Maintenance of Sewage and Waste Facilities Government Contracts
PSC Z1ND Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
Z
- Z1
-
Z
- Contract obligations
- $29,315,406 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $3,086,507 | |
| 2 | Air Force | $2,539,657 | |
| 3 | Department of the Army | $1,983,337 | |
| 4 | Department of the Navy | $1,176,199 | |
| 5 | Department of State | $798,943 | |
| 6 | Department of Agriculture | $688,302 | |
| 7 | International Boundary and Water Commission U.S.-Mexico | $676,896 | |
| 8 | Department of Health and Human Services | $485,647 | |
| 9 | Department of Justice | $314,000 | |
| 10 | Department of Veterans Affairs | $171,734 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Optech-Monette, LLC | $1,764,000 | |
| 2 | Missouri River Contractors, LLC | $1,398,898 | |
| 3 | MES Tokki & Engineering Co., LTD. | $724,648 | |
| 4 | Tatonka Trucking Llc. | $676,896 | |
| 5 | Bric LLC | $494,551 | |
| 6 |
Seohai Construction Co., |
$445,897 | |
| 7 | Razor Consulting Solutions, Inc. | $433,969 | |
| 8 | Ben Lujan Towing, Inc. | $420,957 | |
| 9 | Waterworkforce Inc. | $384,223 | |
| 10 | Acome Construction Inc. | $371,360 |
See the full FY2025 ranking of PSC Z1ND contractors, by parent company.
Open contract opportunities
Recent contract awards
Latest 10 of 70 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | -$99,921 |
| FY2026 | $12,229,057 |
| FY2025 | $29,315,406 |
| FY2024 | $17,342,602 |
| FY2023 | $21,761,532 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 221320 Sewage Treatment Facilities | $2,745,347 | |
| 2 | 562991 Septic Tank and Related Services | $2,088,417 | |
| 3 | 237990 Other Heavy and Civil Engineering Construction | $1,392,849 | |
| 4 | 236220 Commercial and Institutional Building Construction | $895,147 | |
| 5 | 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $724,648 | |
| 6 | 237110 Water and Sewer Line and Related Structures Construction | $715,880 | |
| 7 | 562219 Other Nonhazardous Waste Treatment and Disposal | $676,896 | |
| 8 | 562998 All Other Miscellaneous Waste Management Services | $662,848 | |
| 9 | 561210 Facilities Support Services | $569,615 | |
| 10 | 221310 Water Supply and Irrigation Systems | $565,551 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | New Jersey | $1,865,087 | |
| 2 | Wyoming | $1,481,546 | |
| 3 | Arizona | $1,451,983 | |
| 4 | California | $1,168,171 | |
| 5 | North Dakota | $433,969 | |
| 6 | Guam | $420,957 | |
| 7 | New York | $389,116 | |
| 8 | Louisiana | $356,178 | |
| 9 | Texas | $263,373 | |
| 10 | Maryland | $200,268 | |
| 11 | Missouri | $189,387 | |
| 12 | New Mexico | $179,391 | |
| 13 | Virginia | $150,338 | |
| 14 | Kentucky | $131,745 | |
| 15 | Connecticut | $105,150 | |
| 16 | Georgia | $91,301 | |
| 17 | Minnesota | $84,495 | |
| 18 | Montana | $79,965 | |
| 19 | Washington | $69,308 | |
| 20 | Ohio | $57,392 | |
| 21 | Pennsylvania | $52,655 | |
| 22 | West Virginia | $51,157 | |
| 23 | Mississippi | $46,267 | |
| 24 | Utah | $43,194 | |
| 25 | Michigan | $29,150 | |
| 26 | North Carolina | $26,508 | |
| 27 | Kansas | $25,680 | |
| 28 | Indiana | $25,344 | |
| 29 | Wisconsin | $15,530 | |
| 30 | Oregon | $13,873 | |
| 31 | Oklahoma | $2,475 |
Show all 31
Shares are of everything obligated under PSC Z1ND in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC Z1ND?
PSC Z1ND is Maintenance of Sewage and Waste Facilities, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.
How many government contracts for maintenance of sewage and waste facilities are there?
1 contract opportunity under PSC Z1ND is open now, and 11 notices were posted in the last 90 days. Federal agencies awarded 70 contracts under PSC Z1ND in the last 12 months, obligating $12,248,081.
How much do federal agencies spend under PSC Z1ND?
Federal contracts under PSC Z1ND obligated $29,315,406 in fiscal year 2025 and $80,548,677 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z1ND?
The contractors with the most obligated under PSC Z1ND in fiscal years 2026 and 2027 are Optech-Monette, LLC ($1,764,000); Missouri River Contractors, LLC ($1,398,898); and MES Tokki & Engineering Co., LTD. ($724,648).
Which agencies buy the most under PSC Z1ND?
The agencies that obligated the most under PSC Z1ND in fiscal years 2026 and 2027 are Department of the Interior ($3,086,507), Air Force ($2,539,657) and Department of the Army ($1,983,337).
Which NAICS codes are used with PSC Z1ND?
The NAICS codes with the most obligated under PSC Z1ND in fiscal years 2026 and 2027 are 221320 Sewage Treatment Facilities, 562991 Septic Tank and Related Services and 237990 Other Heavy and Civil Engineering Construction.
Where is the work under PSC Z1ND performed?
By place of performance, the states with the most contract obligations under PSC Z1ND over the last 12 months are New Jersey ($1,865,087), Wyoming ($1,481,546) and Arizona ($1,451,983).
What is the latest open contract opportunity under PSC Z1ND?
The latest open contract opportunity under PSC Z1ND is BPA Setup - Waste Removal and disposal from Vault toilets & Septic tanks at various sites for the Region 6 National Forest, solicitation from Forest Service, posted April 28, 2026.
On GovTribe
See everything under PSC Z1ND
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code