This opportunity involves replacing rock bed and dirt beneath greenhouse benches with cement and adding proper drainage to mitigate potato pathogen contamination. The work is set aside for HUBZone small businesses under NAICS code 238110, with a size standard of $19 million. Performance location is at the USDA potato greenhouse facilities, and contractors are encouraged to schedule a site visit by contacting Chris Raver. Questions are due by June 3, 2026, at 12:00 PM Central time, with responses to be emailed to the specified contact. No budget amount is specified in the description.