced that the South Hartford Conveyance and Storage Tunnel (SHCST) reached a major milestone on Tuesday, January 4 … Continue reading Press Release & Video: MDC Tunnel Project Hits Major Milestone