TEP Sundt (Irvington) Units 1-3

Table 2. Control Options (per EPA Region 9) and Corresponding Emission Reductions Relative to Base Used in Visibility Modeling 

Controls Technology Used

NOx -Emis 

(TPY, max day)

Technology 

Used

NOx -Emis 

(TPY, max day)

Technology 

Used

NOx -Emis 

(TPY, max day)

NOx -Emis 

(TPY, max day) $/year

Base Case Base None 0 None 0 None 0 0 $0

ULNB w/u.4 SCR+DSICtrl2-1 ULNB + SCR u.4 46 ULNB + SCR u.4 54 ULNB + SCR u.4 90 190 $1,163,287

ULNB w/u.4 DSI Ctrl2-2 ULNB 46 ULNB 54 ULNB 90 190 $1,163,287

Table 3. NOx Control Technologies for Sundt Units 1-3 (from Andover Technology Partners Report Table 5-12) version 9/19/12

SNCR ULNB SCR SNCR ULNB SCR SNCR ULNB SCR

Capacity Factor 9% 9% 9% 10% 10% 10% 16% 16% 16%

Control Efficiency 20% 61% 80% 20% 63% 80% 20% 63% 80%

Uncontrolled Rate

NOx Rate (lb/hr) 190 190 190 197 197 197 206 206 206

NOx Rate (lb/MMBtu) 0.155 0.155 0.155 0.164 0.164 0.164 0.16 0.16 0.16

NOx (TPY) 75 75 75 86 86 86 144 144 144

Controlled Rate

NOx Rate (lb/hr) 152 74 38 157 72 39 165 77 41

NOx Rate (lb/MMBtu) 0.12 0.06 0.03 0.13 0.06 0.03 0.13 0.06 0.03

NOx (TPY) 60 29 15 69 32 17 115 54 29

Tons/Year Removed 15 46 60 17 55 69 29 90 115

Total Cost, $/year $349,480 $381,622 $1,230,047 $354,395 $381,813 $1,231,190 $391,743 $399,852 $1,273,573 

$/Ton $23,284 $8,297 $20,488 $20,575 $6,991 $17,869 $13,585 $4,437 $11,042 

$/ton incremental $1,037 $60,425 $733 $59,463 $132 $34,629 

TEP Sundt (Irvington) Units 1-3

visibility method 6, annual average background Using dv from area with highest impact (10 areas)

Controls

Control 

Option

ton/yr 

reduction

cost, $/yr 

(millions)

$/ton 

reduction

visibility 

impact, dv 

visibility 

benefit, dv

$/dv 

(millions)

# areas w/ 

improvemen

t ≥ 0.5 dv

Base Case Base 0 $0.0 3.15

u.4 SCR+DSI Ctrl-9 0 $0.0 2.17

ULNB w/u.4 SCR+DSI Ctrl2-1 46 $1.2 $25,289 1.79 0.38 $3.0 0

u.4 DSI Ctrl-1 0 $0.0 2.84

ULNB w/u.4 DSI Ctrl2-2 46 $1.2 $25,289 2.63 0.21 $5.5 0

(same tons & costs as above) Using dv sum over all areas (10 areas)

Controls

Control 

Option

ton/yr 

reduction

cost, $/yr 

(millions)

$/ton 

reduction

visibility 

impact, dv 

visibility 

benefit, dv

$/dv 

(millions)

Base Case Base 0 $0.0 6.03

u.4 SCR+DSI Ctrl-9 0 3.59

ULNB w/u.4 SCR+DSI Ctrl2-1 46 $1.2 $25,289 2.78 0.80 $1.5

u.4 DSI Ctrl-1 0 $0.0 5.08

ULNB w/u.4 DSI Ctrl2-2 46 $1.2 $25,289 4.43 0.65 $1.8

Control 

Option

Sundt 1 - NOx Sundt 2 - NOx Sundt 3 - NOx

Unit 1 Unit 2 Unit 3 Units 1-3
TEP Sundt (Irvington) Units 1-3

visibility method 6, annual average background (this page edited from vis6.annav sheet)

