| Hubs | ||
| Power Hubs | ||
| WCAOR | COB | |
| WCBML | COB vs. Malin | |
| WCRKR | 4 Corners vs. Kern River | |
| WCRNW | 4 Corners vs. Northwest | |
| WECCG | ECAR Cinergy vs.CNG South | |
| WECCY | ECAR: Cinergy | |
| WECDE | ECAR Cinergy vs. Detroit CG | |
| WECHS | ERCOT vs. Hous. Ship Ch. | |
| WECNCG | ECAR (Northern) vs. Columbia Ga | |
| WECNDE | ECAR (Northern) vs. Detroit CG | |
| WECNO | ECAR: Northern | |
| WERCO | ERCOT | |
| WFGFG3 | FL/GA Bord vs. Florida Gas Z-3 | |
| WFIFG3 | Florida Instate vs. Florida Gas | |
| WFLGA | Florida/Georgia B | |
| WFLIN | Florida: Instate | |
| WFOCO | Four Corners | |
| WMAPP | MAPP | |
| WMCML | Mid-Columbia vs. Malin | |
| WMDSOC | Midway vs. So. CA Border | |
| WMIDC | Mid-Columbia | |
| WMIDW | Midway | |
| WMNCCH | MAIN-ComEd vs. Chicago CG | |
| WMNCE | MAIN: ComEd | |
| WMNCND | MAIN-ComEd vs. N-Demarc | |
| WMNNCH | MAIN Northern vs. Chicago CG | |
| WMNNO | MAIN Northern | |
| WMNSCH | MAIN-Southern vs. Chicago CG | |
| WMNSO | MAIN Southern | |
| WMPCH | MAPP vs. Chicago CG | |
| WNEBC | NEPOOL vs. Boston CG | |
| WNEIQ | NEPOOL vs. Iroquois | |
| WNEP | NEPOOL | |
| WNP15 | North Path 15 | |
| WNPML | Northern Path 15 vs. Malin | |
| WNYE | NYPP: East | |
| WNYEZ3 | NYPP: EAST vs. Transco-Z-3 | |
| WNYEZ6 | NYPP: EAST vs. Transcoz Z-6 | |
| WNYW | NYPP: West | |
| WNYWCG | NYPP: WEST vs.CNG (WV) | |
| WNYWZ6 | NYPP: WEST vs.Transco Z-6 | |
| WPALO | Palo Verde | |
| WPJM | PJM: West | |
| WPJMZ6 | PJM vs. Transco Z-6 | |
| WPVEP | Palo Verde vs. EPaso: San Juan | |
| WPVTW | Palo Verde vs.Transwestern | |
| WSERC | SERC | |
| WSP15 | South Path 15 | |
| WSPEGPN | SPP: ENTERGY vs. Panhandle | |
| WSPNPN | SPP: North vs. Panhandle | |
| WSPPE | SPP: Entergy | |
| WSPPN | SPP: Northern | |
| WSPSOC | South Path 15 vs. So. CA Border | |
| WSRCSO | SERC vs. Sonat | |
| WSRTV | SERC: TVA vs. Sonat | |
| WSTVA | SERC: Into TVA | |
| Spark Spread Hubs | ||
| WCBML | COB vs. Malin | |
| WCRKR | 4 Corners vs. Kern River | |
| WCRNW | 4 Corners vs. Northwest | |
| WECCG | ECAR Cinergy vs.CNG South | |
| WECDE | ECAR Cinergy vs. Detroit CG | |
| WECHS | ERCOT vs. Hous. Ship Ch. | |
| WECNCG | ECAR (Northern) vs. Columbia Ga | |
| WECNDE | ECAR (Northern) vs. Detroit CG | |
| WFGFG3 | FL/GA Bord vs. Florida Gas Z-3 | |
| WFIFG3 | Florida Instate vs. Florida Gas | |
| WMCML | Mid-Columbia vs. Malin | |
| WMDSOC | Midway vs. So. CA Border | |
| WMNCCH | MAIN-ComEd vs. Chicago CG | |
| WMNCND | MAIN-ComEd vs. N-Demarc | |
| WMNNCH | MAIN Northern vs. Chicago CG | |
| WMNSCH | MAIN-Southern vs. Chicago CG | |
| WMPCH | MAPP vs. Chicago CG | |
| WNEBC | NEPOOL vs. Boston CG | |
| WNEIQ | NEPOOL vs. Iroquois | |
| WNPML | Northern Path 15 vs. Malin | |
| WNYEZ3 | NYPP: EAST vs. Transco-Z-3 | |
| WNYEZ6 | NYPP: EAST vs. Transcoz Z-6 | |
| WNYWCG | NYPP: WEST vs.CNG (WV) | |
| WNYWZ6 | NYPP: WEST vs.Transco Z-6 | |
| WPJMZ6 | PJM vs. Transco Z-6 | |
| WPVEP | Palo Verde vs. EPaso: San Juan | |
| WPVTW | Palo Verde vs.Transwestern | |
| WSPEGPN | SPP: ENTERGY vs. Panhandle | |
| WSPNPN | SPP: North vs. Panhandle | |
| WSPSOC | South Path 15 vs. So. CA Border | |
| WSRCSO | SERC vs. Sonat | |
| WSRTV | SERC: TVA vs. Sonat | |
| Natural Gas Hubs | ||
| WABCA | Alberta Fld Gate | |
| WABUS | Alberta Fld Gate | |
| WACCA | AECO Storage Hub | |
| WACUS | AECO Storage Hub | |
| WAGACH | Weekly Injection (+); Draw ( | |
| WAGACRE | Consuming Region-EAST | |
| WAGACRW | Consuming Region-WEST | |
