A A K Y E E W V I I N R TransGas Centra Gas CentraN Gas Holding Inc. Union Gas Nipigon Union Gas I P E Saskatoon E C SSDA SSDA G MDA WDA WDA NDA N EmpressSuffield E R Liebenthal Centra W Shackleton A RichmondBayhurst MDA Tunis Power L Western T BURSTALL Success ONTARIO S 2 Herbert Northern CABRI NDA 5 Zone HERBERT SteelmanGrand Coulee 9 CARON MANITOBA Zone 13 Welwyn TransCanada Canadian Mainline Mainline Current Map 391 REGINA Power Plant 17 GRENFELL Swift Current 21 MOOSOMIN Moose Welwyn 25 RAPID CITY Calstock NEW 392 Regina HEARST CALSTOCK Gros Cacouna Jaw KLOTZLAKE MATTICE 30 GERALDTON 86 88 KAPUSKASING PORTAGE 84 92 LA PRAIRIE VERMILION BAY JELLICOE80 GazMetro BRUN 34 KENORA 95 WILLISTON Moosomin 52 DRYDEN 77 393 Winnipeg ILE DES CHENES FALCON LAKE 49 Hearst Cochrane Northern BASIN SPRUCE 55 NDA 41 45 IGNACE Kapuskasing Tunis Power Plant Eastern Brandon 43 394 58 NIPIGON Zone MARTIN Kapuskasing 99 Kenora Dryden EAGLEHEAD Iroquois 60 75 Power Plant 102 Zone Monchy CANADA UPSALA 69 Nipigon Power Plant Falls GMi 1 Spruce 62 Larslan Nipigon 105 Union Québec City EDA 2 U.S.A. POTTER Saskatchewan 1 Emerson #1 Emerson #2 68 107 EDA NORTHERN 3 TransQuebec & Maritimes Pipeline Zone RAMORE GREAT PLAINS (Viking) (GLGT) Thunder Bay SMOOTH ROCK FALLS EDA LACHENAIE 110 QUEBEC MAINE Manitoba ST. VINCENT 2 Union Gas 4 THUNDERBAY SWASTIKA Eastern Trois-Rivières Saskatchewan Watford City LES CEDRES Zone Manitoba Great Lakes Gas Transmission SSMDA 112 St. Genevieve Zone Maritimes and Northeast Pipeline Zone O R STITTSVILLE S U P E R I CORNWALL Montréal 3 L A K E Temiscaming 5 Zone HAILEYBURY North Bay Western 116 DEUX RIVIERES 148 East Hereford 4 1206 CANDIAC802 Sudbury Junction North Bay 147 Augusta MONTANA THIEF RIVER FALLS North North Bay 6 Zone MARTEN RIVER Power Plant 1217Ottawa Bismarck SHEVLIN Bay Philipsburg NORTH PNGTS 5 Sault Ste. Marie Napierville Pipeline 7 DAKOTA MINNESOTA NORTH BAY PEMBROKE 1211 6 Cornwall N 7 10 SUNDRIDGE Gas iagara 119 Waddington Transm DEER RIVER 10A G IROQUOIS1401 Westbrook E Iroquois ission Company Viking Gas Transmission 8 9 O Huntsville 8 Carlton R BROCKVILLE 144 L UnionB G Williston Basin Interstate Pipeline Co. CLOQUET A A Bracebridge Brockville Y I A BRACEBRIDGE N.H. K 123 KINGSTON POWDER RIVER E N 142 M&NE/PNGTS Joint Proposed Crystal Falls St. Vermont IRON RIVER NCDA Lawrence Facilities BREVORT H BELLEVILLE North Gas BASIN WAKEFIELD NAUBINWAY 139 Gas Concord Bison Pipeline GOODMAN U Country Systems 9 Orillia Pipeline Neptun Northern Natural Pipeline 11 Bison Pipeline Deward R CROGHAN WISCONSIN O BARRIE 127 Kingston MOUNTAIN BLUE LAKE CENTRAL CHARLTONN 1 Evere RAPID RIVER Curtis Palmer CRYSTAL FALLS COLD SPRINGS S.CHESTER 15 Hydro Facilities 10 Enbridge 134 136 COBOURG KPUC VT. St. Paul RAPID RIVER BOWMANVILLE Dracut NE G BIG HORN BASIN Empire State Castleton EXCELSIOR Toronto Boston BOYNE FALLS MAPLE 130 Power Plant CDA Toronto A R I O Little Falls MASS. 11 O N T K E MARSHFIELD ANR A AT HENS Pierre Green Bay L N Parkway Union LINCOLN Union WRIGHT WEYAUWEGA A FARWELL 12 Farwell Hamilton Niagara Tennessee Gas G 12 SOUTH I REED CITY ORIENT Kirkwall Chippawa EDA Providence H CDA NEW YORK W.G.WOOLFOLK Niagara Spur Loop Hartford R.I. WYOMING C GOODWELL CNG Transmission WIND RIVER BASIN 13 I 13 National Fuel Gas Millennium

DAKOTA M MICHIGAN CAPAC 1301 209 211 Tennessee Gas Dover CONN. ANR KEWASKUM WINFIELD Sarnia Texas Eastern Casper E BASIN Union Gas 1703 MICH. CONSOLIDATED Algonquin Gas

Pipeline K Sioux Falls GAS CO. MUTTONVILLE Dawn Transmission Brookfield A Grand Rapids

L LINCOLN Tennessee Gas St. Clair KIRKWALL ANCASTEREastern Madison Lansing OTISVILLE E Ellisburg Ventura Milwaukee HAMILTON I EATON RAPIDS R National Fuel Gas Ramapo JANESVILLE E Southwest E Zone New York Kinder Morgan Interstate Gas Transmission LLC K DOUGLASTOWN A L Leidy N 14 WOODSTOCK Zone PENNSYLVANIA A NEBRASKA E ChicagoBRIDGMAN Southwest NI Source C Columbia Gas O Trenton Wyoming Interstate NGPLSANDWICH LAGRANGE C 15 Joliet Zone CNG Transmission I DEFIANCE Philadelphia Cheyenne 17 Texas Eastern T Harper ST.JOHN Des Moines 16 APPALACHIAN N.J. N 18 JOLIET19 A EnbridgeBASIN SWDA L Omaha NGPL Trailblazer NEW WINDSOR T BIRMINGHAM Union SWDATransmission Dover A Trunkline Gas Company OHIO (Dawn) MD. Lincoln INDIANA PORTLAND Columbia Gas Transmission Annapolis (Dawn)Columbus DENVER-JULESBURG BASIN ANR Pipeline Williams TransContinental Gas DEL. SULPHUR SPRINGS Southern Star Central Gas Pipelin LINEVILLE Panhandle Eastern Pipe Line Co. Washington D.C. McCook Rockies Express Pipeline MAITLAND Texas Eastern Denver Rockies Express Pipeline REX East Springfield Indianapolis Cove Point Colorado Interstate Gas W. VIRGINIA VIRGINIA REX West Midwestern Gas Tra SHELBYVILLE MAP IS REPRESENTATIVE NOT TO SCALE COLORADO REX KANSAS HAVENSVILLE Can_ML_Sales_Mkt_Tariff_Current.FH10 - Aug 23, 2011 - Willis - TC Mapping

ANR Pipeline Richmond n Natural Pipeline Topeka ILLINOIS