,i  #aag? ,,congress  #b;d ,session  ,h4
 ,r4 #hceb  ,,9 ,,! ,,h\se ,,(          
,,repres5tatives  ,july #ac1 #bjbb,ms4  
,blunt ,ro*e/] 7= h]self1 ,mr4          
,mc,eachin1 ,ms4 ,b>ragn1 ,ms4 ,jayapal1
 ,mr4 ,ru%1 ,ms4 ,und]wood1 ,ms4 ,ca/or 
( ,florida1 & ,mr4 ,b[man7 introduc$ !  
foll[+ bill2 :i* 0 ref]r$ to !          
,committee on ,en]gy & ,comm]ce  ,a     
,,bill  ,to protect clean air & public  
heal? by exp&+ f5cel9e & ambi5t air     
monitor+ & access to air quality        
in=mation = communities affect$ by air  
pollution1 to require haz>d\s air       
pollutant monitor+ at ! f5cel9e (       
facilities ^: emissions are l9k$ to     
local heal? ?reats1 to ensure !         
,environm5tal ,protection ,ag5cy        
promulgates rules t require haz>d\s air 
pollutant data measurem5t & electronic  
submission at f5cel9es & /acks (        
indu/rial s\rce categories1 to exp& &   
/r5g!n ! national ambi5t air quality    
monitor+ network1 to deploy air s5sors 9
 communities affect$ by air pollution1 &

 = o!r purposes4  #a4 ,%ort title ,?is  
,act may be cit$ z ! ,public ,heal? ,air
 ,quality ,act ( #bjbb4  #b4 ,def9itions
 ,9 ?is ,act3 7#a7 ,adm9i/rator ,! t]m  
,adm9i/rator means ! ,adm9i/rator ( !   
,environm5tal ,protection ,ag5cy4  7#b7 
,accid5tal release ,! t]m accid5tal     
release has ! mean+ giv5 ! t]m 9 section
 #aab7r77#b7 ( ! ,clean ,air ,act 7#db  
,u4,s4,c4 #gdab7r77#b774  7#c7 ,area    
s\rce2 exi/+ s\rce2 haz>d\s air         
pollutant2 major s\rce2 new s\rce2      
/ation>y s\rce ,except z o!rwise        
provid$1 ! t]ms area s\rce1 exi/+ s\rce1
 haz>d\s air pollutant1 major s\rce1 new
 s\rce1 & /ation>y s\rce h ! mean+s giv5
 ! t]ms 9 section #aab7;a7 ( ! ,clean   
,air ,act 7#db ,u4,s4,c4 #gdab7;a774    
7#d7 ,emissions measurem5t sy/em ,! t]m 
emission measurem5t sy/em means a set ( 
monitors1 te/+ equipm5t1 tools1 &       
processes employ$ at a facility to      
measure emissions f direct & fugitive   
po9ts at a s\rce or facility or at !    
s\rce's or facility's f5cel9e t employs 

,environm5tal ,protection ,ag5cy-approv$
 or promulgat$ te/ me?ods = all measur$ 
pollutants = :i* a me?od is available4  
7#e7 ,f$]al equival5t me?od2 ,f$]al     
ref]5ce me?od ,! t]ms ,f$]al equival5t  
me?od & ,f$]al ref]5ce me?od h ! mean+s 
giv5 to su* t]ms 9 section #ec4a ( title
 #dj1 ,code ( ,f$]al ,regulations 7or to
 ! same or sub/antially simil> t]ms 9   
successor regulations74  7#f7 ,me?od    
#cbe;,a ,! t]m ,me?od #cbe;,a means !   
mo/ curr5t v]sion ( ! te/ me?od #cbe;,a 
publi%$ by ! ,environm5tal ,protection  
,ag5cy4  7#g7 ,me?od #cbe;,b ,! t]m     
,me?od #cbe;,b means ! mo/ curr5t v]sion
 ( ! te/ me?od #cbe;,b publi%$ by !     
,environm5tal ,protection ,ag5cy4  7#h7 
,me?od ,,to-#ae;,a ,! t]m ,me?od        
,,to-#ae;,a means ! mo/ curr5t v]sion ( 
! te/ me?od ,,to-#ae 7includ+           
,,to-#ae;,a7 publi%$ by ! ,environm5tal 
,protection ,ag5cy4  7#i7 ,national     
ambi5t air quality /&>d ,! t]m national 
ambi5t air quality /&>d means a national
 ambi5t air quality /&>d e/abli%$ "u    

section #aji ( ! ,clean ,air ,act 7#db  
,u4,s4,c4 #gdji74  7#aj7 ,n,core2       
,,slams ,! t]ms ,n,core & ,,slams h !   
mean+ giv5 ^? t]ms 9 section #eh4a (    
title #dj1 ,code ( ,f$]al ,regulations  
7z 9 effect on ! date ( enactm5t ( ?is  
,act74  7#aa7 ,real-"t ,! t]m real-"t   
means ! actual or ne> actual "t dur+ :i*
 pollutant levels occur at or ne> !     
prop]ty b\nd>y ( a facility or 9 a ne>by
 community4  7#ab7 ,s\rce ,! t]m s\rce  
means a s\rce z su* t]m is us$ 9 !      
,clean ,air ,act 7#db ,u4,s4,c4 #gdja et
 seq474  #c4 ,heal? em]g5cy air toxics  
monitor+ network  7a7 ,monitor+  7#a7 ,9
 g5]al  7,a7 ,program ,! ,adm9i/rator   
%all c>ry out a program to adm9i/] or   
conduct1 pursuant to au?ority provid$ "u
 ! ,clean ,air ,act 7#db ,u4,s4,c4 #gdja
 et seq471 includ+ sections #ajc & #aad 
( t ,act 7#db ,u4,s4,c4 #gdjc1 #gdad71  
emissions measurem5t & quantification1  
includ+ ! be/ available =m ( f5cel9e    
monitor+ ( /ation>y s\rces ( haz>d\s air
 pollutants t are on ! li/ develop$ "u  

subsection 7c71 includ+ ?r\gh expansion 
( ! ,national ,air ,toxics ,tr5ds       
,/ation network or ?r\gh creat+ a new   
network1 z appropriate4  7,b7 ,tim+ ,!  
,adm9i/rator %all beg9 implem5tation ( !
 program "u subp>agraph 7,a7 n lat] ?an 
#ah mon?s aft] ! date ( enactm5t ( ?is  
,act4  7#b7 ,monitor+ p]iod  7,a7 ,9    
g5]al ,! ,adm9i/rator %all ma9ta9 !     
monitor+ requir$ "u p>agraph 7#a7 = a   
p]iod ( n less ?an #f ye>s aft] ! date  
on :i* ! monitor+ requir$ "u t p>agraph 
is fir/ c>ri$ out4  7,b7 ,subsequ5t     
monitor+ ,aft] ! #f-ye> p]iod describ$ 9
 subp>agraph 7,a71 ! ,adm9i/rator %all  
ma9ta9 ! emissions measurem5t &         
quantification program "u p>agraph 7#a71
 consi/5t ) ?is section1 ?r\gh-- 7i7    
ma9ta9+ monitors at all or "s s\rces "u 
! program "u p>agraph 7#a72 &  7ii7 add+
 or mov+ monitors "u ! program "u       
p>agraph 7#a7 to additional s\rces1     
foll[+ ! process = sub/itution ( s\rces 
9 subsection 7g74  7,c7 ,%ort5$ p]iod   
,if ! ,adm9i/rator det]m9es t #f ye>s ( 

