Proposals to test AERMOD Source Types RLINE and RLINEXT; DUE July 13, 2020

The purpose of this message is to request your assistance in soliciting proposals from State Departments of Transportation (DOTs), to test two new source types: RLINE and RLINEXT in AERMOD, an air pollution dispersion model, using real or hypothetical project examples and input data, and to create case studies.  Please forward this information to the appropriate staff at your State DOT.

Please see the this linked document for more information regarding this solicitation.

Agencies interested in participating in this effort are asked to submit a proposal to Victoria Martinez ([email protected]) and Cecilia Ho ([email protected]) with FHWA’s Office of Natural Environment and copy their respective FHWA Division Office by July 13, 2020.

An informational webinar for potential applicants will be held on June 2, 2020 at 1:00 ET. To attend, please visit

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