Air Plan Approval; North Dakota; Removal of Exemptions to Visible Air Emissions Restrictions

Summary

The Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) revision submitted by North Dakota, addressing excess emissions during startup, shutdown, and malfunction events. The revision was submitted in response to a 2015 EPA finding of substantial inadequacy.

Original source language: Federal Register — Environmental Protection AgencyOpen original release →

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