monitor+1 z requir$ by subp>agraph 7,a71
 is n necess>y to protect public heal?  
or assure compliance at ! s\rce or !    
facility involv$1 ! ,adm9i/rator may    
decrease or end ! monitor+ aft] at lea/ 
#c ye>s ( monitor+ has occurr$4  7,d7   
,additional inspections & te/+ ,9       
addition to f5cel9e monitor+ "u !       
program "u ?is subsection1 !            
,adm9i/rator %all use ! ,adm9i/rator's  
full au?ority to inspect & require      
emission te/+ at s\rces at or inside !  
facility involv$ to ! ext5t necess>y to 
id5tify & address ! emissions cross+ !  
f5cel9e4  7b7 ,publication ( results    
7#a7 ,9 g5]al ,! ,adm9i/rator %all      
publi% & ma9ta9 ! plans = & ! results ( 
all measurem5ts1 includ+ f5cel9e        
monitor+1 conduct$ "u ! program "u      
subsection 7a77#a7 on ! website ( !     
,environm5tal ,protection ,ag5cy-- 7,a7 
9 a highly accessible =mat2  7,b7 9     
multiple languages2 &  7,c7 = a p]iod ( 
at lea/ #f ye>s4  7#b7 ,imm$iate        
availability ,! ,adm9i/rator %all ensure

 t ! monitor+ data describ$ 9 p>agraph  
7#a7 is made publicly available "u t    
p>agraph z exp$iti\sly z practicable1 & 
n lat] ?an #g days aft] electronic      
submission1 :i* %all be n lat] ?an "o   
mon? aft] ! date ( collection ( su*     
data4  7c7 ,li/ ( s\rces  7#a7          
,developm5t  7,a7 ,9 g5]al ,n lat] ?an  
#bgj days aft] ! date ( enactm5t ( ?is  
,act1 ! ,adm9i/rator %all publi%1 aft]  
public notice & comm5t1 a li/ ( /ation>y
 s\rces ( haz>d\s air pollutants t1     
subject to subp>agraph 7,b71 includes-- 
7i7 at lea/ #de ( ! s\rces li/$-- 7,i7 z
 high-priority facilities 9 ,app5dix ,a 
( ! report ( ! ,(fice ( ,inspector      
,g5]al ( ! ,environm5tal ,protection    
,ag5cy numb]$ #bj-,n-#jabh & dat$ ,m>*  
#ca1 #bjbj2 or  7,,ii7 z contribut+ to  
high canc] risk at ! c5sus block level 9
 ,app5dix ,c ( ! report ( ! ,(fice (    
,inspector ,g5]al ( ! ,environm5tal     
,protection ,ag5cy numb]$ #ba-,p-#jabi &
 dat$ ,may #f1 #bjba2 &  7ii7 at lea/   
#ee o!r major s\rces or area s\rces t   

meet ! crit]ia describ$ 9 p>agraph 7#b74
  7,b7 ,sub/itution  7i7 ,9 g5]al ,if ! 
,adm9i/rator det]m9es t a s\rce describ$
 9 subp>agraph 7,a77i7 no long]         
contributes to high heal? risks or      
impacts1 ! ,adm9i/rator %all-- 7,i7     
cease to include t s\rce 9 ! li/ "u     
subp>agraph 7,a72 &  7,,ii7 include     
in/ead an additional major s\rce or area
 s\rce describ$ 9 subp>agraph 7,a77ii7  
to ensure t ! li/ "u subp>agraph 7,a7   
includes n less ?an #ajj high-priority  
s\rces4  7ii7 ,description ( reasons ,! 
,adm9i/rator %all publi% 9 ! ,f$]al     
,regi/]-- 7,i7 any det]m9ation to make a
 sub/itution "u clause 7i72 &  7,,ii7 an
 explanation ( ! reasons = any su*      
det]m9ation demon/rat+1 bas$ on monitor+
 data or o!r reliable in=mation1 t !    
sub/itution is likely to ensure t       
monitor+ "u ?is section occurs at !     
s\rces caus+ or contribut+ to ! highe/  
pot5tial heal? risks or o!r impacts f   
haz>d\s air pollution4  7iii7           
,requirem5t ,! ,adm9i/rator may include 

an additional major s\rce or area s\rce 
"u clause 7i77,,ii7 only if !           
,adm9i/rator det]m9es t ! s\rce is1 or  
is likely to be1 contribut+ local heal? 
risks or impacts t are equival5t to1 or 
great] ?an1 ^? ( ! s\rce = :i* ! new    
s\rce is be+ sub/itut$4  7#b7 ,crit]ia  
,! ,adm9i/rator may include a major     
s\rce or area s\rce describ$ 9 clause   
7ii7 ( p>agraph 7#a77;,a7 on ! li/      
describ$ 9 t p>agraph only if ! s\rce-- 
7,a7 emits at lea/ #a ( ! pollutants    
describ$ 9 p>agraph 7#c72  7,b7 is-- 7i7
 locat$ 91 or )9 #c miles (1 a c5sus    
tract )-- 7,i7 a canc] risk ( at lea/   
#ajj-;9-#a1jjj1jjj2 or  7,,ii7 a *ronic 
non-canc] haz>d index t is great] ?an   
#a2 or  7ii7 9 a s\rce category )-- 7,i7
 a canc] risk t is at lea/              
#ej-;9-#a1jjj1jjj = ! individual mo/    
expos$ to emissions f ! s\rce category2 
7,,ii7 a total organ-specific haz>d     
index = *ronic non-canc] risk t is      
great] ?an #a2 or  7,,iii7 an acute risk
 haz>d quoti5t t is great] ?an #a2 &    

7,c7 7i7 is classifi$ 9 #a or m ( ,nor? 
,am]ican ,indu/ry ,classification ,sy/em
 codes #cbb1 #cbd1 #cbe1 #cbf1 #cca1    
#ccb1 #cci1 #dbd1 & #efb2  7ii7 7,i7 is 
requir$ to prep>e & implem5t a risk     
managem5t plan pursuant to section      
#aab7r7 ( ! ,clean ,air ,act 7#db       
,u4,s4,c4 #gdab7r772 &  7,,ii7 has _h an
 accid5tal release requir$ to be report$
 dur+ ! previ\s #e-ye> p]iod pursuant to
 sections #fh4db & #fh4aie ( title #dj1 
,code ( ,f$]al ,regulations 7z 9 effect 
on ! date ( enactm5t ( ?is ,act72 or    
7iii7 is det]m9$ by ! ,adm9i/rator to be
 a high priority s\rce or facility =    
emissions measurem5t because ! emissions
 ( ! s\rce or facility are caus+ or     
contribut+ to1 or h ! pot5tial to cause 
or contribute to1 s]i\s heal? risks or  
impacts4  7#c7 ,pollutants ,! pollutants
 describ$ 9 ?is p>agraph are-- 7,a7     
e?yl5e oxide1 ,,cas #gebah2  7,b7       
*loropr5e1 ,,cas #abfiih2  7,c7 b5z5e1  
,,cas #gadcb2  7,d7 #a1c-;butadi5e1     
,,cas #ajfiij2  7,e7 =maldehyde1 ,,cas  

#ejjjj2  7,f7 acetaldehyde1 ,,cas       
#gejgj2  7,g7 lead comp\nds2  7,h7      
ars5ic comp\nds2  7,i7 cadmium comp\nds2
  7,j7 nickel comp\nds2  7,k7 manganese 
comp\nds2  7,l7 any o!r haz>d\s air     
pollutant includ$ 9 ! li/ describ$ 9    
section #aab7;b7 ( ! ,clean ,air ,act   
7#db ,u4,s4,c4 #gdab7;b77 t !           
,adm9i/rator det]m9es1 aft] public      
notice & comm5t1 ! emissions ( :i*-- 7i7
 are1 or may be contribut+ to1 s]i\s    
heal? risks2 &  7ii7 w>rant emissions   
quantification & measurem5t2 &  7,m7 any
 pollutant t is a precursor to          
atmosph]ic photo*emical production ( any
 o!r pollutant on su* li/4  7#d7 ,use ( 
risk assessm5ts ,9 c>ry+ out ?is        
subsection1 ! ,adm9i/rator %all-- 7,a7  
use-- 7i7 ! ,environm5tal ,protection   
,ag5cy's late/ evaluations & me?ods (   
compil+ & evaluat+ in=mation ab\t risks 
f air toxics1 or ! mo/ rec5t ,air       
,toxics ,scre5+ ,assessm5t or o!r curr5t
 evaluation or report by ! ,environm5tal
 ,protection ,ag5cy provid+ simil>      

