450 – 1 Street S.W. , T2P 5H1

Phone: (403) 920-2603 Fax: (403) 920-2347 Email: [email protected]

April 13, 2018

Filed Electronically

National Energy Board Suite 210, 517 Tenth Avenue SW Calgary, Alberta T2R 0A8

Attention: Ms. Sheri Young, Secretary of the Board

Dear Ms. Young:

Re: NOVA Gas Transmission Ltd. (NGTL) Gas Transportation Tariff (Tariff) Updated Attachment 1 to the Table of Interim 2018 Rates, Tolls and Charges (Interim 2018 Rates) NGTL attaches for filing with the Board pursuant to section 60(1)(a) of the National Energy Board Act an updated Attachment 1 (Receipt Point Rates) to the Table of Interim 2018 Rates (Table) for the Tariff, effective April 15, 2018. The update to Attachment 1 of the Table are required to reflect the setting up of a summary station for the Dawson Creek North and Dawson Creek North No. 2 receipt meter stations.

Attachment 1 to the Table has been updated to remove the receipt points at Dawson Creek North and Dawson Creek North No. 2 from the Tariff and replaced with the Dawson Creek North Summary receipt meter station. The 2018 FT-R and IT-R rates for the station are provided in the following table:

Station FT-R Demand Rate IT-R Rate Page No. on Number Station Name Legal Description ($/103m3/month) ($/103m3) Attachment 1 5228 Dawson Creek North 15-27-079-17 W6M 280.07 10.59 6 Summary

The rates were determined in accordance with NGTL’s current rate design methodology approved by the Board in Reasons for Decision RHW-1-2010 and Order TG-04-2010 on August 12, 2010.

April 13, 2018 Ms. S. Young Page 2 of 2

If the Board requires additional information regarding this filing, please contact Mark Manning by phone at (403) 920-6098 or by email at [email protected].

Yours truly, NOVA Gas Transmission Ltd.

Original signed by Mark Manning for

Bernard Pelletier Director, Regulatory Tolls and Tariffs Canadian Gas Pipelines

Attachment cc: TTFP NGTL System Shippers NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 1 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1337 289.30 318.23 10.94 1631 ACADIA EAST 142.82 157.10 5.40 1613 ACADIA NORTH 143.31 157.64 5.42 1424 201.04 221.14 7.60 30200 ACHESON B APN 289.30 318.23 10.94 1351 AECO A 117.50 129.25 4.44 1426 AECO H 117.50 129.25 4.44 1473 AECO I 117.50 129.25 4.44 3880 AECO INTERCONNECTION 117.50 129.25 4.44 1526 AKUINU RIVER 289.30 318.23 10.94 1681 AKUINU RIVER W. 289.30 318.23 10.94 3868 ALBERTA MONTANA BORDER 117.50 129.25 4.44 2000 ALBERTA-B.C. BDR 117.50 129.25 4.44 2109 ALDER FLATS 118.10 129.91 4.47 2200 ALDER FLATS SOUTH 117.50 129.25 4.44 5150 ALDER FLATS SOUTH NO. 2 117.50 129.25 4.44 1075 ALDERSON 117.50 129.25 4.44 1208 ALDERSON NORTH 117.50 129.25 4.44 1103 ALDERSON SOUTH 117.50 129.25 4.44 30399 ALEXIS APN 289.30 318.23 10.94 5026 ALGAR LAKE 289.30 318.23 10.94 1469 ANDREW 199.81 219.79 7.55 5154 ANSELL SOUTH 140.99 155.08 5.33 2136 ANTE CREEK S. 289.30 318.23 10.94 30201 ANTHONY HENDAY APS 289.30 318.23 10.94 1567 289.30 318.23 10.94 1770 ARMSTRONG LAKE 289.30 318.23 10.94 30202 ARROWWOOD NORTH APS 289.30 318.23 10.94 30203 ARROWWOOD SOUTH APS 244.10 268.51 9.23 2734 ASSUMPTION #2 289.30 318.23 10.94 30204 ASTOTIN CREEK APN 289.30 318.23 10.94 1326 ATHABASCA 284.54 312.99 10.76 1368 ATHABASCA EAST 271.51 298.66 10.27 1009 ATLEE-BUFFALO 117.50 129.25 4.44 1116 ATLEE-BUFFALO EAST 117.50 129.25 4.44 1098 ATLEE-BUFFALO S 117.50 129.25 4.44 1297 ATMORE 257.29 283.02 9.73 1792 ATUSIS CREEK EAST 117.50 129.25 4.44 30205 AUBURNDALE APN 289.30 318.23 10.94 1275 BADGER EAST 117.50 129.25 4.44 1649 BADGER NORTH 117.50 129.25 4.44 1782 BAILEYS BOTTOM 242.27 266.50 9.16 2744 BALLATER #2 289.30 318.23 10.94 1100 BANTRY 117.50 129.25 4.44 1296 BANTRY NE 117.50 129.25 4.44 1122 BANTRY NORTH 117.50 129.25 4.44 1181 BANTRY NORTH WEST 117.50 129.25 4.44

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 2 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1339 BAPTISTE SOUTH 289.30 318.23 10.94 1497 BARICH 289.30 318.23 10.94 1329 BASHAW 137.16 150.87 5.19 1393 BASHAW B 137.16 150.87 5.19 1330 BASSANO SOUTH 117.50 129.25 4.44 2761 BASSET LAKE 289.30 318.23 10.94 2085 BASSET LAKE SOUTH 289.30 318.23 10.94 2066 BASSET LAKE W. 289.30 318.23 10.94 30207 BATTLE RIVER APN 289.30 318.23 10.94 30208 BAUER LAKE RECEIPT APN 289.30 318.23 10.94 1197 BAXTER LAKE 289.30 318.23 10.94 1334 BAXTER LAKE B 289.30 318.23 10.94 1382 BAXTER LAKE NW 289.30 318.23 10.94 1198 BAXTER LAKE W 289.30 318.23 10.94 2143 BAY TREE 289.30 318.23 10.94 2222 BEAR CANYON WEST 287.42 316.16 10.87 30209 BEAR HILLS APN 289.30 318.23 10.94 2132 BEAR RIVER 289.30 318.23 10.94 5169 BEAR RIVER NO. 2 280.04 308.04 10.59 2186 BEAR RIVER WEST 289.30 318.23 10.94 30210 BECKER COULEE APS 289.30 318.23 10.94 1089 BELLIS 208.03 228.83 7.87 1675 BELLIS SOUTH 207.68 228.44 7.85 2043 BELLOY 247.86 272.65 9.37 2105 BELLOY WEST 240.50 264.55 9.09 1720 BELTZ LAKE 149.83 164.81 5.66 1264 WEST 148.58 163.44 5.62 30211 BENAMAN APS 117.50 129.25 4.44 2177 BENBOW SOUTH 197.74 217.51 7.48 1261 BENTLEY 133.12 146.44 5.03 1274 BENTON WEST 129.45 142.40 4.89 1604 BERRY CREEK S 129.40 142.34 4.89 30212 BERRYMOOR A APN 179.96 197.96 6.80 30213 BERRYMOOR B APN 178.99 196.88 6.77 1157 BIG BEND 289.30 318.23 10.94 1225 BIG BEND EAST 289.30 318.23 10.94 3933 BIG EDDY INTERCONNECTION 144.63 159.09 5.47 30391 BIG LAKE APN 289.30 318.23 10.94 2175 BIG PRAIRIE 289.30 318.23 10.94 1870 BIG VALLEY 232.07 255.28 8.77 1835 BIGKNIFE CREEK 125.73 138.30 4.75 30215 BIGORAY A APN 284.83 313.31 10.77 30216 BIGORAY B APN 269.17 296.09 10.18 2176 BIGORAY RIVER 177.84 195.62 6.72 30217 BIGSTONE CREEK APN 167.80 184.58 6.34 2231 BIGSTONE EAST 218.67 240.54 8.27 2232 BIGSTONE EAST B 218.67 240.54 8.27

