State Facility Name Facility ID (ORISPL) Unit ID Associated StacksYear Month Program(s) SO2 (tons) Avg. NOx Rate (lb/MMBtu)

AZ Cholla 113 1 2010 1 ARP 75.305 0.2134

AZ Cholla 113 1 2010 2 ARP 104.283 0.2245

AZ Cholla 113 1 2010 3 ARP 73.531 0.2093

AZ Cholla 113 1 2010 4 ARP 65.581 0.1905

AZ Cholla 113 1 2010 5 ARP 71.158 0.1925

AZ Cholla 113 1 2010 6 ARP 66.432 0.1935

AZ Cholla 113 1 2010 7 ARP 43.327 0.1926

AZ Cholla 113 1 2010 8 ARP 40.508 0.2031

AZ Cholla 113 1 2010 9 ARP 44.358 0.1928

AZ Cholla 113 1 2010 10 ARP 50.629 0.1825

AZ Cholla 113 1 2010 11 ARP 99.864 0.2006

AZ Cholla 113 1 2010 12 ARP 96.43 0.2029

AZ Cholla 113 1 2011 1 ARP 103.22 0.2155

AZ Cholla 113 1 2011 2 ARP 86.306 0.2072

AZ Cholla 113 1 2011 3 ARP 89.93 0.2068

AZ Cholla 113 1 2011 4 ARP 13.665 0.271

AZ Cholla 113 1 2011 5 ARP 107.644 0.2311

AZ Cholla 113 1 2011 6 ARP 96.211 0.2366

AZ Cholla 113 1 2011 7 ARP 101.853 0.2285

AZ Cholla 113 1 2011 8 ARP 103.207 0.2346

AZ Cholla 113 1 2011 9 ARP 98.658 0.2316

AZ Cholla 113 1 2011 10 ARP 87.274 0.2249

AZ Cholla 113 1 2011 11 ARP 91.079 0.2067

AZ Cholla 113 1 2011 12 ARP 68.07 0.1878

AZ Cholla 113 1 2012 1 ARP 40.317 0.2068

AZ Cholla 113 1 2012 2 ARP 48.513 0.2094

AZ Cholla 113 1 2012 3 ARP 72.662 0.2188

AZ Cholla 113 1 2012 4 ARP 52.151 0.1947

AZ Cholla 113 1 2012 5 ARP 69.909 0.2326

AZ Cholla 113 1 2012 6 ARP 56.383 0.2372

AZ Cholla 113 1 2012 7 ARP 53.276 0.2262

AZ Cholla 113 1 2012 8 ARP 63.699 0.2131

AZ Cholla 113 1 2012 9 ARP 47.019 0.2427
<0.22? NOx (tons) CO2 (tons) Heat Input (MMBtu) Operating Time Gross Load (MW-h)Steam Load (1000lb) EPA Region

