NS 9244
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 50497 | 31 | 208946 |
NS 9245
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51120 | 34 | 209396 |
NS 9246
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51121 | 41 | 202874 |
NS 9247
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51122 | 34 | 198763 |
NS 9248
| |
C44-9W
| 51123 | 29 | 198768 |
NS 9249
| Upgraded |
C44-9W
| 51124 | 37 | 199731 |
NS 9250
| OLS 25th Anniversary Logos |
C44-9W
| 51125 | 42 | 208637 |
NS 9251
| Upgraded and Now in Horsehead |
C44-9W
| 51126 | 29 | 208935 |
NS 9252
| OLS 25th Anniversary Logos |
C44-9W
| 51127 | 59 | 200634 |
NS 9253
| No longer has OLS 25th Anniversary Logos |
C44-9W
| 51128 | 37 | 209177 |
NS 9254
| OLS 25th Anniversary Logos |
C44-9W
| 51129 | 51 | 201585 |
NS 9255
| OLS 25th Anniversary Logos. Rebuilt to AC44C6M 4522 in 2022. |
C44-9W
| 51130 | 95 | 193749 |
NS 9256
| OLS 25th Anniversary Logos |
C44-9W
| 51131 | 33 | 209176 |
NS 9257
| Upgraded |
C44-9W
| 51132 | 30 | 201916 |
NS 9258
| |
C44-9W
| 51133 | 22 | 213073 |
NS 9259
| Rerated to 4400 HP 11/2013 |
C44-9W
| 51134 | 32 | 193492 |
NS 9260
| |
C44-9W
| 51135 | 38 | 195633 |
NS 9261
| |
C44-9W
| 51136 | 51 | 192496 |
NS 9262
| Upgraded Nov 2013 |
C44-9W
| 51137 | 39 | 194119 |
NS 9263
| |
C44-9W
| 51138 | 23 | 208772 |
NS 9264
| Blt. Oct.1998, order/frame# K42, in svc.mar.3,1999, |
C44-9W
| 51139 | 17 | 223844 |
NS 9265
| Upgraded from C40-9W in late 2013/early 2014. |
C44-9W
| 51140 | 30 | 199063 |
NS 9266
| Upgraded Nov 2013 |
C44-9W
| 51141 | 27 | 192041 |
NS 9267
| |
C44-9W
| 51142 | 15 | 217331 |
NS 9268
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51143 | 17 | 209314 |
NS 9269
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51144 | 35 | 209219 |
NS 9270
| Rerated to 4400 HP 11/2013 |
C44-9W
| 51145 | 31 | 192692 |
NS 9271
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51146 | 17 | 209328 |
NS 9272
| Upgraded |
C44-9W
| 51147 | 26 | 202982 |
NS 9273
| Upgraded from C40-9W |
C44-9W
| 51148 | 62 | 206821 |
NS 9274
| Wrecked 09/18, Scrapped |
C44-9W
| 51149 | 34 | 192490 |
NS 9275
| |
C44-9W
| 51150 | 31 | 202901 |
NS 9276
| Upgraded Nov 2013 |
C44-9W
| 51151 | 36 | 193244 |
NS 9277
| |
C44-9W
| 51152 | 40 | 213697 |
NS 9278
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51153 | 52 | 208638 |
NS 9279
| |
C44-9W
| 51154 | 20 | 204412 |
NS 9280
| |
C44-9W
| 51155 | 37 | 199227 |
NS 9281
| Rerated to 4400 HP 11/2013 |
C44-9W
| 51156 | 46 | 192025 |
NS 9282
| Rerated to 4400 HP 11/2013 |
C44-9W
| 51157 | 57 | 193793 |
NS 9283
| Rebuilt to AC44C6M 4519 in 2022 |
C44-9W
| 51158 | 20 | 217223 |
NS 9285
| Upgraded Nov 2013 |
C44-9W
| 51160 | 29 | 194071 |
NS 9286
| Blt.Apr.1999, Order/Frame#K42-39,in svc. Apr.23,1999 |
C44-9W
| 51161 | 33 | 221015 |
NS 9287
| |
C44-9W
| 51162 | 26 | 197745 |
NS 9288
| Upgraded to 4400 hp |
C44-9W
| 51163 | 17 | 210243 |
NS 9289
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51164 | 30 | 198373 |
NS 9290
| Upgraded to a C44-9W |
C44-9W
| 51165 | 8 | 228999 |
NS 9291
| |
C44-9W
| 51166 | 17 | 205460 |
NS 9292
| |
C44-9W
| 51167 | 23 | 217335 |
NS 9293
| |
C44-9W
| 51168 | 16 | 217460 |