in=mation ab\t canc] & noncanc] risks f 
haz>d\s air pollution bas$ on measur$ or
 model$ emissions2  7ii7 ! ,risk-,scre5+
 ,environm5tal ,indicators model ( !    
,adm9i/rator2  7iii7 a prior heal? risk 
assessm5t t 0 p]=m$ by ! ,adm9i/rator = 
! applicable s\rce or s\rce category2 or
  7iv7 a new heal? risk assessm5t p]=m$ 
by ! ,adm9i/rator t-- 7,i7 foll[s ! be/ 
available sci5ce 7includ+ ! mo/ rec5t   
guidance f ! ,national ,academy (       
,sci5ces72 &  7,,ii7 consid]s1 to !     
greate/ ext5t practicable1 ) respect to 
! applicable s\rce or facility-- 7aa7   
cumulative risks & impacts2  7bb7       
increas$ vuln]ability t results f       
socioeconomic disp>ities2  7cc7 multiple
 s\rce exposure2 &  7dd7 exposure 9     
ut]o1 9 *ildhood1 & ?r\gh ! age ( #he2 &
  7,b7 consid]-- 7i7 ! mo/ rec5t        
emission te/s available to !            
,adm9i/rator or receiv$ by !            
,environm5tal ,protection ,ag5cy 9      
public comm5t2 &  7ii7 any f5cel9e or   
ambi5t monitor+ data = :i* an           

,environm5tal ,protection ,ag5cy-approv$
 data quality *eck has be5 p]=m$4  7d7  
,me?ods & te*nologies  7#a7 ,9 g5]al    
,except z provid$ 9 p>agraph 7#c71 9    
c>ry+ out ! program "u subsection 7a71 !
 ,adm9i/rator %all = ea* /ation>y s\rce 
on ! li/ publi%$ "u subsection 7c77#a71 
employ an emissions measurem5t sy/em to 
monitor ! pollutants describ$ 9         
subsection 7c77#c7 emitt$ by ! /ation>y 
s\rce1 includ+ at lea/-- 7,a7 ! mo/     
curr5t ,environm5tal ,protection        
,ag5cy-approv$ or promulgat$ emission   
te/ or monitor+ me?od1 includ+ ,me?ods  
#cbe;,a1 #cbe;,b1 & ,,to-#ae or ! mo/   
curr5t & be/ available v]sion ( su*     
me?ods approv$ or promulgat$ by !       
,environm5tal ,protection ,ag5cy2 or    
7,b7 = ea* /ation>y s\rce describ$ 9    
p>agraph 7#b71 ! be/ available me?od =  
cont9u\s1 real-"t measurem5t ( air      
pollutant conc5trations4  7#b7 ,/ation>y
 s\rces describ$ ,a /ation>y s\rce      
ref]r$ to 9 p>agraph 7#a77;,b7 is-- 7,a7
 n less ?an ea* ( ! #bj /ation>y s\rces 

on ! li/ publi%$ "u subsection 7c77#a7  
t-- 7i7 emits ! greate/ volume (        
pollutants describ$ 9 subsection        
7c77#c72 or  7ii7 causes ! greate/ heal?
 risk1 bas$ on ! emissions ( !          
pollutants describ$ 9 subsection 7c77#c7
 individually1 z a gr\p1 or             
cumulatively1 bas$ on-- 7,i7 7aa7 !     
,environm5tal ,protection ,ag5cy's late/
 evaluations & me?ods ( compil+ &       
evaluat+ in=mation ab\t risks f air     
toxics1 or ! mo/ rec5t ,air ,toxics     
,scre5+ ,assessm5t or o!r curr5t        
evaluation or report by ! ,environm5tal 
,protection ,ag5cy provid+ simil>       
in=mation ab\t canc] & noncanc] risks f 
haz>d\s air pollution bas$ on measur$ or
 model$ emissions2  7bb7 ! ,risk-,scre5+
 ,environm5tal ,indicators model ( !    
,adm9i/rator2  7cc7 a prior heal? risk  
assessm5t t 0 p]=m$ by ! ,adm9i/rator = 
! applicable s\rce or s\rce category2 or
  7dd7 a new heal? risk assessm5t p]=m$ 
by ! ,adm9i/rator t-- 7,,aa7 foll[s !   
be/ available sci5ce 7includ+ ! mo/     

rec5t guidance f ! ,national ,academy ( 
,sci5ces72 & 7,,bb7 consid]s1 to !      
greate/ ext5t practicable1 ) respect to 
! applicable s\rce or facility1         
cumulative risks & impacts1 increas$    
vuln]ability t results f socioeconomic  
disp>ities1 multiple s\rce exposure1 &  
exposure 9 ut]o1 9 *ildhood1 & ?r\gh !  
age ( #he2 &  7,,ii7 ! mo/ rec5t        
emission te/s available to !            
,environm5tal ,protection ,ag5cy or     
receiv$ 9 public comm5t1 & any f5cel9e  
or ambi5t monitor+ data = :i* an        
,environm5tal ,protection ,ag5cy-approv$
 data quality *eck has be5 p]=m$2  7,b7 
any o!r /ation>y s\rce on ! li/ publi%$ 
"u subsection 7c77#a7 t is regulat$ "u  
section #aab7r77#g7 ( ! ,clean ,air ,act
 7#db ,u4,s4,c4 #gdab7r77#g77 & has _h  
an accid5tal release or incid5t t is    
requir$ to be report$ dur+ ! previ\s    
#e-ye> p]iod "u su* section #aab7r77#g72
 &  7,c7 any o!r /ation>y s\rce on ! li/
 publi%$ "u subsection 7c77#a7 = :i*    
application ( ! me?ods describ$ 9       

subp>agraph 7,a7 alone w n be suffici5t 
to monitor & report ! pollutants        
describ$ 9 subsection 7c77#c7 t are     
emitt$ by t /ation>y s\rce4  7#c7       
,updates  7,a7 ,approv$ or promulgat$   
me?ods ,! ,adm9i/rator %all-- 7i7 n lat]
 ?an #bgj days aft] ! date ( enactm5t ( 
?is ,act1 review &1 aft] public notice &
 comm5t1 update ea* approv$ or          
promulgat$ te/ me?od describ$ 9 ?is     
section to add z _m ( ! pollutants      
describ$ 9 subsection 7c77#c7 z         
possible2 &  7ii7 o!rwise /r5g!n ! te/  
me?ods describ$ 9 clause 7i7 to support 
effective haz>d\s air pollutant         
measurem5t & ! full implem5tation ( ?is 
,act4  7,b7 ,new te/ me?ods  7i7 ,9     
g5]al ,n lat] ?an #ah mon?s aft] ! date 
( enactm5t ( ?is ,act1 ! ,adm9i/rator   
%all approve or promulgate1 z           
applicable1 any new te/ me?ods t are    
necess>y to ensure effective f5cel9e    
monitor+ ( all pollutants & s\rces      
describ$ 9 ?is section1 includ+-- 7,i7  
at lea/ #a me?od t repres5ts ! be/ & mo/

 accurate =m ( cont9u\s1 real-"t f5cel9e
 monitor+2 &  7,,ii7 at lea/ #a me?od t 
repres5ts ! be/ & mo/ accurate =m (     
multimetal monitor+4  7ii7 ,updates     
requir$ ,n less frequ5tly ?an once e #aj
 ye>s1 ! ,adm9i/rator %all review &1 if 
necess>y1 aft] public notice & comm5t1  
/r5g!n or add new te/ me?ods t meet !   
requirem5ts "u clause 7i71 :i* %all be  
bas$ on-- 7,i7 ! be/ available monitor+ 
te*nologies2 &  7,,ii7 ! advice ( /aff (
 ! ,environm5tal ,protection ,ag5cy     
responsible = en=cem5t ( ?is ,act & o!r 
monitor+ exp]ts4  7e7 ,monitor placem5t 
& ma9t5ance  7#a7 ,9 g5]al ,!           
,adm9i/rator %all1 aft] public notice & 
comm5t1 place & ma9ta91 or ensure       
placem5t & regul> ma9t5ance (1 all      
monitors requir$ "u ?is section to      
ensure effective & reliable emissions   
measurem5t pursuant to ?is section4     
7#b7 ,ma9t5ance *eck ,! ma9t5ance       
requir$ "u p>agraph 7#a7 %all include a 
ma9t5ance *eck ( ! monitor n less       
frequ5tly ?an once e #ahj days1 unless--

