| | ENVIRONMENTAL STUDY FOR TORNILLO-GUADALUPE POE, TORNILLO, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $164,485 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Sep 27, 2024 | Sep 27, 2024 | Dec 17, 2025 |
| | INITIAL ASBESTOS INSPECTIONS FOR MULTIPLE LOCATIONS IN LOUISIANA AND TEXAS. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $254,736 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Sep 11, 2024 | Sep 11, 2024 | Sep 30, 2025 |
| | RISK MANAGEMENT SURVEYS FOR MULTIPLE BUILDINGS IN TEXAS AND NEW MEXICO. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $2,780 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Sep 4, 2024 | Aug 30, 2024 | Sep 23, 2025 |
| | ENVIRONMENTAL ASSESSMENT (EA)FOR MO AREAS AT VANCE AFB, OK AND LAUGHLIN AFB, TX | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $1,301,825 | DEPARTMENTAL OFFICES | DEPT OF THE AIR FORCE | — | 541330Engineering Services | F999OTHER ENVIRONMENTAL SERVICES | Jul 18, 2024 | Jul 18, 2024 | Jul 17, 2027 |
| | RISK MANAGEMENT SURVEYS FOR MULTIPLE SITES IN TEXAS. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $136,440 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | May 23, 2024 | May 23, 2024 | Sep 19, 2024 |
| | ARCHAEOLOGICAL RESEARCH DESIGN AND SITE ANALYSIS FOR THE BROWNSVILLE-GATEWAY LAND PORT OF ENTRY, BROWNSVILLE, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $74,042 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | May 2, 2024 | May 2, 2024 | Mar 31, 2025 |
| | CULTURAL RESOURCES DOCUMENTATION FOR THE FEDERAL OVAL IN SANTA FE, NM. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $68,333 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | May 2, 2024 | May 2, 2024 | Apr 2, 2025 |
| | RISK MANAGEMENT SURVEYS FOR MULTIPLE BUILDINGS IN TEXAS. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $170,526 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Mar 28, 2024 | Mar 28, 2024 | Aug 1, 2024 |
| | RISK MANAGEMENT SURVEYS FOR MULTIPLE BUILDINGS IN LOUISIANA. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $70,666 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Mar 27, 2024 | Mar 27, 2024 | Aug 1, 2024 |
| | RADAR SIGNATURE DATA ACQUISITION IN SUPPORT OF THE ENVIRONMENTAL IMPACT ANALYSIS PROCESS | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $224,005 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 541620Environmental Consulting Services | F999OTHER ENVIRONMENTAL SERVICES | Jan 18, 2024 | Jan 29, 2024 | Jan 28, 2025 |
| | PHASE 2 ENVIRONMENTAL SITE ASSESSMENT SUBSURFACE INVESTIGATIONS, SAN ANTONIO FEDERAL BUILDING, SAN ANTONIO, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $99,620 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Sep 19, 2023 | Sep 19, 2023 | Dec 20, 2023 |
| | PREPARATION OF UPDATES TO THE SPILL PREVENTION, CONTROL, AND COUNTERMEASURE PLANS FOR GSA FACILITIES IN ARKANSAS, LOUISIANA, AND TEXAS. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $99,500 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Sep 19, 2023 | Sep 19, 2023 | Jan 10, 2024 |
| | ENVIRONMENTAL IMPACT STATEMENT FOR THE BRIDGE OF THE AMERICAS PORT OF ENTRY IN EL PASO, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $1,042,166 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Sep 13, 2023 | Sep 13, 2023 | Jan 27, 2026 |
| | HABITAT MANAGEMENT AND MAINTENANCE SERVICES FOR THE TORNILLO-GUADALUPE PORT OF ENTRY DETENTION POND IN TORNILLO, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $249,415 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Sep 8, 2023 | Sep 8, 2023 | Aug 29, 2025 |
| | RISK MANAGEMENT SURVEYS FOR MULTIPLE SITES IN ARKANSAS, OKLAHOMA, AND TEXAS. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $171,778 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Sep 7, 2023 | Sep 7, 2023 | Feb 29, 2024 |
| | CULTURAL RESOURCES INVESTIGATIONS FOR THE SAN ANTONIO FEDERAL BUILDING IN SAN ANTONIO, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $109,128 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Aug 30, 2023 | Aug 30, 2023 | Jun 25, 2025 |
| | ENVIRONMENTAL SITE ASSESSMENTS AND PROPERTY CONDITION ASSESSMENTS FOR THE ROMA, STANTON STREET, AND EAGLE PASS PORTS OF ENTRY IN TEXAS. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $147,254 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Aug 29, 2023 | Aug 29, 2023 | Feb 15, 2024 |
| | PHASE I ENVIRONMENTAL SITE ASSESSMENT, BIOLOGICAL INVESTIGATION, AND CULTURAL RESOURCES ASSESSMENT FOR THE ANZALDUAS PORT OF ENTRY IN MISSION, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $98,780 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Aug 15, 2023 | Aug 15, 2023 | Nov 2, 2023 |
| | ENVIRONMENTAL ASSESSMENT ALTERNATIVES FOR THE BROWNSVILLE-GATEWAY PORT OF ENTRY IN BROWNSVILLE, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $99,118 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Aug 9, 2023 | Aug 9, 2023 | May 30, 2024 |
| | BIOLOGICAL SURVEY FOR THE PHARR PORT OF ENTRY IN PHARR, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $24,950 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Jul 27, 2023 | Jul 27, 2023 | Oct 11, 2023 |
| | BIOLOGICAL SURVEY FOR THE WORLD TRADE BRIDGE PORT OF ENTRY IN LAREDO, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $22,342 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Jul 13, 2023 | Jul 13, 2023 | Oct 11, 2023 |
| | BIOLOGICAL SURVEY FOR THE EAGLE PASS PORT OF ENTRY IN EAGLE PASS, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $26,254 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Jul 13, 2023 | Jul 13, 2023 | Oct 11, 2023 |
| | FISCAL YEAR 2024 RISK MANAGEMENT SURVEY - SAFETY FOR GSA PBS REGION 9 LEASE BUILDINGS. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $45,794 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Jul 5, 2023 | Aug 1, 2023 | Jul 31, 2024 |
| | RISK MANAGEMENT SURVEYS FOR MULTIPLE BUILDINGS IN DALLAS, TYLER, SHERMAN, MARSHALL, GALVESTON, LUFKIN, AND HOUSTON, TEXAS. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $119,464 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | May 24, 2023 | May 24, 2023 | Sep 15, 2023 |
| | RISK MANAGEMENT SURVEYS FOR MULTIPLE BUILDINGS IN AUSTIN, PEARSALL, AND SAN ANTONIO, TX. | QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. | $92,225 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | May 4, 2023 | May 4, 2023 | Aug 25, 2023 |