air improvement resources technical committee.ppt

7/25/2019 Air Improvement Resources Technical Committee.ppt

1/20

TXI

DRAFT

Air Improvement Resources TechnicalCommittee

August 14th, 2006


2/20

Emissions from the Existing and ProposedKilns at TXI Hunter Cement Plant DRAFT

Daily ncontrolle! "missions# values are calculate! $y !ivi!ing %orst&case uncontrolle! ven!orspeci'ication# annual emissions as they appear in the initial permit application $y (6)*

+CR - +elective on&Catalytic Re!uction 'or !ry process cement .ilns* rea or Ammonia is in/ecte!ithout the use o' a catalyst* Control Technologies 'or the Cement In!ustry* +ept* 13, 2000* Availa$le onlinehttp55*epa*gov5ttn5naas5o7one5rto5'ip5!ata5cement*p!'

8iln 2 9ourly uncontrolle! permitte! cap is 0*(06 tons5hour hich oul! result :*() tons over anin!ivi!ual 24 hour perio!

Emis. Rate

(lbs. / ton of

Clinker)

NOx Emis.

(tons / day)

Emis. Rate

(lbs. / ton of

Clinker)

NOx Emis.

(tons / day)

UncontrolledEmissions

2.87 .! 2.!" !.2# 7.54 4.20

$NCR %.&" 2.27 %.&" .! 5.61 2.27

Increase in

NOx

emissions

(tons/day)

Control

'iln % (Existin) 'iln 2 (roosed)Total NOx

Emissions

(tons/day)


3/20

Maximum inrease in pea! "#hour o$onedue to the ne% TXI plant& '(()

4&County "arly Action Compact Region ;ear, Comal, e!eral, +tate, an! ?ocal +I@ cre!ita$le control measures

$et. %" $et. %* $et. %7 e!t. 1" $et. %& $et. 2#

Uncontrolled Emissions +

!.2# tons/day#.8! #.8* %.#& 2.6" #. %.2%

$NCR + 2.27 tons/day #.!& #."% #.* 1.60 #." #.7"

,ncrease in 8+-or oone a0erae1 2##7 (b.)3, Emission ,ncrease

$cenarios


4/20

Inrease in *an Antonio regional "#hour o$onedesign +alue due to the ne% TXI plant& '(()

&hour o7one average, pp$*

DRAFT

=o!eling inclu!es all >e!eral, +tate, an! ?ocal +I@ cre!ita$le control measures

3, Emission ,ncrease

$cenariosC45$ 2 C45$ "8

Uncontrolled Emissions +

!.2# tons/day#.##& #.#!2

$NCR + 2.27 tons/day #.##* #.#2"


5/20

DRAFT

TXI ,-.'( t/da01using '(() model

TXI ,'.') t/da01using '(() model


6/20

6 $-aded areas reresent 8+-or non+

attainment conties

6 -e recent annonced 8 additional

ne 3U lants are i ron 19ake Creek 1 5artin 9ake !1

5onticello !1 5oran Creek 71

radin-ose 1 radin-ose !1

:alley !

6 ;ra-ic does not s-o roosed

3U emission redctions (


7/20

Maximum inrease in pea! "#hour a+erage o$onedue to the ne% TXI plant& '(() model

4&County "arly Action Compact Region ;ear, Comal, e!eral, +tate, an! ?ocal +I@ cre!ita$le control measures

Does not inclu!e any changes to Chemical ?ime @ermit ne construction may occur

+ept* 1) +ept* 16 +ept* 1: +ept* 1 +ept* 13 +ept* 20

TBI 4*20 tons5!ay 0*4 0*6 1*03 '.2" 0*30 1*21

TBI 2*2: tons5!ay 0*43 0*)1 0*6( 3.2( 0*)( 0*:)

All ne @oint +ources E

TBI 4*20 tons5!ay0*) 0*6 1*10 '.)- 0*3: 1*(0

All ne @oint +ources E

TBI 2*2: tons5!ay 0*): 0*)1 0*64 3.24 0*61 0*4

e @oint +ourcesIncrease in &hour o7one average, 200: pp$*


8/20

Inrease in "#hour o$one design +alue due to ne%point soures& '(() model

&hour o7one average, pp$*

DRAFT

200: @ro/ecte! &hour Design Falue 'or CA=+ 2( - 4*2 pp$*

200: @ro/ecte! &hour Design Falue 'or CA=+ ) - 1*3: pp$*



CA=+ +tationTXI ,-.'(

tons/da01

TXI ,'.')