 7,a7 ! te/ me?od us$ by ! monitor      
requires a ma9t5ance *eck m frequ5tly2  
or  7,b7 a ma9t5ance *eck is reque/$ by 
a memb] ( ! public4  7#c7 ,public input 
,! ,adm9i/rator %all1 aft] public notice
 & comm5t1 create a process = ! public--
 7,a7 to track ! ma9t5ance ( monitors "u
 ?is subsection2 &  7,b7 reque/ a       
ma9t5ance *eck ( a monitor4  7f7 ,report
 ,n lat] ?an #f ye>s aft] ! date (      
enactm5t ( ?is ,act1 & n less frequ5tly 
?an e #f ye>s !reaft]1 ! ,adm9i/rator   
%all submit to ! ,congress & po/        
publicly on ! website ( ! ,environm5tal 
,protection ,ag5cy a report describ+ !  
results ( ! program c>ri$ out "u        
subsection 7a71 :i* %all include-- 7#a7 
! results ( emissions measurem5t        
implem5t$ "u t program2  7#b7 any       
actions ( ! ,adm9i/rator tak5 bas$ on t 
emissions measurem5t data or program2 & 
7#c7 :e!r ! ,adm9i/rator proposes-- 7,a7
 to cont9ue emissions measurem5ts at any
 or all ( ! /ation>y s\rces on ! li/    
publi%$ "u subsection 7c77#a72 or  7,b7 

to implem5t emissions measurem5ts ( any 
additional /ation>y s\rces z det]m9$ "u 
subsection 7g74  7g7 ,det]m9ation reg>d+
 additional s\rces ,n lat] ?an #f ye>s  
aft] ! date ( enactm5t ( ?is ,act1 & n  
less frequ5tly ?an e #f ye>s !reaft]1 ! 
,adm9i/rator %all-- 7#a7 aft] public    
notice & comm5t1 make a det]m9ation (   
:e!r to add or remove s\rces to ! li/   
publi%$ "u subsection 7c77#a7-- 7,a7 to 
ensure compliance ( su* /ation>y s\rces 
) exi/+ emission /&>ds "u section #aab (
 ! ,clean ,air ,act 7#db ,u4,s4,c4      
#gdab72  7,b7 to prev5t & detect        
accid5tal releases2  7,c7 to protect !  
heal? ( ! communities mo/ expos$ to !   
emissions ( haz>d\s air pollutants f su*
 /ation>y s\rces to ! greate/ ext5t     
possible2 or  7,d7 to ensure ! #ajj     
highe/-priority s\rces or facilities1   
bas$ on ! be/ available sci5ce & ! mo/  
curr5t data on heal? risks & impacts1 h 
emissions measurem5t sy/ems 9 place =   
pollutants requir$ to be monitor$ "u ?is
 section2 &  7#b7 publi% a det]m9ation  

"u p>agraph 7#a7 9 ! ,f$]al ,regi/]4    
7h7 ,au?orization ( appropriations ,!re 
is au?oriz$ to be appropriat$ to c>ry   
out ?is section #adf1jjj1jjj = ! p]iod (
 fiscal ye>s #bjbc & #bjbd4  #d4        
,community air toxics monitor+  7a7     
,regulations ,n lat] ?an #b ye>s aft] ! 
date ( enactm5t ( ?is ,act1 !           
,adm9i/rator %all promulgate regulations
 pursuant to au?ority provid$ by !      
,clean ,air ,act1 :i* may include       
subsections 7d71 7f71 & 7r7 ( section   
#aab1 section #aac1 & section #aad ( !  
,clean ,air ,act 7#db ,u4,s4,c4 #gdab1  
#gdac1 #gdad71 = ea* s\rce category     
describ$ 9 subsection 7b71 t-- 7#a7     
require all s\rces 9 ! s\rce category to
 implem5t1 n lat] ?an #a ye> aft] !     
promulgation ( ! regulations1 ! be/     
available =m ( emissions measurem5t1    
includ+ cont9u\s emissions monitor+ &   
f5cel9e monitor+1 to ensure compliance )
 ! emission /&>ds = haz>d\s air         
pollutants2  7#b7 = facilities 9 ! s\rce
 category t are requir$ to submit risk  

managem5t plans "u section #aab7r77#g7 (
 t ,act 7#db ,u4,s4,c4 #gdab7r77#g771   
require ea* facility to implem5t-- 7,a7 
cont9u\s1 real-"t monitor+ to provide = 
effective em]g5cy response & provide    
in=mation to prev5t future releases2 &  
7,b7 emissions measurem5t1 includ+      
f5cel9e monitor+1 to provide = effective
 em]g5cy response & provide in=mation to
 prev5t future releases2  7#c7 subject  
to subsection 7e71 e/abli% a corrective 
action level at ! f5cel9e = at lea/ !   
top #c haz>d\s air pollutants t drive ! 
canc]1 *ronic non-canc]1 or acute risk =
 ! s\rce category2  7#d7 if any         
applicable corrective action level "u   
p>agraph 7#c7 is exce$$1 require-- 7,a7 
a root cause analysis2  7,b7 full       
rem$ial action to resolve ! exce$ance & 
protect ! mo/ expos$ or mo/ vuln]able   
individuals pot5tially affect$ by !     
exce$ance2 &  7,c7 a public report t a  
violation ( ! ,clean ,air ,act 7#db     
,u4,s4,c4 #gdja et seq47 has occurr$2 & 
7#e7 treat any requirem5t impos$ by !   

regulations "u ?is section z a          
requirem5t "u section #aab ( ! ,clean   
,air ,act 7#db ,u4,s4,c4 #gdab7 t is    
en=ceable "u section #aac ( su* ,act    
7#db ,u4,s4,c4 #gdac74  7b7 ,s\rce      
categories ,! s\rce categories describ$ 
9 ?is subsection %all include-- 7#a7 ea*
 category or subcategory ( major s\rces 
or area s\rces t-- 7,a7 conta9s-- 7i7 at
 lea/ #a ( ! /ation>y s\rces ( haz>d\s  
air pollutants t are on ! li/ publi%$ "u
 section #c7;c72  7ii7 major s\rces or  
area s\rces id5tifi$ 9 ! mo/ rec5t      
,national ,emissions ,inv5tory ( !      
,environm5tal ,protection ,ag5cy z      
emitt+ a pollutant describ$ 9 section   
#c7;c77#c72  7iii7 petroleum1 *emical1  
petro*emical1 or pla/ics manufactur+    
s\rces1 m>9e vessel load+ op]ations1 or 
o!r s\rces t are classifi$ 9 #a or m (  
,nor? ,am]ican ,indu/ry ,classification 
,sy/em codes #cbb1 #cbd1 #cbe1 #cbf1    
#cca1 #ccb1 #cci1 #dbd1 & #efb2 or  7iv7
 any o!r major s\rce ( fugitive haz>d\s 
air pollutant emissions = :i* !         

