Project: Coney Island Sewer Treatment Plant – Contract 15G
Owner: New York City Department of Environmental Protection
Architect / Engineer: Pirnie Baker
Completion Date: June 1991



  • PO-083G Wards Island: 2011
    Project: PO-083G Wards Island Enhanced Nutrient Removal Studies, Sharon Facility New York City Owner: Department of Enviromental Protection Architect / Engineer: Metcalf & Eddy of New York, Inc Completion date: March-11
  • Wards Island WPCP Plant Stabilization: 2013 – Ongoing
    Project: WI-79G WP-103 Wards Island WPCP Plant Stabilization 2 Owner: New York City Department of Environmental Protection Architect / Engineer: Malcolm Pirinie Start date: March 2013 Completion Date: Ongoing
  • Bay Park Sewage Treatment Plant: 1988
    Project: Bay Park Sewage Treatment Plant Owner: Nassau County Department of Public Works Architect / Engineer: Consoer, Townsend & Associates Completion Date: March 1983
  • Queens Midtown Tunnel – QM-14: 2003
    Project: Queens Midtown Tunnel- Contract #QM-14 –  Rehabilitation at the Queens Midtown Tunnel – Tunnel Leak Repairs Frontier-Kemper/ Silverite (A Joint Venture) Owner: MTA/Long Island Railroad Architect / Engineer: Parsons Brinkerhoff Completion Date: March 2003