The U.S. Environmental Protection Agency (EPA) Office of Research and Development awarded a firm-fixed price purchase order contract to Aqua Science LLC, a small disadvantaged business, for the delivery of Microtox reagents. The $48,772.10 contract has a total small business set-aside designation and a period of performance through January 31, 2025. This contract was awarded under a competitive solicitation that was designated for small businesses and is expected to include potential orders totaling approximately $50,000 over the one-year base period, with options for additional one-year extensions. The reagents will be delivered to EPA research facilities in Cincinnati, Ohio and Research Triangle Park, North Carolina.