# Approval and Promulgation of Air Quality Implementation Plans; North Dakota; Revisions to Permitting Rules
> **Rule** · Final rule. · Published 2020-06-25 · Effective 2020-07-27 · 85 FR 38079
## Document
- **Document number:** 2020-12059
- **Category:** air-emissions
- **Federal Register citation:** 85 FR 38079
- **CFR reference:** 40 CFR 52
- **Publication date:** 2020-06-25
- **Effective date:** 2020-07-27
- **State:** ND
- **EPA docket:** EPA-R08-OAR-2019-0689
## Abstract

In accordance with section 110 of the Clean Air Act (CAA), the Environmental Protection Agency (EPA) is taking final action to approve State Implementation Plan (SIP) revisions submitted by North Dakota on May 2, 2019. The revisions contain amendments to the State's Ambient Air Quality Standards, Permit to Construct, and Prevention of Significant Deterioration (PSD) regulations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2020/06/25/2020-12059/approval-and-promulgation-of-air-quality-implementation-plans-north-dakota-revisions-to-permitting)
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