Y 84.172 84270.01 821328.4 658.68 69608.57 9

-- 100.954 92745 903941.6 672 78498 9

Y 100.235 99573.55 970502.2 739.32 84754.96 9

Y 86.529 93004.9 906501 720 79353 9

Y 90.08 98573.1 960761 744 84549 9

Y 74.354 81621.99 795536.5 661.96 70862.5 9

Y 99.432 105979.2 1032935 744 93345 9

Y 96.995 100896.4 983392.5 728.58 89142.7 9

Y 93.527 100028 974924.4 719.48 88772.07 9

Y 91.698 103436.8 1008155 744 91398 9

Y 88.615 92560.8 902154 720 80517 9

Y 103.074 104694.6 1020427 744 91769 9

Y 108.895 104503.4 1018546 743.23 91820.56 9

Y 90.22 90636.3 883399.1 672 80062 9

Y 79.604 79793.79 777727.9 600.23 71177 9

-- 15.676 13106.73 127748.8 133.07 11125 9

-- 110.386 98618 961187.4 744 87875 9

-- 103.359 89818.59 875417.6 677.58 80342 9

-- 111.297 100083.9 975470.2 743.59 88699.04 9

-- 113.644 99822.67 972932.7 738.47 88309.51 9

-- 111.101 98819.7 963157.8 720 86437 9

-- 106.579 97896.05 954148.8 728.24 85157.66 9

Y 96.876 96336.98 938977.9 714.93 83797.04 9

Y 87.501 94825.77 924239.8 743.39 82943.93 9

Y 69.073 69952.29 681796 588.48 60307.72 9

Y 71.139 71090.2 692883.5 604.2 60794.46 9

Y 97.747 92466.8 901229.3 744 83988 9

Y 70.886 74887.1 729879 720 65882 9

-- 99.731 88815.8 865646.9 744 80643 9

-- 101.381 88034.1 858041.8 720 80053 9

-- 90.785 83397.49 812828.2 684.7 74425.03 9

Y 95.259 93008.5 906518.9 744 82269 9

-- 101.508 87509.7 852925 720 77687 9
 NERC Region County Source Category SIC Code SIC Code Description Facility Latitude Facility Longitude Ownr Operator

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company
 SO2 Phase NOx Phase Operating Status Unit Type Fuel Type (Primary) Fuel Type (Secondary) SO2 Control(s) NOx Control(s) PM Control(s)

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Separated OBaghouse
 PM Control(s)
State Facility Name Facility ID (ORISPL) Unit ID Associated StacksYear Month Program(s) SO2 (tons) Avg. NOx Rate (lb/MMBtu)

AZ Cholla 113 2 2010 1 ARP 158.745 0.3034

AZ Cholla 113 2 2010 2 ARP 158.185 0.3441

AZ Cholla 113 2 2010 3 ARP 199.9 0.3338

AZ Cholla 113 2 2010 4 ARP 163.022 0.2934

AZ Cholla 113 2 2010 5 ARP 160.229 0.2901

AZ Cholla 113 2 2010 6 ARP 192.117 0.3402

AZ Cholla 113 2 2010 7 ARP 196.612 0.2985

AZ Cholla 113 2 2010 8 ARP 59.218 0.2859

AZ Cholla 113 2 2010 9 ARP

AZ Cholla 113 2 2010 10 ARP 27.756 0.2967

AZ Cholla 113 2 2010 11 ARP 182.299 0.333

AZ Cholla 113 2 2010 12 ARP 174.448 0.3008

AZ Cholla 113 2 2011 1 ARP 171.711 0.3188

AZ Cholla 113 2 2011 2 ARP 156.258 0.3243

AZ Cholla 113 2 2011 3 ARP 121.004 0.366

AZ Cholla 113 2 2011 4 ARP 163.837 0.3285

AZ Cholla 113 2 2011 5 ARP 155.877 0.3147

AZ Cholla 113 2 2011 6 ARP 200.986 0.2731

AZ Cholla 113 2 2011 7 ARP 199.279 0.2844

AZ Cholla 113 2 2011 8 ARP 227.932 0.2273

AZ Cholla 113 2 2011 9 ARP 182.374 0.2819

AZ Cholla 113 2 2011 10 ARP 158.727 0.2664

AZ Cholla 113 2 2011 11 ARP 152.289 0.2683

AZ Cholla 113 2 2011 12 ARP 104.063 0.2806

AZ Cholla 113 2 2012 1 ARP 105.047 0.2669

AZ Cholla 113 2 2012 2 ARP 112.918 0.2638

AZ Cholla 113 2 2012 3 ARP 177.778 0.3163

AZ Cholla 113 2 2012 4 ARP 118.376 0.2782

AZ Cholla 113 2 2012 5 ARP 124.947 0.2377

AZ Cholla 113 2 2012 6 ARP 171.564 0.2636

AZ Cholla 113 2 2012 7 ARP 203.126 0.3027

AZ Cholla 113 2 2012 8 ARP 139.283 0.2857

AZ Cholla 113 2 2012 9 ARP 177.763 0.2997
<0.22? NOx (tons) CO2 (tons) Heat Input (MMBtu) Operating Time Gross Load (MW-h)Steam Load (1000lb) EPA Region