NS 9294
| Upgraded from C40-9W |
C44-9W
| 51169 | 32 | 200586 |
NS 9295
| Built, Mar.1999, order/frame# K42-53, in svc.May 14,1999 |
C44-9W
| 51170 | 13 | 217758 |
NS 9296
| |
C44-9W
| 51171 | 33 | 227454 |
NS 9297
| |
C44-9W
| 51172 | 35 | 205173 |
NS 9298
| |
C44-9W
| 51173 | 36 | 200287 |
NS 9299
| |
C44-9W
| 51174 | 36 | 211570 |
NS 9300
| |
C44-9W
| 51175 | 38 | 207087 |
NS 9301
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51176 | 37 | 199040 |
NS 9302
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51177 | 26 | 200292 |
NS 9303
| Rerated to 4400 HP 11/2013,blt.May 1999, order/frame#K42-56, Jun.10,1999 |
C44-9W
| 51178 | 37 | 194490 |
NS 9304
| Upgraded. Rebuilt to AC44C6M 4512 in 2022. |
C44-9W
| 51179 | 54 | 204004 |
NS 9305
| |
C44-9W
| 51180 | 21 | 218648 |
NS 9306
| Rerated to 4400 HP 11/2013 |
C44-9W
| 51181 | 44 | 193785 |
NS 9307
| Upgraded from C40-9W,Blt 06/1999, order/Frame # K42 |
C44-9W
| 51182 | 53 | 210242 |
NS 9308
| Upgraded from C40-9W |
C44-9W
| 51183 | 41 | 189743 |
NS 9309
| Upgraded |
C44-9W
| 51184 | 16 | 196957 |
NS 9310
| Rerated to 4400 HP 11/2013 |
C44-9W
| 51185 | 33 | 194550 |
NS 9311
| |
C44-9W
| 51186 | 16 | 228803 |
NS 9312
| |
C44-9W
| 51187 | 51 | 202678 |
NS 9313
| |
C44-9W
| 51188 | 13 | 209515 |
NS 9314
| Uprated from 4,000 to 4,400 horsepower. Rebuilt to AC44C6M 4514 in 2022 |
C44-9W
| 51189 | 29 | 209129 |
NS 9315
| |
C44-9W
| 51190 | 37 | 199225 |
NS 9316
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51191 | 36 | 198380 |
NS 9317
| Upgraded from C40-9W |
C44-9W
| 51192 | 71 | 189907 |
NS 9318
| |
C44-9W
| 51193 | 34 | 197462 |
NS 9319
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51194 | 22 | 204032 |
NS 9320
| |
C44-9W
| 51195 | 56 | 200243 |
NS 9321
| |
C44-9W
| 51196 | 29 | 204887 |
NS 9322
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51197 | 45 | 209313 |
NS 9323
| |
C44-9W
| 51198 | 23 | 200168 |
NS 9324
| |
C44-9W
| 51199 | 47 | 198765 |
NS 9325
| Rerated to 4400 hp |
C44-9W
| 51200 | 24 | 210737 |
NS 9326
| |
C44-9W
| 51201 | 41 | 194358 |
NS 9327
| Upgraded Nov 2013 |
C44-9W
| 51202 | 32 | 192497 |
NS 9328
| |
C44-9W
| 51203 | 45 | 206448 |
NS 9329
| |
C44-9W
| 51204 | 50 | 197616 |
NS 9330
| |
C44-9W
| 51205 | 30 | 205434 |
NS 9331
| |
C44-9W
| 51206 | 49 | 204452 |
NS 9332
| Uprated C40-9W |
C44-9W
| 51207 | 31 | 195888 |
NS 9333
| Blt 02-1999, rblt 03-2022. |
C44-9W
| 51208 | 35 | 197165 |
NS 9334
| Rerated to 4400 HP 11/2013 |
C44-9W
| 51209 | 37 | 192023 |
NS 9336
| |
C44-9W
| 51211 | 15 | 207411 |
NS 9337
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51212 | 20 | 209335 |
NS 9338
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51213 | 24 | 209123 |
NS 9339
| Rerated to 4400 HP 11/2013 |
C44-9W
| 51214 | 17 | 194519 |
NS 9340
| Rebuilt to AC44C6M 4517 in 2022 |
C44-9W
| 51215 | 19 | 197847 |
NS 9341
| |
C44-9W
| 51216 | 23 | 210664 |
NS 9342
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51217 | 32 | 198071 |
NS 9343
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51218 | 22 | 198316 |
NS 9344
| Upgraded from C40-9W |
C44-9W
| 51219 | 20 | 208741 |
NS 9345
| Rerated to 4400 HP 11/2013 |
C44-9W
| 51220 | 43 | 193737 |