HILL BROTHERS CHEMICAL COMPANY - GRAND CANYON NATIONAL PARK (GRCA) REQUIRES CHEMICALS FOR WATER AND WASTEWATER TREATMENT USED AT WASTEWATER WATER TREATMENT PLANTS (SOUTH RIM, NORTH RIM, PHANTOM RANCH), AND WATER TREATMENT (ROARING SPRINGS).

On Jan 8, 2026, Department of the Interior obligated $360,212.64 to HILL BROTHERS CHEMICAL COMPANY for grand canyon national park (grca) requires chemicals for water and wastewater treatment used at wastewater water treatment plants (south rim, north rim, phantom ranch), and water treatment (roaring sp…. The award is classified under NAICS 325180 — OTHER BASIC INORGANIC CHEMICAL MANUFACTURING and issued as a firm fixed price contract. Competition extent: competed under sap with 6 offers received. The procurement used a SMALL BUSINESS SET ASIDE - TOTAL set-aside. Performance is located in GRAND CANYON, AZ. The contract is scheduled through Jun 30, 2026 — approximately 1 month remaining. This award is one of several similar procurements from Department of the Interior under NAICS 325180 — related awards are listed below.