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GREEN ROCK STRATEGIES, LLC
NORTH CHARLESTON, SC, 29405
UnclaimedClaim this profile (free)
Subcontracting experience
42 records from government sources. Past participation is not evidence of current teaming interest.
| Role | Agency | Description | Vehicle | Obligated | Action date | Period |
|---|---|---|---|---|---|---|
| Subcontractor | Department of Defense | IDW TRANSPORTATION & DISPOSAL SERVICES 26S35160 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: SC Parent award description: MC-MW, MCAS BEAUFORT, SITE 38, PFAS RI AT AOI 02, CLEAN View parent award on USAspending | N6247022D0005USAspending | $366,073 | Aug 27, 2026 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148043973 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: NC Parent award description: RAF/RES TASK ORDER FOR REMEDIAL ACTION ACTIVITIES FOR HEMPHILL ROAD TCE SUPERFUND SITE (SITE), LOCATED IN GASTONIA, NORTH CAROLINA. View parent award on USAspending | 68HERH19D0009USAspending | $1,697 | Aug 26, 2026 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148053323 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: IN Parent award description: FRANKLIN STREET RI/FS View parent award on USAspending | 68HE0318D0004USAspending | $78,882 | Aug 11, 2026 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148051391 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: MI Parent award description: STAND-ALONE SITE SPECIFIC CONTRACT FOR REMEDIAL ACTION (RA) AT THE VELSICOL BURN PIT SITE LOCATED IN MICHIGAN View parent award on USAspending | — | $26,132 | May 29, 2026 | — – — |
| Subcontractor | Department of Defense | OTHER WASTE COLLECTION 148051845 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 562910 Parent award performance state: MN Parent award description: TCAAP ROUNG LAKE DREDGING AND REMEDIATION SERICES View parent award on USAspending | W9128F22D0002USAspending | $0 | May 26, 2026 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148058544 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: 23 NBK PFAS RESPONSE ACTIONS View parent award on USAspending | N6247021D0007USAspending | $43,707 | Feb 3, 2026 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148051724 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: OH Parent award description: ARROWHEAD PLAING - RES View parent award on USAspending | 68HERH19D0009USAspending | $0 | Jan 26, 2026 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148057112 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: MS Parent award description: 23M-NAS MERIDIAN SITE 6 PFAS EXPANDED RI View parent award on USAspending | N6247021D0007USAspending | $35,845 | Jan 20, 2026 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148053323 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: IN Parent award description: FRANKLIN STREET RI/FS View parent award on USAspending | 68HE0318D0004USAspending | $77,731 | Dec 19, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148051391 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: MI Parent award description: STAND-ALONE SITE SPECIFIC CONTRACT FOR REMEDIAL ACTION (RA) AT THE VELSICOL BURN PIT SITE LOCATED IN MICHIGAN View parent award on USAspending | — | $0 | Nov 24, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148043973 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: NC Parent award description: RAF/RES TASK ORDER FOR REMEDIAL ACTION ACTIVITIES FOR HEMPHILL ROAD TCE SUPERFUND SITE (SITE), LOCATED IN GASTONIA, NORTH CAROLINA. View parent award on USAspending | 68HERH19D0009USAspending | $13,564 | Nov 11, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148057124 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: OH Parent award description: ARROWHEAD PLAING - RES View parent award on USAspending | 68HERH19D0009USAspending | $35,850 | Oct 7, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148051391 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: MI Parent award description: STAND-ALONE SITE SPECIFIC CONTRACT FOR REMEDIAL ACTION (RA) AT THE VELSICOL BURN PIT SITE LOCATED IN MICHIGAN View parent award on USAspending | — | $0 | Sep 18, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148057124 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: OH Parent award description: ARROWHEAD PLAING - RES View parent award on USAspending | 68HERH19D0009USAspending | $10,550 | Sep 2, 2025 | — – — |
