| Award | Correction: RIVERBANK STATE PARK POWER FEED, NORTH RIVER WWTP COGENERATION AND ELECTRIFICATION, MANHATTAN | Environmental Protection | Welsbach Electric Corporation | $15.6M | Competitive Sealed Bids | Feb 5, 2021 | 82620B00070001 |
| Award | UPGRADE OF THREE (3) 4160 VOLT MOTOR CONTROL CENTERS AT RED HOOK PLANT | Environmental Protection | Welsbach Electric Corporation | $3.0M | Competitive Sealed Bids | Feb 7, 2019 | 82618B0060001 |
| Award | RECONSTRUCTION OF THE UPS SYSTEMS FOR THE EMERGENCY LIGHTING AT THE NORTH RIVER WWTP | Environmental Protection | Welsbach Electric Corporation | $1.8M | Competitive Sealed Bids | Feb 6, 2019 | 82618B0058001 |
| Award | EMERGENCY CONTRACT FOR RESTORATION AND RECONSTRUCTION OF NORTH RIVER - ELECTRICAL | Environmental Protection | Welsbach Electric Corporation | $2.9M | Competitive Sealed Bids/Pre-Qualified List | Jun 29, 2012 | 82612WP01245 |
| Award | EMERGENCY CONTRACT FOR RESTORATION AND RECONSTRUCTION OF NORTH RIVER - ELECTRICAL | Environmental Protection | Welsbach Electric Corporation | $1.2M | Competitive Sealed Bids/Pre-Qualified List | Jun 29, 2012 | 82612WP01232 |
| Award | NEWTOWN CREEK WPCP UPGRADE SOUTH BATTERY (ELECTRICAL) | Environmental Protection | Welsbach Electric Corp. | $83.9M | Competitive Sealed Bids | Oct 22, 2008 | 82607WP01105 |
| Award | NEWTOWN CREEK WPCP UPGRADE SOUTH BATTERY (ELECTRICAL) | Environmental Protection | Welsbach Electric Corp. | $83.9M | Competitive Sealed Bids | Oct 15, 2008 | 82607WP001105 |
| Award | CATSKILL and DELAWARE WATER TREATMENT ULTRAVIOLET LIGHT DISINFECTION FACILITY (ELECTRICAL) UPSTATE N.Y. | Environmental Protection | Welsbach Electric Corp. | $107.5M | Competitive Sealed Bids | May 16, 2008 | 82607WM00201 |