Magnesium Hydroxide Mg(OH)2

The City of Spokane is procuring magnesium hydroxide (or equivalent alkaline chemical) on a five‑year, value‑blanket basis to be used at the Riverside Park Water Reclamation Facility. Vendors must provide the product in an aqueous slurry (≥ 50 % dry solids, ≥ 90 % Mg(OH)₂) with a Certificate of Analysis for each shipment, certify that no PCBs are present, and include a unit price (tax excluded) in the bid. The contract will run from July 1 2026 through June 30 2031, with annual price adjustments after the first year and a 60‑day acceptance window for proposals. Bids were due April 20 2026, and the award was announced August 4 2026. The solicitation was open competition and allowed multiple qualified vendors to submit offers. • Scope: Supply of magnesium hydroxide (or equivalent) in 60 % slurry, meeting chemical content and PCB‑free certifications. • Quantity: Estimated annual requirement ~1,650 dry tons (≈ 13.7 dry tons per typical delivery). • Terms: Five‑year firm‑price blanket, unit‑price bidding, mandatory COA, no separate freight charges, and penalties for late delivery.