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 3 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 5128 BILBO 223.85 246.24 8.46 1002 N #1 117.50 129.25 4.44 1001 BINDLOSS SOUTH 117.50 129.25 4.44 1474 BINDLOSS WEST 174.87 192.36 6.61 30218 BLACKFOOT CREEK APN 289.30 318.23 10.94 1616 BLOOD IND CK E. 117.50 129.25 4.44 30219 BLOOD WELLING APS 240.86 264.94 9.11 1779 BLOOR LAKE 215.79 237.37 8.16 1511 BLUE JAY 289.30 318.23 10.94 2704 BLUE RAPIDS 125.64 138.20 4.75 30220 BLUE RAPIDS GROUP APN 153.28 168.61 5.80 2119 BLUEBERRY HILL 289.30 318.23 10.94 1242 BODO WEST 213.72 235.09 8.08 2773 BOGGY HALL 122.54 134.79 4.63 1590 BOHN LAKE 289.30 318.23 10.94 5012 BOIVIN CREEK 289.30 318.23 10.94 1778 BOLLOQUE #2 289.30 318.23 10.94 1290 BOLLOQUE SOUTH 289.30 318.23 10.94 30221 BOLTON CREEK APGC 243.06 267.37 9.19 5103 BONANZA 277.82 305.60 10.50 1401 BONAR WEST 117.50 129.25 4.44 1660 BONNYVILLE 289.30 318.23 10.94 2709 BOOTIS HILL 289.30 318.23 10.94 2182 BOTHA EAST 289.30 318.23 10.94 2217 BOTHA WEST 289.30 318.23 10.94 30222 BOULDER APN 289.30 318.23 10.94 2220 BOULDER CREEK 289.30 318.23 10.94 3001 BOUNDARY LAKE S 289.30 318.23 10.94 3002 BOUNDARY LK BDR 287.06 315.76 10.85 30223 BOW ISLAND APS 289.30 318.23 10.94 1318 BOWELL SOUTH 117.50 129.25 4.44 1849 BOWELL SOUTH #2 117.50 129.25 4.44 1216 BOWMANTON 137.86 151.65 5.21 1842 BOWMANTON EAST 125.97 138.57 4.76 1204 BOWMANTON SOUTH 117.72 129.49 4.45 1237 BOWMANTON WEST 217.68 239.45 8.23 2138 BOYER EAST 289.30 318.23 10.94 1703 BOYLE WEST 226.20 248.82 8.55 30224 BRAEBURN CREEK APGP 289.30 318.23 10.94 2799 BRAINARD LAKE 260.91 287.00 9.86 1947 BRAZEAU - BRAZEAU EAST SUMMARY 137.32 151.06 5.19 1096 BRAZEAU SOUTH 131.77 144.95 4.98 30225 BREMNER APN 289.30 318.23 10.94 1619 BRIGGS 126.26 138.89 4.77 30226 BROOKS APSI 117.50 129.25 4.44 30227 BROOKS GS 2946 APSI 117.50 129.25 4.44 30228 BROOKS GS 2958 APSI 125.98 138.58 4.76

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 4 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 2721 NORTH 233.15 256.47 8.82 1168 BRUCE 130.41 143.45 4.93 1215 BRUCE NORTH 209.14 230.05 7.91 30229 BUCKWHEAT APN 289.30 318.23 10.94 30230 BUFFALO CREEK A APN 289.30 318.23 10.94 1409 BULLPOUND 127.43 140.17 4.82 1350 BULLPOUND SOUTH 209.56 230.52 7.92 1555 BULLSHEAD 187.39 206.13 7.08 6004 BURNT PINE 289.30 318.23 10.94 2118 BURNT RIVER 245.30 269.83 9.27 2032 BURNT TIMBER 117.50 129.25 4.44 2181 BUTTE 117.50 129.25 4.44 1561 146.12 160.73 5.52 5112 CABIN 289.30 318.23 10.94 1725 CADOGAN 289.30 318.23 10.94 2221 CADOTTE RIVER 289.30 318.23 10.94 30231 CAIRN HILL APS 278.11 305.93 10.52 2738 CALAIS 289.30 318.23 10.94 1373 CALLING LAKE 289.30 318.23 10.94 1522 CALLING LAKE E 289.30 318.23 10.94 6019 CALLING LAKE SE (SIMMONS) 276.59 304.25 10.46 1443 CALLING LAKE W 224.74 247.22 8.50 1676 CALLING LK N. 255.95 281.54 9.68 1387 CALLING LK S 264.41 290.85 10.00 2743 CALLUM CREEK 117.50 129.25 4.44 1651 CAMROSE CREEK 289.30 318.23 10.94 1805 CANOE LAKE 289.30 318.23 10.94 3866 CARBON INTERCONNECTION 117.50 129.25 4.44 30232 CARBON SOUTH APS 117.50 129.25 4.44 1622 CARBON WEST 117.50 129.25 4.44 1692 CARIBOU LAKE 289.30 318.23 10.94 30233 APS 117.50 129.25 4.44 1840 CARSELAND RECEIPT 117.50 129.25 4.44 2018 CARSON CREEK 245.54 270.09 9.28 2188 CARSON CREEK E. 289.30 318.23 10.94 1492 EAST 289.30 318.23 10.94 1315 CASSILS 117.50 129.25 4.44 1397 CASTOR 173.30 190.63 6.55 2786 CATTAIL LK SOUTH 203.89 224.28 7.71 1737 CAVALIER 134.08 147.48 5.07 1228 CAVENDISH SOUTH 117.50 129.25 4.44 2768 CECILIA 157.20 172.92 5.94 1863 CESSFD-BURF W#2 119.14 131.05 4.50 1025 CESSFORD EAST 117.50 129.25 4.44 1152 CESSFORD NE 117.50 129.25 4.44 1145 CESSFORD NORTH 117.50 129.25 4.44 1312 CESSFORD SOUTH 117.50 129.25 4.44

