Approval and Promulgation of State Plans for Designated Facilities and Pollutants; North Dakota; Control of Emissions From Existing Commercial and Industrial Solid Waste Incineration Units

The Environmental Protection Agency (EPA) is approving a revised state plan (the ``plan'') submitted by the North Dakota Department of Health (the ``Department'') for the regulation of existing commercial and industrial solid waste incineration (CISWI) units within the jurisdiction of the State of North Dakota. The Department submitted the plan to the EPA for approval following the promulgation of federal new source performance standards (NSPS) and emission guidelines (EG) for CISWI units on March 21, 2011, and the subsequent, limited revisions to that final rule published on February 7, 2013, and June 23, 2016. This plan approval final rulemaking action is being taken in accordance with sections 111(d) and 129 of the Clean Air Act (CAA, or the ``Act'').