| Award | PS-349 Lining Interceptor Assets in Rockaway, Queens | Design and Construction | Halcyon Construction Corp. | $20.5M | Competitive Sealed Bids | Jun 5, 2025 | 85025B0048001 |
| Award | BWS-WSRRF-104 Automatic Backwash Filter Refurbishment at Margaretville & Grahamsville WRRFs | Environmental Protection | Halcyon Construction Corp. | $2.0M | Competitive Sealed Bids | Jul 18, 2024 | 82624B0008001 |
| Award | RLCY-F-J19G: Resiliency Program Job Order Contract, General | Environmental Protection | Halcyon Construction Corp. | $30.0M | Competitive Sealed Bids | May 8, 2024 | 82623B0092001 |
| Award | Resiliency Job Order CONTRACT, General, BK & BX | Environmental Protection | Halcyon Construction Corp. | $10.0M | Renewal | May 27, 2022 | 82619B8244KXLR001 |
| Award | Emergency Reconstruction of the Regulator Chamber, Diversion | Design and Construction | Halcyon Construction Corp. | $52.4M | Emergency Purchase | Mar 14, 2022 | 85022E0008001 |
| Award | Resiliency Job Order, General, BX | Environmental Protection | Halcyon Construction Corp. | $1.0M | Renewal | Feb 10, 2022 | 82620B8268KXLR001 |
| Award | RESILIENCY PROGRAM JOB ORDER CONTRACT, GENERAL, CO-OP CITY NORTH, ELY AVE AND ZEREGA AVE PS, BX | Environmental Protection | Halcyon Construction Corp. | $3.0M | Competitive Sealed Bids | Sep 17, 2019 | 82619B0062 |
| Award | RESILIENCY PROGRAM JOB ORDER CONTRACT, GENERAL, BROOKLYN AND THE BRONX | Environmental Protection | Halcyon Construction Corp. | $30.0M | Competitive Sealed Bids | Jul 29, 2019 | 82619B0026001 |
| Award | RECONSTRUCTION OF FOUR (4) PRIMARY SETTLING TANKS AT OWLS HEAD WASTEWATER TREATMENT PLANT | Environmental Protection | Halcyon Construction Corp.. | $6.4M | Competitive Sealed Bids | Aug 7, 2018 | 82618B0054001 |
| Award | REPLACEMENT OF TRUNK AND DISTRIBUTION WATER MAINS IN CYPRESS AVENUE BETWEEN WILLOUGHBY AVE AND HIMROD ST - BOROUGH OF QUEENS | Design and Construction | Halcyon Construction Corp. | $41.7M | Competitive Sealed Bids | Jul 12, 2018 | 85018B0096 |
| Award | RECONSTRUCTION OF GAS HOLDER TANKS AT NEWTOWN CREEK WASTEWATER TREATMENT PLANT | Environmental Protection | Halcyon Construction Corp. | $3.4M | Competitive Sealed Bids | May 2, 2018 | 82618B0016001 |
| Award | RECONSTRUCTION OF GAS HOLDER TANKS AT NEWTOWN CREEK WASTEWATER TREATMENT PLANT | Environmental Protection | Halcyon Construction Corp. | $3.4M | Competitive Sealed Bids | Mar 21, 2018 | 82618B0016001 |
| Award | RECONSTRUCTION OF PIPING SYSTEMS AT VARIOUS WASTEWATER TREATMENT PLANTS | Environmental Protection | Halcyon Construction Corp. | $8.0M | Competitive Sealed Bids | Jun 5, 2017 | 82617B0026001 |
| Award | REHABILITATION OF EXISTING TRUNK WATER MAINS IN CRESCENT STREET- BOROUGH OF QUEENS | Design and Construction | Halcyon Construction Corp. | $22.2M | Competitive Sealed Bids | Nov 22, 2016 | 85016B0110 |
| Award | INSTALLATION OF SHAFT MIXERS IN THE INFLUENT CHANNEL TO THE PRIMARY SETTLING TANKS AT WARDS ISLAND WPCP. | Environmental Protection | Halcyon Construction Corp. | $5.9M | Competitive Sealed Bids | Aug 18, 2015 | 82614WPC1312 |
| Award | INSTALLATION OF EIGHT (8) BAR SCREENS AT THE BOWERY BAY WASTEWATER TREATMENT PLANT. | Environmental Protection | Halcyon Construction Corp. | $6.0M | Competitive Sealed Bids | Aug 17, 2015 | 82615WPC1317 |
