When is the response deadline for 140PP027Q0019?

Responses are due Dec 3, 2026. Always confirm the date and time zone in the notice on SAM.gov, since agencies sometimes extend deadlines with an amendment.

Who can respond to Portable Toilet Services - ZION National Park?

No set-aside is listed, so any responsible business registered in SAM.gov can respond, large or small. Registration is free.

Portable Toilet Services - ZION National Park

Solicitation · Department of the Interior · Responses due Dec 3, 2026

Portable Toilet Services - ZION National Park is a solicitation posted on SAM.gov by Department of the Interior (National Park Service Contracting Activity) on Oct 30, 2026, under NAICS 562991 (Septic Tank and Related Services). No small business set-aside is listed. Responses are due Dec 3, 2026.

Notice type: Solicitation
Agency: Department of the Interior
Office: Departmental Offices / National Park Service Contracting Activity
Solicitation number: 140PP027Q0019
Industry (NAICS): 562991 Septic Tank and Related Services
Set-aside: None listed
Place of performance: Not stated
Posted: Oct 30, 2026
Responses due: Dec 3, 2026 (32 days left)

The full description, attachments and response instructions are on SAM.gov: read this notice on SAM.gov. To respond you need an active SAM.gov registration, which is free.

What this solicitation means

A solicitation (an RFP, RFQ or IFB) asks businesses to submit bids, quotes or proposals. Your response is an offer the agency can accept and turn into a contract.

Read the full solicitation and every attachment on SAM.gov, including the scope of work and evaluation criteria.
Confirm you are eligible: active SAM.gov registration, the NAICS size standard and any set-aside.
Submit questions to the contracting officer before the question deadline, if there is one.
Prepare your response exactly as instructed and submit it before the deadline.

Who wins septic tank and related services government contracts

Federal agencies obligated $296M on contracts under NAICS 562991 from FY2024 to FY2026, including $87M in FY2026. The largest contractors in this industry, possible competitors or teaming partners for this bid:

Major Contracting Services, Inc.: $13.9M
Amerivet Contracting: $12.5M
Ronjon Rentals Inc: $12M
Suntiff, LLC: $6.8M
KRÄTZ GMBH: $6.8M

Recent septic tank and related services contract awards

Recent contract awards under NAICS 562991
Start date	Recipient	Agency and description	Amount	Record
Sep 30, 2026	Passion in the Work LLC	Department of AgricultureKAIBAB NATIONAL FOREST WILLIAMS RANGER DISTRICT VAULT TOILET PUMPING	$15,400	127EAU26P0042
Sep 30, 2026	Waste Connections of Alaska, Inc	Department of AgricultureKMRD VAULT PUMPING SERVICES - OPTION PERIOD 3 TASK ORDER	$2,039	1240BF26F0067
Sep 29, 2026	Access Portable Toilets Inc	Department of Homeland SecurityPORTABLE TOILETS WITH HAND SANITIZERS FOR TRAINING VENUES	$9,251	70LCHS26PPFB00043
Sep 29, 2026	Waste and Water Logistics, LLC	Department of AgricultureTHIS TASK ORDER AWARDS THE MINIMUM GUARANTEE FOR MANTI LASAL TOILET PUMPING. THE MINIMUM GUARANTEE IS FOR WORK TO COMMENCE ON OR BE ASSIGNED AFTER OCTOBER 01, 2026 THROUGH THE REST OF FISCAL YEAR 2027	$17,500	1240LN26F0014
Sep 26, 2026	Homeland Hub Consulting LLC	Department of the InteriorSEPTIC TANK/VAULT TOILET PUMP OUTS	$87,162	140P5326P0025

More: government septic tank and related services contracts · NAICS 562991

Interior contract spending

The Department of the Interior obligated $21.5B on contracts from FY2024 to FY2026. Its largest contractors were General Dynamics Information Technology, Inc., NW Construction, Inc, Acacia Center for Justice. What it buys most: commercial and institutional building construction, water and sewer line and related structures construction, other heavy and civil engineering construction.

See Department of the Interior contracts: top contractors, what it buys and recent awards.

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More open government contracts

Guides for this bid

Frequently asked questions

When is the response deadline for 140PP027Q0019?: Responses are due Dec 3, 2026. Always confirm the date and time zone in the notice on SAM.gov, since agencies sometimes extend deadlines with an amendment.
Who can respond to Portable Toilet Services - ZION National Park?: No set-aside is listed, so any responsible business registered in SAM.gov can respond, large or small. Registration is free.
Who usually wins septic tank and related services government contracts?: Under NAICS 562991, the largest federal contractors from FY2024 to FY2026 were Major Contracting Services, Inc. ($13.9M), Amerivet Contracting ($12.5M), Ronjon Rentals Inc ($12M).

Source: SAM.gov Contract Opportunities, last checked Nov 1, 2026. Independent website. Not affiliated with any government agency.