Table 1(a). Visibility Impairment (98th Percentile) for 2001-2003 Base Case Emissions and Control Options

98th Percentile -dv Change relative to respective base (dv)

Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Base Ctrl2-1 Ctrl2-2

CIA Class I Area Base Case u.4 SCR+DSI

ULNB w/u.4 

SCR+DSI u.4 DSI

ULNB w/u.4 

DSI Base Case

ULNB w/u.4 

SCR+DSI

ULNB w/u.4 

DSI

chir Chiricahua NM 0.47 0.22 0.15 0.37 0.29 0.07 0.08

chrw Chiricahua 0.39 0.20 0.14 0.34 0.27 0.07 0.07

gali Galiuro 0.99 0.55 0.37 0.86 0.68 0.18 0.18

gila Gila 0.13 0.06 0.04 0.09 0.08 0.02 0.02

mazaMazatzal 0.17 0.07 0.06 0.10 0.09 0.02 0.02

mobaMount Baldy 0.12 0.05 0.03 0.08 0.06 0.01 0.01

pimoPine Mountain 0.13 0.06 0.04 0.09 0.07 0.01 0.02

sagu Saguaro 3.15 2.17 1.79 2.84 2.63 0.38 0.21

sian Sierra Ancha 0.17 0.07 0.06 0.11 0.09 0.02 0.02

supe Superstition 0.31 0.14 0.11 0.21 0.17 0.03 0.04

Total 6.03 3.59 2.78 5.08 4.43 0.80 0.65

Max 3.15 2.17 1.79 2.84 2.63 0.38 0.21

# CIAs w. -dv >0.5 2 2 1 2 2 0 0

Table 5(a). Control Opon Cost Effecveness (million $/dv)†

Ctrl2-1 Ctrl2-2

CIA

ULNB w/u.4 

SCR+DSI

ULNB w/u.4 

DSI

chir Chiricahua NM 17.9 14.9

chrw Chiricahua 17.1 17.1

gali Galiuro 6.4 6.5

gila Gila 77.6 77.6

mazaMazatzal 61.2 72.7

mobaMount Baldy 89.5 96.9

pimoPine Mountain 96.9 77.6

sagu Saguaro 3.0 5.5

sian Sierra Ancha 68.4 68.4

supe Superstition 43.1 31.4

$/dv_sum 1.5 1.8 ($/yr) / (sum of dv benefits over all areas)

$/dv_max 3.0 5.5 ($/yr) / (max dv benefit of any area)

†$/dv = $ per year from Table 3 divided by delta dv from Table 1(a) for each control option, in millions

Class I Area

# CIAs with visibility improvement ≥ 0.5 dv
Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Ctrl2-1

chir 0.407 0.195 0.134 0.343 0.279 0.061

chrw 0.384 0.189 0.120 0.311 0.236 0.069

gali 0.823 0.508 0.329 0.767 0.609 0.179

gila 0.117 0.046 0.037 0.078 0.064 0.009

maza 0.171 0.075 0.059 0.098 0.083 0.016

moba 0.113 0.049 0.036 0.079 0.063 0.013

pimo 0.135 0.055 0.046 0.086 0.069 0.009

sagu 3.074 2.295 1.781 3.008 2.647 0.514

sian 0.159 0.065 0.050 0.105 0.088 0.015

supe 0.317 0.147 0.118 0.188 0.163 0.029

Total 5.700 3.624 2.710 5.063 4.301 0.914

from Task7 from Task7

sjb 2012-10-08: Added columns from Task 7 spreadsheet ("irv_az_unit1-4_dollarperdv_

Table 1(a). Visibility Impairment (98th Percentile) at Each Class I Area (CIA) Within TEP Sundt Units 1-3 Zone of Influence (3

