Air Plan Approval; OR; Lane County Permitting Rule Revisions

The Environmental Protection Agency (EPA) proposes to approve the June 26, 2024, submitted revisions to the Oregon State Implementation Plan (SIP) applicable in Lane County, Oregon. The changes update the local stationary source permitting regulations to align with existing State regulations. The revisions eliminate generic plant site emission limits in favor of source-specific and source- category specific limits, update construction notification requirements, clarify the use of modeling and monitoring for compliance assurance, and streamline the permit application process.