# I

SECTION 12

- 

### PRECONSTRUCTION REVIEWFOR NEW OR MODIFIED STATIONARY

TABLE OF CONTENTS 12.1 General Aoplication 

### Requirements for New and Modified 

### Sources ofAir 

### Pollutants 12.1.1 Personswhomustar,olv 12.1.2 Prohibition •12.1.3 Exemptions 12.1.4 Information to be submitted with an application 

### forAUThORITYTO CONSTRUCT (ATC) 12.1.5 AUTHORITYTOCONsTRucT Comoleteness Determination 12.1.6 Total PoTENT1ToEMrr 12.2 Requirements 

### forSpecificAir Pollutants 12.2.1 PM Nori-MalorSources in the Serious N0N-AIrAINMENTAREA 12.2.2 PM Major Sources in the Serious NoN-ATrMNMENTAREA 12.2.3 PMj Non-MajorSources in the PM MANAGEMENTAJEAs 12.2.4 PM Major Sources in the PM MANAGEMENTAREAS 12.2.5 PM 1 qSources in the PSDAREA 12.2.6 CO Non-Major Sources in the Serious N0N-ATrAJNMENTAREA 12.2.7 CO MajorSources inthe Senous N0N-ATrAINMENTAREa 12.2.8 Co Non-Major Sources in the CO MANAGEMENTAREAS 12.2.9 CO MajorSources inthe 

### CO MANAGEMENTAREAs 12.2.10 CO Sources in the PSD AREA 12.2.11 VOC Non-Major

### Sources in the VOC MANAGEMENTAREA5 

### 12.2.12 VOC Major Sources in the VOC MANAGEMENT

### AREAs 12.2.13 VOC Sources in 

### PSDAREA

... 

### 12.2. 14 

### NQ Sources in 

### the NOMANAGEMENT

### ARE,s 12.2.15 NQSources in PSDAREA12.2.16 SO 2 Sources in 

### PSDAi 12.2.17 Pb Sources in PSD

. 

### I1U I Glppk Osuntr 12.2.19 TCS Sources in 

### ClarkCounty 

### 1i!B tMihnaUuirs.

. ..... 

### r, .Lb11r rT’in1 

### Ghleiiia 12.2.21 FRESERVED1 

### 12.2.22 PMNon-MaiorSources inthe Moderate NoN-ATTAiNMENTAREA 12.2.23 PMMaior Sources in the Moderate N0N-ATrAINMENTAREA 12.3 Owner/Operator Notification. 

### Application Processing DeadIines Notice ofProøosed Action Procedures, and Public Heanncs 12.3.1 Owner!OperatorNotification and Application Processing Deadlines 

### 12.3.2• Notice of.

### Proposed Action 12.3.3 Public Hearings 12.3.4 Final

### Application Evaluation 12.4 FRESERVED1 12.5 Air Quality Models 12.5.1 AirQuality Modeling Applicability 12.5.2 FRESERVED1 : 12.5.3 Air Quality Modeling Requirements 12.5.4 

### Stackheights 12.5.5 PSD Monitoring Significance Levels 

### 12.6 Preconstruction and Post

### Construction AmbientAir Monftonnci Requirements 12.6.1 

### PreconstructionAmbientAirMonitoring Requirements 12.6.2 Post 

### ConstructionAmbient

### AirMonitonna Requirements 12.7 Continuous EMissioN Monitoring Systems 12.7.1 Continuous EMIssIot4 Monitoring Systems

### Applicability 12.7.2 Continuous EMissioNs Monitoring System Requirements 12.7.3 Continuous 

### Opacity Monitoring 

### System (COMSI Requirements 12.7.4 ERESERVED1 12.7.5 Alternative Monitoring Svstem(sI 12.8 Issuance ofAuTHoRITYTO CONSTRUCTCERTIFICATE with conditions 12.8.1 

### AumoRrrvTO CoNSTRucTCERTIFIcATE conditions 12.8.2 AuTH0RrrYT0CoNsTRucT Issuance Requirements 12.8.3 Enforceability ofAumoRrlvToCoNsTRucT Conditions 12.8.4 Compliance

### with the AumoRITvTOCoNsTRuCT Conditions 12.9 Cancellation or Extension ofAuTHoRrrvTO CoNsTRucT CERTIFIcATE 12.9.1 Cancellation ofan AumoRrrYToCoNsTRucTCERTIFICATE 12.9.2 Extension ofAumoRrrYTO CONSTRUCTCERTIFICATE 12.10 Disdaimers 12.11 Severability Clause 12.12 Protection ofVisibilityfrom Sources in N0NATTAINMENTAREAs 12.12.1 Review ofMM0RSTATIoNARYSOURCES and MaiorMoDIFicATIoNS— SourceApplicability and Exemptions 12.12.2 Visibility 

### ImpactAnalyses 12.12.3 FEDERAL LAND MANAGER Notification 12 124 NationalVisibility Goal 1212S Mnnitôrinn

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12.1 General Appllàätioñ Requirements

### iorNeW: and Modified 

### Sàurces ofAir Pollutants 12.1.1 PERSONs who must apply 

### 12.1.1.1 Any PERSON 

### who proposes to install Or construct any new STATIONARY SouRcE (as defined in Section 0), or make MODIFICATION (as 

### defined in Section 0) to 

### any existing STATIoNARYSOURCE shall apply 

### for an “AuTHoRITY TO CoNsTRucT” CERnFIcATE prior to COMMENCING CONSTRUCTION unless a source has CoMMENco CoNsTRucTIoN, or MoDIFIcATIoN prior to August 25, 

### 1971, and has not 

### undergone a MODIFIcATioN, or reconstruction since 

### such time. (a) Effective 

### September 01, 

### 1996, unless a source iS exempt from the ATC requirements, any STATIONARY SOURCE which is operating in Clark County without an AumoRrrfTO CONSTRUCT issued by the Clerk County Department of Air Quality Management shall be considered Bnew for 

### purposes of this Regulation, 12.1.1.2 Any new or M0DUY1NG STATIONARY SOURCE that requires site excavation

• aggregating one quarter 

### (%) acre or greater shall obtain a Dust Control 

### Permitpursuantto Section 94 priorto CoMMENcINGCoNsTRuctioN.
12.1.1.3 Any PERSON may submit a written request to the CONTROL OFFICER for an applicability determination of the 

### permitting requirements in this section.

• Such request shall be evaluated by the CONTROL OFFICER within thirty (30) days ofreceiptofall required information pertaining to the written 

### request
12.1.2 Prohibition: No PERSON shall COMMENCE CONSTRUCTION of any new STATIoNARY SOURCE or make MoDIFIcAtiONs to any existing STATIONARY SouRcE 

### priorto receMng an AumoRrlv TO

### CoNSTRUcT CERTIFIcATE from the CoNTRoLOFFIcER in accordance wIth this section. 

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12.1.2.1 Failure to comply with the requirements of subsection 12.1.2 may result in federal enforcementactionT and, as of (a) Effective July 1, 1996, shall resultin the issuance ofa Notice 

### ofViolation (NOV) with a Corrective Action Order (CAO) requiring such STATIONARY SOURCEto make 

### application for 

### an AumoRrry TO CoNSTRUCT. 

### (ATC) and shall result 

### in the Hearing Board assessment ofa CMI Penalty pursuantto Section 9 ofthe Air 

### Quality Regulations. Such 

### Civil Penalty may be assessed 

### at a rate oftwo (2) 

### times the total 

### Section 18.4 New Source Review Application Review 

### fees as determined by the CoNTRoLOmcER. 

## () For any new ATIONA SouRcE, the 

### Section 1$.4 New Source 

### ReviewApplication Review

## fees shall be based on the:total POTENTLL. TO

### EMIlforall REGULATEDAIRPou.uTANTs. (p2) Forany Modifying STAI1ONARY SOuRcE, the Section 

### 18.4 New Source 

### ReviewApplication 

### Review fees shall 

### be based on the NET EMISSIONS INcREASE for

### all REGULATEDAIR POLLUTANTS. 

### 12.1.3 Exemptions. This subsection pertains to Section 12 applicability. 

### 12.1.3.1 VARious LocATioNs PERMIr

### Cv’LP) (a) Any NON MfUorinon-maioj TEMPORARYSrAT10NPRYSOURCE that meets the definition of a VARIOUS LocATioNs Acnvn-Y shall be subject to the following, 

### which shall satisfy the requirement to obtain an AumoRrrY TO CoNstRucT and an OPERATiNG PER?iirrpursuantto Section 16 ofthe 

### Air Quality Regulations: (4-) Each EMIsSION UNrr has permit conditions included in a valid VARious LocAtioNs OPERA-rING PERIArr issued pursuant to Section 12 and Section 16 oftheAir Quality Regulations; (p2) Each EMISsIoN UNrr incorporates EMISSION controls 

### which are designed forthe BESTAvAILABLECONTROLTECHNOLOGY (BACT); (3) AN EMICSI0NB iiutii 1ICCION UNIT located in the Lao Vegas ValIeyVLPs are subjectto the OFFSET requirements ofcection Section 

### 59; (4) 

### As.applicable, each EMissioN UNrr 

### shall be subjectto the new 

### source performance 

### standard(s) pursuant to Section 14 of the Air 

### Quality Regulations, and; (5) 

### The annual (per 

### calendar year) aggregate total 

### of EMISSIONS from all EMISSION UNITS authorized 

### under each VARious LocAllot4s ACTMri’ shall not equal or 

### exceed the following PoTENTIAL TO EMIT EMISSIONS 

### for any

### pollutant 

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# ID/23/t3 

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POTENTIALTOEMIrEMISSIONS 

### Seriouc Non

### Attainmentor Pollutant MANAGEMENTAREA 

### P D Serious N0NArrAINMENTAREA

, 

### (tons percalendaryear) Percaii.iaryea, 

### PM 10 15 15 CO 10 70 VOC 20 40 NO 20 40 SO 2 Not

### Appllcable 40 Pb Not

### Applicable 0.3. 

### HAP•

. 

### NotApplicable 10 TCS NotApplicable 1.0 6)-fLAn Ar M4T 

### 1 shall be completed and 

### submitted to the CONTROL OFFICER 

### or hislher representative each time the Permittee 

### changes the work location of equipment and/or other accessories authorized 

### underthe VIP. 

### 9)-(a) Forms at ATrAcHMENT 

### I forma shall be processed according to the following

### timeline: (a)-{JjATTAcHMENT I 

### shall be submitted to the CONTRoLOFFICER not less than fourteen (14) days prior to the date of 

### location change. (b)42LThe CoNTRoL OFFicER will approve, disapprove, or indicate need for additional 

### review of 

### relocation request, in writing, within ten (10) days ofreceipt

### ofATrAcHMENT 1.
This Regulation is applicable to any STATIoNARY SOURCE (as defined in 

### Section 0) thatis located 

### in ClarkCounty, Nevada, exceptfora facility which generates electricity 

### by using steam produced 

### by the burning of

### fossil fuel pursuant to NRS 445.546(5). Such a facihty must 

### apply for a preconstruction permit from• the Nevada Department 

### of Environmental Protection unless such 

### authorityis specifically

### delegated to

### the ClarkCounty Air Quality Management 

### Board of County 

### Commissioners, Department of 

### Air Quality 

### Management
12.1.3.3 ExEMPT STATIONARY SouRcE The CONTROL OFFICER (Clark County Department of Air 

### Quality Management) may require any potential STATIONARY SouRcE (as defined 

### in—Section 0) to submit information demonstrating that 

### such STATIONARY SOURCE 

### has uncontrolled EMissioNs 

### less than the EXEMPT STATIONARY SOURCE 

### threchold enumerated limits, 

### as defined in 

### Section 0, for

### each REGULATED

### AIR POLLUTANT. 12.1.3.2

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(a) 

### Any STATIONARY 

### SouRcE determined to have uncontrolled EMISSIONS less than the ExEMPT STATIONARY SouRcE 

### threchold enumerated limits 

### shall receive an Aumonrr’ TO 

### CoNSTRUcT letter of exemption with 

### enforQeable conditions at no cost

# to the owner!operator. Such on AumonrrvTO C0NSTRUGT shall 

### bevalidJfthe Sv.iiow.nvSounos uncontrolled MISSlONS 

### remain under the ExMrT STATIONARY .ijun threshold, as defined n Section 0, for 

### each ROUiJJED--’u.t POLLUTANT specifically 

### identified h’i the AumoniriTO CoNamuoT. (b) Any STATIoNARY SOURCE determined to 

### have uncontrolled EMIsSIoNs equal to or exceeding the ExEMPT STATIONARY SouRcE threshold enumerated 

### limits Shall be.required to submit an 

### application-for afl AumoRrrY TO CoNsTRucT 

### or such STATIoNARY SOURCE may be subject

### toenforcementaction pursuantto Subsection 12.1.2,1. (ci Cateooncally Exempt Activities are those activities that rely 