tons/da01

All ne% Point

*oures 5 TXI

,-.'( tons/da01

All ne% Point

*oures 5 TXI

,'.') tons/da01

CA=+ 2( (.((6 (.((2 (.(4( (.(-)

CA=+ ) (.(-' (.('4 (.("4 (.(2)


9/20

DRAFT

All ne% Point soures and TXI,'.') t/da01& '(() model



10/20

DRAFT

7ase Case Model&Max. 8$one& '(()

All ne% Point soures and TXI ,'.')t/da01& Max. 8$one& '(() model



11/20


12/20

DRAFT

7ase Case Model&Max. 8$one& '(()

All ne% Point soures and TXI ,'.')t/da01& Max. 8$one& '(() model



13/20

DRAFT

R2 is a measure o' the percentage o' eplaine! variation in the !epen!ent varia$le that ta.es into account the

relationship $eteen the num$er o' cases an! the num$er o' in!epen!ent varia$les in the regression mo!el*#http55*state*tn*us5tacir5>iscal Capacity5%or.shop5


14/20

DRAFT


15/20

7a! Tra9etories for All 8$one Exeedane Da0s&7a! Tra9etories for All 8$one Exeedane Da0s&366) : '((;366) : '((;

DRAFT

7ased on hourl0


16/20

Estimated Area

For Most

Frequent

High Ozone

; . @ $ D ' ll


17/20

;ac. Tra/ectory @ercentage $y Direction 'or All;ac. Tra/ectory @ercentage $y Direction 'or All7one "cee!ance Days, 133: H 200(7one "cee!ance Days, 133: H 200(

DRAFT

;ase! on hourly $ac. tra/ectory

counts in the )0 mile $ins

*E

E

=E

?ind

DiretionPerentage Count0

+" ;'.6> %ilson

" '-.'>


18/20

Additional Permitted Emissions from the =e% Kilnat TXI Hunter Cement Plant DRAFT

Daily ncontrolle! "missions# +cenario 1 values are calculate! $y !ivi!ing %orst&case uncontrolle!ven!or speci'ication# annual emissions as they appear in the permit application $y (6)*

+CR - +elective on&Catalytic Re!uction 'or !ry process cement .ilns* rea or Ammonia is in/ecte!ithout the use o' a catalyst* Control Technologies 'or the Cement In!ustry* +ept* 13, 2000* Availa$le onlinehttp55*epa*gov5ttn5naas5o7one5rto5'ip5!ata5cement*p!'

8iln 2 9ourly orst case hourly uncontrolle! is 0*(06 tons5hour or :*() tons o' 'or 24 hours

"mission Rate

l$s*5ton o'

8lin.er

"mission

tons5!ay

"mission Rate

l$s*5ton o'

8lin.er

"mission

tons5!ay

ncontrolle!

"missions2*: (*(4 2*4) 4*20 ).4- -.'(

+CR 1*3) 2*2: 1*3) (*(4 4.23 '.')

+cenario

Inrease in

=8x emissions

,tons/da01

8iln 28iln 1Total =8x

Emissions

,tons/da01


19/20

Maximum inrease in pea! "#hour o$one due to thene% TXI plant& '(()

4 County "AC Region

DRAFT


+ept* 1) +ept* 16 +ept* 1: *ept. 3" +ept* 13 +ept* 20

4*20 tons5!ay 0*4 0*6 1*03 '.2" 0*30 1*21

+CR & 2*2: tons5!ay 0*43 0*)1 0*6( 3.2( 0*)( 0*:)

Increase in &hour o7one average, 200: pp$*TBI "mission Increase

+cenarios


20/20

Inrease in "#hour o$one design +alue due to thene% TXI plant& '(()

&hour o7one average, pp$*DRAFT


CA=+ +tation

TXI emissions

inrease of -.'(

tons/da0

TXI emissions

inrease of '.')

tons/da0

CA=+ 2( (.((6 (.((2

CA=+ ) (.(-' (.('4

air improvement resources technical committee.ppt

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