,environm5tal ,protection ,ag5cy is     
subject to a c\rt-ord]$ or /atutory     
deadl9e1 engag$ 9 a reconsid]ation      
proce$+1 or subject to a c\rt rem& 7or  
is likely )9 ! #b-ye> p]iod beg9n+ on ! 
date ( enactm5t ( ?is ,act to become    
subject to su* an obligation or action7 
to review & det]m9e :e!r to revise !    
emissions /&>ds t apply to t major      
s\rce2 or  7,b7 conta9s any /ation>y    
s\rce t-- 7i7 is regulat$ "u section    
#aab7r77#g7 ( ! ,clean ,air ,act 7#db   
,u4,s4,c4 #gdab7r77#g772 &  7ii7 has _h 
an accid5tal release or incid5t t is    
requir$ to be report$ dur+ ! previ\s    
#e-ye> p]iod "u su* section #aab7r7 & ! 
regulations !reund]2 &  7#b7 any o!r    
s\rce category = :i* ! ,adm9i/rator     
det]m9es t requir+ f5cel9e monitor+ w\ld
 b5efit public heal? or welf>e4  7c7    
,det]m9ation ( be/ available =m (       
monitor+  7#a7 ,9 g5]al ,! ,adm9i/rator1
 9 consultation ) ! ,(fice ( ,air &     
,radiation1 ! ,(fice ( ,en=cem5t &      
,compliance ,assurance1 ! ,(fice (      

,environm5tal ,ju/ice1 & ! ,(fice (     
,rese>* & ,developm5t1 %all1 = purposes 
( ! regulations promulgat$ pursuant to  
subsection 7a7-- 7,a7 det]m9e ! be/     
available =m ( emissions measurem5t1    
includ+ cont9u\s emissions monitor+ &   
f5cel9e monitor+2 &  7,b7 ensure !      
me?ods requir$ "u ! regulations are at  
lea/ z /r+5t z ! mo/ curr5t             
,environm5tal ,protection ,ag5cy-approv$
 or promulgat$ emission te/ or monitor+ 
me?od1 includ+ ,me?ods #cbe;,a1 #cbe;,b1
 & ,,to-#ae 7or ! mo/ curr5t & be/      
available v]sion ( su* me?ods approv$ or
 promulgat$ by ! ,environm5tal          
,protection ,ag5cy74  7#b7 ,requirem5t  
,9 c>ry+ out p>agraph 7#a77;,b71 !      
,adm9i/rator %all ensure t #a or m ( !  
me?ods describ$ 9 or promulgat$ "u      
section #c or subsection 7d7 7includ+   
multimetal monitor+7 is includ$ 9 !     
regulations promulgat$ pursuant to      
subsection 7a7 if t me?od is ! be/      
available me?od = #a or m ( ! pollutants
 = :i* monitor+ is requir$ "u ?is       

section4  7d7 ,me?ods & te*nologies     
7#a7 ,9 g5]al ,= all /ation>y s\rces 9 !
 s\rce categories describ$ 9 subsection 
7b71 z ! be/ available f5cel9e monitor+ 
me?od = ^? s\rce categories1 !          
,adm9i/rator may1 9 ! regulations       
promulgat$ pursuant to subsection 7a7-- 
7,a7 require application1 implem5tation1
 or employm5t ( optical remote s5s+     
te*nology to provide real-"t measurem5ts
 ( air pollutant conc5trations along an 
op5-pa?2 or  7,b7 provide an explanation
 ( :y application1 implem5tation1 or    
employm5t ( #a or m ( ! te*nologies     
describ$ 9 subp>agraph 7,a7 is n        
necess>y-- 7i7 to ensure compliance ) ! 
emission /&>ds e/abli%$ "u ! regulations
 promulgat$ pursuant to subsection 7d71 
7f71 or 7r7 ( section #aab ( ! ,clean   
,air ,act 7#db ,u4,s4,c4 #gdab71 z      
applicable2 or  7ii7 to protect ! public
 heal?1 to prev5t accid5tal releases1 or
 to provide = effective em]g5cy         
response4  7#b7 ,multiple-s\rce or      
facility complexes  7,a7 ,def9ition (   

multiple-s\rce or facility complex ,9   
?is p>agraph1 ! t]m multiple-s\rce or   
facility complex means #a or m /ation>y 
s\rces co-locat$ at ! same site4  7,b7  
,multiple-s\rce or facility complex     
monitor+ ,9 ! regulations promulgat$    
pursuant to subsection 7a71 !           
,adm9i/rator %all ensure t ! be/        
available =m ( monitor+ = a             
multiple-s\rce or facility complex t    
conta9s n less ?an #b /ation>y s\rces 9 
#a or m ( ,nor? ,am]ican ,indu/ry       
,classification ,sy/em codes #cbd1 #cbe1
 & #cbf1 or a relat$ *emical or         
petro*emical sector1 may be at lea/ a   
comb9ation (-- 7i7 real-"t1 op5-pa?     
monitor+2 &  7ii7 ,me?od #cbe;,a &      
,me?od #cbe;,b4  7,c7 ,requirem5t ,9    
c>ry+ out subp>agraph 7,b71 !           
,adm9i/rator may consid] :e!r any o!r   
multiple-s\rce or facility complexes    
%\ld be requir$ to employ ! comb9$      
monitor+ me?ods describ$ 9 t            
subp>agraph4  7e7 ,precaution>y approa* 
,9 promulgat+ ! corrective action level 

= ea* ( ! haz>d\s air pollutants        
describ$ 9 subsection 7a77#c71 !        
,adm9i/rator %all-- 7#a7 consid] ! be/  
available sci5ce2  7#b7 take a          
precaution>y approa* to ensure t ! own] 
or op]ator ( ! s\rce or facility r$uces 
! emissions ( ! s\rce or facility to    
prev5t h>m if ! measur$ conc5tration at 
! f5cel9e w\ld1 or is likely to-- 7,a7  
increase h>m to public heal? or safety  
7includ+ ?r\gh an increas$ heal? risk72 
or  7,b7 rea* a level t may result 9    
%ort-t]m1 long-t]m1 or *ronic human     
exposure to air pollution 7includ+ any  
fetal exposure t beg9s 9 ut]o7 t        
increases ! risk (-- 7i7 heal? h>ms     
result+ f odors1 irritation1 s5sitiz+   
effects1 or any comb9ation ( ^? h>ms2   
7ii7 disease 7includ+ canc] & o!r       
illnesses72 or  7iii7 dea?2 &  7#c7 take
 into acc\nt ! aggregate & cumulative   
emissions & heal? risks f ! facility1   
includ+ multiple s\rce categories1 z    
applicable1 to ensure full heal?        
protection f ! entire facility4  7f7    

,ma9t5ance & public report+  7#a7 ,9    
g5]al ,9 ! regulations promulgat$ "u    
subsection 7a71 ! ,adm9i/rator %all     
ensure t-- 7,a7 ! own]s or op]ators (   
s\rces subject to ! requirem5ts ( ?is   
section-- 7i7 p]=m regul> inspections & 
ma9t5ance ( all measur$ equipm5t requir$
 "u ?is section2 &  7ii7 submit regul>  
reports to ! ,adm9i/rator t-- 7,i7      
include ! measur$ emissions data        
collect$ by t emissions measurem5t      
equipm5t2  7,,ii7 describe ! /atus ( t  
measurem5t equipm5t2 &  7,,iii7 conta9 a
 detail$ explanation ( ! circum/ances   
surr\nd+ a delay 9 collect+ or miss+    
data2  7,b7 ! emissions measurem5t sy/em
 requir$ "u ?is section is cont9u\s &   
yields reliable data n less ?an #ie     
p]c5t ( ! "t1 )\t any regulatory        
exemption or ext5sion2 &  7,c7 any      
problem ) ! f5cel9e monitor+ equipm5t   
requir$ "u ?is section is repair$ )9 #b 
days ( discov]+ ! problem4  7#b7        
,violation ,9 ! regulations promulgat$  
"u subsection 7a71 ! ,adm9i/rator %all--

 7,a7 require ! own] or op]ator ( a     
/ation>y s\rce subject to su*           
regulations to report1 ) respect to su* 
s\rce1 at lea/ semiannually-- 7i7 all   
exce$ances ( any corrective action      
level2 &  7ii7 all corrective action    
plann$ & tak52 &  7,b7 = purposes (     
impos+ p5alties1 treat ea* day on :i* a 
violation ( a report+ requirem5t "u     
subp>agraph 7,a7 cont9ues z a sep>ate   
violation4  7#c7 ,public report+  7,a7  
,9 g5]al ,! ,adm9i/rator %all make      
available on ! website ( ! ,environm5tal
 ,protection ,ag5cy1 9 an accessible    
=mat t includes multiple languages-- 7i7
 all emissions measurem5t plans &       
reports requir$ "u ?is section2  7ii7   
all emissions measurem5t data collect$  
by monitor+ equipm5t requir$ "u ?is     
section2 &  7iii7 an option to sign up =
 community-wide or s\rce-specific al]ts 
t al]t ! us] if ! emissions             
conc5trations measur$ pursuant to clause
 7i7 or 7ii71 z applicable1 exce$-- 7,i7
 a heal? ref]5ce level ( ! ,adm9i/rator2

