PSC S222: Housekeeping – Waste Treatment/Storage
S222 is the product and service code (PSC) federal agencies use for housekeeping – waste treatment/storage, in the housekeeping services 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
- 14
- Spending, FY2026
- $188.2 million
- Share to small businesses
- 63%
Open contracts with PSC S222, due soonest
- Grease Trap/Vault Cleaning
Due in 4 daysOct 13, 2026
- Rheinland-Pfalz Hazardous Waste Disposal
✦ This is a Sources Sought (market research), not a solicitation.
Due in 4 daysOct 13, 2026
- Fort Sill Chemical Latrines BPA
✦ Army contracting at Fort Sill, Oklahoma is doing market research (Sources Sought) for a seven-year Blanket Purchase Agreement (BPA) for chemical latrine and handwashing station…
Due in 4 daysOct 14, 2026
- Bavaria Hazardous Waste Disposal
✦ The Defense Logistics Agency (DLA) Disposition Services wants one contractor to collect, transport, treat and dispose of hazardous and other regulated wastes from U.S. military…
Due in 5 daysOct 15, 2026
- 36CES Oil Water Separator, Wash Rack Trench, and Holding Tanks Maintenance Services Andersen AFB, Guam
✦ The 36th Contracting Squadron at Andersen Air Force Base, Guam, is doing market research (a Sources Sought, not a bid request) for a full-service maintenance contract on oil…
Due in 6 daysOct 16, 2026
- Biohazardous and Regulated Medical Waste Removal, Transporta tion, Treatment, and Disposal Services
✦ The VA's Network Contracting Office 10 wants a contractor to collect, haul, treat and dispose of medical waste (infectious waste, needles and sharps, tissue, and chemotherapy…
Due in 12 daysOct 22, 2026
Where S222 sits in the PSC Manual
- Category: Service
- Group S: Utilities and Housekeeping
- Group S2: Housekeeping Services
- Code S222: Housekeeping – Waste Treatment/Storage
NAICS codes used with PSC S222
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with S222 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 562211 | Hazardous Waste Treatment and Disposal | $360.9 million |
| 562112 | Hazardous Waste Collection | $84.3 million |
| 562991 | Septic Tank and Related Services | $46.5 million |
| 562111 | Solid Waste Collection | $32 million |
| 562998 | All Other Miscellaneous Waste Management Services | $30.1 million |
| 562219 | Other Nonhazardous Waste Treatment and Disposal | $25.9 million |
| 221320 | Sewage Treatment Facilities | On 1 open |
Who buys under PSC S222
Agencies with the most contract dollars under S222 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Defense Logistics Agency | $320.1 million |
| Department of Veterans Affairs | $85 million |
| Department of the Navy | $60.8 million |
| Department of the Air Force | $45.9 million |
| Department of the Army | $43.7 million |
| National Institutes of Health | $24.3 million |
| Forest Service | $9.6 million |
| National Park Service | $6.7 million |
On open notices right now, the most S222 work comes from Dept of Defense, Department of Veterans Affairs and Department of Agriculture.
Federal spending under PSC S222 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $223.4 million |
| FY2025 | $219.9 million |
| FY2026 | $188.2 million |
| FY2027 (so far) | $4 million |
Who wins PSC S222 contracts
| Company | Obligated, last 3 years |
|---|---|
| Clean Harbors Environmental Services Inc | $34.5 million |
| Horizon Environmental Services, Inc. | $26.8 million |
| Tri-State Government Services Inc | $24.1 million |
| Willow Environmental Inc | $23.6 million |
| Acv Environmental Services Inc | $23.6 million |
| Sued-Muell GMBH & Co. KG Fuer Abfalltransporte Und Sonderabfallbeseitigung | $22.7 million |
| Tradebe Environmental Services, LLC | $21.6 million |
| Industrial Waste Utilization, LLC | $20.7 million |
| C & C Environmental Inc | $19.7 million |
| Black Gold Industries | $18.1 million |
Related PSC codes
- S201 Housekeeping – Custodial Janitorial
- S202 Housekeeping – Fire Protection
- S203 Housekeeping – Food
- S204 Housekeeping – Fueling and Other Petroleum
- S205 Housekeeping – Trash/Garbage Collection
- S206 Housekeeping – Guard
- S207 Housekeeping – Insect/Rodent Control
- S208 Housekeeping – Landscaping/Groundskeeping
- S209 Housekeeping – Laundry/Drycleaning
- S211 Housekeeping – Surveillance
Frequently asked questions
What is PSC S222?
S222 is the service code in the federal Product and Service Code (PSC) Manual for housekeeping – waste treatment/storage, under S (Utilities and Housekeeping) and S2 (Housekeeping Services). 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 S222?
Most federal contract dollars under PSC S222 go with NAICS 562211 (Hazardous Waste Treatment and Disposal), 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 S222?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 14 open notices use PSC S222 right now. FedReady can match new ones to your business and email you, free.