NAICS 5629: Remediation and Other Waste Management Services
Industry group
Code facts
- Part of
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56
- 562
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56
- Codes under it
- 3
- Contract awards
- 2,958 In the last 12 months
- Contract obligations
- $6,924,022,554 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $15,562,075 |
| FY2026 | $5,396,409,589 |
| FY2025 | $6,924,022,554 |
| FY2024 | $7,528,410,435 |
| FY2023 | $6,714,826,351 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Savannah River Mission Completion, LLC | $1,086,434,248 | |
| 2 | Central Plateau Cleanup Company, LLC | $571,101,172 | |
| 3 | United Cleanup Oak Ridge LLC | $549,475,007 | |
| 4 | Idaho Environmental Coalition LLC | $540,534,988 | |
| 5 | Southern Ohio Cleanup Company LLC | $355,392,807 | |
| 6 | Hanford Laboratory Management And Integration LLC | $127,450,000 | |
| 7 | RSI Entech, LLC | $122,444,790 | |
| 8 | West Valley Cleanup Alliance, LLC | $89,936,875 | |
| 9 | Sevenson Environmental Services, Inc. | $83,854,860 | |
| 10 | North Wind Portage, Inc. | $74,928,651 |
See the full FY2025 ranking of NAICS 5629 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Energy | $3,754,195,379 | |
| 2 | Environmental Protection Agency | $564,457,999 | |
| 3 | Department of the Army | $482,949,836 | |
| 4 | Department of Homeland Security | $145,490,242 | |
| 5 | Department of the Navy | $114,219,346 | |
| 6 | Air Force | $87,479,261 | |
| 7 | Department of State | $69,729,360 | |
| 8 | Department of Transportation | $52,851,944 | |
| 9 | Department of Agriculture | $38,253,998 | |
| 10 | Department of the Interior | $21,975,401 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | F999 Other Environmental Services, Studies, and Analytical Support | $2,032,044,748 | |
| 2 | R499 Other Professional Services | $1,164,804,139 | |
| 3 | F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support | $984,703,890 | |
| 4 | Z1PD Maintenance of Waste Treatment and Storage Facilities | $571,205,526 | |
| 5 | R799 Other Management Support Services | $121,885,352 | |
| 6 | R425 Engineering and Technical Services | $77,833,872 | |
| 7 | F112 Oil Spill Response including Cleanup, Removal, Disposal and Operational Support | $66,212,043 | |
| 8 |
R408 Program Management/ |
$54,982,803 | |
| 9 | Z2QA Repair or Alteration of Restoration of Real Property (Public or Private) | $49,234,648 | |
| 10 | C219 Other Architect and Engineering Services | $38,983,866 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | South Carolina | $1,114,571,187 | |
| 2 | Washington | $763,074,025 | |
| 3 | Tennessee | $757,933,887 | |
| 4 | Idaho | $548,740,090 | |
| 5 | Ohio | $479,276,079 | |
| 6 | New York | $171,255,973 | |
| 7 | California | $152,619,692 | |
| 8 | New Jersey | $100,237,957 | |
| 9 | Pennsylvania | $77,659,871 | |
| 10 | Michigan | $67,253,609 | |
| 11 | Louisiana | $66,978,454 | |
| 12 | Utah | $65,054,035 | |
| 13 | New Mexico | $64,496,296 | |
| 14 | District of Columbia | $60,432,188 | |
| 15 | Colorado | $57,642,177 | |
| 16 | Alabama | $56,962,851 | |
| 17 | Missouri | $51,702,365 | |
| 18 | Alaska | $51,245,858 | |
| 19 | Kansas | $49,346,814 | |
| 20 | Montana | $40,898,829 | |
| 21 | Georgia | $38,012,640 | |
| 22 | Arizona | $34,408,724 | |
| 23 | Nevada | $33,895,314 | |
| 24 | Massachusetts | $33,546,242 | |
| 25 | Oregon | $31,289,427 | |
| 26 | Connecticut | $29,877,887 | |
| 27 | Puerto Rico | $27,690,633 | |
| 28 | Wisconsin | $27,277,313 | |
| 29 | Virginia | $25,998,502 | |
| 30 | Illinois | $25,895,436 | |
| 31 | Rhode Island | $24,044,442 | |
| 32 | Florida | $23,707,895 | |
| 33 | Mississippi | $18,851,253 | |
| 34 | Maryland | $13,706,126 | |
| 35 | New Hampshire | $13,039,332 | |
| 36 | Indiana | $12,679,415 | |
| 37 | Hawaii | $11,092,141 | |
| 38 | Kentucky | $9,523,938 | |
| 39 | Minnesota | $9,120,811 | |
| 40 | Northern Mariana Islands | $8,783,607 | |
| 41 | Maine | $8,231,817 | |
| 42 | West Virginia | $7,517,277 | |
| 43 | South Dakota | $7,393,012 | |
| 44 | North Carolina | $6,158,128 | |
| 45 | Vermont | $5,316,831 | |
| 46 | Iowa | $5,196,686 | |
| 47 | Oklahoma | $3,481,825 | |
| 48 | Wyoming | $2,969,300 | |
| 49 | Nebraska | $2,862,544 | |
| 50 | Texas | $2,821,005 | |
| 51 | Delaware | $2,649,106 | |
| 52 | Arkansas | $1,762,741 | |
| 53 | Guam | $1,427,285 | |
| 54 | North Dakota | $1,249,289 |
Show all 54
Shares are of everything obligated under NAICS 5629 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 39 more
Latest 49 of 18,151 listed here. See the rest on GovTribe.
Codes under 5629
Definition
This industry group comprises establishments primarily engaged in remediation and other waste management services (except waste collection, waste treatment and disposal, and waste management consulting services).
Quick answers
What is NAICS 5629?
NAICS 5629 is Remediation and Other Waste Management Services, an industry group in NAICS 56, Administrative and Support and Waste Management and Remediation Services.
What codes are under NAICS 5629?
NAICS 5629 has 3 codes under it with their own GovTribe pages: 56291 Remediation Services, 56292 Materials Recovery Facilities and 56299 All Other Waste Management Services.
How much do federal agencies spend under NAICS 5629?
Federal contracts under NAICS 5629 obligated $6,924,022,554 in fiscal year 2025 and $26,579,231,005 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 5629?
The contractors with the most obligated under NAICS 5629 in fiscal years 2026 and 2027 are Savannah River Mission Completion, LLC ($1,086,434,248); Central Plateau Cleanup Company, LLC ($571,101,172); and United Cleanup Oak Ridge LLC ($549,475,007).
Which agencies buy the most under NAICS 5629?
The agencies that obligated the most under NAICS 5629 in fiscal years 2026 and 2027 are Department of Energy ($3,754,195,379), Environmental Protection Agency ($564,457,999) and Department of the Army ($482,949,836).
Which PSC codes are used with NAICS 5629?
The PSC codes with the most obligated under NAICS 5629 in fiscal years 2026 and 2027 are F999 Other Environmental Services, Studies, and Analytical Support; R499 Other Professional Services; and F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support.
Where is the work under NAICS 5629 performed?
By place of performance, the states with the most contract obligations under NAICS 5629 over the last 12 months are South Carolina ($1,114,571,187), Washington ($763,074,025) and Tennessee ($757,933,887).
What is the latest contract opportunity under NAICS 5629?
The latest contract opportunity under NAICS 5629 is Blanket Purchase Agreement for Portable Latrine and Hand-Wash Station, solicitation from MICC Fort Hood, posted October 23, 2026.
On GovTribe
See everything under NAICS 5629
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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