Compilation of Noise Programs in Areas Outside DNL 65 (2009) / Chapter Skim
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Chapter Eight - Conclusions
Chapter Eight - Conclusions
Pages 26-27
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From page 26... ...
However, among surveyed airports there is no consistency in methodology for evaluating the effectiveness of noise abatement outside DNL 65, and there is little guidance from the FAA on appropriate metrics or criteria for evaluating noise abatement procedures. Responses to the survey indicated that in certain areas airport staff is not privy to the cost incurred by airlines and the FAA of implementing various actions, as the responses noted that information is not available.
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From page 27... ...
• Evaluation of noise abatement strategies outside DNL 65 including noise metrics, criteria, and benefit-cost analyses. 28 • Land use measures -- This study identified a need to identify the barriers to implementing land use measures; some of this work is ongoing through ACRP Project 03-03, Enhancing Airport Land Use Compatibility.
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