  7,,ii7 a heal? ref]5ce level approv$  
by ! ,adm9i/rator2 or  7,,iii7 !        
applicable corrective action level "u   
subsection 7a77#c74  7,b7 ,public notice
 & comm5t ,! ,adm9i/rator %all provide  
notice & receive public comm5t on ! =mat
 & accessibility ( ! in=mation requir$  
"u subp>agraph 7,a74  7,c7 ,publication 
,! ,adm9i/rator %all publicize !        
in=mation requir$ "u subp>agraph 7,a7 9 
ea* community t conta9s a s\rce regulat$
 "u ?is section ?r\gh n less ?an #b ( ! 
mo/ widely view$ local m$ia =mats =     
memb]s ( t community t live ne>e/ !     
regulat$ s\rce4  7g7 ,au?orization (    
appropriations ,!re is au?oriz$ to be   
appropriat$ to c>ry out ?is section     
#ej1jjj1jjj = ! p]iod ( fiscal ye>s     
#bjbc & #bjbd4  #e4 ,,naaqs monitor+    
network  7a7 ,deploym5t ( ,n,core       
multipollutant monitor+ /ations ,!      
,adm9i/rator %all require ! deploym5t ( 
#hj additional ,n,core multipollutant   
monitor+ /ations4  7b7 ,deadl9e ,n lat] 
?an #c ye>s aft] ! date ( enactm5t ( ?is

 ,act1 ! ,adm9i/rator %all ensure t all 
,n,core multipollutant monitor+ /ations 
requir$ to be deploy$ "u subsection 7a7 
are-- 7#a7 in/all$ & integrat$ into !   
air quality monitor+ sy/em e/abli%$     
pursuant to sections #aaj7;a77#b77;,b7 &
 #cai ( ! ,clean ,air ,act 7#db         
,u4,s4,c4 #gdaj7;a77#b77;,b71 #gfai72 & 
7#b7 aft] in/allation1 op]at$ & ma9ta9$ 
on a cont9u+ basis4  7c7 ,monitor+      
results ,monitor+ results f ,n,core     
multipollutant /ations deploy$ pursuant 
to subsection 7a7 %all be us$ =-- 7#a7  
assessm5ts ( ! compliance ( areas )     
national ambi5t air quality /&>ds2  7#b7
 integrat$ sci5ce assessm5ts 9 reviews (
 national ambi5t air quality /&>ds      
promulgat$ "u section #aji ( ! ,clean   
,air ,act 7#db ,u4,s4,c4 #gdji72  7#c7  
evaluat+ disp>ities ( pollution         
exposures )9 metropolitan areas2 &  7#d7
 su* o!r purposes z ! ,adm9i/rator      
det]m9es w promote ! protection ( public
 heal? f air pollution4  7d7 ,locations 
7#a7 ,vuln]able populations ,!          

,adm9i/rator %all ensure t n less ?an   
#dj ( ! ,n,core multipollutant monitor+ 
/ations requir$ "u subsection 7a7-- 7,a7
 are n limit$ to metropolitan /ati/ical 
areas ) populations ( #ej1jjj or great]2
 &  7,b7 are sit$ 9 c5sus tracts t ea*  
meet #a or m ( ! foll[+ crit]ia1 ) !    
specific site select$ consi/5t )        
,app5dix ,d to "p #eh ( title #dj1 ,code
 ( ,f$]al ,regulations 7z 9 effect on ! 
date ( enactm5t ( ! ,act73 7i7 ,! rates 
( *ildhood a/hma1 adult a/hma1 *ronic   
ob/ructive pulmon>y disease1 he>t       
disease1 or canc] are at lea/ #e p]c5t  
high] ?an ! national av]age = t         
condition 9 ! c5sus tract4  7ii7 ,!     
p]c5tage ( p liv+ bel[ ! pov]ty level1 t
 are above age #ah )\t a high s*ool     
diploma1 or t are unemploy$1 is high]   
?an ! national av]age 9 ! c5sus tract4  
7iii7 ,two or m major s\rces 7z def9$ 9 
section #eja ( ! ,clean ,air ,act 7#db  
,u4,s4,c4 #gffa77 are locat$ )9 ! c5sus 
tract or adjac5t c5sus tracts comb9$4   
7iv7 ,!re is a high]-?an-national-av]age

 population 9 ! c5sus tract ( vuln]able 
or s5sitive individuals :o may be at    
great] risk ?an ! g5]al population (    
adv]se heal? effects f exposure to #a or
 m air pollutants = :i* national ambi5t 
air quality /&>ds h be5 e/abli%$        
pursuant to section #aji ( ! ,clean ,air
 ,act 7#db ,u4,s4,c4 #gdji74  7#b7 ,sit+
 det]m9ations ,9 det]m9+ & approv+ sites
 = ,n,core multipollutant monitor+      
/ations requir$ "u subsection 7a71 !    
,adm9i/rator %all-- 7,a7 invite         
proposals f or on behalf ( resid5ts (   
any community = ! sit+ ( ! /ations 9 t  
community1 :i* may include invit+       
proposals ?r\gh regional or virtual     
meet+s2  7,b7 prioritize sit+ ( !       
/ations 9 c5sus tracts or c\nties t !   
,adm9i/rator det]m9es %\ld be prioritiz$
 = sit+ bas$ on-- 7i7 ! pot5tial = !    
levels ( #a or m air pollutants to be   
monitor$ by ! /ations to rea* or exce$ !
 level ( ! applicable national ambi5t   
air quality /&>d e/abli%$ pursuant to   
section #aji ( ! ,clean ,air ,act 7#db  

,u4,s4,c4 #gdji72  7ii7 ! numb] ( p :o  
live1 "w1 or recreate 9 ! area or areas 
= :i* monitor+ by ! /ations is          
reasonably anticipat$ to be             
repres5tative ) respect to air quality &
 ! proportion ( ^? p :o are at high]    
risk ?an ! g5]al population ( adv]se    
heal? effects f ! air pollutants        
monitor$2  7iii7 ! lack or inadequacy ( 
exi/+ air quality monitors = provid+    
repres5tative air quality data = !      
affect$ area or areas = ! pollutants to 
be measur$ by ! /ation2 &  7iv7 ! curr5t
 designation ( ! area 9 :i* ! monitor+  
/ation w\ld be locat$ z unclassifiable  
or atta9m5t = "o or m ( ! pollutants to 
be monitor$ by t /ation2 &  7,c7 prior  
to mak+ sit+ det]m9ations-- 7i7 provide 
public notice ( propos$ sit+ locations--
 7,i7 9 ! ,f$]al ,regi/]2  7,,ii7 by    
email to p]sons :o h reque/$ notice (   
propos$ sit+ det]m9ations2  7,,iii7 by  
news release2 &  7,,iv7 by po/+ on !    
public website ( ! ,environm5tal        
,protection ,ag5cy2 &  7ii7 provide an  

opportunity = public comm5t = n less ?an
 #cj days aft] ! date ( publication ( ! 
notice requir$ "u clause 7i7 9 ! ,f$]al 
,regi/]4  7#c7 ,reliance on hybrid      
me?ods ,9 det]m9+ "u p>agraph           
7#b77;,b77i7 ! pot5tial = an air        
pollutant to rea* or exce$ ! level ( !  
applicable /&>d1 ! ,adm9i/rator may rely
 on hybrid me?ods t comb9e in=mation f  
multiple s\rces1 includ+ monitors1      
s5sors1 model+1 & satellites4  7e7      
,additional ambi5t monitors  7#a7 ,9    
g5]al ,! ,adm9i/rator %all deploy n few]
 ?an #ajj ,f$]al ref]5ce me?od monitors 
or ,f$]al equival5t me?od monitors = #a 
or m air pollutants = :i* national      
ambi5t air quality /&>ds h be5 e/abli%$ 
pursuant to section #aji ( ! ,clean ,air
 ,act 7#db ,u4,s4,c4 #gdji7 9 areas--   
7,a7 t are unmonitor$ or und]monitor$1 z
 det]m9$ by ! ,adm9i/rator2 &  7,b7 )9  
:i* ! ,adm9i/rator det]m9es1 aft] public
 notice & comm5t1 t add+ ^? monitors is 
w>rant$-- 7i7 to detect :e!r ! area is 9
 nonatta9m5t ( ! applicable national    