| Award | INSTALLATION OF TRUNK WATER MAINS FOR CONNECTIONS TO SHAFT 33B IN EAST 58TH STREET BETWEEN 1ST AVENUE AND 3RD AVENUE- MANHATTAN | Design and Construction | Halcyon Construction Corp. | $19.8M | Competitive Sealed Bids | Mar 21, 2013 | 85013B0012 |
| Award | RECONSTRUCTION AND REPLACEMENT OF BROKEN WATER MAINS ON AN EMERGENCY BASIS - CITYWIDE. | Design and Construction | Halcyon Construction Corp. | $10.0M | Competitive Sealed Bids | Jun 10, 2011 | 85011B010001 |
| Award | INSTALLATION OF TRUNK WATER MAINS IN 1ST AVENUE BETWEEN 59TH AND 61ST STREET, ETC. BOROUGH OF MANHATTAN | Design and Construction | Halcyon Construction Corp. | $31.1M | Competitive Sealed Bids | May 21, 2010 | 8502009WM0008C |
| Award | Reconstruction and Replacement of Broken Water Mains on an Emergency Basis - Citywide | Design and Construction | Halcyon Construction Corp. | $10.0M | Competitive Sealed Bids | Feb 12, 2009 | 8502008WM0011C |
| Award | Reconstruction and Replacement of Broken Water Mains on an Emergency Basis-Citywide | Design and Construction | Halcyon Construction Corp. | $30 | Competitive Sealed Bids | Jan 7, 2008 | 8502008WM0002C |
| Award | Rehabilitation of Existing 48- Inch Water main and Installation of Trunk mains in Madison Avenue - Phase B - Borough of Manhattan | Design and Construction | Halcyon Construction Corp. | $13.3M | Competitive Sealed Bids | Apr 26, 2007 | 8502006WM0008C |
| Award | Reconstruction and Replacement of Broken Water Mains on an Emergency Basis - Citywide | Design and Construction | Halcyon Construction Corp. | $28 | Competitive Sealed Bids | Nov 28, 2006 | 8502006WM0012C |
| Award | Reconstruction of Havemeyer Avenue Area, etc., (Phase II ) - The Bronx | Design and Construction | Halcyon Construction Corp. | $20.2M | Competitive Sealed Bids | Apr 17, 2006 | 8502005HW0049C |
| Award | RECONSTRUCTION OF SUTTER AVENUE AREA, ETC. PHASE B1 - BOROUGH OF QUEENS | Design and Construction | Halcyon Construction Corp. | $9.2M | Competitive Sealed Bids | Apr 13, 2006 | 8502005HW0061C |
| Award | CONSTRUCTION OF SANITARY STORM SEWERS AND INSTALLATION OF WATER MAINS | Design and Construction | Halcyon Construction Corp. | $1.9M | Competitive Sealed Bids | Feb 9, 2006 | 8502006SE0003C |
| Award | Reconstruction and Replacement of Broken Water Mains on an Emergency Basis - Citywide | Design and Construction | Halcyon Construction Corp. | $8.5M | Competitive Sealed Bids | Nov 25, 2005 | 8502005WM0008C |
| Award | RECONSTRUCTION OF 17 FINAL TANKS AT THE BOWERY BAY WPCP. | Environmental Protection | Halcyon Construction Corp. | $4.9M | Competitive Sealed Bids | Feb 14, 2005 | 82604SPC1011 |
| Award | RECONSTRUCTION OF STREETS IN THROGS NECK AREA, ETC., PHASE II - BOROUGH OF THE BRONX | Design and Construction | Halcyon Construction Corp. | $14.7M | Competitive Sealed Bids | May 3, 2004 | 8502003HW0056C |
| Award | RECONSTRUCTION OF ROSEDALE AREA STREETS, ETC., QUEENS | Design and Construction | Halcyon Construction Corp. | $6.4M | Competitive Sealed Bids | Apr 26, 2004 | 8502003HW0061R |
| Award | RECONST. OF COLLAPSED DEFECTIVE STORM, SANITARY SEWERS IN VARIOUS LOCATIONS, CITYWIDE | Design and Construction | Halcyon Construction Corp. | $10.0M | Competitive Sealed Bids | Feb 21, 2003 | 8502003SE0006C |