F--NOTICE OF INTENT TO AWARD SOLE SOURCE for AERMOD and Greenbook Maintenance and

The Environmental Protection Agency (EPA) intends to award a sole-source contract to WSP USA ENVIRONMENT & INFRASTRUCTURE, Inc. for the maintenance and enhancements of the American Meteorological Society/Environmental Protection Agency (AMS/EPA) Regulatory Model (AERMOD) modeling system and the operation, maintenance, modification, and enhancement of the Green Book. The contract will have a period of performance of four months and an estimated total value of $256,000.00. Interested parties may respond to this notice to demonstrate their capability to perform the required work. • The contract involves maintenance and enhancements of the AERMOD modeling system • The contract involves operation, maintenance, modification, and enhancement of the Green Book • The period of performance is four months • The estimated total value is $256,000.00