Kubota, Inc. – Membrane Cartridge Type 515 Filters

Sole Source Procurement

Date: March 26, 2025

Vendor: Kubota, Incorporated

Product: Membrane Cartridge Type 515 Filters used in a Membrane Bio-Reactor (MBR) facility.

Reason: Kubota, Inc. is the only known vendor in the region capable of supplying these specific MBR membrane filters. This technology is considered the best available option for effective removal of Total Phosphorus and Total Nitrogen from wastewater. A good faith effort was made to contact other potential vendors, and Kubota was determined to be the sole provider. No GSA or State contract alternatives exist for this procurement.

Contract Term: May 16, 2025 – May 15, 2030

Document: Sole Source Certification - Kubota, Inc. Membrane Cartridge Type 515 Filters

Posted: June 3, 2025