Earthjustice & Sierra Club Urge FAA to Keep Ban on Commercial Supersonic Flight

CleanTechnica
By Sierra ClubAug 17, 2026, 8:52 pm120 ptsTrending
The long-held rule is a commonsense protection against sonic booms and unnecessary climate emissions. Washington, D.C. — Today, Earthjustice and Sierra Club filed comments urging the Federal Aviation Administration (FAA) not to repeal its long-held ban on commercial supersonic flight over land. “The…

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