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The Proposed Regulation you are attempting to access, "40 CFR 52 - Air Plan Approval; OR: 2018 Permitting Rule Revisions", is reserved for subscribers.

Excerpt from "40 CFR 52 - Air Plan Approval; OR: 2018 Permitting Rule Revisions"
EPA has proposed to approve revisions to the Oregon State Implementation Plan (SIP) submitted on December 11, 2018. The revisions update the SIP to allow for electronic public notice of proposed major stationary source permits, add references to stationary source sampling requirements, make use of plain language, and correct errors.

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