EXPANSION FACILITIES 9589 PANHANDLE INDIANA 9492 1247 - DOMINION LEBANON 1715 - COLUMBIA LEBANON 22748 MONTEZUMA 1377 AK STEEL 1859 - TETCO LEBANON 22561 22806 - BISTINEAU IN MISSISSIPPI HAMILTON RED RIVER 9045 - REX LEBANON PLANTATION WEST II 22806 - BISTINEAU WD 22550 - LEAF RIVER WD TEXAS NEBRASKA ALABAMA 1558 ZONE 2 22549 - LEAF RIVER IN VECTREN 9599 22657 22647 ZONE 3 ILLINOIS INDIANA HOOSIER 1367 HALL SUMMIT CP 22111 DELHI (TO SESH / TETLP) WORTHINGTON CITIZENS GAS & COKE ENTERPRISE GATHERING, LLC 22129 1720 22406 DELHI (TO SESH / SNG) TENNESSEE HEIDELBURG (TO TENN 500) 21921 1756 VECTREN OHIO 22631 OH ENBRIDGE - CARTHAGE Madison OHIO VALLEY GAS MAGNOLIA CDP II DELHI 23031 - PETAL STORAGE (R) SIDE UNIT 22113 23030 - PETAL STORAGE - (D) 1349 21923 Ouachita Bienville VIXEN TALLULAH SOUTH RAYMOND (TO TET) AMEREN ILLINOIS CO ENTERPRISE - CARTHAGE CARTHAGE Warren Hinds IL ZONE 5 1809 Choctaw JUNCTION Jackson Richland VECTREN Clarke INDIANA Jasper 1559 ZONE 1 Panola AREA VECTREN De Soto Red River AREA 22108 9442 IN 17 Simpson Smith ROCK SPRINGS / SCOTT MTN WILFRED OHIO 22630 18 Copiah (TO TRANSCO 85) PRAIRIELAND LINCONLAND CARTHAGE AREA DESTIN JUNCTION BOLAN 27 II SIDE UNIT 19 DILLSBORO 22662 22128 OAKTOWN 1234 AREA HOLLY FIELD CP CLARKE COUNTY (TO DESTIN) DUKE 22133 - TALLULAH (FROM GULF CROSSING) 1423 LEESVILLE 16 ILLINOIS GAS 1981 WOODSDALE 22641 22575 - TALLULAH (TO GULF CROSSING) ATMOS KY MISSOURI Z4 BRUSHY BAYOU CSDP II 22095 22723 1229 BAY SPRINGS (TO SNG) 8085 9582 DUKE BOSCO (TO TEXAS GAS) 1611 MIDWESTERN AEP OH/KY MIDWEST GAS FLORIDA BICKNELL LAWRENCEBURG

22107 DELHI (FROM COLUMBIA GULF) ZONE 4 1995 22106 DELHI (TO COLUMBIA GULF) 1985 1702 22171 PETERSBURG ATMOS KY POOLIING POIINT ATMOS KY VECTREN MARLIN PLANT - CARTHAGE Z3 INDIANA METER NUMBERS Z3 22110 23039 - PERRYVILLE EXCHANGE POINT 9593 1808 22124 DELHI (FROM CENTERPOINT) 22808 - PAL PARKING 1610 SIGCORP VECTREN 1212 Pooling Area 16 WHITE RIVER JEFFERSONTOWN DCP EAST TEXAS EXPANSION AREA 16 1389 MIDWEST GAS INDIANA CARROLLTON 22809 - PAL LENDING Loc 22116 9465 HENDERSON 22111 - DELHI (TO SESH) 9540 BIG RIVERS LOUISIANA 21922 22406 - DELHI (TO SESH/SNG) Pooling Area 17 DESTIN LEASED CAPACITY LOCATIONS VECTREN SEBREE ENERGY TRANSFER - CARTHAGE 22106 - DELHI (TO COL GULF) Loc 22117 INDIANA 1522 22163 - DESTIN - FGT INTERCONNECT KU 9459 Pooling Area 18 22164 - DESTIN - GULFSTREAM INTERCONNECT TRIMBLE COUNTY 22708 Loc 22118 GIBBS DIE CASTING 22165 - DESTIN - CHEVRON PASCAGOULA HENDERSON DIXIE TENASKA - CARTHAGE 22166 - DESTIN - PLANT DANIELS HARDINSBURG Pooling Area 19 22321 - DESTIN - SOUTHERN PINES INJECTION 9585 Loc 22119 9583 SLAUGHTERS BLUEGRASS GENERATION 