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 5 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1086 CESSFORD W GAGE 117.50 129.25 4.44 1004 CESSFORD WARDLO 117.50 129.25 4.44 1012 CESSFORD WEST 117.50 129.25 4.44 1060 CESSFORD-BUR #2 117.50 129.25 4.44 1027 CESSFORD-BURFIELD WEST 119.14 131.05 4.50 3907 CHANCELLOR INTERCONNECTION 117.50 129.25 4.44 1876 CHAPEL ROCK 117.50 129.25 4.44 1485 CHARD 289.30 318.23 10.94 1196 CHAUVIN 289.30 318.23 10.94 1666 CHEECHAM 289.30 318.23 10.94 1708 CHELSEA CREEK 289.30 318.23 10.94 30234 CHERHILL B APN 289.30 318.23 10.94 1680 CHERRY GROVE E. 289.30 318.23 10.94 2705 CHESTER CREEK 289.30 318.23 10.94 2789 CHICKADEE CK #2 213.29 234.62 8.06 2286 CHICKADEE CK W. 289.30 318.23 10.94 1034 CHIGWELL 186.26 204.88 7.04 1040 CHIGWELL EAST 176.76 194.44 6.68 30235 CHIN COULEE APS 148.60 163.46 5.62 2108 CHINCHAGA 289.30 318.23 10.94 2266 CHINCHAGA WEST 289.30 318.23 10.94 1221 CHINOOK-CEREAL 165.44 181.99 6.26 5409 CHIP LAKE 144.37 158.80 5.46 1609 CHISHOLM MILL W 289.30 318.23 10.94 1322 CHOICE 289.30 318.23 10.94 1323 CHOICE B 289.30 318.23 10.94 1712 CHRISTINA LAKE 289.30 318.23 10.94 30236 CIMARRON ARDLEY APN 289.30 318.23 10.94 1535 289.30 318.23 10.94 30237 CLARESHOLM EAST APS 161.95 178.15 6.12 30238 CLARESHOLM NORTH APS 215.83 237.41 8.16 2070 CLARK LAKE 188.80 207.68 7.14 2063 CLEAR HILLS 254.08 279.49 9.61 2250 CLEAR HILLS N. 248.55 273.40 9.40 2764 CLEAR PRAIRIE 289.30 318.23 10.94 3008 289.30 318.23 10.94 1454 CLYDE 289.30 318.23 10.94 6007 CLYDEN 289.30 318.23 10.94 5402 COALDALE S. B 133.35 146.68 5.04 1612 COATES LAKE 237.03 260.74 8.96 2735 CODESA 229.78 252.76 8.69 2152 CODNER 148.75 163.62 5.62 1417 COLD LAKE BDR 289.30 318.23 10.94 2794 COLT 159.60 175.56 6.03 30239 CONJURING CREEK APN 289.30 318.23 10.94 1624 CONKLIN 289.30 318.23 10.94 1634 CONKLIN WEST 289.30 318.23 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 6 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1713 CONN LAKE 289.30 318.23 10.94 1635 CONTRACOSTA E. 239.34 263.27 9.05 1614 CONTRACOSTA LK 178.67 196.54 6.76 2736 COPTON CREEK 248.22 273.04 9.38 30240 CORBETT SOUTH APN 289.30 318.23 10.94 1763 CORNER LAKE #2 289.30 318.23 10.94 1697 CORRIGALL LAKE 289.30 318.23 10.94 1015 COUNTESS MAKEPEACE 117.50 129.25 4.44 2296 COUNTESS S. #2 117.50 129.25 4.44 1287 COUNTESS WEST 155.45 171.00 5.88 1028 COUNTESS-DUCHESS 117.50 129.25 4.44 1963 COUSINS B & C SALES (SUMMARY) 153.13 168.44 5.79 1433 COUSINS WEST 153.47 168.82 5.80 30241 COYOTE CREEK APN 289.30 318.23 10.94 1088 CRAIGEND 289.30 318.23 10.94 1112 CRAIGEND EAST 289.30 318.23 10.94 1148 CRAIGEND SOUTH 289.30 318.23 10.94 1541 CRAIGMYLE 263.24 289.57 9.95 1583 CRAIGMYLE EAST 289.30 318.23 10.94 1686 CRAMMOND 117.50 129.25 4.44 2749 CRANBERRY LK #2 289.30 318.23 10.94 3105 CRANBERRY LK SL 289.30 318.23 10.94 30242 CROCODILE LAKE APS 165.31 181.84 6.25 2724 CROOKED LAKE WEST 177.09 194.80 6.70 1701 CROOKED LK S. 189.85 208.83 7.18 2008 CROSSFIELD 117.50 129.25 4.44 5101 CROSSFIELD E #3 117.50 129.25 4.44 3897 CROSSFIELD EAST INTERCONNECTION 117.50 129.25 4.44 1773 CROW LAKE SOUTH 289.30 318.23 10.94 2731 CROWELL 289.30 318.23 10.94 30243 CRYSTAL LAKE APN 229.49 252.44 8.68 2718 CULP #2 289.30 318.23 10.94 1807 CULP NORTH 289.30 318.23 10.94 1489 CUTBANK RIVER 248.99 273.88 9.41 5166 CYNTHIA 130.30 143.33 4.93 1501 DAKIN 289.30 318.23 10.94 1738 DANCING LAKE 289.30 318.23 10.94 2289 DARLING CREEK 289.30 318.23 10.94 1864 DAVEY LAKE 117.50 129.25 4.44 5147 DAWSON CREEK 276.96 304.65 10.47 5159 DAWSON CREEK EAST 272.19 299.41 10.29 5228 DAWSON CREEK NORTH SUMMARY 280.07 308.08 10.59 1529 DAYSLAND 137.34 151.07 5.19 30244 DEADHORSE APS 237.41 261.15 8.98 2285 DEADRICK CREEK 117.50 129.25 4.44 2233 DEBOLT 287.59 316.35 10.87 1760 DECRENE EAST 289.30 318.23 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 7 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1646 DECRENE NORTH 289.30 318.23 10.94 2244 DEEP VALLEY CREEK SOUTH 167.08 183.79 6.32 30245 DEERLAND APN 289.30 318.23 10.94 1539 DELIA 207.79 228.57 7.86 1476 261.07 287.18 9.87 1733 DEVENISH WEST 289.30 318.23 10.94 30246 DEVILLE APN 226.07 248.68 8.55 1185 DISMAL CREEK 146.28 160.91 5.53 2210 DIXONVILLE N #2 245.39 269.93 9.28 2197 DOE CREEK 289.30 318.23 10.94 2712 DOE CREEK SOUTH 289.30 318.23 10.94 1892 DOE CREEK STH#2 289.30 318.23 10.94 2776 DOIG RIVER 289.30 318.23 10.94 1147 DONALDA 253.42 278.76 9.58 1520 269.25 296.18 10.18 2139 DONNELLY 289.30 318.23 10.94 2254 DORIS CREEK N. 289.30 318.23 10.94 1236 DOROTHY 180.73 198.80 6.83 1818 DOWLING 117.50 129.25 4.44 1689 DROPOFF CREEK 289.30 318.23 10.94 30247 DUAGH APN 289.30 318.23 10.94 1475 DUHAMEL 289.30 318.23 10.94 5022 DUNKIRK RIVER 289.30 318.23 10.94 1220 DUNMORE 163.22 179.55 6.17 2044 DUNVEGAN 267.60 294.36 10.12 2716 DUNVEGAN W. #2 289.30 318.23 10.94 2084 DUNVEGAN WEST 289.30 318.23 10.94 1877 DUVERNAY 201.87 222.06 7.63 2081 EAGLE HILL 140.18 154.20 5.30 2787 EAGLESHAM SOUTH 215.55 237.11 8.15 30248 EARLIE LAKE APN 289.30 318.23 10.94 2007 EAST CALGARY 117.50 129.25 4.44 30249 EAST GATE APN 289.30 318.23 10.94 1568 EDBERG 236.74 260.41 8.95 1265 EDGERTON 289.30 318.23 10.94 1266 EDGERTON WEST 289.30 318.23 10.94 1064 EDSON 144.08 158.49 5.45 1213 231.57 254.73 8.76 2760 EKWAN 289.30 318.23 10.94 1715 ELINOR LAKE 289.30 318.23 10.94 1742 ELINOR LAKE E. 289.30 318.23 10.94 30250 ELK ISLAND APN 238.56 262.42 9.02 5165 ELK RIVER SOUTHWEST 124.88 137.37 4.72 1615 HIGH 213.18 234.50 8.06 1862 ELNORA EAST #2 241.42 265.56 9.13 1958 EMPRESS BORDER 117.50 129.25 4.44 1024 ENCHANT 125.85 138.43 4.76

