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Controlling Air Pollution from Stationary Engines

  • Controlling Air Pollution from Stationary Engines

    A collection of basic information, regulatory actions, compliance requirements and tools to help you comply with the stationary engine regulations.

Basic Information

Basic Information About Stationary Engines
  • What are stationary engines?
  • Why does EPA regulate stationary engines?
  • How does EPA regulate stationary engines?
  • Which type of stationary engines does EPA regulate?

Regulatory Actions

Regulatory Actions for Stationary Engines
  • Which regulations apply to stationary engines?
    • NESHAP for Reciprocating Internal Combustion Engines
    • NSPS for Compression Ignition Internal Combustion Engines
    • NSPS for Spark Ignition Internal Combustion Engines

Compliance Requirements

Compliance Requirements for Stationary Engines
  • What requirements apply to stationary engines?

Tools to Help You Comply

Resources and Tools for Stationary Engines
  • What guidance and tools exist for implementing stationary engine rules?
Contact Us About Stationary Engines to ask a question, provide feedback, or report a problem.
Last updated on August 25, 2025
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