Fuel Delivery Services - Rock Island Arsenal

Award Notice Posted

Solicitation number
W519TC26DA025P00001
Agency
Awarded
to Tunista Operations Support Services LLC
Set-aside
No set-aside

Opportunity facts

Contract number
W519TC26DA025-W519TC26FA404 Federal contract award
Place of performance
Rock Island, Illinois 61299, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The Department of the Army Materiel Command Contracting Command at Rock Island Arsenal awarded a contract worth $3,974,442.13 to Tunista Operations Support Services, LLC on September 28, 2026 for baseline and emergency generator fueling services at Rock Island Arsenal, Illinois.

The award modifies the existing Base Operations Support Services Support (BOSS) contract W519TC-26-D-A025 under task order W519TC-26-F-A404, with fuel delivery services commencing September 30, 2026. The contract period extends through June 13, 2030, comprising one 10-month ordering period and three 12-month periods, plus five optional 12-month periods through June 13, 2035. The award was made under FAR Part 12 using simplified procedures for commercial products and services, justified under 41 U.S.C. 1901(e)(2) on the basis that Tunista is uniquely qualified and already executing fuel inspection and refueling tasks under the existing BOSS contract. No set-aside was used. Market research conducted August 3–7, 2026 identified six interested contractors; only Tunista submitted a complete, compliant response. The requirement stems from Army headquarters direction to transition fuel delivery services from Army Sustainment Command to Installation Management Command by September 30, 2026.

Notice text

Description of Services: Baseline and emergency generator fueling services at Rock Island Arsenal, Illinois

Contracting Office: U.S. Army Contracting Command – Rock Island Arsenal (ACC-RIA), 3055 Rodman Avenue, Rock Island, IL 61299-8000

Awardee: Tunista Operations Support Services, LLC, CAGE Code: 98E78

Award Amount: $3,974,442.13

Award Date: September 28, 2026 

Awarded contract W519TC26DA025 to TUNISTA OPERATIONS SUPPORT SERVICES LLC for 3974442.13 on 2026-09-28.

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