Delivery Order GS10F0135K-GSQ0414DB0004

The U.S. Environmental Protection Agency's Office of Air and Radiation awarded a delivery order valued at $5.14 million to WSP USA Environment & Infrastructure Inc. for maintenance and enhancements of the AERMOD (American Meteorological Society/Environmental Protection Agency Regulatory Model) modeling system. AERMOD is a widely-used air quality dispersion model that EPA and state regulatory agencies employ to assess the impact of emissions from industrial and commercial sources on air...

The U.S. Environmental Protection Agency's Office of Air and Radiation awarded a firm fixed-price purchase order valued at approximately $285K to WSP USA Environment & Infrastructure Inc. for maintenance and enhancements of the AERMOD Modeling System, a widely-used atmospheric dispersion modeling tool for air quality assessment. The contract runs from March 6, 2026, through July 5, 2026, with no small business set-aside designation. WSP USA, a large for-profit engineering and environmental...

The Environmental Protection Agency Office of Administration and Resource Management awarded a $212,451 firm fixed price delivery order against contract 68HERC19D0009 to Aptim Federal Services LLC. This new task order, 68HERC23F0380, is for technical support to improve water quality modeling and evaluate scenarios. Aptim will perform the work in Cincinnati, Ohio over a one year period ending in August 2024. As the EPA oversees programs related to water quality and modeling, this task order...

The Environmental Protection Agency awarded a $515,801 delivery order to WSP USA Environment & Infrastructure Inc. to provide annual support for the National Atmospheric Deposition Program Clean Air Status and Trends Network. The delivery order, issued under an indefinite delivery/indefinite quantity contract vehicle, calls for WSP to operate the Clean Air Status and Trends Network through July 8, 2021. This network monitors atmospheric deposition and trends in air quality across the...

The EPA Office of Air and Radiation issued a BPA call to University Of North Carolina At Chapel Hill under the Multiple Award Schedule (MAS) parent vehicle on September 13, 2021, with a ceiling value of $992,043.00 for Air Quality Modeling Assessment Tools (AQMAT) development. This modification incrementally funded Option Period II, with ultimate completion dated September 12, 2024. Work is performed in Durham, North Carolina under time and materials pricing. Government-invoiced labor declined...

General Dynamics Information Technology, Inc. (GDIT) received a $6.33 million delivery order from the Environmental Protection Agency (EPA) on December 30, 2023, for air quality modeling and simulation analysis services. This unset-aside contract operates under a labor-hour pricing model with incremental funding and extends through December 29, 2026. The work will be performed at the EPA's headquarters location in Washington, D.C. This delivery order leverages GDIT's existing multiple-award...

The U.S. Environmental Protection Agency's Office of Air and Radiation awarded a $9.2 million firm fixed-price delivery order to Sonoma Technology, Inc. for air quality data sensor and analysis support services. The contract, which commenced on July 6, 2020, and extends through April 4, 2026, was awarded without a small business set-aside designation. The work will be performed in Petaluma, California, and represents a continuation of the agency's efforts to monitor and analyze air quality...

The U.S. Environmental Protection Agency awarded a delivery order valued at $934,197 to Eastern Research Group Inc. (ERG) on July 1, 2025, for wind tunnel studies of pollutant dispersion utilizing a fluid modeling facility. The contract, which operates on a time-and-materials basis with an ultimate completion date of June 30, 2028, will be performed at ERG's Concord, Massachusetts location. This award carries no set-aside designation, reflecting ERG's competitive standing in open federal...

The Environmental Protection Agency Office for Air and Radiation awarded a $552,228 firm fixed price delivery order to Eastern Research Group Inc. to provide laboratory support services for the agency's Urban Air Toxics Monitoring Program, Photochemical Assessment Monitoring Stations Program, and National Monitoring of Community Scale Air Toxics Program. The delivery order was issued against the agency's Environmental Services Contract Vehicle and will cover work to be performed from May through...

The U.S. Environmental Protection Agency's Office of Air and Radiation awarded a call order to Battelle Memorial Institute under an existing Blanket Purchase Agreement (BPA) for Particulate Matter and Ambient Air Monitoring System (PAMS) implementation support and ambient air quality assurance services. The contract, valued at $333,772.30 on a firm fixed-price basis, was awarded on February 21, 2023, with an ultimate completion date of February 24, 2024. Work will be performed in Durham, North...