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Your guide to Tier 4

What it means, who it affects and how to comply without headaches 

Deciding whether or not your diesel engine is subject to the EPA’s final Tier 4 regulations can be complex. Once you know, implementing these changes has the potential to become a headache. So we’ve put together this guide based on some of the most commonly encountered questions and problems we’ve seen while assisting our customers. 

We’ll talk about: 

  • The thinking behind the EPA’s final Tier 4
  • The implementation timeline for engines of different sizes
  • Which applications are affected
  • How to get around some of the most frequent problems for transition to final Tier 4 compliance.