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NAICS 221320: expiring federal contracts in Sewage Treatment Facilities

75 prime contracts under NAICS 221320 reach the end of their current period of performance within 365 days — the window in which a recompete is prepared, not announced. 12 of them end within 30 days.

Data as of , from USAspending.

Expiring
75
within 365 days
In the next 30 days
12
24 within 90 days
Current holders
67
across 14 agencies
Obligated to date
$110.3M
median $193.1K

What NAICS 221320 covers

This industry comprises establishments primarily engaged in operating sewer systems or sewage treatment facilities that collect, treat, and dispose of waste.

Definition: 2022 NAICS, U.S. Census Bureau.

The 10 soonest to end

Ordered by end date. Every identifier links to the award on USAspending.

The 10 contracts under NAICS 221320 that end soonest
Current holderAgencyStateEndsValueRenewal score
CITY & COUNTY OF DENVER
2082AA21P00067 — open this award on USAspending
Department of the Treasury
United States Mint
CO$86,691
45some signals
  • 4 options have been exercised
  • Limited competition (NOT AVAILABLE FOR COMPETITION), 1 offer received
  • No option periods left (current end date is the potential end date)
DC WATER & SEWER AUTHORITY
2031ZA26F00082 — open this award on USAspending
Department of the Treasury
Bureau of Engraving and Printing
DC$45,422
25some signals
  • Limited competition (NOT COMPETED UNDER SAP), 1 offer received
  • No option periods left (current end date is the potential end date)
WALKER UTILITY SERVICES LLC
W912QR26PA026 — open this award on USAspending
Department of Defense
Department of the Army
IN$25,344
25some signals
  • Set-aside applies (SMALL BUSINESS SET ASIDE - TOTAL)
  • No option periods left (current end date is the potential end date)
JOHN D ENGINEERING LTD.
19BH2026P0229 — open this award on USAspending
Department of State
Department of State
—$26,897
15few signals
  • Limited competition (NOT COMPETED), 1 offer received
VISION CONTRACTING INC
140P1526P0073 — open this award on USAspending
Department of the Interior
National Park Service
AZ$64,980
25some signals
  • Set-aside applies (SMALL BUSINESS SET ASIDE - TOTAL)
  • No option periods left (current end date is the potential end date)
OPTIMUM ENVIRONMENTAL CORPORATION
1240BK22P0059 — open this award on USAspending
Department of Agriculture
Forest Service
OR$3,779,695
60likely recompete
  • 5 options have been exercised
  • 1 offer received
  • Set-aside applies (SMALL BUSINESS SET ASIDE - TOTAL)
  • No option periods left (current end date is the potential end date)
CITY OF LEAVENWORTH KS
W9124J26CA012 — open this award on USAspending
Department of Defense
Department of the Army
KS$392,238
25some signals
  • Limited competition (NOT AVAILABLE FOR COMPETITION), 1 offer received
  • No option periods left (current end date is the potential end date)
NICKLAUS ENGINEERING, INC.
W9124R26FA004 — open this award on USAspending
Department of Defense
Department of the Army
AZ$261,384
25some signals
  • Limited competition (NOT COMPETED UNDER SAP)
  • No option periods left (current end date is the potential end date)
NABD ALASR TRADING AND CONTRACTING COMPANY
19SA4023C0007 — open this award on USAspending
Department of State
Department of State
—$303,907
30some signals
  • 3 options have been exercised
  • No option periods left (current end date is the potential end date)
NCH CORPORATION
FA446026C0001 — open this award on USAspending
Department of Defense
Department of the Air Force
AR$44,016
15few signals
  • 1 offer received

65 more expiring contracts in this list

This page shows the 10 soonest of 75 contracts under NAICS 221320 that end within 365 days. A subscription opens the rest, with filters, renewal scores and a weekly email when something new enters your window.

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Who buys in this industry

NAICS 221320 contracts: questions vendors ask

What is NAICS code 221320?

NAICS 221320 is Sewage Treatment Facilities. This industry comprises establishments primarily engaged in operating sewer systems or sewage treatment facilities that collect, treat, and dispose of waste. 75 federal contracts under this code end within 12 months.

How many federal contracts under NAICS 221320 are expiring?

75 prime contracts in Sewage Treatment Facilities (NAICS 221320) reach the end of their current period of performance within 12 months: 12 within 30 days and 24 within 90. They are held by 67 different vendors and were bought by 14 agencies. The figures are counted from USAspending, the government’s own record of prime contract awards, and rebuilt nightly.

When does the next NAICS 221320 contract end?

The soonest ends on Oct 21, 2026. The table on this page lists the 10 soonest to end, in order, with the incumbent, the awarding agency, the end date and the amount obligated so far. An end date is the date in the award record, not a forecast.

Which agencies buy sewage treatment facilities?

The agencies with the most expiring work here are Department of Defense (37 contracts), Department of Agriculture (10 contracts), Department of the Interior (8 contracts). In total 14 agencies have work under Sewage Treatment Facilities (NAICS 221320) ending within 12 months.

Does an expiring contract mean a recompete is coming?

Not on its own. A period of performance that ends is work somebody has to win again, but agencies also extend, consolidate, insource or cancel, and the award record does not say which in advance. Findingbase shows the dates and a renewal score built from five fixed rules, with the reasons each one fired; it does not predict the outcome and does not publish solicitations. The solicitation, when there is one, appears on SAM.gov.

How this page is built

Every contract here comes from USAspending, the federal government’s own record of prime contract awards. A contract appears when its current period of performance ends within 365 days. The table lists the 10 soonest to end — not the largest, and not the highest scoring — so it is a sample of what is really coming rather than a showcase. Award identifiers link back to the source. This page was last rebuilt for Oct 21, 2026.

10 of the 10 contracts in the table above carry a renewal score, and 75 of the 75 in the whole list do. A contract with no score has not been through scoring yet: that is not a low score, it is no score. Scoring works through the soonest expiry dates first.

Browse every published code in the NAICS directory, or start from a state in the state directory.