CIA 98th Percentile -dv Change w.r.t. base (

2001
 Change w.r.t. base (

Ctrl2-2 Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Ctrl2-1

0.064 0.521 0.216 0.159 0.371 0.292 0.057

0.075 0.380 0.205 0.133 0.336 0.246 0.072

0.158 0.988 0.521 0.371 0.829 0.683 0.150

0.014 0.134 0.059 0.047 0.095 0.078 0.012

0.015 0.187 0.086 0.061 0.130 0.105 0.025

0.016 0.125 0.047 0.034 0.074 0.065 0.013

0.017 0.188 0.080 0.049 0.134 0.103 0.031

0.361 2.892 2.054 1.700 2.715 2.442 0.354

0.017 0.182 0.075 0.059 0.105 0.092 0.016

0.025 0.336 0.164 0.112 0.246 0.202 0.052

0.762 5.933 3.507 2.725 5.035 4.308 0.782

from Task7 from Task7

rv_az_unit1-4_dollarperdv_analysis_10042012.xls" or "irv_az_unit4_dollarperdv_analysis_10042012_sjb.xls")

 Units 1-3 Zone of Influence (300 km) for 2001-2003 Base Case Emissions and Control Options (listed in Table 2)

Change w.r.t. base (dv) 98th Percentile -dv

2002
hange w.r.t. base (dv)

Ctrl2-2 Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Ctrl2-1

0.079 0.482 0.229 0.144 0.395 0.318 0.085

0.090 0.457 0.202 0.135 0.324 0.268 0.067

0.146 1.004 0.547 0.352 0.861 0.759 0.195

0.017 0.150 0.059 0.045 0.093 0.078 0.014

0.025 0.101 0.043 0.035 0.063 0.051 0.008

0.009 0.104 0.046 0.031 0.073 0.058 0.015

0.031 0.081 0.032 0.027 0.044 0.039 0.005

0.273 3.259 2.170 1.928 2.916 2.782 0.242

0.013 0.164 0.065 0.054 0.090 0.074 0.011

0.044 0.249 0.110 0.084 0.157 0.132 0.026

0.727 6.051 3.503 2.835 5.016 4.559 0.668

from Task7 from Task7

2003

98th Percentile -dv Change w.r.t. base (
Ctrl2-2 Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Ctrl2-1

0.077 0.474 0.216 0.151 0.371 0.293 0.065

0.056 0.387 0.203 0.135 0.336 0.268 0.068

0.102 0.988 0.547 0.365 0.861 0.683 0.182

0.015 0.134 0.059 0.044 0.093 0.078 0.015

0.012 0.171 0.074 0.055 0.102 0.086 0.019

0.015 0.115 0.047 0.034 0.075 0.063 0.013

0.005 0.132 0.055 0.043 0.085 0.070 0.012

0.134 3.147 2.170 1.787 2.843 2.633 0.383

0.016 0.170 0.073 0.056 0.105 0.088 0.017

0.025 0.312 0.141 0.114 0.206 0.169 0.027

0.457 6.030 3.585 2.784 5.077 4.431 0.801

from Task7 from Task7

Change w.r.t. base (dv) 98th Percentile -dv Change w.r.t. base (dv)

All Years
Table 2. Control Options (per EPA Region 9) and Corresponding Emission Reductions w.r.t. Ba

