NRSS - 18439 - NR-ARD-31 CASTNET FILTER PACKS

This contract is an option year renewal under 140P2123C0036 for the Clean Air Status and Trends Network, which is managed by the Department of the Interior. The primary objective is the procurement of CASTNET filter packs to support a network of over 90 monitoring sites across the United States. This infrastructure is critical for meeting statutory requirements of the Clean Air Act by providing essential data to assess air quality trends and atmospheric deposition resulting from pollutant emissions. The requirement is categorized under NAICS code 541620 and is listed as a forecast with a posted date of September 2, 2026. Administrative oversight is handled by the National Park Service, with David Jacob serving as the primary point of contact. The contract ensures the continued collection of comprehensive environmental data necessary for evaluating the impact of changes in air pollutant emissions nationwide.