| Williams G&B Facility Appalachian Basin (Eastern Overthrust Area) 160A | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 2,138,544 | 19.80% | | 37.4% | 10.2% |
| Converse Central Facility | Mansfield | LA | Natural Gas Processing | 416,318 | 3.86% | | 79.0% | 33.2% |
| North DeSoto Central Facility | Frierson | LA | Natural Gas Processing | 397,768 | 3.68% | | 18.5% | 6.1% |
| Echo Springs Gas Plant | Wamsutter | WY | Natural Gas Processing | 381,669 | 3.53% | | -- | -- |
| Williams G&B Facility Piceance Basin 595 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 376,686 | 3.49% | | 37.4% | 10.2% |
| WILLOW CREEK GAS PLANT | Rifle | CO | Natural Gas Processing | 292,396 | 2.71% | | 5.5% | 30.9% |
| Williams G&B Facility Gulf Coast Basin 220 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 280,161 | 2.59% | | 37.4% | 10.2% |
| Williams - G&B Facility - Denver Basin 540 (Tulsa, OK) | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 277,019 | 2.57% | | 37.4% | 10.2% |
| Williams G&B Facility Strawn Basin 415 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 227,308 | 2.11% | | 37.4% | 10.2% |
| BARGATH, INC.- PARACHUTE | PARACHUTE, 3.4 MI NW OF | CO | Natural Gas Processing | 215,169 | 1.99% | | 29.6% | 5.9% |
| Williams G&B Facility Green River Basin 535 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 210,259 | 1.95% | | 37.4% | 10.2% |
| Opal Gas Plant | OPAL | WY | Natural Gas Processing | 206,702 | 1.91% | | -- | -- |
| TRANSCO STATION 90 | SWEETWATER | AL | Natural Gas Transmission/Compression | 183,986 | 1.70% | | 53.7% | 17.6% |
| MCFS-CONWAY FRACTIONATOR | MCPHERSON | KS | Natural Gas Processing | 170,446 | 1.58% | | 12.1% | 9.9% |
| DISCOVERY PRODUCER SERVICES LLC - LAROSE GAS PROCESSING PLANT | LAROSE | LA | Natural Gas Processing | 160,416 | 1.49% | | 18.3% | 17.0% |
| Natrium Extraction and Fractionation Facility | Proctor | WV | Natural Gas Processing | 156,466 | 1.45% | | 2.5% | 14.6% |
| TRANSCO STATION 165/166 | CHATHAM | VA | Natural Gas Transmission/Compression | 150,128 | 1.39% | | 34.4% | 15.0% |
| Springridge South Compressor Station | Keatchie | LA | Natural Gas Processing | 141,936 | 1.31% | | 17.4% | 12.7% |
| WILLIAMS MOBILE BAY GAS PROCESSING FACILITY | CODEN | AL | Natural Gas Processing | 136,214 | 1.26% | | 30.1% | 18.6% |
| DISCOVERY PRODUCER SERVICES LLC - DISCOVERY PARADIS FRACTIONATION PLANT | PARADIS | LA | Natural Gas Processing | 133,206 | 1.23% | | 36.7% | 12.4% |
| GULFSTREAM STATION 410 (a.k.a. STATION 100) | CODEN | AL | Natural Gas Transmission/Compression | 254,121 | 1.18% | 50% | 29.5% | 18.5% |
| TRANSCO STATION 517 | Benton | PA | Natural Gas Transmission/Compression | 125,620 | 1.16% | | 4.6% | 10.0% |
| TRANSCO STATION 607 | Sweet Valley | PA | Natural Gas Transmission/Compression | 125,258 | 1.16% | | 5.7% | 7.2% |
| Williams G&B Facility Anadarko Basin 360 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 121,559 | 1.13% | | 37.4% | 10.2% |
| TRANSCO STATION 110 | WADLEY | AL | Natural Gas Transmission/Compression | 117,241 | 1.09% | | 34.2% | 20.9% |
| MountainWest Pipeline - Rock Springs Station (Tran) | ROCK SPRINGS | WY | Natural Gas Transmission/Compression | 112,740 | 1.04% | | 23.7% | 11.9% |
| OMAHA CDP | DEBERRY | TX | Natural Gas Processing | 110,341 | 1.02% | | 28.7% | 17.9% |
| NORTHWEST PIPELINE GP SUMAS C/S | SUMAS | WA | Natural Gas Transmission/Compression | 105,263 | 0.97% | | 22.5% | 14.5% |
| Moundsville Fractionation Plant | Moundsville | WV | Natural Gas Processing | 104,132 | 0.96% | | 5.5% | 14.2% |