9140 DTE 9154 1988 HANSON 8073 WESTLAKE CALVERT CITY ALCAN ALUMINUM ATMOS KY MIDWESTERN KENTUCKY KANSAS CALVERT CITY 23 SLE MIDLAND 3 1529 MIDLAND 2 WHITESVILLE LOUISVILLE GULF CROSSING LEASED CAPACITY LOCATIONS TENNESSEE 9908 GRAHAM LAKE TVA WEST GREENVILLE 1296 MARSHALL COUNTY ELIZABETHTOWN 8082 OKLAHOMA 22330 - ENOGEX BENNINGTON ANR 22492 - MARKWESTBENNINGTON CALVERT CITY 1880 SLAUGHTERS ARKANSAS NEWPAGE MISSISSIPPI Bryan ENOGEX LEASED CAPACITY LOCATIONS Lamar 1990 VIRGINIA Grayson Fannin PARIS 1881 ATMOS KY 22336 - ANTERO CRP 22332 ALABAMA MEADWESTVACO 23 SLN 22337 - ANTERO COALGATE SHERMAN TEXAS GAS 22334 - SESH TALLULAH 22342 Delta 22338 - DEVON GERTY CRP STERLINGTON 22335 - GULF SOUTH TALLULAH TENN 9163 - NGPL BALD KNOB 22339 - DEVON NORTHRIDGE CRP HP HEIDELBURG 9633 - TETCO BALD KNOB Titus 22331 Hopkins Franklin 9799 - MRT BALD KNOB Morris MIRA 22341 CROSSTEX Cass PARIS Claiborne Morehouse TETCO 9158 1282 22329 Union STERLINGTON SOUTH RAYMOND DYERSBURG ENTERPRISE Webster 22349 CENTERPOINT 9588 KENTON SHERMAN Bossier Lincoln DESTIN SEARCY TVA 1989 TALLULAH CLARKE COUNTY Caddo Richland LAGOON CREEK ATMOS KY Ouachita Z3 DELHI Madison SIDE UNIT HARRISVILLE 1885 ATMOS KY Z2 DESTIN 22333 ARKANSAS 2764 SIDE UNIT NORTH DELHI 9145 TN TEXAS LOUISIANA 22340 PADUCAH POWER MITCHELLVILLE TRANSCO 9516 22724 ROCK SPRINGS OZARK SNG 22725 23094 GRANDVIEW BAY SPRINGS LEAF RIVER PETAL STORAGE GU LF SOU TH LEASE TO T-85 INJECTION INJECTION COVINGTON

EN OGEX LEASE FLORIDA OKLAHOMA 1123 TENNESSEE CENTERPOINT NORTH CAROLINA BALD KNOB ARKLA 1460 8124 1600 JACKSON TRUNKLINE MEMPHIS DYERSBURG

2020 - CENTERPOINT PERRYVILLE Madison 9009 - MIDCONTINENT PERRYVILLE 9303 LAKE CORMORANT CENTERPOINT Lauderdale 9535 - DCP PERRYVILLE Newton HELENA 9198 Scott HATTIESBURG - PETAL TVA 9587 9871 1631 9161 SOUTHHAVEN ENTERGY ENTERGY ATMOS FAYETTEVILLE EXP DESTIN PERRYVILLE 3317 ARKANSAS MS LULA (PETAL) MRT SOUTH CAROLINA PERRYVILLE 9052 SONAT GEORGIA - PACIFIC (PETAL) CROSSETTE (BASTROP) Jasper Clarke 9138 GULF SOUTH CLARKSDALE PUBLIC UTILITIES (PETAL) 9258 CLARKSDALE ENTERGY 8760 9577 STERLINGTON GULF SOUTH MISSISSIPPI 9476 KCP&L LONEWA US GYPSUM CROSSROADS GREENVILLE

3343 - TETCO WEST MONROE 3362 1660 TEXAS GAS ENTERGY 9332 - CENTERPOINT W MONROE TRANSCO LONEWA 9500 MISSISSIPPI 9882 (PETAL) ENTERGY TENN 9503 - ANR BURDETTE Jones 9592 ANDRUS GREENVILLE SHERMAN PARIS TRANS UNION 9504 - TRUNKLINE BURDETTE SHARON GREENVILLE 9110 2757 9557 ENTERGY ALABAMA TETCO GULF CROSSING 9505 - TENN ISOLA ATTALA Covington STERLINGTON ISOLA SHARON 9519 - COL GULF ISOLA MISSISSIPPI 4283 2455 9564 - GULF SOUTH KOSCI 9539 CROSS TIMBERS DCP 9559 - SONAT KOSCI TRANSCO (HATTIES.) XTO COTTON VALLEY BEACON 9560 - TETCO KOSCI SOUTHCROSS(HATTIES.) COTTON VALLEY BASTROP MIRA 4089 2145 WILLMUT DUNN 21175 2532 CENTERPOINT REGENCY FS (HATTIES.) AEP SLIGO PLANT ENTERGY CLAIBORNE SHARON Fort Worth MINEOLA EASTEX REX BROWN GEORGIA Dallas STERLINGTON ALABAMA WHITE OAK 10675 11745 GULF SOUTH IP 2760 GUTHRIE 9741 (PETAL, HATTIES.) TENN GAS SWEPCO SLIGO 2457 9884 PIRKEY MANSFIELD MILL 2632 NUCOR STEEL (PETAL, HATTIES.) 11673 VALERO HAUGHTON DCP MINDEN HUNT REGENCY FS FLOWOOD WILLMUT LAKEVIEW SESH ENBRIDGE CARTHAGE KORAN DUBACH DELHI Forrest (PETAL) LONGVIEW TALLULAH (HATTIES.) LONGVIEW I & II BISTINEAU 22197 - ARCADIA IN VIXEN CARTHAGE JCT. 22198 - ARCADIA WD JACKSON TEXAS CASTOR 9495 - GULF SOUTH BOSCO EXP - 22723 9457 COLUMBIA 9184 - ETC -TIGER BOSCO SNG MARLIN MIDSTREAM HALL SUMMIT 9185 -CENTERPOINTBOSCO BAY SPRINGS CARTHAGE 6861 9182 HARRISVILLE 21349 CARTHAGE 4408 DCP TRUNKLINE OLLA 1743 ENTERGY 22323 2102 DCP BIENVILLE 3496 MARSHALL DCP OLLA ENBRIDGE DCP MINDEN PLANT ANR 2467 CHAMPLIN 2605 RUSK CARTHAGE RAPIDES AKZO 1401 - BISTINEAU IN 9490 SMEPA 9702 9192 CLARENCE DESTIN CHEMICAL SWEPCO GULF SOUTH 1402 - BISTINEAU WD REGENCY MOSELLE 2548 HAUGHTON SIDE UNIT KNOX LEE 3491 CLARK MOBILE 1775 22323 COL SALCO 10175 6366 ENTERPRISE DCP GULF BARRON 2690 KINDER 9115 SGT CARTHAGE EAST TEXAS TRANSCO FLOMATON GOODRICH 9641 PINE PRARIE HOLMESVILLE 11816 - BAY GAS WD ENTERPRISE LOUISIANA 9084 20776 11817 - BAY GAS IN 15911 BECKVILLE 8107 CROSSTEX 22182 MCCOMB MOBILE GAS 2536 3016 AIR LIQUIDE WHISTLER 671 TETCO PINEVILLE BAYOU POMPEY FGT 2602 GEORGIA - PACIFIC WESTVACO 3012 GEISMER NGPL 12780 DERIDDER TALL OIL EVANGELINE 8046 MONTPELIER ST. HELENA 2447 SMEPA BREWTON GOODRICH BOISE 20777 TECO 3290 TRANSCO MARKSVILLE 9194 SOUTHERN CO BENDALE 20529 DERIDDER MILL 198 9829 MOBILE GAS POLK ENTERPRISE TETCO MAMOU ACADIAN GAS EATON SOUTHERN CO JACINTO PORT GILLIS 8040 - FGT EUNICE RAPIDES SHELL NORANDA ALUMINUM DANIELS 22114 9046 - KINDER S EUNICE 3063 GEISMAR PLANT 2417 - ASCEND PENSACOLA PLANT TRANSCO TETCO 2420 -TAMINCOFLORIDA TOWN 2993 WALTHALL 15903 10144 OPELOUSAS 22315 - BOBCAT IN ENTERGY 9474 - GULF SOUTH IOWA DESTIN NGPL 22316 - BOBCAT WD 10421 ROY NELSON 21708 9475 - TRUNKLINE IOWA GOODRICH TEXAS GAS 121 - MARATHON GARYVILLE HATTIESBURG IN 21134 IOWA 17589 184 - HEXION CHEMICAL NORCO 10735 PETAL IN WHISTLER 3011 - CITGO LAKE CHARLES AMERICAN MISTREAM 8452 - BAYOU STEEL CORP CALPINE MONTPELIER 10736 PETAL WD SANTA ROSA 3071 - SASOL LAKE CHARLES MAMOU OPELOUSAMSID LA 12063 - SHELL ST ROSE AIRPORT 9311 - PPG LAKE CHARLES 22493 - AIR PRODUCTS GARYVILLE 12775 - WESTLAKE ETHYLENE EUNICE 3064 KILN 2687 - TENN KILN 2470 