| FERC Natural Gas Pipelines: | |||
| Utility Plant | Net Utility Plant | ||
| 1 | SEA ROBIN PIPELINE COMPANY | 284,212,310 | 37,827,863 |
| 2 | High Island Offshore System | 371,321,033 | 11,490,701 |
| 3 | TransColorado Gas Transmission Company | 29,929,958 | 29,417,084 |
| 4 | U-T Offshore System | 62,112,735 | 2,575,864 |
| 5 | Black Marlin Pipeline Company | 67,619,784 | 28,911,648 |
| 6 | Wyoming Interstate Company, Ltd. | 227,216,278 | 129,715,728 |
| 7 | Overthrust Pipeline Company | 63,455,303 | 27,377,787 |
| 8 | STINGRAY PIPELINE COMPANY | 275,413,090 | 42,330,775 |
| 9 | Chandeleur Pipe Line Company | 24,850,366 | 8,307,447 |
| 10 | Trailblazer Pipeline Company | 283,491,679 | 130,953,983 |
| 11 | K N Interstate Gas Transmission Co. | 676,450,209 | 502,376,528 |
| 12 | Questar Pipeline Company | 483,925,405 | 281,498,021 |
| 13 | MOBILE BAY PIPELINE COMPANY | 32,542,634 | 25,447,888 |
| 14 | PG&E Gas Transmission, Northwest Corporation | 1,492,605,029 | 1,048,197,121 |
| 15 | Mojave Pipeline Company | 240,887,592 | 184,455,618 |
| 16 | Transwestern Pipeline Company | 835,149,511 | 528,167,550 |
| 17 | KERN RIVER GAS TRANSMISSION COMPANY | 1,043,207,872 | 802,000,669 |
| 18 | Trunkline Gas Company | 1,188,040,912 | 273,967,498 |
| 19 | Mississippi River Transmission Corporation | 497,379,013 | 169,979,285 |
| 20 | MIDWESTERN GAS TRANSMISSION COMPANY | 106,720,436 | 33,822,591 |
| 21 | TRANSCONTINENTAL GAS PIPE LINE CORPORATION | 4,950,046,249 | 2,085,030,334 |
| 22 | Columbia Gulf Transmission Company | 1,245,207,766 | 203,605,668 |
| 23 | Natural Gas Pipeline Company of America | 3,058,486,001 | 1,025,016,009 |
| 24 | Texas Eastern Transmission Corporation | 4,488,420,971 | 1,993,903,024 |
| 25 | NORTHWEST PIPELINE CORPORATION | 1,479,949,568 | 909,458,586 |
| 26 | NorAm Gas Transmission Company | 1,097,434,268 | 740,730,851 |
| 27 | TENNESSEE GAS PIPELINE COMPANY | 4,841,962,032 | 1,908,717,160 |
| 28 | K N Wattenberg Transmission Ltd. Liability Co | 54,836,392 | 16,911,295 |
| 29 | EAST TENNESSEE NATURAL GAS COMPANY | 245,789,570 | 139,585,285 |
| 30 | SOUTHERN NATURAL GAS COMPANY | 1,829,127,162 | 721,618,089 |
| 31 | Sabine Pipe Line Company | 59,821,477 | 23,436,415 |
| 32 | El Paso Natural Gas Company | 2,208,820,630 | 1,313,009,631 |
| 33 | ANR Pipeline Company | 3,030,871,688 | 1,011,141,971 |
| 34 | Northern Natural Gas Company | 2,530,499,111 | 1,083,304,194 |
| 35 | Florida Gas Transmission Company | 1,868,585,238 | 1,230,743,520 |
| 36 | Northern Border Pipeline Company | 1,709,078,604 | 1,100,847,615 |
| 37 | Algonquin Gas Transmission Company | 766,961,366 | 462,787,641 |
| 38 | KOCH GATEWAY PIPELINE COMPANY | 1,273,477,273 | 386,287,508 |
| 39 | Williams Gas Pipelines Central | 860,434,150 | 419,002,688 |
| 40 | Texas Gas Transmission Corporation | 1,326,225,522 | 449,475,564 |
| 41 | BEAR CREEK STORAGE COMPANY | 145,239,320 | 46,601,904 |
| 42 | IPOC as Agent/Iroquois Gas Trans. Sys L.P. | 759,979,243 | 563,765,801 |
| 43 | Viking Gas Transmission Company | 147,383,807 | 67,156,597 |
| 44 | Equitrans, L.P. | 257,115,355 | 158,044,517 |
| 45 | Columbia Gas Transmission Corporation | 3,045,396,645 | 1,673,295,082 |
| 46 | Colorado Interstate Gas Company | 897,918,637 | 456,493,340 |
| 47 | CNG Transmission Corporation | 2,222,737,020 | 1,200,155,374 |
| 48 | Panhandle Eastern Pipe Line Company | 1,147,846,223 | 473,469,011 |
| 49 | Great Lakes Gas Transmission Limited Ptrshp | 1,672,680,338 | 1,087,980,729 |
| 50 | National Fuel Gas Supply Corporation | 624,927,744 | 367,590,648 |
| 51 | MICHIGAN GAS STORAGE COMPANY | 104,053,248 | 50,589,535 |
| 52 | Williston Basin Interstate Pipeline Company | 241,674,825 | 123,575,951 |
| 53 | Northwest Alaskan Pipeline Company | ||
| Grand Total | 58,479,518,592 | 27,792,153,186 |