The National Park Service requires supply and installation of an industrial diesel standby generator at Lassen Volcanic National Park in Shasta and Tehama Counties, California. This acquisition is a Total Small Business Set-Aside under NAICS 335999 with a 600-employee size standard, and quotations will only be considered from small business concerns. The government anticipates awarding a firm-fixed-price purchase order using simplified acquisition procedures under FAR Part 12, with award made to the responsible quoter whose quotation is most advantageous based on price and other factors. A site visit is scheduled for Monday, September 21, 2026, at 9:30 a.m. Pacific Daylight Time; attendees must meet in front of the Headquarters building at 38050 Hwy 36 East, Mineral, CA 96063, and must make and confirm reservations with Contract Specialist Loren Thomas. Questions must be submitted in writing to Loren Thomas at loren_thomas@ios.doi.gov.