GOODRICH 12776 - WESTLAKE POLYMER 9415 12292 21737 - CALCASIEU INDUSTRIES FGT 2921 - TENN KILN IP EGAN ARNAUDVILLE ST. LANDRY 9481 UNION CARBIDE PENSACOLA 1607 21738 - CALCASIEU REFINING WOODLAWN TAFT 2425 Austin ENBRIDGE TRANSCO 8141 ARNAUDVILLE 9429 THIBODAUX ENTERGY SOUTHERN CO GOODRICH 20862 CRIST ENTERGY Lake Charles TRANS LA LITTLE GYPSY BATON ROUGE CALCASIEU YOUNGSVILLE 21110 - BAY GAS WHISTLER 10676 - MURPHY MERAUX RODRIGUE New Orleans 73 21264 21262 21111 - BAY GAS WHISTLER 12833 - MOBILE CHALMETTE 10510 KATY IN 9446 ENTERGY GULFSTREAM FGT FLORIDA 10509 KATY WD NGPL NAPOLEONVILLE NINE MILE 22749 - AIR PRODUCTS LUILING AIRPORT 23042 - AIR PRODUCTS NORCO 9003 21677 LOWRY 6350 TENN 3263 9934 17153 - MAGS TRUNKLINE LNG NGPL 9147 CHANDELEUR KINDER 9345 EGAN 2584 17157 - SHELL YELLOWHAMMER NEEDVILLE ATMOS DEEP LAKE BAYOU SALE ENTERGY PASCAGOULA 15912 - DUKE Houston WATERFORD FIRST CHEM FT BEND BAYOU CASOTTE 17154 - DIGS MORGAN CITY 7861 17155 - EXXON MOBILE 9921 CHEVRON 17156 - MOBIL MARY ANNE NOPSI AGGREGATE PASCAGOULA 17149 - WILLIAMS

10685 - VALERO ST CHARLES 2534 3298 21932 - VALERO HYDROGEN ST CHARLES SOUTHERN CO BOARDWALK PIPELINE PARTNERS, LP BDGLN JACK WATSON DEEP LAKE 185 SHELL MAJOR RECEIPT AND DELIVERY POINTS 21681 NORCO COMPLEX HARGIS HEBERT 8340 GULF CROSSING PIPELINE BDGLN 20470 PARADIS ACADIAN AT CHARLES GULF SOUTH - LEGACY SYSTEM PIPELINES 21289 GULF SOUTH - EXPANSION FACILITIES OXYCHEM COGEN 188 464 MONSANTO TARGA PETAL/HATTIESBURG GAS LULING PLANT VENICE PLANT POWER PLANTS 8455 21805 TEXAS GAS TRANSMISSION 21796 TETCO 2790 DISCOVERY TEXAS GAS RACELAND COMPRESSOR STATIONS HENRY HUB PATOUTVILLE INDUSTRIALS 8758 GULF SOUTH RATE ZONES 9460 4708 GULF SOUTH 21856 SEA ROBIN SEA ROBIN PATOUTVILLE ZONE BOUNDARY NAVASOTA 3260 RECEIPTS ERATH ERATH NGPL COLORADO BEND 8059 9473 ERATH GULF SOUTH 473 CROSSTEX CGT TEXAS GAS SERVICE ZONES FRANKLIN CHACAHOULA 12013 JEFFERSON ISL IN BAYOU BLUE SOUTH LOUISIANA 12014 JEFFERSON ISL WD STORAGE 15872 68 ZONE 1 9412 NAUTILUS ENTERGY 21705 Corpus Christi JEFFERSON ISLAND 425 9829 WILLOWGLEN TEXAS GAS 9544 ANR TRUNKLINE CHACAHOULA ZONE 2 NAUTILUS 177 CENTERVILLE CENTERVILLE LDC GARDEN CITY SONAT 9493 ZONE 3 10506 - HENRY HUB BAYOU SALE 10713 NAPOLEONVILLE IN GULF SOUTH 10507 - HENRY HUB 10714 NAPOLEONVILLE WD GIBSON ZONE 4 3262 TRUNKLINE CENTERVILLE FAYETTEVILLE REV 8/16/2012 GREENVILLE

The information shown on this map and its final preparation was performed with due care for its accuracy; nevertheless, Boardwalk Pipeline Partners, LP does not absolutely guarantee the accuracy of the map, nor the titles delineated, nor assumes any responsibility or liability for reliance thereon.