# Combination of Chemicals Buy

Canonical: https://abierto.us/opportunities/w519tc26rchemical

- Solicitation number: W519TC-26-R-CHEMICAL
- Notice type: Sources sought
- Status: Closed. Deadline was March 11, 2026 at 5:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W6QK ACC-RI (W519TC)
- Place of performance: McAlester, Oklahoma
- County: Pittsburg County (FIPS 40121). https://abierto.us/counties/pittsburg-county-ok-40121
- City: McAlester. https://abierto.us/cities/mcalester-ok-4044800
- First posted: February 11, 2026
- Last posted: February 11, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/95cc9cd50ec44715b0dd3a5ede35f177/view

## Description

This posting is to gauge the interest of vendors who provide chemicals to McAlester Army Ammuntion Plant (MCAAP) and seeing interest in combining chemical buys together. Some of the chemicals that MCAAP buys are:

Polybutadiene (R45), Triphenyl Bismuth (TPB), Aluminum Powder, and Ammonium Pechlorate. Please provide a response if you are able to provide some/all of these chemicals.

## Publications

- February 11, 2026: Sources sought, due March 11, 2026 at 5:00 PM EDT. Notice 95cc9cd50ec44715b0dd3a5ede35f177. https://sam.gov/workspace/contract/opp/95cc9cd50ec44715b0dd3a5ede35f177/view

## Points of contact

- Mackenzie Helgerson, mackenzie.a.helgerson.civ@army.mil
- Ryan Buhman, ryan.j.buhman.civ@army.mil, 3097820248

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w519tc26rchemical.