-- 285.467 194134.3 1892146.5 744 194431 9

-- 300.902 179669.5 1751170.8 672 180461 9

-- 285.54 174663.4 1702374.91 655.57 175472.4 9

-- 278.367 195012.5 1900707.3 720 195064 9

-- 275.137 195371.7 1904207.63 738.75 192947.6 9

-- 320.272 193054.6 1881615.7 720 190155 9

-- 308.105 213515.9 2081038 744 208026 9

-- 80.649 58255.64 567791.815 206.95 56674.7 9

0 9

-- 34.843 21648.81 211000.672 136.49 20077 9

-- 280.237 174216.6 1698021.9 720 177571 9

-- 254.449 175503.4 1710566.89 0.313 715.05 181295.8 9

-- 299.889 194234.6 1893115.1 0.314 744 194185 9

-- 255.016 163313 1591745.3 0.312 672 163918 9

-- 308.173 175576 1711257.3 0.314 744 179651 9

-- 287.466 180789.2 1762080.1 0.318 720 185081 9

-- 245.355 161848.5 1577485.48 0.321 666.4 161921.1 9

-- 253.379 191167.4 1863242 0.313 720 183903 9

-- 268.22 198126.1 1931061.53 0.311 722.7 186311.3 9

-- 245.406 221724 2161051.5 0.302 744 200516 9

-- 246.51 180914 1763296.06 0.300 658.65 168260.7 9

-- 226.195 176166.6 1717035.36 0.297 634.59 166272 9

-- 241.66 183022.9 1783841.25 0.292 717.84 175254.6 9

-- 241.154 175686.4 1712345.64 0.291 717.52 171170.3 9

-- 228.32 173445.4 1690501.2 0.287 743.47 167994.3 9

-- 211.09 164688.5 1605152.32 0.282 639.76 157793.3 9

-- 290.941 188155.6 1833871.7 0.279 744 183492 9

-- 238.235 175499.9 1710524.3 0.275 720 169935 9

-- 217.049 183634.1 1789811.6 0.270 744 175001 9

-- 244.081 188831.9 1840466.8 0.269 720 175942 9

-- 291.008 196676.3 1916932.3 0.271 744 181169 9

-- 261.3 189086.8 1842945.2 0.277 743.93 171805.9 9

-- 282.935 193021.3 1881287.11 0.279 719.78 175213.9 9
 NERC Region County Source Category SIC Code SIC Code Description Facility Latitude Facility Longitude Ownr Operator

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Owner/OpeArizona Public Service Company
 SO2 Phase NOx Phase Operating Status Unit Type Fuel Type (Primary) Fuel Type (Secondary) SO2 Control(s) NOx Control(s) PM Control(s)

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coupCyclone
 PM Control(s)
State Facility Name Facility ID (ORISPL) Unit ID Associated StacksYear Month Program(s) SO2 (tons)

AZ Cholla 113 3 2010 1 ARP 143.617

AZ Cholla 113 3 2010 2 ARP 139.181

AZ Cholla 113 3 2010 3 ARP 134.371

AZ Cholla 113 3 2010 4 ARP 148.436

AZ Cholla 113 3 2010 5 ARP 185.725

AZ Cholla 113 3 2010 6 ARP 139.192

AZ Cholla 113 3 2010 7 ARP 139.856

AZ Cholla 113 3 2010 8 ARP 214.539

AZ Cholla 113 3 2010 9 ARP 167.732

AZ Cholla 113 3 2010 10 ARP 167.5

AZ Cholla 113 3 2010 11 ARP 119.071

AZ Cholla 113 3 2010 12 ARP 159.684

AZ Cholla 113 3 2011 1 ARP 165.914

AZ Cholla 113 3 2011 2 ARP 140.206

AZ Cholla 113 3 2011 3 ARP 140.416

AZ Cholla 113 3 2011 4 ARP 99.527

AZ Cholla 113 3 2011 5 ARP 118.014

AZ Cholla 113 3 2011 6 ARP 151.986

AZ Cholla 113 3 2011 7 ARP 108.952

AZ Cholla 113 3 2011 8 ARP 155.222

AZ Cholla 113 3 2011 9 ARP 157.206

AZ Cholla 113 3 2011 10 ARP 133.559

AZ Cholla 113 3 2011 11 ARP 145.612

AZ Cholla 113 3 2011 12 ARP 96.717

AZ Cholla 113 3 2012 1 ARP 130.217

AZ Cholla 113 3 2012 2 ARP 134.248

AZ Cholla 113 3 2012 3 ARP 37.738

AZ Cholla 113 3 2012 4 ARP 32.541

AZ Cholla 113 3 2012 5 ARP 122.42

AZ Cholla 113 3 2012 6 ARP 134.509

AZ Cholla 113 3 2012 7 ARP 137.658

AZ Cholla 113 3 2012 8 ARP 115.913

AZ Cholla 113 3 2012 9 ARP 137.875
 Avg. NOx Rate (lb/MMBtu) <0.22? NOx (tons) CO2 (tons) Heat Input (MMBtu) Operating Time Gross Load (MW-h)Steam Load (1000lb)