### on the use of specific equipment or those activities based 

### on seciflc processes, 

### which are contained in the following list (1) 

### Aircraft enginetesting: (2) Hobby actMties done not for business. ørofiL research. 

### commercial gain, or as a cart 

### of a lob or occupation, but for personal 

### reasons, e.g.. relaxation, 

### diversion, enloyment. etc: 

### (3) Airbrushing 

### articles ofclothina (4) Mobile. motor vehicle scratch and dent repair. mural caintina. or pin-striping less than 144 

### (one hundred forty-four) 

### square inches: (5) Portable liquid asphaltkettles; (6) Non-production line surface coating with 

### spray cans: U) Media blasting done on in-place stationary equipment or structures: (8) Architectural coating 

### ofhouses, bridges. 

### etc. done in place: (9) Internal combustion engines powering cortable light olants. portable signs. portable generators, cortable welders, and portable compressors 

### as long as they are not providin cower 

### to any EMISSION 

### UNrrs requiring a permit

### orproviding electrical cowerto another EMIssION

### UNrr requiring a cermit (10) Vacuum deaninci systems: (11) Portable steam cleanerslpressure washers: (12) Human transportable power tools. induding the attached engine that cowers it (e.g.. string 

### trimmers, concrete saws. power

### trowels): (13) Temporary M padding machines, induding the engine that powers it used on an underround utility proieOt crovided there is no crusher and provided the proiect is being performed 

### under a DustControl Permit

# i0J13)f,3

<2kw: Gasoline storage tankwith 

### capacity < 

### 500 gallons: and Stationary tank, reservoir, or other container <= 

### 40.000 oallons containing petroleum product with vapor pressure c 

### 1.5 PSIA (STPeguioment. (d) Categori 

### Exernj,t STATIONA SOURCES: 

### (I) Containing only natural gas fuel burning eauipment with an aggregate 

### maximum rated heat input less than 4 (four) million BTt.J)hour (e.g.. boilers, water heaters, dryers, etc.). which indUdes units with less than a I (one) million BTU/hour maximum rated heatinput (2) Containing only I (one) emergency generator or fire 

## ourn powered by an internal combustion engine of less than 500 (five hundred) ho and tested less than 150 (one hundredfifty) hours peryear and 

# 7

(14) Temporary, on-site, demolition debris ugrinders, includina the engine that powers it provided the project is being performed under a DustControl Permit: (15’) Temporary trenching machines. including the engine that powers it provided the project is being øerformed under a DustControl Pem’wt: (16’) Pilottesting ofsoil orgroundwaterremediation proiects forthe purpose of gathering engineering data for the selection of control technoloav. The duration of such testina shall not exceed 72 (seventy-two) hours:

V 

### (17) Equipment demonstration activities lasting less than 14 fourteen) days in a row and not exceeding a total of 14

V 

### (fourteen) dayS withir. a 65. three hundred sixty-five’) day period: V 

### (18) Fuel burning egulomentused to heat air. e.g., soace heaters. with a maximum heat input less than I (one) million BTU/hour (19) Tank-tvie water heaters with a maximum rated heat input or thetotal ofalltank-typewaterheaters less than 4 (fouO million BTUIhour (20) All fuel burning boilers, steam generators, water heaters. soa heaters, oool heaters with an individual maximum rated heat input ofless than I (one) million BTUihour and that have an aggregatetotal < 

### 10 (ten) million BTUihour. (21’) Wood sawing, with cyclone orbahouse control: (22’) Wood chipoinglshredding where no sofi or wallboard remains onthewood:

V 

### (231 Emergency standby qeneratr, emergency fire pumps, and stationary internal combustion engine with a rating < 

### 35ho or (24) (25)

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(3) Containing only I (one) cooling tower circulating less than 

### 1,000 (one thousand) gallons er minute, grovided it is eguied with 

### drifteliminators. 12.1.4 Information to be submitted 

### with an application for AuThORITY TO CONSTRUCT

### (ATC): 12.1.4.1 To comply with the pre-construction 

### application requirements, the applicant shall submitthe föilowing inlórmation: (a) Landowners’ name, address and phone number; (b) STA1I0NARYSouRcE owners’ 

### name, address and phone number; (c) Plantmanager’s name, address and phone 

### number; (d) STATIONARY SouRcE 

### location map with a legal 

### description of the proposed site location, induding the property

### boundaries; (e) STATIowy 

### SouRcE site map identifying all buildings or structures on 

### the site; 

### (t) A general 

### flow diagram identifying all processes located at the STA11ONARYSouRcE

- 

### (g) A complete detailed flow diagram of

### eatprocess at the STATIONARY SouRcE listing 

### all EMISSION

### UNITs associated with the process; (h) Location 

### of nearest residence and distance 

### from the 

### proposed STATiONARYSOURcE; (i) 

### Zoiifflg approved by local municipality, or a copy of a currently approvedioning map; 

## 0) Copy ofapplication forUse Permit, ordecision ofthe zoning authority; (k) Any new 

### PM 10 or 

### Co MAJoR STATIONARY SouRcE proposing to locate in the Senouc non-2tt31flmOntNONATTAINMENT AREA, or any existing PM 10 or 

### CO MAJOR STA110NARY SouRcE located in the 

### Soriouc non attainmontNoNATrAINMENTAREA that proposes a Major PM 10 or Major CO MODIFICATION, shall perform an analysis ofalternative sites, sizes, production processes, 

### fuel burned, and EMISSION control techniques that demonstrate 

### thatthe benefits ofthe proposed source significantly outweigh the environmental and social costs imposed as a result ofits 

### location, construction, or MoOFIcATION. The required analysis shall 

### be based on EPAguidance or appcabIe regulations;

# 10/13)03

(I) Identification of all REGuLATED 

### AIR POLLuTANTs emitted from each EMIssIONUNN (m) Brief general description of the new STATI0N 1 aRY SouRcE or MoDIFIcATiON; (n) Complete description of all processes by Standard 

### Industrial Classification (SIC); (o) Complete description of all EMissioN UNrrs by Source Classification Code (SCC); (p) Type.offuel utilized in 

### each.EMissioNUNIT (ifapplicable); (q) Estimate of total annual 

### fuel usage from all non-road engines (gasoline and diesel); such information may be used by the Clark County Department of Air Quality Management for modeling and EMISSION inventory purposes, butshall not be induded as a condition in theAUTHORnYTOCoNsTRucr (r) Maximum PoTENTiAL. To EMrr of all REGuLTEo AIR PolluTANTs for each EMISSIONS UNITin (lbsIbr, lbs/day, and ton(s)iyr); (s) Maximum PoTENTIAL. TO EMIT EMISSIONS of all REGuLATED AIR PoLLuTANTS for each non-road engine utilized within a permitted facility in (lbsihr, lbs/day, and ton(s)/yr). Such EMlssIorIs may be 

### used by the Clark County 

### Department of Air Quality Management for modeling and EMISSION inventory purposes and shall not be induded in the facility P0TENnALT0EMrr; (t) 

### Stack data: location, height 

### above grade, diameter (1.0. or effective), exhaustgases, flow rate (ACFM), andtemperature; (u) Maximum rated design production capacity; (v) Expected 

### production capacity; (w) Schedule ofoperation (hrslday)(dayslwk)(wkslyr); (x) Description ofairpollution control equipment, foreachEMissioNUNIT; (y). Analysis of compliance with 

### requirements for BEsT AvAL4aLE CoNTRol. TEcHNoLoGY, LOWESTA HIEVABLE EMissioN RATE, MAXIMUM AcHIEvABLECoNTRoLTEcHNoLoGY, as applicable; (z) 

### Pre-construction measurements ofexisting airquality, as required by othersubsections ofSection 12; 

# 9

# /0 

# 1DI)O3

(aa) Results of modeling for each REGULATED AIR Pow.FrANT, 

### (if applicable); (bb) Description of post construction ambient air monitoring systems for each REGULATED

### AIRPou..umNT, (ifapplicable); (cc) Description and general specifications of continuous EMISSIONS 

### monitoring systems for each REGULATED AIR PoLLUTAIff, 

### (if applicable); (dd) Additional impact analysis ofsoils, 

### visibility, vegetation, secondaEy air. quallty as required by othersubsections 

### ofSetion 12; (ee) Anticipated construction schedule 

### induding the estimated initial start

### update; (if) Statement of statewide compliance 

### of existing facilities operated 

### by applicant (gg) General information 

### on the airpollution control 

### equipmentinstalled on similar EMISSION UNrrs 

### at similar facilities owned 

### or operated by the applicant applicable to sources subjectto public notice requirements; 

### and (hh) Payment of all applicable fees 

### pursuant to Section 

### 18 of the Air Quality Regulations. 12.1.4.2 UpGn written 

### request ofthe CoNTRoL OFFICER, the applicant shall provide any additional information necessary for 

### the CoNTROL OFFICER 

### to ascertain compliancewith 

### any ofthe AirQuality Regulations. 12.1.4.3 Each application shall be signed by the RESPONSIBLE OFFIcIAl, or delegated representative. When 

### required by the CONTROL OFFICER, the information submitted shall be certified 

### by a licensed 

### professional engineer for its accuracy. 

### 12.1.4.4 An application for AumoRrrv TO CoNsTRuCT 

### may be deemed incomplete if the 

### submitted information is incorrect, 

### inaccurate, ormissing. 12.1.5 AuTH0RrrYTO

### CoNsTRucTCompleteness Determination 12.1 .5.1 Completeness of an application for AurHoRrrv TO CONSTRUCT 

### shall be determined on the satisfactory 

### demonstration of comphance with all the 

### application requirements listed 

### in subsection 12.1.4.

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12.15.2 The processing deadline for each ATC application shall be established pursuantto subsection 12.3. 12.1.5.3 Ifthe CoNTROL

### OFFICER, afterdeeming an ATC application complete, should discover additional EMICCI0N Uirr(c) 

### not identifiod in incorrect. inaccurate. 

### and/or missing information 

### from the 

### ATC application, then, such ATC application may be redesignated rncomplete and additional 

### Information may be requested to determine compliance with the Regulations. Based on additions, modifications. andlor deletions from the 

### ATC Application, the source (a)Such EMISCIoN 

### UNrr(c) may be subject to additional NSR (New Source 

### Review and/orPSD) Application Review Fees. 12.1,6 TotalP0TEtrnALT0EMrn 

### 12.1 .6.1 Based upon the information supplied by the applicant, the CoNTRoLOFFICER 

### will calculate the total 

### Po’itwnALTO 

### EMrrby adding the P0TEN1W.TO 

### EMrr of each proposed EMissioN UNIT, including which shall include 

### all FuGmVE 

### EMissioNs. In addition, the total PoTENTIAL TO EMrr 

### shall indude potential emissions from alt categorically 

### exempt activities 

### and cateooricalN 

### exemot STATIONARY SOURCES 

### as defined 

### in Subsection 12.1.3. The potential EMISSIONS 

### fromthese EMISSION UNITS 

### shall be induded in the determination 

### of whether

### a STATIONARY SOURCE 

### is a MAJOR STATIONARY SOURCE. exceotfor

### the potential EMISSIONS 

### from motor vehides and special mobile ecruigmeni. residential 

### and commercial housekeeping vacuum 

### systems, and acricultural 

### landuse. 12.1.6.2 The total POTENTIALTO 

### EMIT for the STATIoNARY SOURCE 

### will be used by the CoiwoL OFFIcER to determine all 

### NSR (New Source Review and/or 

### PSD) Application Reviewfees 

### pursuantto Sections 

### 12 and 

### 18. 12.1.6.3 The total POTENTIALTO ErIIT for each EMissioN 

### UNiT shall be included in the condtionsofjthe AumoRrrY TO CONSTRUCT CEm1FIcArE! and 

### in the enforceableconditions 

### ofthe OPERATiNG PERMIT. 

### 12.1.6.4 For any STATiONARY 

### SOURCE, the total PorEN1W. TO EMri’ for each REGULATED AIR P0LLUmNT 

### shall be included In the conditions 

### of the !AUThORITYTO CoNSTRuCT CERiiFIcATE and in 

### the enforceable conditions 

### of the OPERATINGPERMIT. 

### 12.2 

### Requirements forSpecific AirPollutants: In addition 

### to the requirements 

### of Sections 

### 13, 14 and 20 ofthe AIr Quality 

### Regulations, thefollowing airpollutant specific requirements 

### shall apply: 

### 12.2.1 PM 10 Non-Major

### Sources In the 

### Serious Non-AttainmentN0NA1-rAINMENTAREA:

# iD/Z)O3

12.2.1.1 Subsection 12.2.1 shall apply tothe

### following: (a) Any new STATIoNARYSOURCElocated in anAIR QuAlsriARthat is ki a serious PM 10 N0NAi-rPINMENT AREA the Lac Vegac Valley-with a proposed total annual 

### PM 10 PoTENTIALTO EMrT less than

### seventy (70) tons peryear, (b) any proposed MoDIFicATIoN to a NoN MAJOR -STATiONARY SOURCE located in an AIR QuAIJn’ AREA that is in a serious PM N0NATrAiNMENT A the Lac-Vegac Valley with a proposed total annual PM 10 PoTEtmAL1oEhlrrless than seventy (70) tons peryear. 

