U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

i

Validation of FAA's emissions and dispersion modeling system (EDMS): carbon monoxide study

File Language:
English


Details

  • Alternative Title:
    96th Annual Conference and Exhibition of the Air and Waste Management Association
  • Creators:
  • Corporate Creators:
  • Subject/TRT Terms:
  • Resource Type:
  • Geographical Coverage:
  • NTL Classification:
    AGR-IMPACTS-Environment ; NTL-AVIATION-Aviation Energy and Environment ; NTL-ENERGY AND ENVIRONMENT-Aviation Energy and Environment ; NTL-ENERGY AND ENVIRONMENT-Air Quality
  • Abstract:
    Air quality at airports has received substantial attention in recent years. In a 2000 report

    by the U.S. General Accounting Office (GAO), air quality was cited as the number two

    environmental concern (after noise) by the 50 busiest airports in the United States.1

    Accurate air quality models are needed to properly analyze air pollution in the vicinity of

    airports, develop appropriate mitigation and policies, and to plan for increased growth.

    The FAA?s Office of Environment and Energy (FAA/AEE) and the Environmental

    Measurement and Modeling Division at the United States Department of Transportation?s

    John A. Volpe National Transportation Systems Center (Volpe Center) are engaged in a

    multi-year validation effort of FAA/AEE?s Emissions and Dispersion Modeling System

    (EDMS). EDMS is the FAA required tool for assessing aviation emissions and

    concentrations near airports. A systematic validation effort is needed to assess the

    accuracy of the model and identify any needed refinements.

    This study involved the measurement of carbon monoxide (CO) concentrations at 25

    locations at a major U.S. international airport. In addition to the CO measurements, a

    detailed accounting of all related airside and landside activity was also done. This

    additional data included aircraft types and runways, ground support equipment activity,

    auxiliary power unit activity, roadway and parking lot traffic activities, stationary

    sources, and meteorological data.

    The airside and landside data are currently being input to EDMS. EDMS-predicted

    concentration levels will then be compared with measured concentrations, and a detailed

    statistical assessment of the AERMOD dispersion algorithm within the model will be

    conducted. As such the information contained in this report is interim, with more

    detailed results to follow.

  • Format:
  • Collection(s):
  • Main Document Checksum:
    urn:sha256:8c6627e46b6c9d7b7dc7c12a0ee172c15ba61c42c9ae77f29862c33851be804d
  • Download URL:
  • File Type:
    Filetype[PDF - 126.61 KB ]
File Language:
English
ON THIS PAGE

ROSA P serves as an archival repository of USDOT-published products including scientific findings, journal articles, guidelines, recommendations, or other information authored or co-authored by USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to ensure public access to scientific information.