Ctrl2-2

0.078

0.068 Base Base Case 0 Base Case 0

0.178 Ctrl2-1 ULNB + SCR u.4 46 ULNB + SCR u.4 54

0.015 Ctrl2-2 ULNB 46 ULNB 54

0.016

0.012 Table 3. NOx Control Technologies for Sundt Units 1-3 (from Andover Technology Partners 

0.015

0.210 SNCR ULNB SCR SNCR

0.017 Capacity Factor 9% 9% 9% 10%

0.037 Control Efficiency 20% 61% 80% 20%

0.646 Uncontrolled Rate

NOx Rate (lb/hr) 190 190 190 197

NOx Rate (lb/MMBtu) 0.155 0.155 0.155 0.164

NOx (TPY) 75 75 75 86

Controlled Rate

NOx Rate (lb/hr) 152 74 38 157

NOx Rate (lb/MMBtu) 0.12 0.06 0.03 0.13

NOx (TPY) 60 29 15 69

Tons/Year Removed 15 46 60 17

Total Cost, $/year $349,480 $381,622 $1,230,047 $354,395 

$/Ton $23,284 $8,297 $20,488 $20,575 

$/ton incremental $1,037 $60,425 

Sundt 1 - NOx

Control

NOx -Emis 

(TPY) Control

NOx -Emis 

(TPY) 

Change w.r.t. base (dv) Unit 1 Unit 2

Control Option
mission Reductions w.r.t. Base Used in Visibility Modeling 

Base Case 0 0 $0

ULNB + SCR u.4 90 190 $1,163,287

ULNB 90 190 $1,163,287

dover Technology Partners Report Table 5-12) version 9/19/12

ULNB SCR SNCR ULNB SCR

10% 10% 16% 16% 16%

63% 80% 20% 63% 80%

197 197 206 206 206

0.164 0.164 0.16 0.16 0.16

86 86 144 144 144

72 39 165 77 41

0.06 0.03 0.13 0.06 0.03

32 17 115 54 29

55 69 29 90 115

$381,813 $1,231,190 $391,743 $399,852 $1,273,573 

$6,991 $17,869 $13,585 $4,437 $11,042 

$733 $59,463 $132 $34,629 

Sundt 2 - NOx Sundt 3 - NOx

Control $/year

NOx -Emis 

(TPY) 

NOx -Emis 

(TPY) 

Unit 3 Units 1-3
TEP Sundt (Irvington) Units 1-3

Table 2. Control Options (per EPA Region 9) and Corresponding Emission Reductions Relative to Base Used in Visibility Modeling 

Controls Technology Used

NOx -Emis 

(TPY, max day)

Technology 

Used

NOx -Emis 

(TPY, max day) Technology Used

NOx -Emis 

(TPY, max day)

NOx -Emis (TPY, 

max day) $/year

Base Case Base None 0 None 0 None 0 0 $0

ULNB w/u.4 SCR+DSICtrl2-1 ULNB + SCR u.4 46 ULNB + SCR u.4 54 ULNB + SCR u.4 90 190 $1,163,287

ULNB w/u.4 DSI Ctrl2-2 ULNB 46 ULNB 54 ULNB 90 190 $1,163,287

Table 3. NOx Control Technologies for Sundt Units 1-3 (from Andover Technology Partners Report Table 5-12) version 9/19/12

SNCR ULNB SCR SNCR ULNB SCR SNCR ULNB SCR

Capacity Factor 9% 9% 9% 10% 10% 10% 16% 16% 16%

Control Efficiency 20% 61% 80% 20% 63% 80% 20% 63% 80%

Uncontrolled Rate

NOx Rate (lb/hr) 190 190 190 197 197 197 206 206 206

NOx Rate (lb/MMBtu) 0.155 0.155 0.155 0.164 0.164 0.164 0.16 0.16 0.16

NOx (TPY) 75 75 75 86 86 86 144 144 144

Controlled Rate

NOx Rate (lb/hr) 152 74 38 157 72 39 165 77 41

NOx Rate (lb/MMBtu) 0.12 0.06 0.03 0.13 0.06 0.03 0.13 0.06 0.03

NOx (TPY) 60 29 15 69 32 17 115 54 29

Tons/Year Removed 15 46 60 17 55 69 29 90 115

Total Cost, $/year $349,480 $381,622 $1,230,047 $354,395 $381,813 $1,231,190 $391,743 $399,852 $1,273,573 