## Lc4) The total annual PM 10 .PoTENTIALro EMrr shall mean the addition of the PM 10 EMISSIONS from theMoon:IcAT1oN and the EMIssIONS from the existing PM 10 POTENTIALTOEMiT. 12.2.1.2 Each new or MoDIFIED EMissioN UNrr shall incorporate iissIoii controls which are designed forthe BEsTAvMLaLECoNTROl.TECHNOloGY (BACT). 12.2.1.3 

### Notice ofProposed Action (described in Subsection 12.3) is required for any new NON-MuoR STATIONARY SOURCE with a 

### PM 10 POTENTIALTO EMIT equal to or exceeding fifteen (15) tons per year or any NON-MAJoR STATIONARY SOuRcE proposing MODIFICATION that results in a PM 10 NET EMISSIONS INCREASE from all ErssIoN UNrrs, induding FuGmvE EMissioNs, that is equal to orexceeding fifteen (15) tons peryear. 12.2.1.4 OFF5Errequirements are found in Section 

### 59. 12.2.1.5 PostConstructionAmbientAIrMonitoring Requirements: (a) Applicability:

V (1) Any new STATIoNARY SOURCE with a 

### PM 10 POTENTIAL TO EMIT equal to or exceeding twenty-five (25) tons per year shall perform air quality modeling pursuantto Subsection 12.5 prior to submitting an application forAUTHORIrYTOCoNsTRucT. (I) Ifsuch source models {performed pursuant to Subsection 12.5 

### have an airquality impactequal to 

### orexceeding a significance
• concentration often 

### (10) gfm 3 then such source shall perform post 

### construction monitoring pursuant to 12.2.1.5 (b) and
• 12.6.2.

V 

### (2) Any MoDIFYING STATiONARY 

### SOURCE with a PM 10 

### NET EMISsIoNS INcREAsE equal to 

### or exceeding twenty-five 

### (25) tons 

### per year shall perform 

### air quality modeling pursuant to Subsection 12.5 prior to 

### submitting an application forAumoRrrvTO CoNsTRucT on the 

### total PM 10 P0TE,’mAI.TO EMrr from all EMissioNUNrrs at such source. 

### (I) If such 

### source models (performed pursuant to Subsection 12.5 have an air 

### quality impact equal to or 

### exceeding a significance 

### concentration of ten (10) J.Lg/rn 3 then 

### such source shall perform post onstruction monitoring pursuantto 12.2.1.5(b) and 12.6.2-. (ii). EXCEPTION: A SrATIoIbIARY SOURCE 

### requesting MoDIFIcATIoN at such location that presently 

### performs post construction ambient air monitoring for PM 10 

### shall notbe subjectto the 

### requirements of 122.1.5(b). 

### (b) PostConstruction AmbientAir

### Monitoring Requirements: (1) The owner or operator of the STATIONARY SOURCE 

### shall instaU and operate a continuous Automated Particle 

### Sampler (j.e. Beta Attenuation, TEOM, or EPA approved equivalent)_ pursuant to 40 CFRpEart 53. Siting 

### ofthe monitoring system must be Such Automated Particle Sampler ehall be located at a cite approved by the CONTROL. OFFICER 

### and satisfy 

### monitoring and modeling reouirements. (2) Post construction monitoring activities shall be subject 

### to the relevant provisions of Title 40, Code 

### of Federal Regulations, Parts 50, 51, 52, 53and58. (3) 

### The Post Construction monitoring shall commence within thirty (30) days oftheAcTuAL

### INmAI. START-UP

### DATE. 12.2.2 PM 10 Major Sources 

### in the Serious Non-AttalnmentNolIATrAINMENT

• AREA: 12.2.2.1 

### Subsection 12.2.2 shall apply to the 

### following: (a) Any new STATIONARYSOURCE located in anAIR 

### QuALrrvAREAthat is in a serious PMNoNArrAINMENT AREA the L:3c Vogac Valley with a proposed total annual 

### PM 10 POTENTIALTO EMIT equal to or exceeding seventy (70) tons per

### year, (b) any proposed MoDIFIcATioN to any STATIONARYSOURCE located in AIR QUALrrYAi that is in a serious PMj NONATrAINMENTAREA the 

### Lac Vegac 

### Valley with a 

### proposed total annual PM 10 POTENTIAL TO EMn- equal to or

### exceeding seventy (70) tons peryear. 

# ‘3

# 10/13)03

(4) The 

### total annual PM 10 PoTENTiAL. TO EMrr shall mean the addition of the PM EMissioNs from the MoDIFIcATIoN and the EMISSIONS from the existing PM 10 PoTENnTo EMft.
12.2.2.2 Each 

### new or MoDIFIED EMissioN UNIT shall incorporate EMISSION controls which are designed forthe LowEsTAcHIEvABIEEMISSION RATE (LAER).
12.2.2.3 NoticeofProposedAction (described in Subsection 12.3) is required for (a) any new Major PM STAnOMARY SouRcE, (b) any existing Non-Major PM 10 STATIONARY SouRcE proposing MODIFICATION 

### with a PM 10 

### NEr EMISsIoNs INCREASE equal to; Or. 

### exceeding fifteen (15) tons per year that results in 

# a total PM 10 PoTENTIAL. TO EMIT which is equal to or 

### exceeding the EMISSIoNS

V threshold ofa Major PM, 0 STATIONARYSouRcE, (c) any existing Major PM STATIONARYSOURCE proposing MODFICATION that results in a PM 10 NET EMissioNs INCREASE equal to or exceeding fifteen (15) tons peryear. 12.2.2.4 OFFsETrequirements are found in Section 59. 12.2.2.5 Post Construction Ambient Air 

### Monitoring .Requirements for AUThORITI’ TO CONSTRUCTCERT,FIcATEs issued afterOctober 1 

### 1993: (a) Applicability: (1) Any new STATIONARY SouRcE 

### with a PM 10 POTENTIAL. TO EMrr 

### equal to or exceeding twenty-five (25) tons per year shall perform air quality modeling pursuant to Subsection 12.5 prior to submitting an 

### application forAuThoRITYTOCoNsrRucT. (i)

V Ifsuch source 

### models (performed pursuantto Subsection 12.5 have an airquality impact

### equal to orexceeding a significance concentration often (10) ig/m 3 then such source shall perform post construction monitoring pursuant to 12.2.2.5(b) and 12.6.2. (2) Any Modifying STATIONARYSOURCE with a PM 10 NET EMissioNs INcREAsE equal to or exceeding twenty-five (25) tons per year shall perform air quality modeling pursuant to Subsection 12.5 prior to submitting an application for AumoRrrvTO CoNsTRucT on the total PM, 0 POTENTIALTO EMIT from all EMISsION UNITS at such source.

# (0/2:2)103

(i) If such 

### source models performed pursuant to Subsection 12.5 have an air quality impact equal to or

V 

### exceeding a significance concentration 

### of ten (10) g/m 3 then such source shall perform 

### post construction monitoring 

### pursuantto 12.2.2.5(b) and 12.6.2. (ii) EXCEPTION: A STATioNARY SouRcE requesting

V 

### MoDF1cIoN at such location 

### that 

### presently performs post construction 

### ambient air monitoring for 

### PM, shall notbe subject

### to the requirements 

### of 12.2.2.5(b). (b) V 

### Post Construction

### AmbientAirMonitoring Requirements:

. 

## (1) The ONNER OR OPERATOR 

### of théSrAT10NARY SOURCE 

### shall Install and operate a continuous Automated 

### Partide Sampler

V (i.e. 

### Beta Attenuation, TEOM, or EPA approved equivalent) pursuantto 40 CFR, part 

### 53. Siting 

### ofthe monitorina system must be Such Automated Partide 

### Sampler chall be located at a cite 

### approved by the CONTROL OFFICER 

### and satisfy monitoring and modeling requirements. (2) Post construction monitoring 

### activities shaU be subject to the relevant provisions ofTitle 40, Code, of Federal Regulations, Parts 50,51,52, 53 and 

### 58. (3) The Post Construction monitoring shall commence 

### within thirty 

### (30) days ofthe Actual Initial Start-up Date. 12.2.3 PMi 0 Non-MajorSources In the 

### PM, 0 MANAGEMENTAREAS: 

### 12.2.3.1 Subsection 12.2.3 shall applytothe following: (a) Any new STATIONARY SOURCE located in the 

### PM 10 M.NAGEMENTAREA 

### with a proposed total annual 

### PM 10 POTENTIAL. TO EMrr less 

### than seventy (70) tons peryear, ec 

### (b) any proposed MODIFICATION to a N0N-MM0R STATIONARY SOURCE 

### located in the PM 10 MANAGEMENT 

### AREA with a proposed 

### total annual PM, 0 P0TEwnAL.ToEMn- less than seventy (70) tons peryear. (.ç4) The total 

### annual PM PoTa’rrI TO 

### EMrr shall mean the addition of the PM 10 EMissioNs from the MODF1CATi0N and 

### the EMissioNs from 

### the existing PM, 0 PoTENmLToEMrr
12.2.3.2 V 

### Each new or MoDIFIED 

### EMissioN UNrr shall incorporate EMISSION controls which are 

### designed forthe 

### BE TAV4eJLABLECONTROLTEC)INOLOGY 

### (BACT).

# io/z3J3

12.2.3.3 Notice ofProposed Action (described in Subsection 12.3) is required for any new STATIONARY SOURCE 

### with a PM 10 POTENTIAL TO EMrr 

### equal to or exceeding fifteen (15) tons per year or any STATIONARY SOURCE proposing MoDIFIcATIoN 

### that results in a PM NET EMISSIONS INCREASE 

### from all EMISSION UNITS 

### thatis equal to orexceeding fifteen (15) tons per

### year. 12.2.3.4 PostConstruction AmbientAirMonitoring Requirements: (a) Applicability: (1) Any 

### new. STATIONARY SouRcE 

### with a PM 10 Pomtnw. TO EMrr 

### equal to or exceeding twenty-five (25) tons per year shall perform air quality modeling 

### pursuantto Subsection 125 pnor to submitting an applicationforAUmORrn’ TOCONSTRUCT. 

### (I) Ifsuch source 

### models (performed pursuantto Subsection 12.5 have an air quality impactequal to orexceeding a significance 

### concentration often (10) pg/rn 3 

### then such source shall perform post construction monitoring 

### pursuant to 12.2.3.4—(b) and 

### 12.6.2. (2) 

### Any MODIFYiNG STATIONARY SOuRcE with a 

### PM 10 NET EMISSIONS INcREASE equal 

### to or exceeding twenty-five 

### (25) tons per year shall perform air quality modeling pursuant to Subsection 12.5 prior to submitting an application for AumoRrrYTO CoNsTRucT 

### on the total 

### PM 10 P0TENiW. TO EMrr 

### from all EMIssIoN

### UNrrs at such source. (i) If such source 

### models (performed 

### pursuant to Subsection 12.5 haye an air quality 

### impact equal to or exceeding a significance concentration of ten (10) jiglm 3 

### then such source shall perform post construction 

### monitoring 

### pursuantto 12.2.3.4(b) and 

### 12.6.2-. (ii) EXCEPTION: A STATIONARY. SOURCE 

### requesting MODIFIcA11ON at such location 

### that presently performs post construction ambient air monitoring for PM 10 shall notbe subjectto the requirements of 12.2.3.4(b). (b) PostConstruction AmbientAir

### Monitoring Requirements: (1) The OWNER OR OPERATOR of the STATIONARY SouRcE 

### shall install and 

### operate a continuous Automated 

### Particle Sampler 

### (i.e. Beta Attenuation, TEOM, or EPA approved equivalent) Dursuant to 40 CFR. Part 53, purcuant to 40 CFR 

### Part 63. Siting of the monitoring system must be Such Automated Particle 

### Samoler shall be located 

### at a cite aooroved by the 

# I

### CoNTRoL OFFICER and satisfy monitoring and modeling requirements. (2) Post construction 

### monitoring activities shall be subject to the relevant provisions ofTitle 40, Code of Federal Regulations, Parts 50, 51, 52,53 and 58. (3) The PostConstruction monitoring shaftcommencewithin thirty (30) days oftheACTUALINmALSTART-UP

### DATE.

12.2.3.5 GrowthAllowanceforPM 10 (a) The allowable EMISSION 

### increases from the oroopsed source or, MODIFICATION, 

### in conjunctionwith all other aoolicable EMISSIONS 

### from existing 

### sources (including SECONDARY EMISSIONS 

### associated with
the 

### Drooosed source orMODIFICATION. shall 

### not cause or contribute
to air pollution in violation of the followina maximum allowable increases overthe BASEUNE CONCENTRATION in 

### any BASELINEAREA:

ii 

### accumulated PMw ambient air increase

-. 