| Subcontractor | Department of Defense | REMOVAL OF HAZARDOUS MATERIAL FROM PROJECT SITE 2210.14 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 237310 Parent award performance state: PA Parent award description: CONTRACTOR IS TO PROVIDE ALL WORK, LABOR, MATERIALS, AND EQUIPMENT REQUIRED FOR THE PITTSBURGH ARS REPAIR APRON PROJECT (PHASES 1A AND 1B) LOCATED AT PITTSBURGH, PA. View parent award on USAspending | — | $859,338 | Jul 31, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148051391 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: MI Parent award description: STAND-ALONE SITE SPECIFIC CONTRACT FOR REMEDIAL ACTION (RA) AT THE VELSICOL BURN PIT SITE LOCATED IN MICHIGAN View parent award on USAspending | — | $0 | Jul 25, 2025 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148066285 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: CO Parent award description: 23 NASWI PFAS (31 57 59) RI & COMMUNITY OUTREACH SUPPORT PH 2 View parent award on USAspending | N6247021D0007USAspending | $179,145 | Jul 10, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148051391 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: MI Parent award description: STAND-ALONE SITE SPECIFIC CONTRACT FOR REMEDIAL ACTION (RA) AT THE VELSICOL BURN PIT SITE LOCATED IN MICHIGAN View parent award on USAspending | — | $0 | Apr 18, 2025 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148057124 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: OH Parent award description: ARROWHEAD PLAING - RES View parent award on USAspending | 68HERH19D0009USAspending | $13,000 | Mar 28, 2025 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148058544 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: 23 NBK PFAS RESPONSE ACTIONS View parent award on USAspending | N6247021D0007USAspending | $11,925 | Nov 7, 2024 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE COLLECTION 148053419 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: TN Parent award description: TASK ORDER TO IMPLEMENT PHASE ONE OF THE DESIGNED REMEDY AT THE WALKER MACHINE PRODUCTS SITE IN COLLIERVILLE, TN. PRIMARY TASKS INCLUDE SOIL VAPOR EXTRACTION, GROUNDWATER AIR SPARGING, AND EXCAVATION/DISPOSAL. View parent award on USAspending | 68HERH19D0009USAspending | $17,854 | Sep 20, 2024 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148057112 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: MS Parent award description: 23M-NAS MERIDIAN SITE 6 PFAS EXPANDED RI View parent award on USAspending | N6247021D0007USAspending | $53,940 | Sep 12, 2024 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148058544 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: 23 NBK PFAS RESPONSE ACTIONS View parent award on USAspending | N6247021D0007USAspending | $38,884 | Aug 29, 2024 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148057124 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: OH Parent award description: ARROWHEAD PLAING - RES View parent award on USAspending | 68HERH19D0009USAspending | $223,289 | Aug 29, 2024 | — – — |
| Subcontractor | Department of Defense | OTHER WASTE COLLECTION 148051845 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 562910 Parent award performance state: MN Parent award description: TCAAP ROUNG LAKE DREDGING AND REMEDIATION SERICES View parent award on USAspending | W9128F22D0002USAspending | $5,227,669 | Aug 13, 2024 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148057112 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: MS Parent award description: 23M-NAS MERIDIAN SITE 6 PFAS EXPANDED RI View parent award on USAspending | N6247021D0007USAspending | $168,000 | Jul 16, 2024 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148045616 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: X035 21 NASWI (SITES 55, 58) PFAS RI AND COMMUNITY RELATION SUPPO View parent award on USAspending | N6247021D0007USAspending | $0 | Jun 11, 2024 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE COLLECTION 148053419 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: TN Parent award description: TASK ORDER TO IMPLEMENT PHASE ONE OF THE DESIGNED REMEDY AT THE WALKER MACHINE PRODUCTS SITE IN COLLIERVILLE, TN. PRIMARY TASKS INCLUDE SOIL VAPOR EXTRACTION, GROUNDWATER AIR SPARGING, AND EXCAVATION/DISPOSAL. View parent award on USAspending | 68HERH19D0009USAspending | $133,084 | Mar 26, 2024 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148033828 