$/Ton $23,284 $8,297 $20,488 $20,575 $6,991 $17,869 $13,585 $4,437 $11,042 

$/ton incremental $1,037 $60,425 $733 $59,463 $132 $34,629 

TEP Sundt (Irvington) Units 1-3

visibility method 8, 20% best background

Using dv from area with highest impact (10 areas)

Controls

Control 

Option

ton/yr 

reduction

cost, $/yr 

(millions)

$/ton 

reduction

visibility 

impact, dv 

visibility 

benefit, dv 

$/dv 

(millions)

# areas w/ 

improvement 

≥ 0.5 dv

Base Case Base 0 $0.0 3.37

u.4 SCR+DSI Ctrl-9 0 $0.0 2.32

ULNB w/u.4 SCR+DSI Ctrl2-1 46 $1.2 $25,289 1.87 0.45 $2.6 0

u.4 DSI Ctrl-1 0 $0.0 3.12

ULNB w/u.4 DSI Ctrl2-2 46 $1.2 $25,289 2.82 0.30 $3.9 0

(same tons & costs as above) Using dv sum over all areas (10 areas)

Controls

Control 

Option

ton/yr 

reduction

cost, $/yr 

(millions)

$/ton 

reduction

visibility 

impact, dv 

visibility 

benefit, dv 

$/dv 

(millions)

Base Case Base 0 $0.0 6.57

u.4 SCR+DSI Ctrl-9 0 $0.0 3.92

ULNB w/u.4 SCR+DSI Ctrl2-1 46 $1.2 $25,289 2.97 0.95 $1.2

u.4 DSI Ctrl-1 0 $0.0 5.66

ULNB w/u.4 DSI Ctrl2-2 46 $1.2 $25,289 4.87 0.79 $1.5

Control 

Option

Sundt 1 - NOx Sundt 2 - NOx

Unit 1

Sundt 3 - NOx

Unit 2 Unit 3 Units 1-3
TEP Sundt (Irvington) Units 1-3

visibility method 8, 20% best background

Table 1(b). Visibility Impairment (98th Percentile) for 2001-2003 Base Case Emissions and Control Options

98th Percentile -dv Change relative to respective base (dv)

Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Base Ctrl2-1 Ctrl2-2

CIA Base Case u.4 SCR+DSI

ULNB w/u.4 

SCR+DSI u.4 DSI

ULNB w/u.4 

DSI Base Case

ULNB w/u.4 

SCR+DSI

ULNB w/u.4 

DSI

chir Chiricahua NM 0.52 0.25 0.17 0.41 0.34 0.08 0.08

chrw Chiricahua 0.43 0.22 0.15 0.37 0.30 0.07 0.07

gali Galiuro 1.10 0.62 0.40 0.99 0.78 0.22 0.20

gila Gila 0.17 0.08 0.06 0.12 0.10 0.02 0.02

mazaMazatzal 0.19 0.08 0.06 0.12 0.10 0.02 0.02

mobaMount Baldy 0.15 0.06 0.04 0.10 0.08 0.02 0.02

pimoPine Mountain 0.15 0.06 0.05 0.10 0.08 0.01 0.02

sagu Saguaro 3.37 2.32 1.87 3.12 2.82 0.45 0.30

sian Sierra Ancha 0.19 0.08 0.06 0.12 0.10 0.02 0.02

supe Superstition 0.32 0.15 0.12 0.23 0.18 0.03 0.04

Total 6.57 3.92 2.97 5.66 4.87 0.95 0.79

Max 3.37 2.32 1.87 3.12 2.82 0.45 0.30

# CIAs w. -dv >0.5 3 2 1 2 2 0 0

Table 5(b). Control Opon Cost Effecveness (million $/dv)†

Ctrl2-1 Ctrl2-2

CIA

ULNB w/u.4 

SCR+DSI

ULNB w/u.4 

DSI

chir Chiricahua NM 14.7 15.1

chrw Chiricahua 15.9 16.4

gali Galiuro 5.2 5.7

gila Gila 58.2 50.6

mazaMazatzal 64.6 58.2

mobaMount Baldy 58.2 64.6

pimoPine Mountain 89.5 68.4

sagu Saguaro 2.6 3.9

sian Sierra Ancha 61.2 52.9

supe Superstition 35.3 27.7

$/dv_sum 1.2 1.5 ($/yr) / (sum of dv benefits over all areas)

