The Environmental Protection Agency (EPA) is announcing a presolicitation for a sole source contract to repair the Eco Physics CLD780 TR Chemiluminescence NOx Analyzer (S/N 78335). The procurement aims to address the maintenance and repair needs of this specialized equipment, which is crucial for accurate environmental monitoring and analysis of nitrogen oxides. The contract falls under the NAICS code 811210, focusing on electronic and precision equipment repair and maintenance, and is categorized under PSC code J066 for instruments and laboratory equipment. Interested parties can reach out to Kevin Broadnax at Broadnax.Kevin@epa.gov or call 850-934-9350 for further details regarding this opportunity.