REPLACE FUEL TANKS, STA CAPE DISAPPOINTMENT FOR THE DEMOLITION, REMOVAL, RECYCLING, AND DISPOSAL OF EXISTING FUEL TANKS AND ASSOCIATED MECHANICAL EQUIPMENT AND PIPING, FOLLOWED BY THE INSTALLATION OF NEW ABOVEGROUND FUEL STORAGE TANK(S) SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $1,028,215 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION May 19, 2026 May 20, 2026 Jan 25, 2027
SHI ABATEMENT EXTERIOR SIDING HOUSING 305, 306, 331, 416 & 410 (LEAD) SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $5,668,338 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Y1EB CONSTRUCTION OF MAINTENANCE BUILDINGS Dec 19, 2025 Dec 26, 2025 Jun 24, 2026
MAINTENANCE AND REPAIR (M&R) ROADWAY AND DRAINAGE U.S. COAST GUARD STATION PETALUMA, CALIFORNIA SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $1,605,181 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z1JZ MAINTENANCE OF MISCELLANEOUS BUILDINGS Sep 10, 2025 Sep 11, 2025 Jun 18, 2026
SHI ABATEMENT EXTERIOR SIDING HOUSING 413 AND 418 (LEAD) AT U.S. COAST GUARD TRACEN PETALUMA, CA SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $3,642,092 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2FA REPAIR OR ALTERATION OF FAMILY HOUSING FACILITIES Sep 18, 2024 Sep 18, 2024 Oct 15, 2025
REPLACE ATON IN SOUTHERN CALIFORNIA (SAN PEDRO BAY & SAN DIEGO BAY) FOR ANT LA/LB & CG ANT SAN DIEGO, CA SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $3,442,257 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES Aug 29, 2024 Aug 29, 2024 Mar 24, 2025
REPAIR SLOPE STABILITY AT YERBA BUENA ISLAND, SECTOR SAN FRANCISCO, CA PSN-14398541 SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $2,678,632 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EB REPAIR OR ALTERATION OF MAINTENANCE BUILDINGS Sep 21, 2023 Sep 22, 2023 Nov 14, 2025
SAFE HOUSE INITIATIVE 301, 308 309, 431, 403 AT TRACEN PETALUMA, CA. SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $6,084,944 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Y1EB CONSTRUCTION OF MAINTENANCE BUILDINGS Sep 19, 2023 Oct 1, 2023 Oct 12, 2024
DESIGN BUILD MAINTENANCE AND REPAIR AT STATION LAKE TAHOE, CA. PSN 17388990 SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $1,118,074 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Y1EB CONSTRUCTION OF MAINTENANCE BUILDINGS May 11, 2023 May 15, 2023 Feb 9, 2024
CASREP: AMEND - REPLACE ROOFS AND REPAIR EXTERIOR AT STATION BODEGA BAY, CA AND DEMOLISH GASOLINE FUELING SYSTEM AT STATION BODEGA BAY, CA. SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $2,450,079 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z1AA MAINTENANCE OF OFFICE BUILDINGS Apr 18, 2023 Apr 18, 2023 Nov 28, 2025
REMOVAL ACTIONS AT USCG BURROWS ISLAND, ANACORTES, WA PSN-20584866 SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $3,175,799 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EB REPAIR OR ALTERATION OF MAINTENANCE BUILDINGS Apr 3, 2023 Apr 3, 2023 Jan 31, 2024
M&R FOR BATHROOMS & BERTHING MACE HALL, AT USCG TRAINING CENTER PETALUMA, CA - PROJECT NO. 11742501 SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $2,605,320 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z1FC MAINTENANCE OF TROOP HOUSING FACILITIES May 25, 2022 May 24, 2022 Jul 30, 2024
REPLACE ELECTRICAL UTILITIES AT STATION CAPE DISAPPOINTMENT, ILWACO, WA SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $912,836 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EB REPAIR OR ALTERATION OF MAINTENANCE BUILDINGS Apr 12, 2022 Apr 12, 2022 Mar 31, 2023
RECONFIGURE MEDICAL CLINIC & REPLACE WINDOWS, SECTOR HUMBOLDT BAY, MCKINLEYVILLE, CA. PSN # 6846255 SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $2,093,071 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Feb 2, 2022 Jan 31, 2022 Aug 30, 2024
EMERGENCY REPAIR TO ELECTRICAL COMPNENETS AT MARINE VILLAGE FAMILY HOUSING, ALAMEDA, CA. SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $853,758 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Jan 18, 2022 Jan 18, 2021 Dec 29, 2023
REPLACE BUILDING 20 GREASE TRAP AT BASELA/LB SAN PEDRO, CA (PSN:11893287) SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $432,973 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Apr 9, 2021 Apr 9, 2021 Sep 16, 2021
REMEDIATION AND RESTORATION OF BUILDING 405 USCG TRACEN PETALUMA SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $1,277,027 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Mar 25, 2021 Mar 25, 2021 Apr 1, 2022
PAVEMENT REPAIRS COAST GUARD ISLAND, USCG BASE ALAMEDA, ALAMEDA, CALIFORNIA (PSN 3571448) SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $568,799 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Mar 25, 2021 Mar 25, 2021 Jul 18, 2021
STA TILLAMOOK BAY-CASREP REPAIR BOATHOUSE ROOF SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $253,536 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Feb 4, 2021 Feb 4, 2021 Apr 19, 2021
USCG POINT ARENA FUEL SPILL REMOVAL ACTION SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $139,049 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Nov 25, 2020 Nov 25, 2020 Apr 14, 2021
HUMBOLDT BAY CONSTRUCT LT 9 PSN 12844746 SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $441,414 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Aug 31, 2020 Aug 31, 2020 Oct 15, 2021
REPAIR CAPE FLATTERY LIGHTHOUSE AT TATOOSH ISLAND NEAH BAY, WASHINGTON SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $2,665,397 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Jun 19, 2020 Jun 19, 2020 Aug 19, 2021
INSTALL ADDITONAL ELECTRICAL SHORE TIE AT STATION MORRO BAY, MORRO BAY, CA PSN 12817560 SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $144,475 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Jun 10, 2020 Jun 10, 2020 Dec 18, 2020
REBUILD ATON IN SIUSLAW RIVER, OREGON (PSN 9728044) SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $432,964 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS May 27, 2020 May 27, 2020 Feb 15, 2021
IGE: $724,931.00 AWARD: Q2/FY20 PSN: 13644466 BASE SEATTLE, REPAVE ROADS&PARKING LOTS - DJ - AWD SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $724,931 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Apr 20, 2020 Apr 20, 2020 Sep 7, 2020
IGE: BASE BID $735K OPTION 1 $62.4K OPTION 2 $167K; MAY 2020; PSN 10059754 REPAIR AND REPLACE 26 ATON STRUCTURES IN SAN FRANCISCO BAY AREA SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC $1,776,416 US COAST GUARD US COAST GUARD — 236220 Commercial and Institutional Building Construction Z2EZ REPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS Apr 14, 2020 Apr 14, 2020 Mar 10, 2021