$/dv_max 2.6 3.9 ($/yr) / (max dv benefit of any area)

†$/dv = $ per year from Table 3 divided by delta dv from Table 1(d) for each control option, in millions

Class I Area

Class I Area

# CIAs with visibility improvement ≥ 0.5 dv


Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Ctrl2-1

chir 0.464 0.214 0.145 0.384 0.311 0.069

chrw 0.377 0.200 0.117 0.344 0.260 0.083

gali 0.939 0.571 0.363 0.873 0.696 0.208

gila 0.143 0.058 0.045 0.101 0.083 0.013

maza 0.180 0.075 0.063 0.109 0.094 0.012

moba 0.142 0.064 0.043 0.106 0.085 0.021

pimo 0.150 0.062 0.051 0.101 0.079 0.011

sagu 3.370 2.615 1.920 3.309 2.879 0.695

sian 0.177 0.073 0.054 0.120 0.096 0.019

supe 0.317 0.152 0.121 0.210 0.168 0.031

Total 6.259 4.084 2.922 5.657 4.751 1.162

from Task7 from Task7

sjb 2012-10-08: Added columns from Task 7 spreadsheet ("irv_az_unit1-4_dollarperdv

Table 1(b). Visibility Impairment (98th Percentile) at Each Class I Area (CIA) Within TEP Sundt Units 1-3 Zone of Influence (3

CIA

2001

98th Percentile -dv Change w.r.t. base (dv)
Ctrl2-2 Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Ctrl2-1

0.073 0.562 0.234 0.169 0.413 0.322 0.065

0.084 0.421 0.224 0.147 0.368 0.282 0.077

0.177 1.097 0.578 0.397 0.933 0.765 0.181

0.018 0.167 0.079 0.057 0.121 0.099 0.022

0.015 0.208 0.098 0.069 0.150 0.119 0.029

0.021 0.150 0.062 0.042 0.097 0.081 0.020

0.022 0.216 0.092 0.056 0.156 0.120 0.036

0.430 3.039 2.169 1.738 2.949 2.624 0.431

0.024 0.195 0.080 0.065 0.118 0.100 0.015

0.042 0.363 0.177 0.119 0.268 0.219 0.058

0.906 6.418 3.793 2.859 5.573 4.731 0.934

from Task7 from Task7

rv_az_unit1-4_dollarperdv_analysis_10042012.xls" or "irv_az_unit4_dollarperdv_analysis_10042012_sjb.xls")

nits 1-3 Zone of Influence (300 km) for 2001-2003 Base Case Emissions and Control Options (listed in vis6.annav Table 2)

Change w.r.t. base (dv)

2002

98th Percentile -dv Change w.r.t. base (dv)
Ctrl2-2 Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Ctrl2-1

0.091 0.644 0.276 0.180 0.449 0.360 0.096

0.086 0.503 0.222 0.149 0.361 0.297 0.073

0.168 1.114 0.626 0.404 1.000 0.850 0.222

0.022 0.190 0.075 0.056 0.124 0.102 0.019

0.031 0.110 0.047 0.037 0.071 0.058 0.010

0.016 0.138 0.062 0.041 0.099 0.078 0.021

0.036 0.088 0.034 0.029 0.050 0.043 0.005

0.325 3.462 2.260 1.964 3.092 3.045 0.296

0.018 0.180 0.072 0.060 0.103 0.084 0.012

0.049 0.262 0.119 0.089 0.169 0.141 0.030

0.842 6.691 3.793 3.009 5.518 5.058 0.784

from Task7 from Task7

2003

98th Change w.r.t. base (dv) Percentile -dv Change w.r.t. base (dv)
Ctrl2-2 Base Ctrl-9 Ctrl2-1 Ctrl-1 Ctrl2-2 Ctrl2-1