| TRANSCO STATION 180 | UNIONVILLE | VA | Natural Gas Transmission/Compression | 103,186 | 0.96% | | 18.1% | 9.0% |
| TRANSCO STATION 515 | BEAR CREEK | PA | Natural Gas Transmission/Compression | 98,828 | 0.92% | | 15.2% | 9.5% |
| TRANSCO STATION 190 | ELLICOTT CITY | MD | Natural Gas Transmission/Compression | 97,685 | 0.90% | | 50.5% | 6.0% |
| TRANSCO STATION 170 | APPOMATTOX | VA | Natural Gas Transmission/Compression | 96,725 | 0.90% | | 21.7% | 12.7% |
| Williams G&B Facility Arkla Basin 230 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 95,744 | 0.89% | | 37.4% | 10.2% |
| TRANSCO STATION 042 | Starks | LA | Natural Gas Transmission/Compression | 95,444 | 0.88% | | 11.4% | 34.0% |
| Harrison Hub Fractionation Plant | Scio | OH | Natural Gas Processing | 93,062 | 0.86% | | 3.0% | 17.3% |
| Oak Grove Plant | Moundsville | WV | Natural Gas Processing | 91,680 | 0.85% | | 4.8% | 13.7% |
| TRANSCO STATION 44 | Johnson's Bayou | LA | Natural Gas Transmission/Compression | 90,787 | 0.84% | | -- | -- |
| Blue Racer Midstream, LLC 160 Appalachian Basin GB | Dallas | TX | Petroleum & Natural Gas Gathering & Boosting | 90,559 | 0.84% | | 63.6% | 13.1% |
| TRANSCO STATION 80 | HEIDELBERG | MS | Natural Gas Transmission/Compression | 89,704 | 0.83% | | 47.7% | 25.5% |
| TRANSCO STATION 620 | Hegins | PA | Natural Gas Transmission/Compression | 88,104 | 0.82% | | 10.5% | 13.0% |
| TRANSCO STATION 120 | STOCKBRIDGE | GA | Natural Gas Transmission/Compression | 87,391 | 0.81% | | 86.0% | 14.3% |
| TRANSCO STATION 610 | Millville | PA | Natural Gas Transmission/Compression | 82,084 | 0.76% | | 8.3% | 14.8% |
| Williams G&B Facility Permian Basin 430 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 80,328 | 0.74% | | 37.4% | 10.2% |
| MARKHAM GAS PROCESSING PLANT | MARKHAM | TX | Natural Gas Processing | 79,633 | 0.74% | | 65.7% | 24.4% |
| Blue Racer Midstream, LLC 160A Appalachian Basin (Eastern Overthrust Area) GB | Dallas | TX | Petroleum & Natural Gas Gathering & Boosting | 78,471 | 0.73% | | 63.6% | 13.1% |
| TRANSCO STATION 105 | ROCKFORD | AL | Natural Gas Transmission/Compression | 77,693 | 0.72% | | 46.5% | 13.1% |
| FORT BEELER GAS PLANT | Cameron | WV | Natural Gas Processing | 74,906 | 0.69% | | 4.7% | 12.4% |
| NORTHWEST PIPELINE GP MT. VERNON | Mt. Vernon | WA | Natural Gas Transmission/Compression | 74,319 | 0.69% | | 35.1% | 13.5% |
| NORTHWEST PIPELINE GP - SNOHOMISH C/S | Snohomish | WA | Natural Gas Transmission/Compression | 69,638 | 0.64% | | 37.0% | 5.3% |
| TRANSCO STATION 130 | COMER | GA | Natural Gas Transmission/Compression | 64,843 | 0.60% | | 25.7% | 15.5% |
| TRANSCO STATION 60 | JACKSON | LA | Natural Gas Transmission/Compression | 62,174 | 0.58% | | 47.5% | 11.5% |
| TRANSCO STATION 85 | Butler | AL | Natural Gas Transmission/Compression | 57,630 | 0.53% | | 28.5% | 18.6% |
| Williams G&B Facility Central Western Overthrust 507 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 53,726 | 0.50% | | 37.4% | 10.2% |
| TRANSCO STATION 160 | REIDSVILLE | NC | Natural Gas Transmission/Compression | 52,776 | 0.49% | | 26.5% | 17.0% |
| TRANSCO STATION 54 | WASHINGTON | LA | Underground Natural Gas Storage | 52,063 | 0.48% | | 59.3% | 34.2% |
| NORTHWEST PIPELINE GP SUMNER C/S | Sumner | WA | Natural Gas Transmission/Compression | 51,136 | 0.47% | | 41.5% | 7.8% |
| Kensington Cryogenic Processing Plant | Kensington | OH | Natural Gas Processing | 50,906 | 0.47% | | 5.3% | 12.8% |
| TRANSCO STATION 70 | TYLERTOWN | MS | Natural Gas Transmission/Compression | 48,783 | 0.45% | | 50.4% | 27.0% |