### speomo (as defined in 

### subsection 12.2) overthe Baseline Concentration shall
notexceedthe following:

PM 10Class II Increment Time Period MadmumAllowable 

### Increase (pg/rn 3 ) Annual

### MthmeticMean 17 24-HourMaximum 30

The following shall be exduded in determining compliance with the maximum allowable increase: concentrations of PARTiculATE wrr 

### attributable to 

### the increase in EMISSIONS from CONSTRUCTioN or 

### other temporary EMIsSIoN-related activities of

### new ormodified sources. 

### (b) The allowable EMISSION increases from 

### the øroposed source or MODIFICATION, 

### in conjunction with all other aoohcable EMISSIONS from existing 

### sources (including SECONDARY EMISSIONS 

### associated with the proposed 

### source or MOOIFICATIOW). shall not cause or contribute to air 

### pollution in violation of the air quality standards for 

### PM 1 Q, listed in Section 11 oftheseAirQuality Requlations.lnaddition, the sum ofthe baseline concentration and the calculated increase at any point 

### shall

not

### exceed the 

### airqualitystandards

### forPMlisted in 

### Section 11.

(c) The CotrmoL OFFICER 

### shall maintain a record of 

### increment consuming sources for all PSD AREAS and MANAGEMENT AREAS 

### In ClarkCounty. 

# 17(d) The CONTROL OFFICER shall disapprove any application and deny issuance of an AumoRrrv.To CoNsTRucT ifthe cumulative estimated increment consumption in 12.2.3.5(a exceeds the maximum 

### allowable increase, or if

### the cumulative modeled impact exceeds the air quality standards in Section 11 of these Air Quality Repulations.The CorrnioL OrncER BhaIl disapprove any application 

### and deny issuanoe of an AumoRim’ TO C0NBmUCT ifthe cumulative 

### estimated increment consumption in 12.2.4:7(p), or 112.4.7(b), or both exceed the maximum allowable 

### increase.

12.2.4 PMi 0 MajorSources In the 

### P14 10 MANAGEMENTAREAS: 

### 12.2.4.1 Subsection 

### 12.2.4 shall apply to the following: (a) 

### Any new SrATIoRy SouRcE 

### located in Boulder 

### City or EW0RADO VALLEYwith a proposed

### total annual PM 10 POTENTIALTO EMrr equal to orexceeding seventy (70) tons 

### peryear, flOF (b) any proposed MoDIFIcATIoN to a NON-MAJOR STA11ONARY SOURCE 

### located in Boulder City or ELDoRADO VALLEY with a proposed total annual PM PoTENTIAl.. TO EMIT equal to or exceeding seventy (70) tons peryear. (p4-) The total annual PM.,,, PoTENTIAL TO EMIT shall mean the addition of the PM.,,, EMissioNs from the MoDIFIcATiON and the EMISsIoNs from

* the existing PM 10 P0TEWnALT0 EMIT. .12.2.4.2 Each new or MoDIFIED EMissioN UNIT shall incorporate EMISSION controls which are designed forthe LowEsTAcHIEvABLEEMISSION RATE 

### (LAER). 12.2.4.3 Notice of

### Proposed Action (described in Subsection 12.3) is required for (a) any new Major PM 10 STATIoNARYSOURCE, (b) any existing Non-Major 

### PM 1 ,, STATIONARY SOURCE proposing MODIFIcATIoN with a PM., 0 NET EMISSIONS INcREASE equal to or exceeding fifteen (15) tons 

### per year that results in a total PM.,,, POTENTIAL TO EMIT which is equal to or exceeds the EMissioNs threshold ofa Major 

### PM,,, STATIONARYSOURCE, and (c) any existing Major PM, 0 STATIONARY SOURCE proposing MODIFIcATiON 

### that results in a 

### PM,,, NET EMISsIoNs INCREASE equal to or

### exceeding fifteen (15) tons per year.

### 12.2.4.4 Pre-application Requirements: (a) 

### Any new STATIONARY SouRcEwith a 

### PM 10 PoTENTIAL

### TOEMIlequal to or exceeding one hundred (100) tons per year or any STATIONARY SouRcE with a PM 10 PoTElrnAL TO EMrr equal to or exceeding one 

### hundred (100) 

### tons per year proposing MODIFICATION that results in a PM 10 NET EMissioNs INCREASE equal to or exceeding fifteen 

### (15) tons per year shall perform 

### air quality modeling pursuant to 

### Subsection 12.5 priorto 

### submitting an application

### for,klmoRrrrTOCONSTRUCT. (b) Preconstruction 

### ambient airmonitoring requirement (1) Any new., 

### or mcdifying. STATIoNARY 

### SouRcE that models (performed pursuant 

### to Subsection 

### 12.5) an air quality impact 

### equal to or exceeding 

### the significance concentration (listed 

### in Subsection 

### 12.5, Table 

### 12-1) shall provide preconstruction monitoring for

### PM 10 pursuantto Subsection 

### 12.6. (2) 

### If ambient air monitoring data which is representative 

### ofthe STATIoNARY 

### SouRcE location 

### is available, such data 

### may be used in lieu ofpreconstruction onsite monitoring. (1) 

### If such data 

### is not 

### representative or unavailable, then the owner 

### or operator ofthe STATIONARYSOURCE shall install 

### and operate an Automated Partide Sampler listed as a 40 CFR. Part 

### 53. rEquivalentMethodpurcuantto Sitinç ofthe 40 CFR part 63,-monitonng system at-a-eite-must be approved by the CONTROL OFFicER and satisfy monitoring and modeling reguirements. 12.2.4.5 PostConstructionAmbientAirMonitoring Requirements: 

### (a) Applicability..... 

### (1) Any new SIATI0NARY SOURCE 

### with a PM,o POTENTIALTO EMIT equal to or exceeding twenty-five (25) tons per year 

### shall perform air quality modeling pursuantto Subsection 12.5 prior to submitting an application forAuThoRITYTOCONSTRUCT. fiIf such source models (performed pursuant to Subsection 12.5 have an airquality impactequal to orexceeding a significance 

### concentration often (10) ig/m 3 then such source shall perform post construction monitoring pursuant to 12.2.4.5(b) 

### and 12.6.2. (2) Any MODIF:v,NG STATIONARY SOuRcE with a 

### PM 10 NET EMISSIONS INcREAsE 

### equal to or exceeding twenty-five 

### (25)

# b/z31O3

tons per year shall perform 

### air quality modeling pursuant to 

### Subsection 12.5 prior to submitting an application for AumoRrryTO CONSTRUCT on the total PM 10 P01tNTIAI.TO EMrr from all EMissioNUNITS at

### such source. (I) If such source models (performed pursuant to Subsection 12.5 have an air quality impact equal to or 

### exceeding a 

### signifIcance concentration of ten (10) 

### g/m 3 then such source shall perform 

### postconstruction monitoring pursuantto 12.2.4.5-(b) and 

### 12.6.2-. (ii) EXCEPTiON: A STATIONARY SouRcE requesting M0DIFIcATION at such location that presently 

### performs. post construction ambient air monitoring for PM 10 shall notbe 

### subjectto the requirements of 12.2.4.5(b). 

### (b) PostConstructionAmbientAir

### Monitoring Requirements: (1) The owner or operator ofthe STATIoNARY SouRcE shall 

### install and operate a continuous Automated Particle Sampler (i.e. Beta Attenuation, TEOM, or EPA approved equivalent) pursuantto 40 CFRaEpart 53. itina ofthe monitoring system must be Such Automated Particle Sampler shall be located at a cite approved by the CONTROL 

### OFFIcER and satisfy monitoring and 

### modeling reauirements. (2) Post construction monitoring activities 

### shall ‘be subject to the relevant provisions of Title 40, Code of Federal Regulations, Parts50, 

### 51, 52, 53 and58. (C) 

### The Post Construction monitoring shall commence within thirty (30) days of

### # CTUAI.

### INmAL.START-UP

### DATE. 12.2.4.6 GrowthAllowanceforPM 10 

### (a) The allowable EMISSION 

### increases from the DroDosed source or MODIFICATION, 

### Ifl coniunction with all other applicable EMISSIONS 

### from existing sources 

### (including SECONDARY EMISSIONS 

### associated with the oroposed source or MODIFICATION), 

### shall not cause or contribute 

### to air pollution in violation of the following maximum allowable increases over the BASELINE CONCENTRATION 

### in any BASEUNE AREA:The 

### total accumulated PM ambient air increase for 

### a specific AREA 

### (as defined in subsection 

### 12.2) overthe Baseline Concentration shall not excccdthe followino:

# (O/Z3i 1 cD

PM 10 Class H Increment Time Period 

### TMaximumAllowable Increase (igim 3 ) 

### AnnualArithmetic Mean 17 24-HourMaximum 30
The following shall be excluded in determining 

### compliance with the maximum allowable increase: concentrations of PA CULATE MATrER attributable 

### to the increase 

### in EMISSIONS 

### from CONSTRUCTION 

### or other temporary EMissioN-related 

### activities ofnew 

### ormodified sources. (b) For STATIONARY SouRcEs .impaclna 

### a. Class 1 area as determined pLjrsuant to Subsection 12.2.4.8. the allowable EMISSION increases from 

### the proposed source or MODIFICATION, 

### in conjunction with 

### all other applicable EMISSIONS 

### from existing sources 

### (including SECONDARY EMISSIONS associated with 

### the proposed source or MoDIFIcATIoN), 

### shall not cause or contribute 

### to air oollution in violation of the following 

### maximum allowable increases over the BASELINE CONCENTRATION in 

### the Class I area:

-


### PM 10 Class I Increment 

### Time Period 

### MaximumMowable Increase (I.LgIm 3 ) Annual Arithmetic

### Mean 4 

### 24-HourMaximum 

### 8 (c) The allowable EMISSION 

### increases from the proposed sourceor MODIFICATION, fl conjunction 

### with all other applicable EMISSIONS 

### from existing 

### sources (including SECONDARY EMISSIONS associated with 

### the oroosed source or MODIFICATION), 

### shall notcause or contribute toair pollution in violation of the air quality standards 

### for PMjisted in Section 

### 11 ofthese AirQuality Regulations.ln addition, 

### the sum ofthe baseline cancentraben 

### and the calculated 

### increase at

### any peint shall 

### net-exceed the airquality-standards-forPMw-hsted in Section 11. (d) The CoNTRoL OFFICER shall 

### maintain a record of increment consuming 

### sources for 

### all PSD A1EAS 

### and MANAGEMENT AREAs Ifl Clark County. 

### (e) The CoNTRoL OFFIcER 

### shall disapprove any application and deny issuance ofan AuTHoRITY TO CONSTRUCT 

### ifthe cumulative estimated increment consumption 

### in 12.2.4.6(a) or 12.2.4.6(b) exceeds the

# 1/z3/o3
maximum allowable increase, or if the cumulative modeled impact exceeds the air quality standards in Section 11 of these Air QuaIi Requlatipns.

12.2.4.7 Additional ImpactMa(ysis (a) Applicability: Any new STA11ONARY

### SouRcE with a PM P0TEr’FrlALTO 

### EMrrequal to
orexceeding one hundred (100) tonsperyearor any STATiONARYSOURCE with a PM 10 P0TEN1W..ToEMITequalto 

### orexceeding one hundred (100) tons.. 

### per:year proposing M0DnIcATIoN 

### that resUlts in a PM. 

### NET EMissioNs lNcRE.sE Eou 

### to or exceeding fifteen (15) tons per year shall conduct an impactanalvsis: (4) The owner or operator shall provide an analysis 

### ofthe impairmentto visibility, soi!s and vegetation 

### that would occur as a result of the STATIONARY SOURCE 

### or MoDIFIcATIoN 

### and general commercial, 

### residential, industjiál, and other growth associated with the STATIONARYSOURCE

### or MoolFicAnoN. (2) 

### The owner 

### or operator shall provide 

### an analysis 

### of the air quality impact projected for 

### the area as a result 

### of general commercial, residential, indusbial, 

### and other 

### growth associated with the STATIONARYSOURCE orMODFICATION. 

### 12.2.4.8 Class I AreaAnalysis: 

### Apptiaabiiity4a)My STAnoNARYSOURCEwith a 

### PM 10 PoTENTIAl.TO EMIT 

### equal to orexceeding one hundred (100) tons peryearthatis located within sixty-two (62) miles of a Class I area, or any STATIONARY

V 

### SouRcE located in ClarkCounty with a PM 10 POTENTiALTO

### EMIT equal to orexceeding two hundred fifty (250) tons per

### year shall conduct a 

### Class I area analysis. (fla) The applicant shall utilize a mathematical model (as desciibed in Subsection 12.5) to calculate the 

### maximum increase inAmbientPM., 0 concentration resulting 

### from the: POTENTIAL TO EMIT for a new 

### STATIONARY SOURCE or NET EMISSIONS INCREASE 

### for a STATIONARY SouRcE

### proposing MoDIFIcATiON. (1) Any STATIONARY 

### SouRcE with a modeled impact 

### equal to or greater than one (1)ighn 3 

### (24-hour average) at or within the

V

### property boundary oftheClass I areashall:

# 1

# o

(ii) provide an analysis of the impairment to visibility, soils and vegetation that 

### would occur as a result 

### of the STATIoNARY 

### SOURCE or MODIFICATION and general commercial, 

### residential, industnal, and other growth associated with the STA11ov SouRcEorMooIFIcATIoN, (ii)-fprovide an analysis ofthe air quality impact projected 

### for the area as a result ofgeneral commercial, 

### residential, industrial, and 

### other 

### growth associated 

### with the STATIONARY 

### SouRcE or MoDIFICA11oN.


### 122.5. PM 10 SourceslfltheP$DAREA: 12.2.5.1 Subsection 12.2.5 shallapplyto thefollowing: (a) Any new or MODIFIED STAnoNAlY

### SOURCE with PM, 0 EMISSIONS in 

### an AIR<UflIJTY 

### AREA that is in a PMPSD A Clark County but 

### outEido the-Las-Vegas 

### Valley, Bouldor

### City, orEldoradoValley. 12.2.5.2 Each new 

### or MoDIFIED EMISSION 

### UNIT shall incorporate EMISSION controls 

### which are 

### designed for

### the BEsTAVAILABLECONTROLTECHNoLoGY 

### (BACT) 12.2.5.3 Notice 

### ofProposed 

### Action (described in Subsection 12.3) is required forany new 

### STATIoY SOURCE with 

### a PM POTENTIAL TO EMIT equal to or exceeding fifteen (15) tons per year 

### or any STATIONARY SOURCE proposing 

### M0DFIcAnoN that results 

### in a PM 10 NET 

### EMISSIONS INCREASE FROM all EMissioN UNITS that

### isequal to orexceeding fifteen (15) tons peryear. 

### 12.2.5.4 Pre-application Requirements: (a) 

### AnyeuSlATloNARY SouRcE with a 

### PM 10 POTENiw.TO

### EMITequal to or exceeding one 

### hundred (100) tons per year or any STATIoNARY 

### SoURCE with a 

### PM 10 PoTENTIAL 

### TO EMIT equal 

### to or exceeding, one hundred 

### (100) tons per

### year proposing MODIficATIoN

### that results in a PM, 0 

### NETEMIssIONs INCREASE 

### equal to orexceeding fifteen (15) tons per year 

### shall perform air quality modeling pursuant to Subsection 12.5 priorto submitting an application forAuThORnYTOCONsTRucT. 