0.089 0.520 0.246 0.167 0.413 0.336 0.079

0.064 0.425 0.222 0.149 0.368 0.297 0.073

0.150 1.101 0.619 0.397 0.986 0.783 0.222

0.022 0.170 0.075 0.055 0.122 0.099 0.020

0.013 0.188 0.078 0.060 0.116 0.096 0.018

0.021 0.147 0.062 0.042 0.099 0.081 0.020

0.007 0.150 0.061 0.048 0.097 0.080 0.013

0.047 3.371 2.323 1.871 3.116 2.821 0.452

0.019 0.185 0.079 0.060 0.118 0.096 0.019

0.028 0.317 0.152 0.119 0.226 0.184 0.033

0.460 6.574 3.917 2.968 5.661 4.873 0.949

from Task7 from Task7

All Years

98 Change w.r.t. base (dv) th Change w.r.t. base (dv) Percentile -dv
Ctrl2-2

0.077

0.071

0.203

0.023

0.020

0.018

0.017

0.295

0.022

0.042

0.788

Change w.r.t. base (dv)
lookup tables

Sundt (Irvington) Control scenarios

scenarios units 1-3 unit 4 short

Base None LNB+OFA Base Case

Ctrl-1 None DSI u.4 DSI

Ctrl2-1 ULNB SCR+DSI ULNB w/u.4 SCR+DSI

Ctrl2-2 ULNB DSI ULNB w/u.4 DSI

Ctrl-9 None SCR+DSI u.4 SCR+DSI

sjb 2012-10-08: Formerly, "Ctrl2-1" omitted the DSI on unit 4 used in the corresponding 

CALPUFF run "ctr1", and "Ctrl2-2" was listed as having only LNB+OFA on unit 4, but

the corresponding CALPUFF run "ctrl2" has DSI on unit 4;

added Task 7's Ctrl1 and Ctrl9.
Class I areas

abbr Class I area Class I area, medium Class I area, long

band Bandelier Bandelier NM Bandelier NM

brca Bryce Canyon Bryce Canyon NP Bryce Canyon NP

care Capitol Reef Capitol Reef NP Capitol Reef NP

chir Chiricahua NM Chiricahua NM Chiricahua NM

chrw Chiricahua Chiricahua Wild. Chiricahua Wilderness

gali Galiuro Galiuro Wild. Galiuro Wilderness

gila Gila Gila Wild. Gila Wilderness

grca Grand Canyon Grand Canyon NP Grand Canyon NP

jotr Joshua Tree Joshua Tree NP Joshua Tree NP

maza Mazatzal Mazatzal Wild. Mazatzal Wilderness

meve Mesa Verde Mesa Verde NP Mesa Verde NP

moba Mount Baldy Mount Baldy Wild. Mount Baldy Wilderness

pefo Petrified Forest Petrified Forest NP Petrified Forest NP

pimo Pine Mountain Pine Mountain Wild. Pine Mountain Wilderness

sagu Saguaro Saguaro NP Saguaro NP

sape San Pedro Parks San Pedro Parks Wild. San Pedro Parks Wilderness

sian Sierra Ancha Sierra Ancha Wild. Sierra Ancha Wilderness

supe Superstition Superstition Wild. Superstition Wilderness

syca Sycamore Canyon Sycamore Canyon Wild. Sycamore Canyon Wilderness

zion Zion Zion NP Zion NP
state

NM

UT

UT

AZ

AZ

AZ

NM

AZ

CA

AZ

CO

AZ

AZ

AZ

AZ

NM

AZ

AZ

AZ

UT