INDEX TO DOCKET EPA-R09-OAR-2010-0590 

 LAS VEGAS VALLEY, NEVADA DETERMINATION OF ATTAINMENT (PM10);

DIRECT FINAL AND PROPOSED RULE 

CATEGORY I. NOTICE OF FINAL RULEMAKING 

A. 75 FR xxxxx, Direct Final Rule, “Determination of Attainment 

for PM10 for the Las Vegas Valley Nonattainment Area, 

Nevada,” July ____, 2010. 

B. Direct Final Rule, “Determination of Attainment for PM10 for 

the Las Vegas Valley Nonattainment Area, Nevada,” prepublication, signed version, July 21, 2010. 

CATEGORY II. NOTICE OF PROPOSED RULEMAKING

A. 75 FR xxxxx, Proposed Rule, “Determination of Attainment for 

PM10 for the Las Vegas Valley Nonattainment Area, Nevada,” 

July ____, 2010. 

B. Proposed Rule, “Determination of Attainment for PM10 for the 

Las Vegas Valley Nonattainment Area, Nevada,” prepublication, signed version, July 21, 2010. 

CATEGORY III. INCORPORATION BY REFERENCE DOCUMENTS

None. 

CATEGORY IV. OFFICIAL PUBLIC COMMENT ON THE NPRM

None. 

CATEGORY V. FEDERAL REGISTER NOTICES 

A. 71 FR 61236, “Revisions to Ambient Air Monitoring 

Regulations,” final rule, October 17, 2006. 

B. 71 FR 61144, “National Ambient Air Quality Standards for 

Particulate Matter,” final rule, October 17, 2006. 

C. 69 FR 32273, “Approval and Promulgation of Implementation 

Plans; Nevada-Las Vegas Valley PM-10 Nonattainment Area; 

Serious Area Plan for Attainment of the Annual and 24-Hour 

PM-10 Standards,” final rule, June 9, 2004. 

D. 65 FR 37324, “Approval and Promulgation of Implementation 

Plans; Nevada—Las Vegas Valley Nonattainment Area; PM-10,” 
proposed rule, June 14, 2000. 

E. 58 FR 3334, “Reclassification of Moderate PM10 Nonattainment 

Areas to Serious Areas,” final rule, January 8, 1993. 

F. 56 FR 37654, “Designations and Classifications for Initial 

PM10 Nonattainment Areas,” Notice correcting EPA’s 

announcement of the designations and classifications for the 

initial PM10 (particulate matter nominally 10 microns in 

diameter or smaller) nonattainment areas, August 8, 1991. 

G. 56 FR 11101, “Designations and Classifications for Initial 

PM10 Nonattainment Areas,” Notice announcing designations 

and classifications for initial PM-10 nonattainment areas, 

March 15, 1991. 

H. 55 FR 45799, “Preparation, Adoption, and Submittal of State 

Implementation Plans; Corrections to PM10 Areas of Concern,” 

Technical corrections to the areas of concern for certain 

Group I and Group II areas, October 31, 1990. 

I. 52 FR 29383, “PM10 Group I and Group II Areas,” List of PM10

Group I and Group II Areas, August 7, 1987. 

J. 52 FR 24634, “Revisions to the National Ambient Air Quality 

Standards for Particulate Matter,” final rule, July 1, 1987. 

CATEGORY VI. OTHER DOCUMENTS

A. Air Quality System Quicklook report, dated July 12, 2010, 

summarizing PM-10 monitoring data collected at monitoring 

stations in Clark County, Nevada area for the first quarter 

of 2010. 

B. Clark County Department of Air Quality and Environmental 

Management, Annual Network Plan Report, June 2010. 

 

C. Air Quality System Quicklook report, dated May 12, 2010, 

summarizing PM-10 monitoring data collected at monitoring 

stations in Clark County, Nevada area from 2004 through 

2009. 

 

D. U.S. EPA, Region IX, Technical System Audit Report, Clark 

County Department of Air Quality and Environmental 

Management Ambient Air Quality Monitoring Program, July 28-

30, 2009, February 2010. 

E. Letter from Joseph Lapka, Acting Manager, Air Quality 
Analysis Office, EPA Region IX, to Lewis Wallenmeyer, 

Director, Clark County Department of Air Quality and 

Environmental Management, dated November 12, 2009, approving 

Clark County’s 2009 Annual Network Plan Report. 

F. Letter from Sean P. Hogan, Manager, Air Quality Analysis 

Office, EPA Region IX, to Lewis Wallenmeyer, Director, Clark 

County Department of Air Quality and Environmental 

Management, dated November 10, 2008, approving Clark 

County’s 2008 Annual Network Plan Report. 

G. Letter from Sean P. Hogan, Manager, Air Quality Analysis 

Office, EPA Region IX, to Lewis Wallenmeyer, Director, Clark 

County Department of Air Quality and Environmental 

Management, dated May 5, 2008, approving Clark County’s 2007 

Annual Network Plan Report with certain exceptions related 

to ambient PM2.5 monitoring.