| TRANSCO STATION 95 | Marion Junction | AL | Natural Gas Transmission/Compression | 44,667 | 0.41% | | 88.5% | 40.0% |
| TRANSCO STATION 150 | MOORESVILLE | NC | Natural Gas Transmission/Compression | 42,287 | 0.39% | | 21.4% | 5.1% |
| Keenesburg Gas Plant | Keenesburg | CO | Natural Gas Processing | 40,983 | 0.38% | | 30.7% | 11.6% |
| Williams G&B Facility East Texas Basin 260 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 40,645 | 0.38% | | 37.4% | 10.2% |
| WORSHAM STEED GAS STORAGE, LLC | PERRIN | TX | Natural Gas Processing | 39,798 | 0.37% | | 21.8% | 6.4% |
| Transcontinental Gas Pipe Line Company - Pipeline | Tulsa | OK | Natural Gas Transmission Pipelines | 39,467 | 0.37% | | 37.4% | 10.2% |
| EAST LAKE TREATING FACILITY | RINGGOLD | LA | Natural Gas Processing | 39,102 | 0.36% | | 34.5% | 25.9% |
| Dilley Treating Facility | Cotulla | TX | Natural Gas Processing | 38,162 | 0.35% | | 93.2% | 27.5% |
| TRANSCO STATION 116 | Whitesburg | GA | Natural Gas Transmission/Compression | 33,857 | 0.31% | | 31.4% | 12.4% |
| Cureton - Front Range Gas Plant | Keensburg | CO | Natural Gas Processing | 32,807 | 0.30% | | 36.7% | 7.0% |
| TRANSCO STATION 084 | Bulter | AL | Natural Gas Transmission/Compression | 32,774 | 0.30% | | 27.9% | 18.6% |
| NORTHWEST PIPELINE GP - MUDDY CREEK C/S | Kemmerer | WY | Natural Gas Transmission/Compression | 29,739 | 0.28% | | -- | -- |
| TRANSCO STATION 125 | Monroe | GA | Natural Gas Transmission/Compression | 29,647 | 0.27% | | 27.5% | 12.4% |
| Williams G&B Facility Appalachian Basin 160 | Tulsa | OK | Petroleum & Natural Gas Gathering & Boosting | 28,441 | 0.26% | | 37.4% | 10.2% |
| NORTHWEST PIPELINE GP GREEN RIVER C/S | Green River | WY | Natural Gas Transmission/Compression | 26,998 | 0.25% | | 20.1% | 9.0% |
| Fort Lupton Gas Plant | Fort Lupton | CO | Natural Gas Processing | 25,833 | 0.24% | | 45.6% | 7.8% |
| GULFSTREAM STATION 420 | PALMETTO | FL | Natural Gas Transmission/Compression | 51,030 | 0.24% | 50% | 40.0% | 11.2% |
| Blue Racer Midstream LLC - Berne Plant | Lewisville | OH | Natural Gas Processing | 23,574 | 0.22% | | 3.1% | 16.9% |
| NORTHWEST PIPELINE GP GOLDENDALE C/S | Goldendale | WA | Natural Gas Transmission/Compression | 20,982 | 0.19% | | 9.1% | 16.4% |
| TRANSCO STATION 100 | BILLINGSLEY | AL | Natural Gas Transmission/Compression | 20,671 | 0.19% | | 17.7% | 21.9% |
| TRANSCO STATION 140 | MOORE | SC | Natural Gas Transmission/Compression | 17,631 | 0.16% | | 42.8% | 15.0% |
| TRANSCO STATION 185 | MANASSAS | VA | Natural Gas Transmission/Compression | 15,001 | 0.14% | | 53.3% | 4.5% |
| TRANSCO STATION 30 | El Campo | TX | Natural Gas Transmission/Compression | 12,868 | 0.12% | | 55.1% | 13.7% |
| NORTHWEST PIPELINE GP ROOSEVELT C/S | Bickleton | WA | Natural Gas Transmission/Compression | 11,255 | 0.10% | | 30.4% | 7.4% |
| Northwest Pipeline GP - Pipeline | Tulsa | OK | Natural Gas Transmission Pipelines | 11,008 | 0.10% | | 37.4% | 10.2% |
| NORTHWEST PIPELINE GP WASHOUGAL C/S | Washougal | WA | Natural Gas Transmission/Compression | 10,942 | 0.10% | | 32.9% | 10.9% |
| TRANSCO STATION 83 | Citronelle | AL | Natural Gas Transmission/Compression | 10,253 | 0.09% | | 21.0% | 21.5% |
| NORTHWEST PIPELINE GP WILLARD C/S | Cook | WA | Natural Gas Transmission/Compression | 9,153 | 0.08% | | 28.1% | 8.0% |
| TRANSCO STATION 023 | Victoria | TX | Natural Gas Transmission/Compression | 8,630 | 0.08% | | 70.2% | 21.8% |
| TRANSCO STATION 45 | Ragley | LA | Natural Gas Transmission/Compression | 3,587 | 0.03% | | 12.4% | 8.3% |