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 8 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1507 117.50 129.25 4.44 30252 ENTICE A APS 117.50 129.25 4.44 30253 ENTICE NORTH APS 117.50 129.25 4.44 1074 EQUITY 127.40 140.14 4.82 1359 EQUITY B 144.91 159.40 5.48 1586 EQUITY EAST 146.08 160.69 5.52 1232 ERSKINE NORTH 198.04 217.85 7.49 1746 ESTRIDGE LAKE 289.30 318.23 10.94 2049 ETA LAKE 150.51 165.56 5.69 1547 A 289.30 318.23 10.94 1548 ETZIKOM B 289.30 318.23 10.94 1557 ETZIKOM D 289.30 318.23 10.94 30254 EUREKA RIVER NORTH APWM 289.30 318.23 10.94 30255 FABYAN APN 289.30 318.23 10.94 1677 FAIRYDELL CREEK 289.30 318.23 10.94 2729 FARIA 289.30 318.23 10.94 30256 FASHENDALE APN 289.30 318.23 10.94 1891 FAWCETT R W #3 289.30 318.23 10.94 1753 FAWCETT RVR N. 289.30 318.23 10.94 30257 FBA FRIG PLANT APN 289.30 318.23 10.94 1438 FERINTOSH NORTH 289.30 318.23 10.94 1868 FERINTOSH SOUTH 264.34 290.78 9.99 1659 FERINTOSH WEST 289.30 318.23 10.94 2016 FERRIER 149.72 164.70 5.66 1101 FERRIER NORTH 136.78 150.45 5.17 2115 FERRIER SOUTH A 149.72 164.70 5.66 1111 FERRIER SOUTH B 146.18 160.79 5.53 5183 FERRIER WEST 117.50 129.25 4.44 1087 FIGURE LAKE 270.30 297.33 10.22 30258 FINCASTLE SOUTH APS 263.29 289.62 9.95 30259 FINCASTLE WEST (MAGRATH) APS 208.43 229.27 7.88 30261 FISHNET APN 289.30 318.23 10.94 30260 FISHNET B APN 289.30 318.23 10.94 1095 FLAT LAKE 289.30 318.23 10.94 1632 FOISY 221.12 243.23 8.36 2251 FONTAS RIVER 289.30 318.23 10.94 30262 FOREMOST APS 289.30 318.23 10.94 1376 FORSHEE 127.68 140.45 4.83 1602 FORT KENT 289.30 318.23 10.94 30263 FORTY MILE COULEE APS 289.30 318.23 10.94 2199 FOULWATER CREEK 289.30 318.23 10.94 2103 FOURTH CREEK 289.30 318.23 10.94 2198 FOURTH CREEK W. 289.30 318.23 10.94 2268 FRAKES FLATS 219.19 241.11 8.29 30264 FRANK LAKE APS 150.22 165.24 5.68 2772 FREEMAN RIVER 289.30 318.23 10.94 30265 FREEMAN RIVER APN 289.29 318.21 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 9 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1875 GALT ISLAND 117.50 129.25 4.44 2078 GARRINGTON 117.50 129.25 4.44 2079 GARRINGTON EAST 133.43 146.77 5.04 1623 GATINE 117.50 129.25 4.44 1358 GAYFORD 117.50 129.25 4.44 30266 GAYFORD SOUTH APS 117.50 129.25 4.44 1435 GEM SOUTH 117.50 129.25 4.44 1490 GEM WEST 117.50 129.25 4.44 1073 GHOSTPINE 117.50 129.25 4.44 1617 GHOSTPINE B 117.50 129.25 4.44 1037 GILBY #2 136.31 149.94 5.15 1084 GILBY SOUTH PAC 136.31 149.94 5.15 2037 GILBY WEST 159.67 175.63 6.04 1480 GLEICHEN 194.60 214.06 7.36 1456 GLENDON 289.30 318.23 10.94 2290 GODS LAKE 289.30 318.23 10.94 2031 GOLD CREEK 191.28 210.40 7.23 5184 GOLD CREEK SOUTH 184.19 202.61 6.96 5158 GOLD CREEK WEST 196.33 215.96 7.42 30267 GOOD HOPE APN 236.16 259.77 8.93 1452 244.92 269.41 9.26 1504 GOODRIDGE 275.66 303.22 10.42 1783 GOODRIDGE NORTH 289.30 318.23 10.94 30268 GOOSE CREEK APN 258.34 284.17 9.77 1798 GOOSEQUILL 247.88 272.67 9.37 1880 GOOSEQUILL WEST 133.28 146.61 5.04 3886 GORDONDALE BORDER 274.17 301.58 10.37 5118 GORDONDALE EAST RCPT 275.26 302.78 10.41 1448 GRACE CREEK 142.85 157.14 5.40 5196 GRACE CREEK NORTH 117.50 129.25 4.44 2771 GRACE CREEK STH 121.75 133.93 4.60 1482 GRAHAM 289.30 318.23 10.94 1352 GRAINGER 117.50 129.25 4.44 2129 GRANADA 177.84 195.62 6.72 5005 GRANOR 289.30 318.23 10.94 30269 GRASSY LAKE EAST APS 267.35 294.08 10.11 30270 GRATTON CREEK APN 289.30 318.23 10.94 1093 GREENCOURT 241.13 265.24 9.12 1267 GREGORY 117.50 129.25 4.44 1365 GREGORY NE 117.50 129.25 4.44 1259 GREGORY WEST 117.50 129.25 4.44 5025 GREW LAKE 289.30 318.23 10.94 5028 GREW LK EAST 289.30 318.23 10.94 5123 GREY OWL CREEK 118.58 130.44 4.48 5171 GREY OWL CREEK NORTH 123.89 136.28 4.68 30271 GRIMSHAW APWM 289.30 318.23 10.94 1647 GRIST LAKE 289.30 318.23 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 10 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 2770 GRIZZLY 193.69 213.06 7.32 30272 GRIZZLY BEAR CREEK APN 289.30 318.23 10.94 5108 GROUNDBIRCH 283.29 311.62 10.71 5120 GROUNDBIRCH EAST 283.14 311.46 10.71 1722 HACKETT WEST 289.30 318.23 10.94 1576 HADDOCK 154.01 169.41 5.82 1589 HADDOCK NORTH 161.98 178.18 6.12 2086 HAIG RIVER 289.30 318.23 10.94 2064 HAIG RIVER EAST 289.30 318.23 10.94 2127 HAIG RIVER N. 289.30 318.23 10.94 30273 HAIGHT APN 183.22 201.54 6.93 1230 206.88 227.56 7.82 1391 HALKIRK 117.50 129.25 4.44 1834 HALKIRK NORTH#2 117.50 129.25 4.44 2797 HAMBURG 289.30 318.23 10.94 3915 HAMILTON LAKE SUMMARY 281.91 310.10 10.66 1291 HAMLIN 289.30 318.23 10.94 6003 HANGINGSTONE 289.30 318.23 10.94 1182 HANNA 117.50 129.25 4.44 1444 HARDISTY 279.74 307.71 10.58 30274 HARGWEN APN 289.30 318.23 10.94 1166 HARMATTAN-ELKTON 117.50 129.25 4.44 2145 HARO RIVER N. 289.30 318.23 10.94 1850 HARTELL SOUTH 117.50 129.25 4.44 1709 HASTINGS COULEE 175.46 193.01 6.63 1418 HATTIE LAKE N 289.30 318.23 10.94 2126 HAY RIVER 289.30 318.23 10.94 2278 HAY RIVER SOUTH 289.30 318.23 10.94 1603 HAYS 225.50 248.05 8.53 30275 HAYS SOUTH APS 289.30 318.23 10.94 2140 HEART RIVER 289.30 318.23 10.94 1439 HEISLER 117.50 129.25 4.44 1523 HELINA 289.30 318.23 10.94 2174 HENDERSON CK SE 289.30 318.23 10.94 2164 HENDERSON CREEK 289.30 318.23 10.94 1673 HERMIT LAKE 256.04 281.65 9.68 1866 HIGHLAND RANCH 138.34 152.17 5.23 30276 HIGHVALE APN 180.89 198.98 6.84 30278 HILLSDOWN APN 146.60 161.26 5.54 30277 HILLSDOWN EAST APN 289.30 318.23 10.94 2059 HINES CREEK 289.30 318.23 10.94 2219 HINES CREEK W. 289.30 318.23 10.94 30279 HINTON APN 289.30 318.23 10.94 1161 HOLDEN 190.12 209.14 7.19 1528 HOOLE 289.30 318.23 10.94 30280 HORSEFLY LAKE APS 275.18 302.70 10.40 30281 HORSESHOE APS 117.50 129.25 4.44

