| Award | CAT-213FAC: CONSTRUCTION MANAGEMENT SERVICES FOR THE RECONSTRUCTION OF THE ASHOKAN HEADWORKS AND CONSTRUCTION OF THE ASHOKAN STORAGE BUILDING | Environmental Protection | HDR Dewberry Ashokan JV | $46.6M | Competitive Sealed Proposals | Jul 20, 2023 | 82623P0015002 |
| Award | MANAGEMENT OF WATERFOWL ON AND AROUND NYC DEP UPSTATE RESERVOIRS. | Environmental Protection | Henningson, Durham and Richardson Architecture and Engineering PC (HDR) | $5.4M | Competitive Sealed Bids | Aug 18, 2015 | 82615WS00014 |
| Award | CHLORINE REDUCTION | Environmental Protection | HDR INC. | $7.0M | Competitive Sealed Proposals | Apr 25, 2011 | 82609WP01161 |
| Award | ON CALL CONTRACT FOR THE BUREAU OF ENVIRONMENTAL PLANNING AND ANALYSIS - OEPACAL | Environmental Protection | HDR Architecture and Engineering PC | $2.0M | Competitive Sealed Proposals | Nov 25, 2009 | 82608BEPA001 |
| Award | DEVELOPMENT AND IMPLEMENTATION OF THE KENSICO ACTION PLAN. | Environmental Protection | HDR/LMS | $331K | Competitive Sealed Proposals | Jun 8, 2006 | 82605WS00017 |