SECTION 1— DEFINITIONS

cq,/ 7

1.1 “Affected Facility” means, with reference to a sta

tionary source, any apparatus to which a standard Is

applicable.

1.3 “Air Contaminant” means, any substance discharged into

the atmosphere except water vapor or water droplets.

1.6 “Air Po1lutlo Control Comittee” means, three (3) members selected from the District Board of Health of Clark County to perform the functions set forth In these Regulations.

1.11 “Area Source” means, a collection of minor sources each emitting less than 22.7 metric tons (5 tons)

da

per year of any pollutant for which there Is a stan— rd.

1.12 “Atmosphere” means, the portion of air which envelops the earth that Is not contained In any enclosed bufldLg or structure.

1.16 “Board” means, the District Board of Health of Clark

County.

1.23 “Couinercial Off—Road Vehicle Ractng” means, an off—road

racing event In which the participants pay entry fees

of $50.00 or mar., or winners receive cash awards of

$50.00 or more.

1.26 “Dust” means, minute solid particles released Into the

atmosphere by natural forces pr by mechanical or chemi

cal processes.

“Existing Facility” means, any single source of

contaminant on which construction or modification was

begtu prior to August 25. 1971.

1.29 “ExistIng Gasoline Station” means, a place capable.

of receiving, storing, and dispensing one or more

grades of gasoline for use In motor vehicles and for

which construction couri*nced prior to November 1, 1977.

1.30 “FIxed Capital Cost” means, the capital needed to

provide all the depreciable components.

I
//J79

1.36 “Fumes” means, minute solid particles generated by the condensation of vapors from solid matter after volati

lization from the n1ten state, or may be generated by sublimation, distillation, calcinatior,, or chemical re- action, when these processes create airborne particles.

1.40 “Health District” means, the Clark County Health District.

1.41 “Hearing Board” means, seven (7) members ipointed by the Board of Health to perforTn the function set forth En the Nevada Revised Statutes and these Regu lations.

1.44 “Integrated sampling” means sampling for an avetage concentra.r tion during an arbitrary time period. It generally Involves collection of the sample in the field fol rowed by analysis of the sample in the laboratory.

IL/i7//

“Minor Source” means a source of air contaminants in which

the “Potential Fe Emit” for each and every contaminant a

less than the “Significant” Emiss ion Rate.

1.5) “Mist” means, liquid particulates or. droplets, about the size of raindrops, suck as fog, that are formed by condensation or vaper or atomization of a Hquld by mechanical spraying.

1.57 “New Gas.l Erie Station” means, a place capabl. of receiv

Ing, storing and dlsp.nsiftq one or more grades of gaSollfl•

for use In motor vehicles and for which construction

coameiiced on or after j_:S’r+Th. November 1, 1 977

1.58 “New Source” means, any single source of air contaminant

on which construction or reconstruction has begun after

August 25, 1971.
3

1.60 “NEC” mean., Nevada industrial CoumiSSlOfl.

1.70 ‘ “Point Source” means, any source that emits In excess

of 22.7 metric tons (25 tons) per year of any air

contaminant.

1.78 “Slwtdow&’ meani, the cssation of operation of any

affected facility for any purpose.

“Significant” means, in reference to a net emissions Increase

or the potential of a source to emit any of the following

poTlutants, a rate of emissions that would equal or ex

ceed any of the following rates

g/,q. 7c1

1.81 “SIngle Source” means, .1.1 similar process operations lo

cated at a single contiguous property which can technically

be replaced by a single process that performs the same

function.

1.83 “Smoke” means, the product of Incomplet, combustion consist

ing chiefly of particles of unburned carbon.

1.8r “Source of Air Contaminant” means, anything which emits any

air contaminant..

1.85 “SpecIal Mobile Equipment” means, every vehicle not designed

or used primarily for the. transportation of persons or pro

perty and only Incidentally operated or moved upon a

paved roadway. Special mobile equipment may include

but Is not limited to graders, scrapers-, bulldozers, and other construction equIpment.

1.87 . “Standard Comercial Equipment” means, equipment man

ufactured in quantity for the purpos• intended and

completely specified t• the slz, type, and ratings

in catalogs, and other printed literatur, readily avail

able locally to officials within Clark County.

“Stgndard Conditions” means, a temperature áf 200 Celclus

(68 F) and a pressure of 760 me of mercury (29.92 inches

of mercury) .

1.89 “Start Up’s means, th. setting In operation of an affected

ficility for any purpos..
T

“Stop Ordev means, a wrlttaii notIce by the Control OffTcer

served on a persa e prss anga,.d in the doing or causing

the construction, Installation me alteration, or work Involv

Ing an ii r contaminant source or sources ordering such work

to be stopped..

195 - “Uncombined Water 1’means, a visible mist of condensed water vapor.

1.97 “Vapor Disposal System” means,.a device or combination- of devices Into which vapors are passed before being vented into the atmosphere.