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 11 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 2047 HOTCHKISS 289.30 318.23 10.94 2065 HOTCHKISS EAST 283.51 311.86 10.72 2094 HOTCHKISS NE B 289.30 318.23 10.94 2095 HOTCHKISS NE C 289.30 318.23 10.94 2054 HOTCHKISS NORTH 289.30 318.23 10.94 30282 HOUSE MOUNTAIN APN 289.30 318.23 10.94 30283 HOWARD CREEK APGP 289.30 318.23 10.94 2169 HOWARD CREEK E. 289.30 318.23 10.94 1207 HUDSON 200.50 220.55 7.58 1413 HUDSON WEST 167.02 183.72 6.31 30284 HUGGET APN 205.90 226.49 7.78 1859 HUMMOCK LAKE 118.77 130.64 4.49 2277 HUNT CREEK 289.30 318.23 10.94 2751 HUNT CREEK #2 289.30 318.23 10.94 1436 HUSSAR NORTH 117.50 129.25 4.44 1016 HUSSAR-CHANCELL 117.50 129.25 4.44 1142 HUXLEY 129.07 141.98 4.88 1591 HUXLEY EAST 257.70 283.47 9.74 1241 289.30 318.23 10.94 1357 HYLO SOUTH 289.30 318.23 10.94 1479 HYTHE 263.03 289.33 9.94 1277 IDDESLEIGH S 117.50 129.25 4.44 1678 INDIAN LAKE 151.95 167.15 5.75 1717 INDIAN LAKE #2 151.23 166.35 5.72 30285 INVERNESS RIVER APN 289.30 318.23 10.94 1685 IPIATIK LAKE 289.30 318.23 10.94 1441 IRISH 289.30 318.23 10.94 30286 IRMA B APN 258.90 284.79 9.79 30287 IRMA NORTH APN 289.30 318.23 10.94 1569 IROQUOIS CREEK 204.85 225.33 7.75 30288 IRVINE CREEK APN 289.30 318.23 10.94 30289 ISLAND CREEK APWM 289.30 318.23 10.94 1407 ISLAND LAKE 252.21 277.43 9.54 1694 JACKFISH CREEK 289.30 318.23 10.94 2723 JACKPOT CREEK 289.30 318.23 10.94 2146 JACKSON CREEK 117.50 129.25 4.44 3860 JANUARY CREEK INTERCONNECTION 152.25 167.47 5.76 1163 JARROW 289.30 318.23 10.94 1159 JARROW SOUTH 289.30 318.23 10.94 1281 JARROW WEST 289.30 318.23 10.94 1799 JARVIE NORTH 289.30 318.23 10.94 1886 JARVIS BAY 132.64 145.90 5.01 30290 JAYAR APGC 243.06 267.37 9.19 1143 JENNER EAST 117.50 129.25 4.44 1099 JENNER WEST 117.50 129.25 4.44 1385 JENNER WEST B 117.50 129.25 4.44 1167 JOFFRE 200.99 221.09 7.60

