ENVIRONMENTAL HEALTH SECTION Gold Seal Center, 918 E. Divide Ave. 

### NORTH DAKOTA Bismarck, ND 58501-1947 DEPARTMENT

### oj HEALTH 701.328.5200 (fax) www.ndhealth.gov July 6, 2009

Ms. AmyPlatt (AP-AR) U.S. EPA, Region 8 1595 Wynkoop Street Denver, CO 80202-1129 Re: SIP Revision frMj : Dear

### Ms. Platt OnApril 9, 2009, the Depmtment submitted revisions to the State Implementation Planincluding changes to Chapters 33-15-02, "Ambient Air Quality Standards" and Chapter 33-15-14, "Designated Air Contaminant Sources, Permit to Construct, Minor Source Permit to Operate, Title V Permit to Operate". The regulations that 

### were submitted contained some errors. These errors have now been corrected by the North Dakota Legislative Council and the revised rules published on July 1, 2009 in the North Dakota Administrative Code. Enclosed is a copy ofthe revised rules. The two corrections were for: 1) the ambient air quality standard for ozone in Table I of Chapter 33-15-02 and 2) Suhsection 33-15-14-01.14, in the suhsection the word "major"was added. Pleasereplace the previouslysubmittedrules wilh theserevised rules. Ifyou have anyquestions, pleasefeel free to contactme. Sincerely,

Tom Bachman Senior Engineer Division ofAirQuality TB:cse Ene:

Environmental Health Section Chiefs Office 701.328.5150 Division of Air Quality 701.328.5188 Division of Municipal Facilities

701.328.5211 Division of Waste Management 701.328.5166 Division of Water Quality 701.328.5210 Printedon recycledpaper.

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### Ozone 0.075 parts per million (147 micrograms per cubic meter of air) daily maximum 8-hour average concentration. The standard is met when the three-year average ofthe annual fourth-highest daily maximum 8-hour average concentration at an arrlbient air quality monitoring site is less than or equal to 0.075 ppm, as determined in accordance with 40 CFR 50, Appendix P. Nitrogen Dioxide 0.053 parts permillion (100 micrograms per cubic meter of air), maximum annual arithmetic mean Lead 1.5 micrograms per cubic meter ofair, maximum arithmetic mean averaged over a calendar quarter History: 

### Amended effective December 1, 1994; April 1, 2009. Table 2. NATIONAL AMBIENT AIR QUALITY STANDARDS 

### Air Contarrlinant Standards (Maximum Permissible Concentrations) Sulfur oxides 0.030 parts per million (80 micrograms per cubic (sulfur dioxide) meter of air) maximum annual arithmetic mean concentration, not to be exceeded in a calendar year 0.14 parts per million (365 micrograms percubic meter ofair) maximum 24-hour concentration, not to be exceeded more than once per calendaryear 0.5 parts per million (1300 micrograms per cubic meter ofair) maximum 3-hour concentration, not to be exceeded more than once percalendaryear History: 

### Amended effective September 1, 1998.



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CHAPTER 33-15-14 DESIGNATED AIR CONTAMINANT SOURCES, PERMIT TO CONSTRUCT, MINOR SOURCE PERMIT 

### TO'OPERATE, TITLE V PERMITTO OPERATE Section 33-15-14-01 Designated Air Contaminant Sources 33-15-14-01.1 Definitions 33-15-14-02 Permit to Construct 33-15-14-03 Minor Source Permit to Operate 33-15-14-04 Perrriit Fees [Repealed] 33-15-14-05 Common Provisions Applicable to Both Permit to Construct 33-15-14-06 33-15-14-07 and Permit to Operate [Repealed] Title V Permit to Operate Source' Exclusions From Title V Permit Requirements to Operate
33-15-14-01. Designated air contaminant sources. Pursuant to subsection 1 of North Dakota Century Code section 23-25-04, stationary sources within the following source categories are designated as air contaminant sources**~pable** ofcausing or contributing to air pollution, eitherdirectly or indirectly.10. Any source which emits a contaminant subject to a national emission standardforhazardous airpollutants (40 CFR 61). 11. Any source which is subject to review under federal prevention of significantdeteriorationofairqualityregulations (40 CFR 51.166). 12. Any sourcewhich is determinedbythedepartment to have an emission which affects state ambient air quality standards orthe otherprovisions ofchapter33-15-02. 13. Any source subject to title V permitting requirements in section 33-15­

. 14-06. 14. Anymajor source to which a national emission standard for hazardous airpollutants for source,categories (40 CFR 63) would apply. 15. Other sources subject to a standard or requirement under the Federal Clean AirAct as amended. History: Amended effective October 1, 1987; March 1, 1994; August 1, 1995; April 1,2009. GeneralAuthority: NDCC 23-25-03, 23-25-04, 23-25-04.1 LawImplemented: NDCC 23-25-04, 23-25-04.1

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