PART 70 MINOR SOURCE MODIFICATION IDEM OFFICE of AIR Permits Air Idem in Form

Understanding the PART 70 Minor Source Modification

The PART 70 Minor Source Modification is a regulatory framework established by the Indiana Department of Environmental Management (IDEM) that allows facilities to modify their operations while ensuring compliance with air quality standards. This modification process is designed for minor sources of air pollution, which typically have lower emissions than major sources. The aim is to streamline the permitting process for facilities that seek to make changes without significantly increasing their environmental impact.

Steps to Complete the PART 70 Minor Source Modification

Completing the PART 70 Minor Source Modification involves several key steps:

• Determine Eligibility: Confirm that your facility qualifies as a minor source under IDEM regulations.
• Gather Required Information: Collect all necessary documentation, including existing permits and emission data.
• Complete the Application: Fill out the PART 70 application form accurately, detailing the proposed modifications.
• Submit the Application: Send the completed application to IDEM, ensuring it meets all submission guidelines.
• Await Review: IDEM will review the application, which may involve public notice and comment periods.
• Receive Approval: Once approved, you will receive a modified permit that outlines the new operational conditions.

Required Documents for the PART 70 Minor Source Modification

When applying for the PART 70 Minor Source Modification, certain documents are essential to support your application:

• Current Operating Permit: Include a copy of your existing permit to provide context for the proposed changes.
• Emission Inventory: Submit a detailed inventory of current emissions and projected changes post-modification.
• Technical Justification: Provide a rationale for the changes, including any technical data that supports your case.
• Compliance Assurance: Document how your facility will continue to comply with air quality standards after the modification.

Legal Use of the PART 70 Minor Source Modification

The legal framework governing the PART 70 Minor Source Modification ensures that facilities operate within the bounds of environmental law. Compliance with both federal and state regulations is mandatory. Facilities must adhere to the conditions set forth in their modified permits to avoid potential legal repercussions, including fines or operational restrictions.

State-Specific Rules for the PART 70 Minor Source Modification

Each state may have unique regulations that impact the PART 70 Minor Source Modification process. In Indiana, IDEM outlines specific procedures and requirements that differ from those in other states. It is crucial for applicants to familiarize themselves with Indiana’s regulations to ensure a smooth application process and compliance with state laws.

Application Process & Approval Time

The application process for the PART 70 Minor Source Modification typically takes several weeks to months, depending on the complexity of the proposed changes and the completeness of the submitted application. After submission, IDEM will conduct a thorough review, which may include public comment periods. Applicants are encouraged to maintain open communication with IDEM throughout the process to facilitate timely approval.