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: X027 20 NASWI (SITE 31&57) PFAS RI View parent award on USAspending | N6247016D9000USAspending | $45,452 | Mar 15, 2024 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148051391 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: MI Parent award description: STAND-ALONE SITE SPECIFIC CONTRACT FOR REMEDIAL ACTION (RA) AT THE VELSICOL BURN PIT SITE LOCATED IN MICHIGAN View parent award on USAspending | — | $645,427 | Mar 14, 2024 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148053323 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: IN Parent award description: FRANKLIN STREET RI/FS View parent award on USAspending | 68HE0318D0004USAspending | $183,911 | Feb 27, 2024 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148043973 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: NC Parent award description: RAF/RES TASK ORDER FOR REMEDIAL ACTION ACTIVITIES FOR HEMPHILL ROAD TCE SUPERFUND SITE (SITE), LOCATED IN GASTONIA, NORTH CAROLINA. View parent award on USAspending | 68HERH19D0009USAspending | $40,885 | Dec 20, 2023 | — – — |
| Subcontractor | Department of Defense | OTHER NONHAZARDOUS WASTE TREATMENT AND DISPOSAL 148049938 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 562910 Parent award performance state: CA Parent award description: HAMILTON AIR FIELD FEASIBILITY STUDY AND DECISION DOCUMENT SERVICES. View parent award on USAspending | W912DY16D0023USAspending | $34,360 | Nov 21, 2023 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148042286 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: X035 21 NASWI (SITES 55, 58) PFAS RI AND COMMUNITY RELATION SUPPO View parent award on USAspending | N6247021D0007USAspending | $136,552 | Sep 21, 2023 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148045616 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: X035 21 NASWI (SITES 55, 58) PFAS RI AND COMMUNITY RELATION SUPPO View parent award on USAspending | N6247021D0007USAspending | $268,810 | May 23, 2023 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148033828 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: X027 20 NASWI (SITE 31&57) PFAS RI View parent award on USAspending | N6247016D9000USAspending | $40,882 | May 16, 2023 | — – — |
| Subcontractor | Environmental Protection Agency | HAZARDOUS WASTE TREATMENT & DISPOSAL 148043973 Parent award context Parent award agency: Environmental Protection Agency · Environmental Protection Agency Parent award NAICS: 562910 Parent award performance state: NC Parent award description: RAF/RES TASK ORDER FOR REMEDIAL ACTION ACTIVITIES FOR HEMPHILL ROAD TCE SUPERFUND SITE (SITE), LOCATED IN GASTONIA, NORTH CAROLINA. View parent award on USAspending | 68HERH19D0009USAspending | $145,040 | Apr 19, 2023 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148042286 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: X035 21 NASWI (SITES 55, 58) PFAS RI AND COMMUNITY RELATION SUPPO View parent award on USAspending | N6247021D0007USAspending | $216,547 | Jan 20, 2023 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148033828 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: X027 20 NASWI (SITE 31&57) PFAS RI View parent award on USAspending | N6247016D9000USAspending | $1 | Aug 23, 2022 | — – — |
| Subcontractor | Department of Defense | HAZARDOUS WASTE TREATMENT AND DISPOSAL 148036847 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 541330 Parent award performance state: MD Parent award description: ENVIRONMENTAL REMEDIATION SERVICES - MONTGOMERY, AL TIME CRITICAL REMOVAL ACTION (TCRA) CALIFORNIA REMEDIAL ACTION OPERATIONS DOTHAN, AL SITE CLOSEOUT (SCO) View parent award on USAspending | GS00Q14OADU120USAspending | $47,300 | Jun 30, 2022 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148033828 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: X027 20 NASWI (SITE 31&57) PFAS RI View parent award on USAspending | N6247016D9000USAspending | $100,836 | Apr 15, 2022 | — – — |
| Subcontractor | Department of Defense | REMEDIATION SERVICES 148034133 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: WA Parent award description: X035 21 NASWI (SITES 55, 58) PFAS RI AND COMMUNITY RELATION SUPPO View parent award on USAspending | N6247021D0007USAspending | $52,647 | Apr 4, 2022 | — – — |
Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.
Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.