Potomac River Tunnel

Potomac River Tunnel

Potomac River Tunnel Contract B Tunnel System Construction Design-Build 38°53’00.8″N 77°02’48.2″W / Washington, D.C., USA Quick Facts DC Water Client 2 TBMs used 5.5 mile-long main tunnel 18 feet internal diameter, 100 feet deep 93% reduction of CSOs into the Potomac...
PATH Substation No. 9 Replacement

PATH Substation No. 9 Replacement

PATH SUBSTATION No. 9 Replacement New Jersey, USA Quick Facts PANYNJ Client $36M Contract value 400 sq ft utility bridge 23,000 sq ft facility size Vital Replacements Substations are key Halmar was contracted to construct a new three-story steel framed Substation No....
PATH FEMA Flood Prevention

PATH FEMA Flood Prevention

PATH FEMA Flood Prevention Construction Management/General Contracting 40°44’07.9″N 74°01’39.1″W / Harrison, Newark and Hoboken, NJ, USA Quick Facts PANYNJ Client $10M Contract value 3 PATH facilities 4 Month aggressive schedule After math of...
Wetland Construction and Mitigation

Wetland Construction and Mitigation

Enhanced Wetland Construction & Wetland Mitigation Kensico Reservoir, NY, USA Quick Facts NYCDEP Client 14 acres of total project size 70,000 tons of soil excavated +300,000 plants planted Water and Enviromental One of the most regulated watersheds in the U.S. New...
World Trade Center Tower 2

World Trade Center Tower 2

World Trade Center Tower 2 Foundation and Superstructure 40°42’43.2″N 74°00’36.7″W / New York City, NY, USA Quick Facts Silverstein & Turner Client PANYNJ Owner 100 foot-deep site 130 High-capacity anchors Never forget Building it back As...