### (b) Preconstructionambientairmonitoring requirement (1) Any new or modifying STATIONARY 

### SOURCE that models (performed pursuantto Subsection 

### 12.5) an air quality impact 

### equal to or exceeding the significance concentration (listed 

### In Subsection 12.5, Table 12-1) shall provide preconstruction monitoring for

### PM, 0 pursuantto Subsection 12.6. 

# 33

# 10/23423

(2) If ambient air monitoring data which is representative ofthe STATIONARY SOURCE location 

### is available, such data may be used in 

### lieu ofpreconstruction 

### onsitemonitoring. (I) If such 

### data is not representative or unavailable, then the owner or operator ofthe STATOI4ARY SOURCE 

### shall instal and 

### operate an Automated 

### Particle Sampler listed as a 40 CFR. Part 53. rEquivalentMethod. Sitina

### ofthe monitoring system must be purcuant to 40 CFR Port 63 1 n’ionitoring cystom at a cite approved by the CoNTRoLOFFICER and satisfy monitoring 

### and modelina reciuirements. (c A StATIoNARY 

### SOURCE shall not be issued an. AUThoRITY TO 

### C0N5WUcTIOPERATING PERMIr. if

### modelina resUlts ofthe STATIoNARy

• SOURCE exceed

### the NationalAmbientAir

### Quality Standard (NAAQS). 12.2.5.5 Post Construction AmbientAir Monitoring Requirements: 

### (a) Any new or 

### modifying STATIONARY SOURCE that 

### models (performed pursuant to Subsection 12.5) an air quality impact equal to or exceeding the significance concentration (listed in Subsection 12.5, Table 12-1) shall perform post construction monitoring for 

### PM 1

- pursuantto Subsection 12.6. (b) The OIMER OR OPERATOR 

### ofthe STATIONARY SOURCE 

### shall install and operate a continuous Automated Particle Sampler (Ic. Beta Attenuation, 

### TEOM, or EPA approved eql.uvalent)T pursuant to 40 CFR apart 53. Siting of the monitoring system 

### must be Such Automated Partide Samplerchail be 

### located ata cite approved by the CoNTRoLOFFIcER 

### and satisW

### monitoring and modeling reauirements. (c) EXCEPTION: A STATiONARY SouRcE requesting MoDIF1cA110N 

### at such location that 

### presently performs post construction ambient air monitoring for 

### PM shall not be subject to the requirements of 12.2.5.5. 12.2.5.6 

### GrowthAllowance for

### PM 10 

### (a) The allowable EMISSION 

### increases from the proposed source or MODIFICATION, 

### in conjunction with all other applicable EMISSIONS 

### from existing sources (including SECONDARY EMISSIONS 

### associated with the proposed source or MODIFICATION), 

### shall not cause or contribute to air oIIution in violation of the following 

### maximum allowable 

### increases over the BASELINE CONCENTRATION 

### in any BASELINE AREA:

-

# (0J23/O3

PM 10 Class II Increment 

### lime Period Ma,dmumAllowable Increase (.ig1m 3 ) AnnualArithmetic Mean 17 

### 24-HourMaximum 30 

# 25

The following shall be exduded in determining compliance with the maximum allowable increase: concentrations of PARTICULATE MAITER 

### attributable to the increase in EMISSIONS 

### from CONSTRUCTION 

### or other temporary EMISSION-related activities ofnew ormodified sources. For StATIONARY 

### So.ipcs inbactirip a Class I area as determined pursuant to SubsectIon 12.2.5.8. the allowable EMISSION 

### increases from the proposed source or MODIFICATION. 

### ifl conjunction with all other applicable EMISSIONS 

### from 

### existing sources (including SECONDARY EMiSSIONS 

### associated with the 

### proposed 

### source or MODIFICATION), 

### shaft not

### cause or

### contribute to air ocliution in violation of the followInQ maximum allowable increases over the BASELINE 

### CONCENTRATION Ifl the Class I area:

- -



### PM 10 Class I Increment Time Period 

### MaximumAllowable Increase (.tg!m AnnualMthmetic Mean 

### 4 24-HourMaximum 8

(C) 

### The allowable EMISSION 

### increases from the proposed source or MODIFiCATION, 

### in conjunction with all other applicable EMISSIONS 

### from existing sources (including SECONDARY EMISSIONS 

### associated with the proposed source or MoDIFIcATIoN); 

### shall not cause 

### or contribute to air pollution in violation of the air quality standards for PMj listed in Section 11 ofthese Air Quality Reciulations.ln addition, the sum ofthe baseline eaneentratian and the calculated increase increments 

### at any

‘“‘ 

### iet exceed the air quality standards far PM- listed In 

### Section Ii (d) The CONTROL OFFIcER 

### shall maintain a record of increment consuming sources for all PSD AIEAs and MANAGEMENT AREAs 

### in ClarkCounty.

# iô/viO3

(e) The CoNTRoL OFFIcER shall disapprove any application and deny issuance ofan AuThORITYTO CONSTRUCT ifthe cumulative estimated increment consumption in 12.2.5.6(a) or 12.2.5.6(b) exceeds the maximum allowable increase, or if the cumulative modeled impact exceeds the 

### air quality standards in Section 11 of 

### these Air Quality 

### Regulations.

12.2.5.7 Additional 

### ImpactAnalysis (3) 

### Applicability:. Any

### new STATJ0t.LARY SouRcEwith a PM 10 POTENTIAl.TO

### EMITequal to. oi exceeding 

### one hundred (100) tOns 

### peryearorany STATIONARYSOURCE with a PM 10 P0TEi’mALToEMrr equal to orexceeding 

### one hundred 

### (100) tons 

### per year 

### proposing MODIFICA11ON that 

### results in a PM 10 NET EMISSIONS INCREASE EQUAL to or exceeding fifteen (15) tons per year shall conduct an impactanalysis: (4) The 

### owner or operator shall provide an analysis ofthe impairment to visibility, 

### soils and vegetation that would occur as a result of the STATiONARY SOURCE or MoDIFIcATIoN and general commercial, 

### residential, industrial, and other 

### growth associated with the STATIONARYSOURCEorMoDIFIcATION. (p2) The owner or operator shall provide an analysis of the air quality impact projected for the area as a result of general 

### commercIal, residential, industrial, and other growth associated with the STATIONARYSOURCEorMODIFIcATIoN. 12.2.5.8 Class I AreaAnalysis: (a) 

### Applicability Any STA11otiARv SOURCE with a PM 10 PoTENrIALTO EMrr equal to orexceeding one hundred (100) tons peryearthatis located 

### within sixty-two (62) miles of a Class I area, or any STATIONARY SOURCE located in Clark County with a 

### PM 10 PoTENTIALTO EMrrequal to or exceeding two hundred fifty 

### (250) tons per year shall conduct a Class I area analysis. (pa) The applicant shall utilize a mathematical model (as 

### described in Subsection 12.5) to calculate the 

### maximum increase inAmbient PMio 

### concentration resulting from the: Po1tNTIAL TO EMIT for a new STATIoY SoURcE or NET EMissioNs 

### INcREAsE for 

### a STATIONARY SOURCEproposing MoDIFICATIoN.

# ofv/3

(I) Any STATIONARY SOURCE with a 

### modeled impact equal to or greater than one (1 )igIm 3 (24-hour 

### average) at or within the property boundary ofthe Class I area 

### shall: (Ii) 

### provide an analysis of the impairment to 

### visibility, soils 

### and vegetation that would occur as a 

### result of the STATIoNARY SoURcE or MoDificATioN and general commercial, residential, 

### industrial, and 

### other growth associated with the STATIONARY SouRcE or MOOIflCA11ONafl (ä)-Lprovide an analysis ofthe air quality impact projected for the area as a result ofgenera[.cornmerdal, residential, industrial, and other growth 

### asSociated with the STATIONARY SOURCE or MoDIFIcATIoN. 

### 12.2.6 CO Non-Major Sources In the Senous Non-AttaInmentNoNATrAINMENT AREA: 12.2.6.1 Subsection 12.2.6 shall apply to the following: (a) 

### Any new STATIONARY SOURCE lfl an AIR QuALIrY AREA 

### that is in a serious Co NONATIAINMENT AREA with a proposed 

### total annual C3rbon Monoxide (CC)) PoTENTIAL.TOEMrrless than seventy (70) tonS

V peryear, ei (b) any proposed MoDIFIcATIoN to 

### an—e)dctinp Non M3jor STATioNARY SOURCE in an AIR QUALITY AREA that is in a 

### serious CO NoNAi-riJNMEpcr AREA 

### with a proposed total annual exicting CO POTENTIALTO Erirrless than 

### seventy (70) tons 

### peryear. V (ç4) The total annual CO PoTENTIALTO EMIT shall mean the addition ofthe CO EMISSIONS from the MODiFIcATION arid the EMISSIONS from the existing 

### CO P0TENTIAi.ToEMrr. 12.2.6.2 A STATIONARYSOURCE

### with a CO PoTENmTo EMIT exceeding fIfty (50) tons peryear shall not be authorized 

### forconstruction within the area bounded by 

### Washington Avenue on the 

### north, Lamb Boulevard on 

### the east, Tropicana Avenue on

### the south, and 

### Interstate 15 onthe west. 

### COMMENT: On September 

### 26, 1996, at the direction of the Board 

### of Health, any new 

### or Modified Stationary Source with 

### a CO EMISSION Increase exceeding

ten (10) tons per 

### year but less than fifty (50) tons

per year In the area

of

### applicability shall be required to
mitigate such a 

### CO EbUSSION 

### Increase by achieving CO reductions 

### from

motorvehicles 

### assocIated 

### with the facility at an offset ratio 

### of2:1.

### i

# oJz3,)O

# 3

12.2.6.3 Each new or Modified EMIssION Unit shall incorporate EMISSION controls which are designed forthe BEsTAvAIsLECONTRoLTEcHNoLoGY (BACT).
12.2.6.4 

### Notice of

### Proposed Action 

### (described in Subsection 12.3) is 

### required for any new 

### NoN-MAJoR STATIONARY SouRcE 

### with a CO PoTENTIAl. TO EMrr equal to or exceeding ten (10) tons per year or any NON-MAJOR STATIONARYSouRCE proposing MoDIFIcATIoN thatresults in a CO NETEMissioNsINCREASEfrom all EMISSION Units thatis equal to or

### exceeding ten (1O).tons peryear. 12.2.7 Co Major

### Sources In the Serious 

### Non AttainmontNc 

### 12.2.7.1 Subsectiori.12.2.7 shall apply to the fcllowing: (a) Any new STATIONARY SouRcE 

### in an AIR QuAUTY AREA that is in a 

### serious CO N0NArrAJNMENT AREA with a 

### proposed total annual Carbon Morioxide-(CO) PoTENTIAL TO EMrr equal to or exceeding seventy 

### (70) tons peryear, ocaj 

### (b) any proposed MoDIFIcATIoN to any existing STATioNARYSOURCE in an AIR QuALrrvAREAthatis in a serious CO NoNArr4ejNMENTA