0.1552 Y 161.314 210348.8 2050198 744 185724

0.1945 Y 192.976 201708.3 1965979 672 178673

0.1846 Y 169.172 189247.5 1844520 646.87 166995

0.1728 Y 172.895 213371.4 2079643 717.87 187854.5

0.1689 Y 187.422 228175.4 2223947 744 199721

0.2085 Y 185.71 188291.6 1835200 635.13 162877.9

0.1993 Y 188.324 200962.1 1958696 636.78 175389.9

0.2013 Y 224.75 233477.6 2275609 743.68 202574.1

0.2078 Y 228.54 223548.1 2178833 720 196860

0.1816 Y 201.964 226459.4 2207197 738.55 195897

0.2795 -- 213.004 156031.3 1520789 576.72 126108.1

0.2315 -- 246.164 214291.3 2088627 0.196 727.59 189190.7

0.2666 -- 291.014 222343.2 2167083 0.206 744 197683

0.2667 -- 247.691 189637.9 1848323 0.211 671.61 165186.7

0.2719 -- 253.896 190658.7 1858267 0.218 697.15 167210

0.282 -- 218.138 158424.7 1544104 0.227 569.39 138793.3

0.2246 -- 170.517 154841.9 1509187 0.232 571.65 135570

0.2232 -- 222.117 207897 2026301 0.233 720 179691

0.2475 -- 189.218 159226.7 1551914 0.238 565.57 137574.5

0.2724 -- 297.381 222679.8 2170349 0.245 689.26 190113.5

0.2668 -- 297.528 226345.8 2206087 0.251 718.95 194104.9

0.2259 -- 216.448 198102.6 1930822 0.255 652.78 170568.6

0.2415 -- 247.244 209201.4 2038998 0.253 720 184479

0.2624 -- 181.952 139297.2 1357679 0.255 557.49 121316.8

0.2344 -- 217.344 189687.7 1848808 0.252 742.97 164636.1

0.2202 -- 211.326 195937.8 1909732 0.248 696 170292

0.2164 Y 58.452 54840.25 534505.2 0.245 214.1 47566.45

0.1878 Y 43.531 47580.8 463756.6 0.241 207.66 40143

0.1895 Y 164.632 178757.6 1742276 0.237 677.31 153662

0.2071 Y 199.571 194981 1900395 0.237 720 169237

0.2232 -- 216.141 200209 1951346 0.235 744 178523

0.2069 Y 168.891 170583.9 1662612 0.227 665.94 150981.8

0.191 Y 190.117 202777 1976386 0.219 719.95 174906.7
 EPA Region NERC Region County Source Category SIC Code SIC Code Description Facility Latitude Facility Longitude Ownr

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 

9 WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company 
 Operator SO2 Phase NOx Phase Operating Status Unit Type Fuel Type (Primary) Fuel Type (Secondary) SO2 Control(s) NOx Control(s)

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C

Arizona Public Service Company Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ C
 PM Control(s)

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State Facility Name Facility ID (ORISPL) Unit ID Associated StacksYear Month Program(s) SO2 (tons) Avg. NOx Rate (lb/MMBtu)

