PSC M1ND: Operation of Sewage and Waste Facilities
M1ND is the product and service code (PSC) federal agencies use for “Operation of Sewage and Waste Facilities”, in the “Operate Govt Owned Buildings” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 2
- Federal contract spending, FY2025
- $36.7 million
- Share of contract dollars to small businesses, since FY2024
- 19%
Open count as of Oct 13, 2026, 8:33 PM ET.
Open PSC M1ND contracts with 2+ days to respond
- Operations and Maintenance (O&M) Services for the SBIWTP
✦ The U.S. Section of the International Boundary and Water Commission (USIBWC) wants one contractor to run and maintain the South Bay International Wastewater Treatment Plant near…
Due in 85 daysJan 6, 2027
- Waste Water Treatment Plant Services
✦ The U.S. Air Force (765th Air Base Squadron) is asking for quotes on Waste Water Treatment Plant Services at Praia da Vitoria, Portugal, outside the United States.
Due in 41 daysNov 23, 2026
Where M1ND sits in the PSC Manual
- Category: Service
- Group M: Operation of Govt Owned Facility
- Group M1: Operate Govt Owned Buildings
- Code M1ND: Operation of Sewage and Waste Facilities
NAICS codes used with PSC M1ND
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with M1ND most often:
| NAICS | Industry | Spent, last 3 years | Open notices |
|---|---|---|---|
| 221320 | Sewage Treatment Facilities | $69.8 million | 2 |
| 562998 | All Other Miscellaneous Waste Management Services | $7.3 million | — |
| 562991 | Septic Tank and Related Services | $2.7 million | — |
| 561210 | Facilities Support Services | $1.2 million | — |
| 562119 | Other Waste Collection | $332,543 | — |
| 339999 | All Other Miscellaneous Manufacturing | $237,952 | — |
On open notices right now, the most M1ND work comes from Department of Defense (1) and International Boundary and Water Commission: US-Mexico (1).
Who buys under PSC M1ND
Agencies with the most contract dollars under M1ND over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:
| Agency | Obligated |
|---|---|
| International Boundary and Water Commission: U.S.-Mexico | $51.2 million |
| Department of the Air Force | $20.4 million |
| Department of the Army | $5.7 million |
| Department of Veterans Affairs | $2.3 million |
| Maritime Administration | $1.1 million |
| Forest Service | $361,186 |
| Department of the Navy | $333,818 |
| National Park Service | $310,940 |
Federal spending under PSC M1ND by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $21.3 million |
| FY2025 | $36.7 million |
| FY2026 (incomplete) | $23.9 million |
Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed.
Who wins PSC M1ND contracts
| Company | Obligated, last 3 years |
|---|---|
| Veolia Water West Operating Services Inc | $51.2 million |
| Nihon Highway Service Co., LTD. | $7.3 million |
| Optech-Monette, LLC | $7 million |
| Perc Water Corporation | $3.2 million |
| Bartow County Government | $2.6 million |
| DCS Infrastructure, LLC | $2.3 million |
| Project Solutions, Inc. | $2 million |
| Major Contracting Services, Inc. | $1.2 million |
| Town of North Hempstead | $1.1 million |
| Ohio General Contracting LLC | $646,435 |
Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.
Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.
Research PSC M1ND work
By the NAICS codes this work goes with: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide:
- 221320 Sewage Treatment Facilities: who won recently · planned buys · large primes that subcontract
- 562998 All Other Miscellaneous Waste Management Services: who won recently
- 562991 Septic Tank and Related Services: who won recently · planned buys
Related PSC codes
- M111 Operation of Office Buildings
- M112 Oper of Govt Conf Space & Fac
- M119 Oper of Govt Other Admin – SVC BLDGS
- M121 Oper of Govt Air Traffic Towers
- M122 Oper of Govt Air Traffic TNG Fac
- M123 Oper of Govt Radar & Nav Facility
- M124 Operation of Airport Runways
- M125 Operation of Airport Terminals
- M126 Oper of Govt Missile Systems Fac
- M127 Oper of Govt Elct & Comm Sys Fac
Frequently asked questions
What is PSC M1ND?
M1ND is the service code in the federal Product and Service Code (PSC) Manual named “Operation of Sewage and Waste Facilities”, under M (Operation of Govt Owned Facility) and M1 (Operate Govt Owned Buildings). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC M1ND?
Most federal contract dollars under PSC M1ND go with NAICS 221320 (Sewage Treatment Facilities), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC M1ND?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 2 open notices use PSC M1ND right now. FedReady can match new ones to your business and email you, free.