### with a proposed total annual CO PoTENTIAL. TO EMrr 

### equal to or exceeding seventy (70) tons peryear. (.ç4) The total annual 

### CO POTENTIALTO EMrr shall mean the addition ofthe 

### CO EMissioNs from the MoDIFIcATIoN and the EMISsIONs from the existing 

### CO POTENTIALTO EMIT. 

### 12.2.7.2 A MAJOR CO STATIoNJv SouRcE shall not be authorized for construction within the area 

### bounded by Washington Avenue on the north, Lamb Boulevard on the east, Tropicana Avenue on the south, and Interstate 

### 15 on the west 12.2.7.3 Each new or MODIFIED EMISSION UNIT shall 

### incorporate rvnsSION controls 

### which are designed forthe LowEsTACHIEVABLEEMissioNRA1t (LAER).
12.2.7.4 Notice ofProposed Action (described in Subsection 

### 12.3) is requiredfor: (a) Any 

### new MAJoR

### CO STATIONARYSOuRcE, (b) any existing non-major CO STA11ONARY SouRCE proposing MoDuT1oN with a CO NET EMISSIONS INcREAsE equal to or exceeding ten (10) tons per 

### year that results in a total CO PoTENTIAL 

### TO EMIT which is equal to or exceeds the 

### EMissioNs threshold of a MAJORCOSTATIONARYSouRcE,

# ID/?.

# jo3

(c) any existing MM0R 

### CO STAT10riARY SOURCE proposing MoDIFIcATIoN that results in a CO 

### Nr EMissioNs INCREASE equal to or exceeding ten(10)tonsperyear.
12.2.7.5 OFFSET requirements are found in Section 

### 59.
12.2.8 CO 

### Non-Major Sources 

### In the 

### CO MAN4oMENTAR: 

### 12.2.8.1 Subsection 12.2.8 shall applyto the following: 

### (a) Any new STATIONARY SouRcE with 

### a proposed total annual Carbon Monocde 

### (CO) PoTENTIAL TO 

### EMrr less than seventy 70) tons per 

### year, flOF 

### (b) any proposed MoDIFIcATIoN to 

### an e)dsting NoN-MPJoR STATIONARY SouRcE 

### with a proposed total annual oxicting 

### CO PoTENTIALTO EMIT less than seventy (70) tons peryear. (4.) The total annual CO PoTENTIAL.TO EMIT shall mean the 

### addition ofthe CO EMissioNs from 

### the MoDiFIcATIoN and the EMissioNs from 

### the existing CO P0TENTLALTOEMIT. 

### 12.2.8.2 Each new or Modified EMIsSIoN UNIT shall incorporate iiss controls which 

### are designed for

### the BESTAvAILABLECoNTRoLTEcHNoLoGY (BACT). 

### 12.2.8.3 Notice 

### ofProposed Action (described in Subsection 

### 12.3) is required for 

### any new STATIONARY SOURCE with a 

### CO POTENTIALTO EMIT equal 

### to orexceeding ten 

### (10) tons per 

### year or any SrA11ONARY SouRcE proposing MoDIFIcATIoN 

### that results In a CO NET 

### EMissioNs INCREASE 

### from all EMissioN Units that is 

### equal to orexceeding 

### ten (10) tons peryear.



### 12.2.9 CO Major Sources Inthe CO MANAGEMENTAREAS: 

### 12.2.9.1 Subsection 12.2.9 shall applyto the following: (a) Any 

### new STATIONARY 

### SOURCE located in Boulder City 

### or EwoFa.oo VALLEY 

### with a proposed total annual Carbon Monoxide 

### (CO) POTENTIAl. TO 

### EMIT equal to or exceeding seventy 

### (70) tons per 

### year-noF (b) any proposed MoDIFIcATIoN to an existing NoN-MAJoR STATIONARY 

### SOURCE located in Boulder City or ELDoRADoVALLEY with a proposed 

### total annual CO PoTENTLaLTO EMIT equal 

### to orexceeding seventy 

### (70) tons per

### year.

# 30

(4) The total annual CO PomrmALTO 

### EMrr shall mean the addition ofthe CO EMISSIONS 

### from the MoDIFIcATIoN and the EMissIoNs from the existing 

### CO POTENTIALTO EMIT. 

### 12.2.9.2 Each new or Modified SrA11ONARY SouIcE 

### satisfying the applicability criteria shaH be subject to the CO PSD requirements in subsections 12.2.10.4, 12.2.10.5, 12.2.10.6 and 

### 12.2.10.7. 12.2.9.3 Each new 

### or Modified 

### EMIssION Unit shall incorporate EMISSION 

### controls which are designed forthe LowEsTAcHIEvABLEEMISSiON

### RATE (LER). 12.2.9.4 Notice ofProposed 

### Action (described in 

### Subsection 12.3) is requiredfor (a) Any new Major

### CO STAi1otwY

### SOURCE, (b) any existing 

### Non-Major CO $TAnOt.LARY SOURCE 

### proposing MODIFICATION with a 

### CO NET EMISSIONS INCREASE equal to or exceeding ten 

### (10) tons per year thatresults in a total CO POTENTIAL TO EMIT which is 

### equal to or exceeds the EMissIoNs 

### threshold of a Major

### CO STATIONARYSOuRCE (c) any existing Major CO STATIoNARY SouRCE proposing MODIFICATION that results in a CO NET EMISSIONS INcREASE equal to or exceeding ten 

### (10) tons peryear.

12.2.10 

### CO Sources in the 

### PSDAJEa: 12.2.10.1 

### Subsection 12.2.10 shall applyto the following: (a) Any new or 

### Modifying STATIONARY SOURCE in an 4 JR QuALiTYAREA that is in a CO PSD AREA with Carbon- Monoxide (COI 

### EMIsSiONS—in Clark County but outEide the Las Vegas Valley, BoulderCity orEldorado Valley. 12.2.10.2 Each new or Modified EMISSION Unit shall incorporate EMISSION controls which are designed forthe BEsTAvMLdrn.ECoNTRoLTECHNoLoGv(BACT). 12.2.10.3 Notice ofProposed Action (described in 

### Subsection 12.3) is required for any new STATIONARYSouRcE with a 

### CO P0TENTIAJ..TOEMIT

### equal to or

### exceecng seventy (70) tons per year or any STATioNARY SouRcE proposing MoDIFIcATION that results in a 

### CO NETEMISSIONS INCREAsE from 

### all EMissioN. Units that

### is equal to orexceeding seventy (70) 

### tons peryear. 

### 122.10.4 Pre-application Requirements:

# /DJ2-,’O3

(a) My new STATIONARY SOURCE 

### with a Co PoTEmw..TO EMrr equal to or exceeding one hundred (100) tons per 

### year or any STATioNARY SouRcE 

### with a CO POiENTIAL TO 

### EMrr equal to or exceeding one hundred (100) tons per

### yearproposing MoDIFiCATION that results m a 

### CO NETEMissioNs INcREASEequal to orexceeding one hundred (100) tons per year shall perform air quality 

### modeling pursuant to Subsection 12.5 prior to subrrutting an application for AUTHORnY TO CONSTRUCT. (b) Preconstruction ambientairmonitoring requirement (1) My new or 

### modifying STATIONARY SOURCE that models (performed pursUant to Subsection 12.5)-an air quality impact equal to:r exceeding the significance concentration (listed in Subsection 12.5, Table 12-1) shall perform preconstruction monitoring for 

### CO pursuant to Subsection 12.6. (ci A STATIONARY SouRcE shall not be 

### issued an AumpRrrv TO CoNsTRuct/OPERATING PERMIr. ifmàdelino results ofthe STATioNARY SouRcEexceed the National AmbientAir

### Quality Standard (NAAQS). 12.2.10.5 Post ConstructionAmbientAirMonitoring Requirements (a) My new or 

### modifying STATIONARY SOURCE that models (performed pursuant to Subsection 12.5) an air quality impact equal to or exceeding the significance concentration (listed in Subsection 12.5, Table 12-1) shall perform post 

### construction monitoring for CO pursuantto Subsection 12.6. (b) EXCEPTION: A STATIONARY SOURCE requesting MoDIFICATION at such 

### location that presently performs post construction ambient air monitoring for CO shall not be subject to 

### the requirements ‘of 12.2.10.5. 

### 12.2.10.6 Additional impactAnalysis: 

### (a) Applic3bility: Any STATIONARY 

### SouRCE with a CO POTENTIAl. TO EMrr equal to or exceeding one hundred (100) tons per year or any STATIONARY SOURCE with a 

### CO POTENTIAL TO EMIT equal to or exceeding one hundred (100) tons per year proposing MoDinc*rIoN that 

### results in a CO NEt EMISSIONS INCREASE equal to or exceeding one 

### hundred (100) tons peryear shall 

### conduct an imDact 

### analysis:? (1) The NER OR OPERATOR shall provide an analysis of the impairment to 

### visibility, soils and vegetation that would occur as a result of the STATIONARY SOURCE or MoDIFIcATIoN and

# 3? 1 0J23/O3
general commercial, residential, Industrial, and other growth associatedwith the STATIONARYSOURCE 

### or MODIFiCATION. 

### (2) The OWNER OR OPERATOR 

### shall provide an analysis ofthe air quality 

### impact projected for the area 

### as a result of general commercial, residential, industnal, and 

### othergrowth associated with the STATIONARYSouRcE or MODIFICATION. 

### 12.2.10.7 Class I AreaAnalysis (a) Applicability: Any STATIoNARY SouRcE With a 

### CO PoTENTiAL TO EMrr equal to 

### orexceeding one hundred (100) tons per

### yearthat is located within 

### sixty-two (62) miles of a Class I area, or any. SrAnOtARY SOURCE located 

### in Clark County with a 

### CO PoTENTIAL TO 

### EMIT equal to or exceeding two hundred 

### fifty (250) tons per year 

### shall conduct a 

### Class I area analysis. (fla) The applicant shall utihze 

### a mathematical model 

### (as described in Subsection 12.5 

## ) to calculate the maximum Increase 

### in Ambient CO concentration resulting from the: POTENTIAL TO EMIT for a new STATIoNARY SOURCE 

### or Net EMiSSIONS 

### Increase for 

### a STATIONARY SOURCE

### proposing MODIFICATION. 

### (1)- Any 

### STATIONARY SOURCE with a modeled 

### impact equal to or greater than one (1) microgram per 

### cubic meter 

### (1g/m 3 ) (24-hour average) at 

### orwithin the property boundary 

### ofthe Class 

### I area shah: (jJ) provide an analysis of the impairment to visibility, soils and vegetation that would 

### occur as a result of the STATIONARY 

### SouRcE or MoDIFIcATIoN and general commercial, residential, industrial, and 

### other growth associated with the STATIONARY viCE 

### orMODIFIcATION: and 

### (2.11) provide an analysis ofthe air quality impact 

### projected for the area as a result of general commercial, residential, 

### Industrial, and 

### other growth associated with the STATioNARY SOURCE Of MODIFICATIoN. 

### 12.2.11 VOC Non-Major Sources 

### inthe VOC MANAGEMENTAREA5: VOLATiLE ORonc CoMPOuNDs 

### (VOCs) are 

### a precursor to the formation 

### of ground level ozone. Clark County is classified as an attainment area for ozone; however, the Las Vegas Valley has maximum ozone levels approaching the National AmbientAir

### Quality Standard (NAAQS). 12.2.11.1 Subsection 12.2.11 shall apply to the following:

# 33

(a) Any 

### new STATIONARY SOuRcE located in the LAS VEGAS VALLEY, Boulder City, EW0RAD0VALLEY, 

### or IVANPAHVALLEYwith a total annual 

### VOC POTENTIALTO EMrr 

### lessthan fifty (50) tons 

### peryear, or (b) any proposed MODIFiCATiON to a NON-MMOR STATIONARY SOURCE located in the LAs VEGAs VALLEY, Boulder City, ELDoRADo VALLEY, or IVANPAHVALLEY with 

### a proposed total annual VOC POTENTIPhI.TO EMrT less than

### fifty (50) tons per

### year.
(c) (1) The total annual VOC POTENTIAL. To EMrr shall mean the addition of VOC EMISS1QNS from th MoDcATioN and the EMsIoNs.

# m the existing VOC P0TENma.LroEMrr. 12.2.112 Each new or MoDIFIED EMissioN UNIT shall incorporate EMISSION conols which are designed forthe BE TAvAILABLEC0NTROLTECHNOL0GY(BACT). 12.2.11.3 Notice ofProposed Action (descnbed in Section 12.3) is required for any n N0N-MM0R STATIoNARY SouRCE with a VOC POTENTIALTO EMrr equal to or exceeding twenty (20) tons per year or any NoN-MAJOR SrATlorI,JY SOURCE proposing MODIFICATIONthat results In a VOC NET EMIsSIoNs INCREAsE from all EMISSION UNITS thatis equal to or exceeding twenty (20) tons peryear.

