Community Noise Equivalent Level

Members of the Congressional Quiet Skies Caucus, composed of Congresspersons throughout the United States whose constituents are significantly impacted by aircraft noise, have expressed deep concern, in a letter of September 23, 2020, to the Federal Aviation Administration (“FAA”) about the inadequacy of the FAA’s statutorily mandated evaluation of “alternative metrics to the current average day-night level [“DNL”] standard, such as the use of actual noise sampling and other methods, to address community airplane noise concerns.” See FAA Reauthorization Act of 2018, P.L. 115-254, §§ 173, 188 (“Report”). Caucus members catalogue a variety of insufficiencies.

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