Loud Biker Thuggery and US EPA – a history Illegally LOUD biker thuggery has been around for many decades. In 1983, the US EPA, due to health concerns, restricted motorcycle noise emissions to a “total” motorcycle noise output of 83dB(A) and in response to continued testing, the US EPA then opted to reduce motorcycle noise … Continue reading Loud Biker Thuggery and the US EPA – A History…