EPA is removing DEF sensor requirements to end costly equipment shutdowns and save farmers an estimated $4.4 billion annually ...

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The administration rescinded a Trump-era decision that made it much harder to protect endangered wildlife, but advocates say the White House needs to do more. Reading time 2 minutes A little bit of ...

EPA changes its diesel exhaust fluid sensor policy. The post DEF sensors no longer required on trucks, other diesel equipment: EPA appeared first on FreightWaves.