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Air Standards Delegations in Ohio

Federal air regulations have been delegated to state or local air pollution control agencies in Ohio. These air regulations establish nation-wide requirements for a wide range of commercial and industrial activity, and include, but are not limited to, new source performance standards (NSPS), national emission standards for hazardous air pollutants (NESHAPs), and maximum achievable control technology (MACT) standards.

Basic Information

Learn more about these federal air standards.

Delegation

Delegation of Clean Air Act Authority

Specific Authorities Retained by EPA

Find out which authorities EPA does not delegate to other agencies.

Delegations by Standard

Select a particular standard and see if it has been delegated.
  • Ohio (Part 60) NSPS and (Part 61) NESHAP Delegations
  • Ohio (Part 60) Emission Guidelines and (Part 62) State/Federal Plans (Section 111d/129) Delegations
  • ​Ohio (Part 63) MACT Standards Delegations

Applicability and Other Questions

  • Visit Applicability Determination Request site for applicability determination requests and regulatory interpretations or email your request to R5AirPermits@epa.gov.
  • Email reporting requirements (i.e. initial notifications, notice of compliance status, etc.), alternative test methods and alternative monitoring requests to R5AirEnforcement@epa.gov.

CAA Delegations in Region 5 States

  • Illinois
  • Indiana
  • Michigan
  • Minnesota
  • Ohio
  • Wisconsin

Contact

For additional help or information on air standard delegations please email your request to Region 5 Air Delegations (R5AirDelegations@epa.gov).

EPA in Ohio

  • Hot Topics in Ohio
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  • Air Standards Delegations in Ohio
    • Ohio (Part 60) NSPS and (Part 61) NESHAP Delegations
Contact Us About EPA in Ohio
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on September 16, 2024
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