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 12 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1878 JOFFRE EAST 162.85 179.13 6.16 3864 JOFFRE INTERCONNECTION 126.13 138.74 4.77 30291 JOFFRE REFRIDGERATION APN 162.85 179.13 6.16 30292 JONES CREEK APN 162.85 179.13 6.16 2267 JONES LAKE 255.25 280.78 9.65 2279 JONES LAKE #2 255.35 280.89 9.65 2272 JONES LAKE EAST 275.03 302.54 10.40 2241 JONES LAKE N. 289.30 318.23 10.94 2087 JOSEPHINE 289.30 318.23 10.94 2022 JUDY CREEK 289.30 318.23 10.94 30293 JUMPING POUND APS 117.50 129.25 4.44 2036 JUMPING POUND W 117.50 129.25 4.44 1811 KAKWA 246.21 270.83 9.31 1462 KARR 185.22 203.75 7.00 2013 KAYBOB 226.72 249.39 8.57 2027 KAYBOB 11-36 222.92 245.21 8.43 2020 KAYBOB SOUTH 198.85 218.74 7.52 2035 KAYBOB SOUTH #3 161.28 177.41 6.10 2053 KEG RIVER 289.30 318.23 10.94 2068 KEG RIVER EAST 289.30 318.23 10.94 2216 KEG RIVER NORTH 289.30 318.23 10.94 1517 KEHIWIN 289.30 318.23 10.94 1882 KEIVERS LAKE 117.50 129.25 4.44 2748 KEMP RIVER 289.30 318.23 10.94 30294 KENILWORTH APN 289.30 318.23 10.94 1483 KENT 289.30 318.23 10.94 30295 KEOMA APS 117.50 129.25 4.44 2739 KEPPLER CREEK 289.30 318.23 10.94 1845 KERSEY 117.50 129.25 4.44 1879 KERSEY NO. 2 117.50 129.25 4.44 1627 KETTLE RIVER 289.30 318.23 10.94 1668 KETTLE RIVER NORTH 289.30 318.23 10.94 2288 KIDNEY LAKE 289.30 318.23 10.94 1608 KIKINO 267.53 294.29 10.12 1772 KIKINO NORTH 234.06 257.46 8.85 30296 KILINI CREEK APN 289.30 318.23 10.94 1162 KILLAM 289.30 318.23 10.94 1298 KILLAM NORTH 289.30 318.23 10.94 1682 KINOSIS 289.30 318.23 10.94 1446 KIRBY 289.30 318.23 10.94 1727 KIRBY NORTH #2 289.30 318.23 10.94 30297 KITSCOTY APN 289.30 318.23 10.94 30298 KITTO LAKE APN 179.96 197.96 6.80 5117 KOMIE EAST 289.30 318.23 10.94 2777 KOTCHO RIVER 289.30 318.23 10.94 2759 KSITUAN R E #2 289.30 318.23 10.94 2134 KSITUAN RIVER 289.30 318.23 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 13 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1721 LAC LA BICHE 284.37 312.80 10.75 1860 LACOMBE LAKE 117.50 129.25 4.44 1718 LACOREY 289.30 318.23 10.94 2287 LAFOND CREEK 289.30 318.23 10.94 1210 LAKE NEWELL E 151.59 166.75 5.73 1562 LAKEVIEW LAKE 117.50 129.25 4.44 1828 LAKEVIEW LAKE #2 117.50 129.25 4.44 2737 LALBY CREEK 289.30 318.23 10.94 1767 LAMERTON 188.04 206.84 7.11 1884 LAMERTON SOUTH 129.53 142.48 4.90 1887 LAMERTON#2 188.04 206.84 7.11 1206 LANFINE 129.51 142.46 4.90 1564 LARKSPUR 289.30 318.23 10.94 2223 LAST LAKE 255.82 281.41 9.67 2151 LASTHILL CREEK 117.50 129.25 4.44 2259 LATHROP CREEK 289.30 318.23 10.94 1874 LAVESTA 141.04 155.15 5.33 1132 206.11 226.72 7.79 1695 LAWRENCE LAKE N 289.30 318.23 10.94 2040 LEAFLAND 198.67 218.54 7.51 1833 LEE LAKE 197.92 217.71 7.48 2179 124.32 136.75 4.70 2249 LENNARD CREEK 289.30 318.23 10.94 1272 LEO 117.50 129.25 4.44 5003 LIEGE 289.30 318.23 10.94 1536 LINARIA 289.30 318.23 10.94 30299 LINDBROOK APN 217.55 239.31 8.23 1857 LINDEN 117.50 129.25 4.44 30300 LINQUIST COULEE APS 289.30 318.23 10.94 30301 LISBURN A APN 289.30 318.23 10.94 1872 LITTLE BOW 117.50 129.25 4.44 5111 LITTLE HAY CREEK 289.30 318.23 10.94 1494 LITTLE SUNDANCE 143.05 157.35 5.41 5144 LIVINGSTONE CREEK 279.88 307.86 10.58 5163 LIVINGSTONE CREEK NO.2 279.67 307.64 10.57 30302 LLOYD CREEK APN 150.77 165.84 5.70 30303 A APN 289.30 318.23 10.94 30304 LLOYDMINSTER B APN 289.30 318.23 10.94 2111 LOBSTICK 142.98 157.28 5.41 30305 LOBSTICK APN 205.57 226.13 7.77 1465 LONE BUTTE 200.54 220.60 7.58 1069 LONE PINE CREEK 117.50 129.25 4.44 1139 LONE PINE CREEK SOUTH 117.50 129.25 4.44 1768 LONESOME LAKE 137.58 151.34 5.20 1630 LONG LAKE WEST 289.30 318.23 10.94 30306 LOSTPOINT LAKE APN 289.30 318.23 10.94 1366 LOUISIANA LAKE 140.58 154.64 5.32

