Fixed wing on call flight services
Active Indefinite Delivery Contract Awarded Last action
- Contract number
- 140D0426D0031
- Awardee
-
Sourdough Air Service, Inc. UEI JB2NGA3A1H24
- Awarding agency
-
Interior Business Center
Office of Policy Management and Budget, Department of the Interior
- Task orders
- 1 $37,500 obligated
Award facts
- Opportunity
-
- Fixed Wing On Call Flight Services Pre-Solicitation · 140D0425R0090 · Posted Aug 18, 2025
- Combined order value
- $37,500 Current and potential, with all options
- Last date to order 11% complete
- IDV ceiling <1% used
- $18,600,000.00
- Maximum order
- $500,000.00
- Award type
- Multiple award
- Who can order
- Only the awarding agency
- NAICS code
- 481211 Nonscheduled Chartered Passenger Air Transportation
- Set-aside
- Total Small Business
- Competition
- Full and Open Competition after exclusion of sources · 28 offers Negotiated Proposal / Quote
- Pricing
- Fixed Price with Economic Price Adjustment
Award details come from SAM.gov/FPDS.
About this IDV
The Department of the Interior awarded a multiple-award indefinite-delivery contract to Sourdough Air Service, Inc. (doing business as Brooks Range Aviation) on April 1, 2026, with a ceiling of $18.6 million for fixed-wing on-call flight services, under a total small business set-aside. The contract extends through March 31, 2031.
Sourdough Air Service is a woman-owned small business. Place of performance encompasses Alaska and Hawaii. The IDIQ procures fixed-wing aircraft services supporting fire and resource management, law enforcement operations, general transportation, and special-use flights, but excludes direct fire suppression or tactical fire support missions. Contractors must hold FAA certifications and operate aircraft under 14 CFR Part 121 or 135 regulations. The NAICS code is 481211 (nonscheduled chartered passenger air transportation).
On July 8, 2026, the National Park Service, Alaska Region, issued a $37,500 fixed-price delivery order with economic price adjustment under this IDIQ to support backcountry patrols at Gates of the Arctic National Park. The order, performed in Bettles, Alaska, runs through September 30, 2026.
Task orders
| Task order | Ordering agency | Obligated | Awarded |
|---|---|---|---|
| Fixed wing on call flight services for NPS gaar backcountry patrols | Interior Business Center (DO) | $37,500 |
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $0 | |
| Original award | $0 |
Quick answers
Who was awarded contract 140D0426D0031?
140D0426D0031 was awarded to Sourdough Air Service, Inc. by Interior Business Center (Office of Policy Management and Budget) on April 1, 2026.
How much is contract 140D0426D0031 worth?
Orders under 140D0426D0031 have obligated $37,500. 140D0426D0031's own ceiling is $18,600,000. A single order can be worth up to $500,000.
How many orders have been placed under contract 140D0426D0031?
1 order has been placed under 140D0426D0031, the latest on July 8, 2026.
Who can order from contract 140D0426D0031?
140D0426D0031 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.
Was contract 140D0426D0031 competed?
The extent of competition for 140D0426D0031 was full and open competition after exclusion of sources. The government received 28 offers. It was set aside: Total Small Business.
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