12.2.12 

### VOC Major Sources in the VOC MANAGEMENTAREAS: VOI.ATILE ORGANIC COMPOUNDS (VOCs) are a precursor 

### to the formation 

### of ground level ozone. Clark County Is dassifled 

### as an attainment 

### area for 

### ozone; however, the Las Vegas Valley 

### has maximum ozone levels approaching 

### the National AmbientAir Quality Standard (NAAQS). 

### 12.2.12.1 Subsection 

### 12.2.12 shall apply to thefollowing: (a) Any new STATIONARY SouRcE located 

### in the LAS VEGAs VAaEy 7 

### Boulder City, ELDoRADoVALLEY, 

### or IVANPAHVALLEYwith a total annual VOC POTENTIALTO EMrr equal to 

### or exceeding fifty 

### (50) tons peryear, 

### (b) any proposed M0DwIGATIàNto 

### any STATIONARY SOuRCE located in the LAs VEGAS VAu..Ev, 

### Boulder City, ELDoRADo VALLEY, 

### or IVANPAH VAuv with a proposed total annual VOC POTENrIALTO EMIT

### equal to orexceeding fifty 

### (50) tons per

### year.
( .fl total annual VOC P0TEWrIAL TO EMrr shall mean 

### the addition of the VOC EMISSIONS from the MODIFICATION and the EMISSIONS 

### from the 

### existing VOC POTENTIALTO EMrr.

# 3q

I0/23/03

12.2.12.2 Each new or MoDIFIED STATIONARY

### SOURCE satisfying 

### the applicability 

### criteria shall be subject to the VOC PSD requirements in subsections 12.2.13.4, 12.2.13.5, 12.2.13.6, and 12.2.13.7. 12.2.12.3 Each. new or MoDIFiED EIhSsIoN 

### UNrr shall incorporate EMISSION controls 

### which are designedforthe LowEsT

### AcHIEvABLEEMissioNRATE (LAER). 12.2.12.4 Notice 

### ofProposedAction (described 

### in Subsection 

### 12.3) is required for: (a) any new

### MajorVOC STATiONARYSOURCE 

### (b) any existing 

### Non-Major VOC STATIONARY SouRcE proposing MODIFICATION with a 

### VOC NET EMISSIONS -INCREASE 

### equal to or exceeding twenty 

### (20) tons per year that results in a total. VOC PoTENTIAl. TO EMIT 

### which is equal to or exceeds the EMissioNs threshold ofa MajorVOC STATIONARYSOuRcE, 

### (c) any existing MajorVOC STATIONARY SOURCE proposing MoDIFIcATiON 

### that results 

### in a VOC NET EMISSIONS INCREASE equal to or exceeding 

### twenty (20) tons peryear.



### 12.2.13 VOC Sources 

### in PSD AREA.: 

### 12.2.13.1 Subsection 

### 12.2.13 shall apply to the following: (a) Any new 

### or Modified STATIoNARY

### SOURCE in an AIRQUALrTYAREAthat Is in a VOC 

### PSD AREA with 

### Volatile Organic Compounds (VOC) EMissioNs in Clark County 

### but outside 

### the Las Vegas 

### Valley 1

- Boulder City, Eldorado Valley, or ivanpah

### Valley. 12.2.13.2 Each new 

### or Modified EMISSION 

### UNIT shall incorporate EMISSION controls which 

### are designedforthe BEsTAVAiLABLE CONTROLTECI*loLoGY

### (BACT). 12.2.13.3 Notice 

### of.Proposed Action 

### (described in Subsection 

### 12.3) is required for any new STATIONARY SOURCE with 

### a VOC POTENTIAL. TO EMIT equal to or exceeding forty 

### (40) tons per year or any STATIONARY SOURCE proposing MoDIFiCATioN 

### that results in a VOC 

### NET EMISsIONs INcREAsE from aa 

### EMISSIONUNrrs thatis equal to orexceeding forty (40) tons peryear. 

### 12.2.13.4 Pre-application Requirements:

# io/V,)03

(a) 

### Preconstruction ambient airmonitoring requirement (1) 

### Any new STATIONARY SOURCE 

### with a VOC POTENTIALTO EMIT 

### equal to or exceeding one 

### hundred (100) tons 

### peryear or any Major 

### VOC STATIONARY SouRcE proposing MoDIFiCATION 

### that results in a 

### VOC NET EMISSIONS INCREASE from 

### all EMISSION UNITS 

### thatis equal to or exceeding 

### onehundred (100) tons 

### per year shall perform preconstruction monitoring 

### for 03 pursuant 

### to Subsection 12.6. (2) IfAtABIENT AIR monitoring data which is representative ofthe STATIoNARY SouRcE location is avallable 

### such data may be used in lieu ofpreconstructiofl onsité monitoring. (bi A STATIoNARY SouRcE shall not be issued an eJjmoRrry IQ CoNsTRucT/OPERATING PERMIT, ifmodeling results ofthe STATIONARY SOURCE exceed 

### the National AmbientAir Quality Standard 

### (NAAQSI. 12.2.13.5 Post Construction

### AmbientAirMonitoring Requirements

(a) 

### Any new STATIONARYSOURCEwith a

### VOC POTENTIALTO EMrrequal to or exceeding one hundred (100) 

### tons per year or any Major 

### VOC StAii0NARY SouRcE proposing MoDIFICATIoN that results in a 

### VOC NET EMISSIONS 

### INcREASE from all 

### EMIsSION UNITs 

### that is equal to or 

### exceeding one hundred (100) tons per year shall perform post construction monitoring 

### for03 pursuant to Subsection 12.6. (b) 

### EXCEPTION: A STATIONARY SOURCE 

### requesting MoDIFicATiON at such location that presently performs post construction ambient air 

### monitoring for 0., shall not be subject to the 

### requirements of 12.2.13.5.

‘— -‘.4.. 12.2.13.6 Additional Impact

### Analysis:

(a) 

### Applic3bility: Any STATIoNARY SOURCE 

### with a

### VOC POTENTIALTO EMIT equal to or exceeding one 

### hundred (100) tons per year or

# a VOC STATIONARY SOURCE with a 

### VOC PoTerrIAl. TO EMIT 

### equal to or exceeding one hundred (100) tons 

### per year 

### proposing MoDIFIcATIoN that 

### results In a 

### VOC NET EMissioNs INcREASE equal to or exceeding 

### forty (40) tons 

### per yearshall 

### conductan impact anaJysis: (1) 

### The OVNER OR OPERATOR shall provide an analysis of the impairment to visibility, soils and vegetation that 

### would occur

as a 

### result of the SrATIoNARY SouRcE or MoDIFicATION and 

### general commercial, residential, industrial, 

### and other growth 

### associatedwiththe STATIONARYSouRcE 

### or MoDIFicATIoN.

# 10)22)o3

(2) The OWNER OR OPERATOR shall provide an analysis of the air quality impact projected for the area as a result of general commercial, residential, indusbial, and Othergrowth associated 

### withthe STATIONARYSouRcE or M0DIFIcAn0N. 12.2.13.7 Class I 

### AreaAnalysis: (a) Applicability: 

### Any STATIONARY SOURCE 

### with a 

### VOC PoTunALTO EMrr equal to or

### exceeding one hundred 

### (100) tons 

### peryearthatis 

### located within sixty-two (62) miles of a Class I area, or 

### any SrA11ONARY SOURCE 

### located in Clark

### County with a 

### VOC POTEN1W.To EMiT equal to or exceeding one hundred (100) tons 

### per year. shall 

### conduct a Class [area aeis.

. .. (pa) The applicant shall 

### utilize a mathematical model (as 

### described in 

### Subsection 12.5) to 

### calculate the maximum 

### increase inAmbient

### VOC concentration resulting from the: POTENTIAL TO EMrr for a 

### new STATIONARY SOURCE or Nr EMissioNs INcREAsE for a SrA11ONARY SOURCE

### proposing MoDIFIcATIoN. (1) 

### Any STATiONARY SOURCE 

### with a modeled impact equal to or greater 

### than one (1) microgram per cubic 

### meter (jtglm 3 ) 

### (24-hour average) at orwithinthe property bouidary ofthe Class I area shall: (ii) provide an analysis of the impairment to visibility, soils and vegetation that would occur as a result of the STATIONARY SOuRcE or M0DIFIcA11ON and general 

### commercial, residential, industrial, and other 

### growth associated with the STATIONARY SOURCE orMoDFIcknoN: and 

### (24) provIde an 

### analysis ofthe air quality impact 

### projected for the area as a 

### result ofgeneral commercial, residential, industrial, and other growth associated 

### with the STATIONARY SOURCE or MoDIFICATIoN. 12.2.14 NO Sources in the NO MANAGEMENTAREAS; 

### Oxides of Nitrogen (NO) are a precursor to 

### the formation ofground level ozone. Clark 

### County is 

### dassitled as an attainment area for ozone; however, the LAs 

### VEGAS VALLEYhas maximum ozone levels approaching the National Ambient 4 Jr

### Quality Standard (NAAQS). 12.2.14.1 Subsection 12.2.14 shall apply to tho 

### following: (a) Any new or 

### Modified STATIONARY SOURCE 

### located in the LAs VEGAs VALLEY, 

### BouLDER Cmi’, ELDoRADO V 4 LLEv, or 

### IvANPAH VALLEY with 

### Nitrogen Oxides (NOr) EMIssIONs.

# ,o/z3/3

12.2.14.2 Special Restriction: .Any SrATI0NARY SouRCE with a NO P0mNTIALTO EMrr exceeding fifty (50) tons per year shall not be authorized for construction within the area bounded by Washington Avenue on the north, Lamb Boulevard on the east, Tropicana Avenue on the south, and Interstate 15 on the west. (a) For any new or MoDIFIED STATIONARY SOURCE ofNOR, which receives an AIsrHoRrrYTO CoNSTRucT afterJuly 1, 1991, the total accumulated 

### NO NET EMissioNs INcREASE from all EMISSION UNrTS within such STATIoNARYSouRcE shall notexceed fifty (50) tons peryear. (4) The tot lac umulated NO NET EMISSIONS INCREASE (NEI) shall mean the accumulation of all NO NEls occurring after July 1, 1991. The PoTENTIAl. TO EMrr, related to the accumulation of such NEls for an affected STATIoNARY SOURCE, shall not exceed a lifetime limit offifty (50) tons peryear. 

## Lcb) EXCEPTION: Any new or M0DIIYING STA11oNARY SouRCE may exceed a total accumulated NO NETEMISSIONS INCREASE offifty (50) tons peryearfrom all EMISSIoN UNITS within such STATIONARYSOURCE afterJuly 1, 1991, ifsuch 

### NO NET EMISSIONS INcREAsE is offset with an approved Section 58 EMIssIoN REDucTIoN CREDIT at a ratio of 1.2 tol. 12.2.14.3 Each new or Modified SrATI0NARYSouRcE satisfying the applicability criteria shall be subject to the NO PSD requirements in subsections 12.2.15.2, 12.2.15.3, 12.2.15.4, 12.2.15.5. and-12.2.15.6, 12.2.15.7. and 12.2.15.8. 12.2.14.4 Each new or Modified EMISSION Unit shall incorporate EMISSION controls which are designed forthe BEsTAVAILABLE CONTROLTEcHNOLOGY (BACT). 12.2.14.5 Notice ofProposed Action (described in Subsection 12.3) is required for any new STATIoNARY SouRcE with a 

### NO P0TENmeL TO EMIT equal to or exceeding twenty (20) tons per year or any STATIONARY SOURCE proposing MoDIFIcATIoN that results in a 

### NO NETEMISSIONS INcREASE from all EMissIoN UNITS thatis equal to orexceeding twenty (20) tons peryear.



### 12.2.15 NO

### Sources in PSDAREA: 12.2.15.1 Subsection 12.2.15 shall apply to the following: (a) Any new or Modified STATIONARY SouRCE located in an AIR QuAur AREA that is m a NO 3 PSD AREA 

### Clark County but outside the Las Vegas 

### Valley, Boulder City, Eldorado Valley, or lvanpah Valley with Nitrogen Oxide (NOr)

- EMissIoNs._

# /0JZ3/O3

12.2.15.2 Each new or Modified EMISSION UNIT 

### shall incorporate EMISSION controls which 

### are desighed forthe BEsTAvAILABLECONTROLTECHNOLOGY

### (BACT). 12.2.15.3 Notice ofProposed Action (described m Subsection 

### 12.3) is required for any 

### new STAT1otRY SOURCE 

### with a NO P0TENTLAL TO EMrr equal to or exceeding forty (40) tons per year or any STATIONARY SouRcE proposing MoDIFicATIoN that recuitethat results 

### in a NO NET EMISSIONS 

### INCREASE from 

### all EMISSIoN

### UNrrs thatis equal to orexceeding forty (40) tons peryear. 12.2.15.4 Pre-appllcation Requirements: 

### (a) Any new STATIÔNARY.SouRÔE with. a. NO PdTENTIALT0 

### EMiT equal to or exceeding one hundred (100) tons per 

### year or any STATIONARY SOuRcE with a 

### NO Pori’imi. TO EMiT 

### equal to or exceeding one hundred (100) tons per year proposing MoDIFicATIoN that

### results in a NO NEtEMissioNs INcREAsE 

### equal to or exceeding 

### forty (40) tons per year shall perform air quality modeling pursuant to Subsection 12.5 pilorto submitting an application forAUTHORIrYTO CONSTRUCT. (b) Preconstruction ambientairmonitoring requirement 