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 14 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1496 237.23 260.95 8.97 2128 LOVET CREEK 289.30 318.23 10.94 1386 LUCKY LAKE 289.30 318.23 10.94 2774 MACINTOSH LAKE 259.39 285.32 9.81 5021 MACKAY RIVER 289.30 318.23 10.94 2780 MADDENVILLE 225.37 247.91 8.52 30308 MAGEE APN 275.41 302.95 10.41 2702 MAHASKA 207.21 227.93 7.83 30309 MAJEAU LAKE APN 289.30 318.23 10.94 1229 MAJESTIC 125.31 137.84 4.74 1419 MAKEPEACE NORTH 117.50 129.25 4.44 1873 MALMO 203.79 224.17 7.70 1719 MANATOKEN LAKE 285.04 313.55 10.78 30310 MANAWAN LAKE APN 289.30 318.23 10.94 2720 MANIR 279.09 307.00 10.55 30311 MANNVILLE APN 246.36 270.99 9.31 1273 MAPLE GLEN 117.50 129.25 4.44 1572 MARLBORO 197.95 217.74 7.48 1663 MARLBORO EAST 198.22 218.04 7.49 2713 MARLOW CREEK 289.30 318.23 10.94 2762 MARSH HD CK W#2 162.54 178.79 6.15 2750 MARSH HEAD CK WEST 162.54 178.79 6.15 2228 MARSH HEAD CREEK 183.55 201.91 6.94 1091 MARTEN HILLS 289.30 318.23 10.94 1672 MARTEN HILLS N. 289.30 318.23 10.94 1097 MARTEN HILLS S 289.30 318.23 10.94 30312 MASKWA CREEK APN 244.06 268.47 9.23 1769 MASTIN LAKE 280.62 308.68 10.61 1270 MATZHIWIN EAST 136.59 150.25 5.16 1284 MATZHIWIN NE 117.50 129.25 4.44 1379 MATZHIWIN SOUTH 117.50 129.25 4.44 1150 MATZHIWIN WEST 117.50 129.25 4.44 1514 MAUGHAN 277.10 304.81 10.48 1633 MAY HILL 289.30 318.23 10.94 30313 MAYATAN LAKE APN 261.11 287.22 9.87 2790 MAYBERNE 147.50 162.25 5.58 5109 MAYBERNE NO. 2 146.30 160.93 5.53 30314 MAZEPPA APS 142.28 156.51 5.38 2706 MCLEAN CREEK 289.30 318.23 10.94 2144 MCLENNAN 289.30 318.23 10.94 30315 MCLEOD RIVER APN 198.22 218.04 7.49 2710 MCMILLAN LAKE 289.30 318.23 10.94 6404 MCNEILL BORDER 117.50 129.25 4.44 1704 MEADOW CREEK 289.30 318.23 10.94 1707 MEADOW CREEK E. 289.30 318.23 10.94 1705 MEADOW CRK WEST 289.30 318.23 10.94 1338 289.30 318.23 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 15 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1017 MED HAT N #1 117.50 129.25 4.44 1184 MED HAT N ARCO 117.50 129.25 4.44 1325 MED HAT N F 117.50 129.25 4.44 1205 MED HAT NW 117.50 129.25 4.44 1018 MED HAT S #1 117.50 129.25 4.44 1043 MED HAT S #2 117.50 129.25 4.44 1128 MED HAT S #4 117.50 129.25 4.44 1172 MED HAT WEST 117.50 129.25 4.44 30316 MEDALLION APS 201.15 221.26 7.61 1186 EAST 117.50 129.25 4.44 30317 MEDICINE LODGE APN 289.30 318.23 10.94 1214 MEDICINE RIVER A 276.25 303.88 10.44 2778 MEGA RIVER 289.30 318.23 10.94 2781 MEGA RIVER #2 289.30 318.23 10.94 1645 NORTH 234.86 258.34 8.88 1508 193.88 213.27 7.33 1146 MIKWAN 182.35 200.58 6.89 1427 MIKWAN EAST 289.30 318.23 10.94 1144 MIKWAN NORTH 131.91 145.10 4.99 2237 MILLERS LAKE 154.45 169.90 5.84 1524 MILLS 289.30 318.23 10.94 1578 MILO 117.50 129.25 4.44 1396 MINBURN 289.30 318.23 10.94 2149 MINNEHIK-BK L B 141.55 155.70 5.35 2010 MINNEHIK-BK LK 140.34 154.37 5.31 1693 MINNOW LAKE 199.45 219.40 7.54 5170 MINNOW LAKE WEST 141.57 155.73 5.35 1658 MIQUELON LAKE 289.30 318.23 10.94 2273 MIRAGE 289.30 318.23 10.94 1500 MIRROR 217.07 238.78 8.21 5124 MITCHELL CREEK 176.39 194.03 6.67 1090 MITSUE 289.30 318.23 10.94 3889 MITSUE SALES INTERCONNECTION 289.30 318.23 10.94 1457 MITSUE SOUTH 289.30 318.23 10.94 1605 MONITOR CREEK 157.62 173.39 5.96 1771 MONITOR CREEK W 232.31 255.54 8.78 1222 MONITOR SOUTH 166.07 182.68 6.28 1292 MONS LAKE 289.30 318.23 10.94 1355 MONS LAKE EAST 289.30 318.23 10.94 1823 MOOSE PORTAGE 230.93 254.03 8.73 1484 MOOSELAKE RIVER 279.54 307.49 10.57 1460 MORECAMBE 289.30 318.23 10.94 1458 MORRIN 192.76 212.04 7.29 30318 MOSQUITO CREEK APS 210.50 231.55 7.96 1781 MOSS LAKE 289.30 318.23 10.94 1802 MOSS LAKE NORTH 276.19 303.81 10.44 30319 APS 289.30 318.23 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 16 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1641 MOUNT VALLEY 247.94 272.74 9.37 2206 MULLIGAN CRK S. 289.30 318.23 10.94 30320 MUNDARE B APN 201.84 222.02 7.63 1774 MUNSON 257.05 282.75 9.72 1888 MUNSON #2 257.05 282.75 9.72 1551 MURRAY LAKE 236.15 259.77 8.93 2236 MUSKEG CREEK 289.30 318.23 10.94 1785 MUSKWA RIVER 289.30 318.23 10.94 2711 MUSREAU LAKE 259.61 285.57 9.82 5115 MUSREAU LAKE NO. 2 259.61 285.57 9.82 5153 MUSREAU LAKE NORTH 248.04 272.85 9.38 5186 MUSREAU LAKE NORTH NO. 2 248.09 272.90 9.38 5122 MUSREAU LAKE WEST 259.75 285.73 9.82 30321 MYRNAM APN 289.30 318.23 10.94 30322 MYSTERY LAKE APN 269.32 296.25 10.18 2745 NARRAWAY RIVER 266.57 293.23 10.08 3009 NEPTUNE 289.28 318.21 10.94 1276 261.01 287.12 9.87 1316 NETOOK 289.30 318.23 10.94 1020 NEVIS NORTH 150.12 165.13 5.68 30323 NEVIS NORTH APN 145.74 160.31 5.51 1019 NEVIS SOUTH 145.74 160.31 5.51 1502 289.30 318.23 10.94 1140 NEWELL NORTH 117.50 129.25 4.44 30324 NEWTON APN 289.30 318.23 10.94 1747 NIGHTINGALE 117.50 129.25 4.44 1194 NIPISI 289.30 318.23 10.94 2071 NITON 159.21 175.13 6.02 30325 NORBUCK APN 182.16 200.38 6.89 6006 NORTH DUNCAN 289.30 318.23 10.94 6009 NORTH HANGINGSTONE 289.30 318.23 10.94 5210 NORTH HEART RIVER 289.30 318.23 10.94 6008 NORTH THORNBURY (RIO) 289.30 318.23 10.94 2767 NOSE MOUNTAIN 258.40 284.24 9.77 1865 NOSEHILL CK NORTH 153.58 168.94 5.81 2192 RIVER 289.30 318.23 10.94 2218 NOTIKEWIN RVR N 289.30 318.23 10.94 30326 NOYES CROSSING APN 289.30 318.23 10.94 1824 OBED CREEK 184.28 202.71 6.97 1829 OBED NORTH 150.51 165.56 5.69 1532 289.30 318.23 10.94 2796 OLDMAN 149.15 164.07 5.64 1053 OLDS 117.77 129.55 4.45 30327 OLDS APS 117.77 129.55 4.45 1545 OPAL 289.30 318.23 10.94 30328 OPAL REDWATER APN 289.30 318.23 10.94 1814 ORLOFF LAKE 289.30 318.23 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 17 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1716 OSBORNE LAKE 289.30 318.23 10.94 1812 OSLAND LAKE 289.30 318.23 10.94 1587 OVERLEA 289.30 318.23 10.94 1817 OWL LAKE 289.30 318.23 10.94 2728 OWL LAKE SOUTH 289.30 318.23 10.94 2742 OWL LAKE STH #2 289.30 318.23 10.94 2746 OWL LAKE STH #3 289.30 318.23 10.94 1058 OYEN NORTH 117.50 129.25 4.44 2098 PADDLE PRAIR S. 289.30 318.23 10.94 2093 PADDLE PRAIRIE 289.30 318.23 10.94 1307 PADDLE RIVER 239.42 263.36 9.05 30329 PADDLE RIVER APN 289.30 318.23 10.94 30330 PADDY CREEK APN 156.32 171.95 5.91 1852 PAKAN LAKE 197.15 216.87 7.45 1728 PARADISE VALLEY 289.30 318.23 10.94 1853 PARKER CREEK 289.30 318.23 10.94 30331 PARKLAND APS 204.02 224.42 7.71 1665 PARSONS LAKE 289.30 318.23 10.94 30332 PARTRIDGE HILL APN 289.30 318.23 10.94 2089 PASS CREEK 177.63 195.39 6.72 2168 PASS CREEK WEST 169.79 186.77 6.42 2260 PASTECHO RIVER 289.30 318.23 10.94 1278 PATRICIA 117.50 129.25 4.44 1289 PATRICIA WEST 117.50 129.25 4.44 30333 PEAVEY EXCELSIOR APN 289.30 318.23 10.94 2793 PEAVINE CREEK 289.30 318.23 10.94 30337 PEMBINA NO 7 APN 133.71 147.08 5.06 30334 PEMBINA NO. 1 APN 160.02 176.02 6.05 30335 PEMBINA NO. 2 APN 227.72 250.49 8.61 30336 PEMBINA NO. 4 APN 185.45 204.00 7.01 30338 PEMBINA NO. 8 APN 178.74 196.62 6.76 30339 PEMBURTON HILLS APN 220.29 242.32 8.33 1180 PENHOLD 117.50 129.25 4.44 1607 PENHOLD WEST 146.82 161.50 5.55 30340 PERCY LAKE APN 289.30 318.23 10.94 2280 PETE LAKE 289.30 318.23 10.94 2247 PETE LAKE SOUTH 240.20 264.22 9.08 1714 PICHE LAKE 289.30 318.23 10.94 2046 PIONEER 147.75 162.53 5.59 1739 PIPER CREEK 146.60 161.26 5.54 1797 PITLO 289.30 318.23 10.94 1110 PLAIN LAKE 263.86 290.25 9.98 1858 POE 130.84 143.93 4.95 2173 POISON CREEK 198.92 218.81 7.52 30341 PONOKA APN 239.21 263.13 9.04 1881 PORTERS BUTTE 117.50 129.25 4.44 30342 PRAIRIE CREEK NGTL 273.54 300.89 10.34