ambi5t air quality /&>ds2 &  7ii7 to    
improve ! publicly available data on air
 quality = #a or m ( ^? air pollutants  
7or precursors to ^? air pollutants74   
7#b7 ,sit+ det]m9ations ,9 approv+ sites
 = new ,f$]al ref]5ce me?od monitors or 
,f$]al equival5t me?od monitors requir$ 
"u ?is subsection1 ! ,adm9i/rator %all  
prioritize sit+ ( ! /ations 9 c5sus     
tracts or c\nties 9 accordance )        
subsection 7d77#b77;,b74  7#c7 ,relation
 to previ\sly deploy$ or plann$ monitors
 ,! ,f$]al ref]5ce me?od monitors       
requir$ "u ?is subsection %all be 9     
addition to1 & n 9 lieu (1 any monitors 
already deploy$ or plann$ = deploym5t by
 ! ,adm9i/rator1 any ,/ate1 any o!r     
gov]nm5tal entity1 or any o!r entity    
prior to ! date ( enactm5t ( ?is ,act4  
7f7 ,report ,n lat] ?an #b ye>s aft] !  
date ( enactm5t ( ?is ,act1 !           
,adm9i/rator %all-- 7#a7 9 coord9ation )
 ! ,/ates1 complete an assessm5t1 :i*   
includes public input1 on ! /atus ( all 
ambi5t air quality monitors t are "p (  

,f$]al1 ,/ate1 or local networks & us$ =
 det]m9+ compliance ) national ambi5t   
air quality /&>ds2 &  7#b7 submit to !  
,congress & make available on ! public  
website ( ! ,environm5tal ,protection   
,ag5cy a report t includes-- 7,a7 a li/ 
( all monitors id5tifi$ "u p>agraph     
7#a72 &  7,b7 a s*$ule & plan to re/ore 
or replace all monitors includ$ 9 ! li/ 
"u subp>agraph 7,a7 to full op]ation n  
lat] ?an #af mon?s ( ! date ( enactm5t (
 ?is ,act1 except t ! s*$ule & plan %all
 n apply to monitors-- 7i7 t h be5      
discont9u$ 9 accordance ) section       
#eh4ad7;c7 ( title #dj1 ,code ( ,f$]al  
,regulations 7z 9 effect on ! date (    
enactm5t ( ?is ,act72 &  7ii7 7,i7 = :i*
 su* discont9uation is n subject to a   
judicial *all5ge2 or  7,,ii7 = :i* a    
judicial *all5ge describ$ 9 subclause   
7,i7 has be5 fully resolv$ by a         
settlem5t or ord] t au?orizes           
discont9uation ( su* monitor4  7g7      
,designations ,n lat] ?an #b ye>s aft] !
 date on :i* data is receiv$ f a monitor

 sit$ pursuant to ?is section t         
demon/rates t an area t is designat$    
pursuant to section #ajg7;d77#a7 ( !    
,clean ,air ,act 7#db ,u4,s4,c4         
#gdjg7;d77#a77 by ! ,adm9i/rator z 9    
atta9m5t or unclassifiable = an air     
pollutant is 9 violation ( ! applicable 
national ambi5t air quality /&>d1 !     
,adm9i/rator %all r$esignate pursuant to
 section #ajg7;d77#c7 ( su* ,act 7#db   
,u4,s4,c4 #gdjg7;d77#c77 t area z 9     
nonatta9m5t = t pollutant unless !      
designation is o!rwise preclud$ "u ?is  
,act4  7h7 ,satellite monitor+  7#a7    
,satellite monitor+ data  7,a7          
,provision ( satellite data ,!          
,adm9i/rator ( ! ,environm5tal          
,protection ,ag5cy may consult ) !      
,adm9i/rator ( ! ,national ,a]onautics &
 ,space ,adm9i/ration reg>d+ data f !   
satellites ( ! ,national ,a]onautics &  
,space ,adm9i/ration = use 9 calculat+  
design values "u any national ambi5t air
 quality /&>ds = ,,pm#aj & ,,pm#b4e4    
7,b7 ,regulations requir$ ,!            

,adm9i/rator ( ! ,environm5tal          
,protection ,ag5cy may promulgate       
regulations to specify proc$ures        
7includ+ any model+ te*niques7 = us+    
data describ$ 9 subp>agraph 7,a7 9      
comb9ation ) in=mation f multiple       
s\rces1 includ+ monitors & model+1 to   
calculate ! expect$ numb] ( exce$ances  
p] ye> & ! design values = ,,pm#aj &    
,,pm#b4e = purposes ( det]m9+ compliance
 or noncompliance ) ! national ambi5t   
air quality /&>ds = ^? pollutants4  7#b7
 ,national ,academy ( ,sci5ces report   
7,a7 ,9 g5]al ,! ,adm9i/rator may ent]  
into an arrangem5t ) ! ,national        
,academy ( ,sci5ces "u :i* ! ,national  
,academy ( ,sci5ces agrees to submit a  
report t describes ! actions necess>y1  
includ+ new sci5ce & satellite assets to
 enable ! contribution ( satellite      
monitor+ to ! calculation ( design      
values & nonatta9m5t det]m9ations "u any
 national ambi5t air quality /&>ds =    
ozone1 oxides ( nitrog51 & oxides (     
sulfur e/abli%$ pursuant to section #aji

 ( ! ,clean ,air ,act 7#db ,u4,s4,c4    
#gdji74  7,b7 ,regulations requir$  7i7 
,9 g5]al ,n lat] ?an ,decemb] #ca1      
#bjbc1 ! ,adm9i/rator1 9 coord9ation ) !
 ,adm9i/rator ( ! ,national ,a]onautics 
& ,space ,adm9i/ration & ! ,adm9i/rator 
( ! ,national ,oceanic & ,atmosph]ic    
,adm9i/ration1 %all promulgate          
regulations t provide a plan = ! use (  
satellite monitor+ data 9 calculat+     
design values = ! pollutants describ$ 9 
subp>agraph 7,a74  7ii7 ,requirem5t ,n  
lat] ?an ,janu>y #a1 #bjbg1 !           
,adm9i/rator %all implem5t ! plan       
requir$ by clause 7i7 & provide = use ( 
satellite data 9 calculat+ design values
 = ! pollutants describ$ 9 subp>agraph  
7,a74  7#c7 ,def9ition ,= purposes ( ?is
 subsection1 ! t]m design value means1 =
 ea* pollutant1 ! air quality /ati/ic ! 
,adm9i/rator def9es 9 "p #ej 7includ+   
app5dices7 ( title #dj1 ,code ( ,f$]al  
,regulations1 = comp>ison ) ! relevant  
national ambi5t air quality /&>d        
e/abli%$ "u section #aji ( ! ,clean ,air

 ,act 7#db ,u4,s4,c4 #gdji71 reg>dless (
 :e!r ! regulation 7includ+ app5dices7 9
 "p #ej ( title #dj1 ,code ( ,f$]al     
,regulations1 uses ! t]m design value4  
7i7 ,monitor+ plans ,not)/&+ any o!r    
provision ( law1 ! ,adm9i/rator may n   
approve a ,/ate monitor+ plan "u section
 #eh4aj ( title #dj1 ,code ( ,f$]al     
,regulations 7or successor regulations7 
unless-- 7#a7 ! ,/ate provid$1 ) respect
 to ! ,/ate monitor+ plan-- 7,a7 public 
notice2  7,b7 n less ?an #de days =     
public comm5t2 &  7,c7 an opportunity = 
public he>+2 &  7#b7 ! ,adm9i/rator--   
7,a7 proposes 9 ! ,f$]al ,regi/] to     
approve or disapprove ( ! ,/ate monitor+
 plan2  7,b7 provides n less ?an #de    
days = public comm5t on ! proposal      
describ$ 9 subp>agraph 7,a72 &  7,c7    
publi%es 9 ! ,f$]al ,regi/] ! f9al      
action on ! proposal describ$ 9         
subp>agraph 7,a74  7j7 ,fund+  7#a7     
,au?orization ( appropriations ,!re is  
au?oriz$ to be appropriat$ to c>ry out  
?is section #ge1jjj1jjj = fiscal ye>    

