Not really a ‘nitro’ or NHRA kind of issue but this (long) article describes the EPA attack on auto enthusiasts. We know this has been going on but within the article I learned of some very familiar companies getting hit. It does impact the future of racing too, especially for street machines.
theautowire.com

The EPA Is Targeting Aftermarket Car Modifications - The Auto Wire
The US EPA has been targeting manufacturers and sellers of emissions defeat devices in a crusade that puts the car hobby at risk.
