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October 12, 2021
57 organizations and 146 medical professionals, professors, advocates, and other individuals submit letter in support of the October 12, 2021 updated petition, originally submitted on August 24, 2021, of Alaska Community Action on Toxics, Center for Environmental Health, Friends of the Earth, Montgomery-Gibbs Environmental Coalition, and Oregon Aviation Watch, and by the County of Santa Clara, California and the Town of Middleton, Wisconsin, petitioning the U.S. Environmental Protection Agency to make an endangerment finding under section 231 of the Clean Air Act that leaded aviation gasoline contributes to air pollution that harms public health and welfare.