#bjbc4  7#b7 ,uses ,! ,adm9i/rator--    
7,a7 may use ! am\nts made available to 
c>ry out ?is section-- 7i7 to directly  
deploy new or replacem5t ,n,core        
multipollutant monitor+ /ations requir$ 
"u subsection 7a72 or  7ii7 to make     
grants "u section #ajc or #aje ( !      
,clean ,air ,act 7#db ,u4,s4,c4 #gdjc2  
#gdje7 to ,/ate & local gov]nm5ts =     
deploym5t & op]ation ( ! ,n,core        
multipollutant monitor+ /ations requir$ 
"u subsection 7a72 &  7,b7 %all use n   
less ?an #e p]c5t1 b n m ?an #aj p]c5t1 
( ! am\nts made available to c>ry out   
?is section to p]=m ! ma9t5ance &       
repairs necess>y to re/ore to op]ation  
,n,core multipollutant monitor+ /ations 
t are-- 7i7 z ( ! date ( enactm5t ( ?is 
,act1 nonop]ational2 &  7ii7 locat$ 9   
areas t are designat$ z 9 nonatta9m5t ( 
national ambi5t air quality /&>ds "u    
section #aji ( ! ,clean ,air ,act 7#db  
,u4,s4,c4 #gdji7 = ozone or p>ticulate  
matt]4  #f4 ,s5sor ,monitor+  7a7       
,deploym5t ( air quality s5sors  7#a7 ,9

 g5]al ,n lat] ?an #b ye>s aft] ! date (
 enactm5t ( ?is ,act1 ! ,adm9i/rator--  
7,a7 %all deploy1 9 accordance ) !      
prioritization crit]ia describ$ 9       
section #e7;d77#b71 n few] ?an #a1jjj   
air quality s5sors1 ea* ( :i* %all co/ n
 m ?an #e1jjj2  7,b7 %all deploy su* air
 quality s5sors 9 clu/]s ( n few] ?an   
five 9 ea* ( ! c5sus tracts or c\nties  
select$2  7,c7 be=e det]m9+ & approv+   
sites = su* air quality s5sors1 %all    
invite1 ?r\gh public notice & o!r means 
design$ to rea* communities             
disproportionately impact$ by air       
pollution1 proposals f or on ea* behalf 
( resid5ts ( any community = ! sites2 & 
7,d7 may contract ) ,/ate & local air   
pollution control ag5cies to conduct    
s5sor monitor+ & report ! results4  7#b7
 ,requirem5t ,9 c>ry+ out p>agraph 7#a71
 ! ,adm9i/rator %all select s5sors =    
deploym5t t-- 7,a7 are available on !   
m>ket at ! "t ( pur*ase2  7,b7 !        
,adm9i/rator det]m9es w provide data (  
suffici5t accuracy to provide a         

reasonable basis = det]m9+ :e!r !       
location 9 :i* ! s5sor is sit$ is or may
 be at risk ( exce$+ ! applicable       
national ambi5t air quality /&>d        
e/abli%$ pursuant to section #aji ( !   
,clean ,air ,act 7#db ,u4,s4,c4 #gdji72 
&  7,c7 are ! l[e/ co/ available t meet 
! crit]ia ( subp>agraph 7,b74  7#c7     
,exception to co/ limitation ,not)/&+   
p>agraph 7#a71 if ! ,adm9i/rator        
det]m9es 9 writ+ t a s5sor model to     
measure a p>ticul> pollutant is n       
available on ! m>ket at a price at or   
bel[ #e1jjj ea*1 ! ,adm9i/rator may sp5d
 an am\nt above #e1jjj to acquire su*   
s5sor model s long z ! ,adm9i/rator     
complies ) subp>agraphs 7,b7 & 7,c7 (   
p>agraph 7#b74  7b7 ,pollutants  7#a7 ,9
 g5]al ,ea* air quality s5sor deploy$   
pursuant to subsection 7a7 %all measure 
ozone1 ,,pm#b4e1 oxides ( nitrog51 or   
sulfur dioxide4  7#b7 ,det]m9ation ,!   
,adm9i/rator %all det]m9e :i* pollutant 
or air pollutants an air quality s5sor  
deploy$ pursuant to subsection 7a7 %all 

monitor bas$ on ! pollution s\rces      
affect+ ! area 9 :i* ! s5sor is to be   
deploy$4  7c7 ,det]m9ation & in/allation
  7#a7 ,9 g5]al ,n lat] ?an #ah mon?s   
aft] ! date on :i* an air quality s5sor 
deploy$ pursuant to subsection 7a7 has  
be5 monitor+ air quality data = #a ye>1 
! ,adm9i/rator %all det]m9e :e!r data f 
! air quality s5sors deploy$ 9 !        
applicable c5sus tract or c\nty %[s air 
pollution levels ov] ! #a-ye> p]iod end+
 on ! date ( ! det]m9ation t rea*$ #ih  
p]c5t ( ! level ( ! national ambi5t air 
quality /&>d "u section #aji ( ! ,clean 
,air ,act 7#db ,u4,s4,c4 #gdji7 = any   
air pollutant4  7#b7 ,requirem5t ,if !  
,adm9i/rator makes a det]m9ation "u     
p>agraph 7#a7 t an air pollutant        
describ$ 9 subsection 7b77#a7 met !     
?re%old describ$ 9 t p>agraph1 !        
,adm9i/rator %all1 n lat] #ahj days aft]
 ! date ( ! det]m9ation1 ensure t ,f$]al
 ref]5ce me?od monitors or ,f$]al       
equival5t me?od monitors are in/all$ & 9
 op]ation )9 t c5sus tract or c\nty =   

ea* pollutant t met ! ?re%old4  7#c7    
,exceptions ,! ,adm9i/rator %all waive !
 requirem5t ( p>agraph 7#b7 if !        
,adm9i/rator f9ds1 )9 ! #ahj-;day p]iod 
describ$ 9 su* p>agraph1 & aft] provid+ 
notice & an opportunity = public comm5t1
 t bas$ on cle> & conv9c+ evid5ce-- 7,a7
 ! measurem5ts f ! s5sor or s5sors      
support+ ! det]m9ation describ$ 9       
p>agraph 7#b7 7 s inaccurate z to       
provide no reasonable basis = f9d+ t    
levels ( ! relevant pollutant rea*$ #ih 
p]c5t ( ! level ( ! national ambi5t air 
quality /&>d "u section #aji ( ! ,clean 
,air ,act 7#db ,u4,s4,c4 #gdji7 = !     
relevant pollutant2 or  7,b7 complem5t>y
 data su* z in=mation on ! ambi5t       
matric1 meteorology1 measurem5ts f o!r  
ne>by s5sors or ambi5t monitors1 model+1
 satellite data1 or o!r relevant &      
reliable in=mation demon/rate t levels (
 ! relevant pollutant c\ld n h plausibly
 rea*$ #ih p]c5t ( ! level ( su* /&>d4  
7d7 ,report ,n lat] ?an #a ye> aft] !   
date ( enactm5t ( ?is ,act1 & n less    

frequ5tly ?an e #f ye>s !reaft]1 !      
,adm9i/rator %all report on additional  
areas ( decision mak+ :]e data f l[-co/ 
air quality s5sors may be relevant &    
useful4  7e7 ,au?orization (            
appropriations ,!re is au?oriz$ to be   
appropriat$ to c>ry out ?is section     
#f1jjj1jjj4  #g4 ,data requirem5t ,to ! 
ext5t practicable1 ! ,adm9i/rator %all  
integrate ! data collect$ ?r\gh !       
programs e/abli%$ "u ?is ,act into !    
,environm5tal ,ju/ice ,scre5+ & ,mapp+  
,tool 7,,ejscre57 ( ! ,environm5tal     
,protection ,ag5cy or a relevant simil> 
mapp+ & scre5+ tool4