### (1) Any new or modifying STATiONARY SOuRcE that models (performed pursuant to Subsection 12.5) an air quality 

### impact equal to or exceeding the significance concentration Qisted 

### in Subsection 12.5, Table 12-1) shall provide preconstruction 

### monitoring for

### NO 2 pursuantto Subsection 12.6. 

### (2) If ambient air monitoring data which is representative of the STATIoNARY SOURCE location 

### is available, such data may be used in 

### lieu ofpreconstruction onsite monitoring. (C) A STATIONARY SOuRCE ‘shall not be issued an AumoRrrv TO CoNswucT/OpETING PERMIT, ifmodehna results ofthe STATIONARY SOURCE exceed the National AmbientAir Quality Standard 

### (NAAQS). 12.2.15.5 Post Construction AmbientAir Monitoring Requirements: (a) Any new or modifying STA110NARY SouRcE that models (performed pursuant to Subsection 12.5) an air quality impact equal to or exceeding the significance concentration (listed in Subsection 115, Table 12-1) shall perform post construction monitoring for 

### NO 2 pursuantto Subsection 12.6. 

### (b) EXCEPTiON: A STATlo1RY SouRcE requesting MoDIFICATioN at 

### such location 

### that presently performs post construction ambient air

# 37

ID/23/b3
monitoring for NO 2 shall 

### not be subject to the requirements of Subsection 12.2.15.5. 12.2.15.6 GrowthAllowanceforNitrogen Dioxide (a) The allowable EM!SSION 

### increases from the proposed source or MODIFICATION, 

### in conjunction with all otherapolicable EMISSIONS 

### from existing sources (including SECONDARY EMISSIONS 

### associated with the rooosed source or MODIFICATION). 

### shall not cause or contribute to air pollution in violation of the followina maximum allowable increases over the BASELINE CONCENTRATION 

### in any BASELINE AREA:


# I NO 2 Class II Increment [Tmie Period MaximumAllowable lncrease-jjtg!m 3 ) 

# I Annual ArithmeticMean 25 (b) For STATIONARY 

### SouRcEs impacting a Class I area as determined pursuant to Subsection 12.2.15.8. the allowable EMISSION 

### increases from the proposed source or MODIFICATION. 

### in 

### conjunction with all other apolicable EMISSIONS 

### from existing sources (inciudina SECONDARY EMISSIONS 

### associated with the orooosed source or MODiFIcATIoi’). 

### shall not cause or contribute to air pollution in violation of the following maximum allowable increases over the BASELINE CONCENTRATION 

### in the Class I area:

(C) 

### NO 2 Class I Increment Time Period MaximumAllowable Increase (tg/m 3 ) Annual 

### Arithmetic Mean 2.5 The allowable EMISSION 

### increases from the 

### proposed source or MODIFICATION, 

### in conjunction with all other applicable EMISSIONS 

### from existing sources (including SECONDARY EMISSIONS 

### associated wth the proposed source or MODIFICATION’). 

### shaH not caue or contribute to air oollutioñ in violation of the air aualitv standards for NQ listed in Section 11 oftheseAirQuaktv Reaulations.

# /o,/;3/o3

(d) The CoNmol OFFIcER shall maintain a record of 

### increment consuming sources for all PSD AREAS and MANAGEMENT AREAS in 

### ClarkCounty. (e) The CoNmot. OFFIc shaU disapprove any application 

### and deny issuance ofan AuTHoRrri’ TO CONSTRUCT ifthe cumulative estimated increment consumption in 12.2.15.6(a) or 12.2.15.6Cb exceeds the maximum allowable increase, or if the cumulative modeled impact exceeds the air quality standards in Section11 of these Air Quality Requlations.



### 12.2.15.7 Additional Impact

### Analysis. Applicability: Any STATIONARY -SouRcE with a NO PoTENTIALTO EMrr equal to or exceeding -one hundred (100) tons per year or a STATIONARYSOURCE with a NO POTENTIALTo EMrrequal to orexceeding one hundred (100) tons per year proposing MoDlFIc.arIoN that 

### results in NOx NET EMiSSiONS INCREASE equal to or exceeding forty (40) tons per year shall 

### conduct an impact analvsis-, 

### (4) The O1EROR OPERATOR shall 

### provide an analysis ofthe impairment 

### to visibility, soils and 

### vegetation that would occur as a result of the STATIONARY SOURCE or MoDIFIcATION and general commercial, residential, industrial, and other growth associated with the STATIONARYSOURCE orMODIFICATION. (p2) The OWFER OR QPERPhTOR shall provide an analysis of

### the air quality impact projected for the 

### area as a result of general commercial, residential, 

### industriaL and other growth 

### associated with the STATIONARYSOURCE or

### MoDIFIcATION. 12.2.15.8 Class I 

### AreaAnalysis: (a) Applicability: -My STATIONARYSOURCE with a NO POTENTIAl. TO EMrr equal to orexceeding one 

### hundred (100) tons peryearthatis located within sixty two (62) miles of a Class I area or any STATIoNARY SouRCE located in Clark County with a NO POTENTIALTO EMrr 

### equal to or 

### exceeding two hundred fifty (250) tons per year shall conduct a Class 

### I area analysis. 

### (fla) The applicant Shall utilize a mathematical 

### model (as described in 

### Subsection 12.5

## ) to calculate

### the maximum increase In AmbientNO 

### concentration resulting from the: POTENTIAL TO EMrr for 

### a new

# 10/2)O3

STA11ONARY SOURCE Of NET EMISSIONS INCREASE 

### for a SmTIONARY SOURCE

### proposing MoDiFIcATIoN. (1) 

### Any STATIONARY SOURCE 

### with a modeled impact equal to or greater than one 

### (1) microgram per cubic meter 

### (glm 3 ) (24-hour average) at or

### within

### theproperty boundary ofthe Class 

### I area shall: 

### Cii) provide an analysis of the 

### impairment to visibility, sofls and vegetation that would occur as a result of the STATIONARY SouRcE or MoDIFICATION and general 

### commercial, residential, industrial, and other 

### growth associated with the STATIONARY SOURCE 

### or,MODIFICATION. 01) provide an analysis of

### the air quaIit impact 

### projected for the area as a result ofgeneral commercial, residential, industrial, and other 

### growth associated with the SrATIoNARY SOURCE or MoDIFICATIoN. 12.2.16 SO 2 ourceSInPSDAREA: 12.2.16.1 Subsection 12.2.16 shall applyto

### thefollowing: (3) Any new or Modified STA•r10NARY SOURCE in an AIR QuALrrYAREA that 

### is in a SO PSDMEA ClarkCounty

### with SulfurDioxide (SOzEMISSIONS. 12.2.162 Each new or 

### Modified EMISSION UNIT shall 

### incorporate EMISSION controls 

### which are designed forthe BESTAV4°JL&ECONTROLTEÔHNOLOGY(BACT). 12.2.16.3 Notice of

### Proposed Action (descnbed in Subsection 12.3) 

### is required for any new STA110NARY SOURcE 

### with a SO 2 POTENTIAL TO EMrr equal to or exceeding forty (40) tons per year and any STATIONARY SOURCE proposing M0OIF1cATI0Nthat

### results in a SO 2 NETEMISSIONSINCREAsEfrom all 

### EMissioN UNrrsthatis equal to orexceedingforty (40) tons peryear. 12.2.16.4 Pre-application Requirements: 

### (a) Any new STATIoNARYSOURCE with a 

### SO 2 POTENTIALTO EMrrequal to or exceeding one hundred (100) tons 

### per year or any STATIONARY SOURCE with a 

### SO 2 POTENTIAL TO EMIT equal to or exceeding one hundred (100) tons peryearproposing MODIFiCATION that results in a SO 2 

### NET EMISSIONS INCREASEequal

### to orexceeding 

### forty (40) tons per year shall 

### perform air quality modeling pursuant 

### to Subsection 

### 12.5 priorto submitting an applicationforALrrHORrrtTO

### CoNsTRUcT. (b) 

### Preconstruction ambientairmonitoring requirement 

## LII

# (0
(1) Any new or modifying STATIONARY SOURCE 

### that models (performed pursuant to Subsection 12.5) an air quality 

### impact equal to or exceeding the significance concentration 

### (listed in Subsection 12.5, Table 12-1) shaH provide 

### preconstruction monitoring forSO 2 pursuantto Subsection 12.6. (2) Ifambient air monitoring data which is representative ofthe STATiONARY SouRcE location 

### is available, such data may be used in lieu ofpreconstruction onsitemonitoring. (c) A STATIONARY SOURCE 

### shall not be issued an AuThoRiTy TO CoNsTRucT/OPERATING PERMIT. 

### ifmodelino results ofthe STATIONARY

-• SOtjRcs exceed 

### the National AmbientAirQUality Standard 

### (NAAQS). 12.2.16.5 PostConstruction Ambient

### AirMonitoring Requirements: (a) Any new or modifying STA110NAIw 

### SOURCE that models (performed pursuant to Subsection 12.5) an air quality impact equal to or • exceeding the significance concentration (Ustad 

### in Subsection 12.5, Table 12-1) shall conduct post construction monitoring for SO 2 pursuantto SubsectIon 12.6. (b) EXCEPTION: A STATiONARY SOURCE 

### requesting M0DIRCA11ON at such location that presently performs post construction SO 2 ambient air monitoring for SO 2 shall not be subject to the requirements of 12.2.16.5. 12.2.16.6 GrowthAllowanceforSulfurDioxide

V 

### (a) The allowable EMISSION 

### increases from the rocosed source or MODIFICATION, 

### in conjunction with all other applicable EMISSIONS

### from existing sources (including SECONDARY EMISSIONS 

### associated with the proposed source or MODIFICATION), 

### shall not cause or contribute to air pollution in violation of the followina maximum allowable increases over the PFI IIJ JTPATI’ 

### in any “J 

### AREA:The total accumulated SOj ambient air increase for a specific AREA 

### (ac defined in-subsection 12.2) overthe Baseline Conoentration thall notexceedthe following:

• SO 2 Class II Increment lime Period 

### Madmum , 6 Jlowable Increase (pfl/m 3 ) 

### AnnualArithmetic Mean 20 24-HourMaximum 

### 91 3-HourMaximum 512

# ;O/2,iQ3 (b) For STATiONARY SOURCES 

### impacting a Class I area as 

### determined pursuant to Subsection 12.2.16.8. the allowable EMISSION 

### increases from the orooosed source or MODIFICATION. in conjunction with all other applicable EMISSIONS from existing sources (induding SECONDARY EMISSIONS associated 

### with the proposed soixce or MODIFICATION), shall not cause or 

### contribute to air pollution in 

### violation of the frilIra,Inn mvimi im iIInwhI inr over the aa.I ui CONCENTRATION ifl the Class I. areai



### SO 2 Class I Increment Time 

### Period Maximum 1 Jhwable Increase



### (1g/m 3 ) Annual Arithmetic 

### Mean 2 24-HourMaximum 5 3-Hour Maximum 25 (C) The allowable EMISSION increases 

### from the proposed 

### source or MODIFICATION, in conjunction with all other aøolicable EMISSIONS from existing sources (including SECONDARY EMISSIONS associated 

### with the proposed source orMODIFICATION), shall 

### not cause or

### contribute.to. 

### air. pollution in violation of the air qUality stándàrds for SO 2 listed in Section 11 ofthese 

### Air Quality Requlations.ln addition, the turn ofthe 

### baseline concentration and the 

### calculated increase at any point 

### shall notexceed the air quality 

### standards for SulfurDioxide 

### listed in 

### Section
(d) The CoNTRoL OFFICER shall maintain a record of Increment consuming 

### sources for all PSD AREAs and MANAGEMENT AREAS Ifl 

### ClarkCounty. (e) The CONTROL OFFICER shall disapprove any 

### application and deny issuance of an AumoRrrv TO CoNsTRucT ifthe cumulative estimated increment consumption in 12.2.16.6(a) or 12.2.16.6(b) 

### exceeds the maximum allowable increase, or if 

### the cumulative modeled 

### impact exceeds the air auaFitv standards in Section 11 of these 

### Air Quality Reaulations.The CoNTRoL OFFICER shall disapprove any application and deny 

### issuance of an AUTHORITY TO CoNsTRucT ifthe cumulative estimated increment 

### consumption in 12.2.16.6(a), or 12.2.16.6(b), or 

### both exceed the maximum allowable increase.
12.2.16.7 Additional Impact

### Analysis (a) 

### Applicability: Any STATIONARY SOURCE with a 

### SO 2 POTENTIAL TO EMIT equal to or exceeding -one hundred 

### (100) tons 

### peryear or a -STATIONARYSouRcE

### with a SO 2 POTENTIAL TO EMIT equal to or exceeding one 

### hundred (100) tons 

### per year proposing MoDIFIcATION 

### that results in a— SO 2 NET 

### EMissIoNs INCREASE equal to or exceeding 

### forty (40) tons 

### per year shall conduct an 

### imoact analysis:? (4) The OWNER OR OPERATOR shall provide an analysis ofthe impairment to visibility, soils and vegetation that would occur as a 

### result of the STATIONARY SOURCE or MODIFICATION 

### and general commercial, residential, Industrial, 

### and other growth 

### associated with the STATioNARYSOURCE or MODIFICATIoN.