| WAGAPCH | Total Change Percent | |
| WAGAPR | Producing Region | |
| WAGATC | Total U.S. Capacity | |
| WAGATS | Total U.S. (Weekly) | |
| WAGUA | Agua Dulce Hub (S.TX) | |
| WALGO | Algonquin (PA/NJ) | |
| WANML | ANR - ML7 | |
| WANR | ANR - Patterson, LA | |
| WANSW | ANR - SW | |
| WBOCG | Boston City-Gate | |
| WCARH | Carthage Hub (E.TX) | |
| WCGAS | Columbia Gas | |
| WCGMA | Colum. Gulf - Mainline | |
| WCGON | Columbia Gulf (Onshore) | |
| WCHCG | Chicago City-Gate | |
| WCIG | Colorado Interstate | |
| WCNGN | CNG (North) | |
| WCNGS | CNG (South) | |
| WCONS | Consum. Power (Cent. MI) | |
| WDAWN | Dawn (Ont.) | |
| WDECG | Detroit (MichCon) CG | |
| WDJBC | DJ Basin/CIG | |
| WDJBP | DJ Basin/PSCO | |
| WELNB | El Paso (non-Bondad) | |
| WELPB | El Paso-Bondad | |
| WELPK | El Paso-Keystone | |
| WEMCA | Empress | |
| WEMER | Emerson | |
| WEMUS | Empress | |
| WEPIT | El Paso (IT) | |
| WEPSJ | El Paso S.J.-Blanco | |
| WEXE | Enogex: East Pool | |
| WEXW | Enogex: West Pool | |
| WFGT1 | FL Gas Trans.-Zone 1 | |
| WFGT2 | FL Gas Trans.-Zone 2 | |
| WFGT3 | FL Gas Trans.-Zone 3 | |
| WFGTS | FL Gas Trans.- (S.TX) | |
| WHHUB | Henry Hub (Louisiana) | |
| WHOUS | Houston PipeLine | |
| WIRQ2 | Iroquois - Zone 2 | |
| WIRQW | Iroquois - Waddington | |
| WKATY | Katy (Intrastate E.TX) | |
| WKERN | Kern River | |
| WKING | Kingsgate | |
| WKOLA | Koch Gateway - LA | |
| WKOTX | Koch (S.TX) | |
| WKRST | Kern River Station | |
| WLONE | Lone Star (E.TX) | |
| WMDEM | Northern - Demarcation | |
| WMIDT | Deliv. to MidCon Texas | |
| WMONC | Monchy | |
| WMRTM | MRT (Mainline) | |
| WMRTW | MRT (West Leg) | |
| WNAFG | National Fuel Gas (NY/PA) | |
| WNGLA | NGPL - Louisiana | |
| WNGPA | NGPL - Amarillo | |
| WNGPF | NGPL - Forgan, OK | |
| WNGPI | NGPL - Iowa/Illinois | |
| WNGPPS | NGPL (Permian) | |
| WNGPT | NGPL - TexOk (OK) | |
| WNGST | NGPL - South TX | |
| WNGTO | NGPL -(Gulf Coast Line) | |
| WNIAG | Niagara | |
| WNM10 | Northern (Mid-10) | |
| WNM11 | Northern (Mid-11) | |
| WNMID | Northern-Midco Pool (Mid-13 | |
| WNOCA | No Cal Border - Malin | |
| WNWCG | Northwest Citygates | |
| WNWDO | Northwest-Domest. (SJ Basin | |
| WNWOP | Northwest-Opal, WY | |
| WNWST | Northwest-Stanfield, OR | |
| WONG | ONG - Tulsa | |
| WPANH | Panhandle - Field Zone | |
| WPGEC | PGandE Citygate | |
| WQUES | Questar | |
| WRELE | Reliant (East Zone) | |
| WRELW | Reliant (West Zone) | |
| WRENS | Reliant (North/South) | |
| WSHIP | Houston Ship Channel | |
| WSOCA | So Cal Border - Topock | |
| WSONA | Sonat - Louisiana | |
| WSUMA | Sumas | |
| WTCO3 | Tetco - M3 | |
| WTELA | TETCO - E. LA | |
| WTETX | TETCO - E. TX | |
| WTGLA | Texas Gas - Louisiana | |
| WTGZ1 | Texas Gas - Zone 1 | |
| WTHK | Tomahawk (NE CO) | |
| WTNON | Transco - Z-6 non-NY | |
| WTNY | Transco - Zone 6 | |
| WTNZ0 | Tennessee - Zone 0 | |
| WTNZ1 | Tennessee - Zone 1 | |
| WTNZ6 | Tennessee - Zone 6 | |
| WTR30 | Transco - (Sta 30--S.TX) | |
| WTR45 | Transco - (Sta 45--SwLA) | |
| WTR65 | Transco - (Sta 65 Zone 3) | |
| WTRUE | Trunkline - (E. LA) | |
| WTRUN | Trunkline - North | |
| WTRUS | Trunkline - South | |
| WTRUW | Trunkline - (W. LA) | |
| WTRWE | TW-East of Thoreau | |
| WTSTX | TETCO - S. TX | |
| WTWIT | TransWestern (IT) | |
| WTWLA | TETCO - W. LA | |
| WVALE | Valero-PGE-GTT | |
| WVENT | Northern - Ventura | |
| WWAHA | Waha (Interstate W.TX) | |
| WWCCA | Westcoast-Sta. 2 | |
| WWCUS | Westcoast-Sta. 2 | |
| WWILL | Williams - Oklahoma | |