L. H. DODGION

Administrator Administration: (702) 687-4670 Fax687-5856 AirQuality Mining Regulation and Reclamation WaterQuality Planning Water Poliution Control STATE OF NEVADA BOB MILLER Governor

DEPARTMENT OF CONSERVATION AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL PROTECTION Capitol Complex 333 W. Nye Lane Carson City, Nevada 89710 

## “4. PETER C. MORROS Director Fax (702) 685-0868 TDD 687-4678 Waste Management CorrectIveActIons Federal Faclilties

Felicia Marcus Regional Administrator U.S. EPA, Region IX 75 Hawthorne Street San Francisco, California 94105 Dear Ms. Marcus: March 7, 1994

Enclosed is a copy of the amendments to the PM10 SIP for the Truckee Meadows Air Basin, Washoe County, Nevada in reply to a memorandum from Jean Killpack, Plans Development Section, Region IX, U.S. EPA, addressing deficiencies in the previous submittal. This submittal has been reviewed by NDEP, Bureau of Air Quality staff and was found to be complete in accordance with the applicable state implementation plan completeness criteria contained in 40 CFR 51, Appendix V. We understand that notification of administrative and technical completeness will be received within sixty days. Thank you for your expeditious review and approval of the ASIP submittal.

LHD:jmb Enclosures
cc: T. Fronapfel, Chief, Bureau of Air Quality Brian Jennison, Washoe County District Health Department, AQMD Sincerely,

Administrator

# IEPART EN

January 27, 1994

Mr. Thomas Fronapfel, Chief Bureau ofAir Quality Nevada Division of Environmental Protection 123 West Nye Lane Carson City, NV 89710
Dear~Mr—Froriapfel--— ~‘~1 On October21, 1993, the AirQuality Management Division (AQMD) received a memorandum from Jean Kilipack, Plans Development Section

- U.S. EPA, regarding the Nevada State Implementation Plan fortheTruckee Meadows AirBasin forPM10. The memo identifiedafew minor deficiencies in the Washoe County District Health Department (WCDHD) PM1O regulations that required correction for full SIP approval. In response, on November 10, 1993 the WCDHD-AQMD held a public workshop to discuss amendments which would, ifpassed, correctthe perceived deficiencies in the regulations. The recommended languagechangeswereadoptedatthe December 15, 1993WashoeCountyDistrict Board ofHealth (WCDBOH) meeting. Theseamendmentsconstitutea revisiontothe PM1O SIP and therefore, they must be submitted through the State. I have enclosed the following documents:

• Minutes from the December 15, 1993, Washoe County District Board of Health public meeting.

• Published Agenda ofthe District Board of Health for December 15, 1993.

1001 EAST NINTH STREET P.O. BOX 11130. RENO..NEVADA 89520 (702) 328-2400 FAX (702) 328-2279



# DISTRICT EALT

### January 27, 1994

Mr. Thomas Fronappel PageTwo

• The District Health Board package, which contains:

AQMD staff recommendation. EPA October21, 1993 memorandum. Post-workshop recommended regulation amendments. Publicnoticeofworkshop location, date, and time, published in the Reno Gazette-Journal newspaper. Memo of minutes, comments, and discussion from workshop. Sign-in sheet from workshop. Pre-workshop proposed regulation amendments.

• A list of interested parties invited to the public workshop.
Staffis confidentthat the adopted amendmentsadequately address the concerns raised by EPA in the October21, 1993 memo. Please review these materials and forward them with a cover letter from the Governor (or his designee) to EPA

- Region IX, attention Ms. Jean Killpack. I appreciate yourcooperation with this SIP revision submittal. Ifyou haveanyquestions please contact me at (702) 328-2426 orAndy Goodrich at (702) 

### 328-3750. Sincerely,

Brian L. Jennison, Director Air Quality Management Division
cc: Kris Schenk, Executive Director, TMRPA