AZ Cholla 113 4 2010 1 ARP 207.118 0.1782

AZ Cholla 113 4 2010 2 ARP 151.942 0.1638

AZ Cholla 113 4 2010 3 ARP 228.353 0.1743

AZ Cholla 113 4 2010 4 ARP 146.636 0.1666

AZ Cholla 113 4 2010 5 ARP 212.449 0.1643

AZ Cholla 113 4 2010 6 ARP 174.131 0.1755

AZ Cholla 113 4 2010 7 ARP 175.806 0.1713

AZ Cholla 113 4 2010 8 ARP 131.012 0.1805

AZ Cholla 113 4 2010 9 ARP 179.341 0.1791

AZ Cholla 113 4 2010 10 ARP 149.757 0.1705

AZ Cholla 113 4 2010 11 ARP 185.463 0.2423

AZ Cholla 113 4 2010 12 ARP 189.278 0.2423

AZ Cholla 113 4 2011 1 ARP 195.321 0.2345

AZ Cholla 113 4 2011 2 ARP 175.652 0.2571

AZ Cholla 113 4 2011 3 ARP 169.573 0.2939

AZ Cholla 113 4 2011 4 ARP 130.966 0.2887

AZ Cholla 113 4 2011 5 ARP 119.299 0.2504

AZ Cholla 113 4 2011 6 ARP 207.719 0.2584

AZ Cholla 113 4 2011 7 ARP 165.754 0.2519

AZ Cholla 113 4 2011 8 ARP 208.916 0.2544

AZ Cholla 113 4 2011 9 ARP 211.099 0.2726

AZ Cholla 113 4 2011 10 ARP 166.11 0.2633

AZ Cholla 113 4 2011 11 ARP 177.584 0.2671

AZ Cholla 113 4 2011 12 ARP 155.493 0.2175

AZ Cholla 113 4 2012 1 ARP 194.696 0.1827

AZ Cholla 113 4 2012 2 ARP 181.736 0.19

AZ Cholla 113 4 2012 3 ARP 181.688 0.1872

AZ Cholla 113 4 2012 4 ARP 170.468 0.2144

AZ Cholla 113 4 2012 5 ARP 173.423 0.2296

AZ Cholla 113 4 2012 6 ARP 157.18 0.2223

AZ Cholla 113 4 2012 7 ARP 179.185 0.2307

AZ Cholla 113 4 2012 8 ARP 199.149 0.238

AZ Cholla 113 4 2012 9 ARP 177.462 0.227
<0.22? NOx (tons) CO2 (tons) Heat Input (MMBtu) Operating Time Gross Load (MW-h)Steam Load (1000lb) EPA Region

Y 238.663 274773.5 2678103 674.61 254944 9

Y 160.803 203396.1 1982419 499.72 185969.6 9

Y 256.447 301133.9 2935028 742.73 291917.4 9

Y 164.337 201687.2 1965763 542.02 199839.7 9

Y 216.243 270416.9 2635642 744 269456 9

Y 203.136 236210.5 2302243 720 246513 9

Y 192.389 231722 2258496 738.2 249793 9

Y 157.458 175298 1708554 569.62 190950.8 9

Y 204.806 229236 2234266 694.14 247027.8 9

Y 160.493 196007.2 1910401 576.77 212921 9

-- 294.533 246829.8 2405747 720 260628 9

-- 302.267 254449.1 2480000 0.186 744 263478 9

-- 303.874 264467.6 2577651 0.191 737 262448.1 9

-- 299.612 238425.7 2323839 0.199 672 241180 9

-- 353.285 245239.1 2390263 0.210 744 259057 9

-- 328.507 231345 2254816 0.220 720 249231 9

-- 241.286 193099.3 1882073 0.228 553.96 191818 9

-- 363.196 287516.7 2802304 0.235 720 265788 9

-- 283.439 223994.6 2183179 0.243 586.23 207037 9

-- 362.047 290277.5 2829209 0.247 744 270720 9

-- 383.498 287924.2 2806275 0.255 720 269311 9

-- 359.539 278200.9 2711514 0.261 712.05 259388.2 9

-- 379.584 289461.1 2821279 0.263 720 262153 9

Y 250.895 230063.7 2242334 0.262 590.6 204848.2 9

Y 254.639 284577.9 2773661 0.257 744 279938 9

Y 243.697 262377.2 2557299 0.251 696 257245 9

Y 238.946 258282.8 2517380 0.243 692.17 240620.9 9

Y 262.041 247890 2416092 0.237 720 250151 9

-- 288.112 251943.3 2455583 0.236 740.28 246447.1 9

-- 256.2 231335.1 2254733 0.233 685.27 212904.1 9

-- 291.831 261215.7 2545980 0.231 693.47 232810.6 9

-- 342.755 292396.9 2849860 0.229 744 258871 9

-- 290.396 259603.2 2530242 0.225 653.28 231977.3 9
 NERC Region County Source Category SIC Code SIC Code Description Facility Latitude Facility Longitude Ownr Operator

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company

WECC Navajo Electric Utility 4911 Electric Services34.9394 -110.303 Arizona Public Service Company (Operator)<Arizona Public Service Company
 SO2 Phase NOx Phase Operating Status Unit Type Fuel Type (Primary) Fuel Type (Secondary) SO2 Control(s) NOx Control(s)

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup

Phase 2 Early ElectionOperating Tangentially-fired Coal Wet Lime FGDLow NOx Burner Technology w/ Closed-coup
 PM Control(s)

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