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 18 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1246 PRINCESS EAST 117.50 129.25 4.44 1327 PRINCESS SOUTH 117.50 129.25 4.44 1183 PRINCESS WEST 117.50 129.25 4.44 1010 PRINCESS-DENHART 117.50 129.25 4.44 1022 PRINCESS-IDDESLEIGH 117.50 129.25 4.44 2153 PROGRESS 257.06 282.77 9.72 2191 PROGRESS EAST 261.72 287.89 9.90 1304 PROSPERITY 272.70 299.97 10.31 1211 PROVOST MONITOR 287.53 316.28 10.87 1003 PROVOST NORTH 181.78 199.96 6.87 1013 PROVOST SOUTH 190.93 210.02 7.22 1045 PROVOST WEST 257.85 283.63 9.75 1038 PROVOST-KESSLER 278.71 306.58 10.54 30343 APS 264.50 290.95 10.00 30344 QUEENIE CREEK APN 289.30 318.23 10.94 1601 QUEENSTOWN 203.68 224.05 7.70 2026 QUIRK CREEK 117.50 129.25 4.44 30345 RABBIT HILL APN 289.30 318.23 10.94 1741 RABBIT LAKE 289.30 318.23 10.94 2201 RAINBOW LAKE S. 289.30 318.23 10.94 1106 RAINIER 117.50 129.25 4.44 1378 RAINIER SOUTH 142.05 156.25 5.37 1282 RALSTON 117.50 129.25 4.44 1826 RALSTON SOUTH 117.50 129.25 4.44 2148 RAMBLING CREEK 289.30 318.23 10.94 2213 RAMBLING CRK E. 289.30 318.23 10.94 1164 RANFURLY 246.36 270.99 9.31 1189 RANFURLY NORTH 184.56 203.01 6.98 1165 RANFURLY WEST 204.06 224.46 7.72 2211 RASPBERRY LAKE 271.89 299.08 10.28 2104 RAT CREEK 128.71 141.59 4.87 2265 RAT CREEK SOUTH 143.55 157.90 5.43 2252 RAT CREEK WEST 153.98 169.37 5.82 2193 RAY LAKE SOUTH 289.30 318.23 10.94 2166 RAY LAKE WEST 289.30 318.23 10.94 1209 REDCLIFF 159.36 175.29 6.03 1219 REDCLIFF SOUTH 137.34 151.07 5.19 1838 REDCLIFF STH #2 137.34 151.07 5.19 1346 REDCLIFF WEST 136.42 150.07 5.16 30346 REDLANDS APS 117.50 129.25 4.44 30347 REDWATER CONSERVATION PLANT APN 289.30 318.23 10.94 2779 RESTHAVEN 215.98 237.57 8.17 2785 RESTHAVEN NORTH 207.58 228.34 7.85 1057 RETLAW 117.50 129.25 4.44 1218 RETLAW SOUTH 128.92 141.81 4.87 1392 289.30 318.23 10.94 1374 RICH LAKE 289.30 318.23 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 19 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1135 RICINUS 119.48 131.42 4.52 1372 RICINUS SOUTH 117.50 129.25 4.44 1437 RICINUS WEST 119.79 131.77 4.53 2782 222.24 244.47 8.40 1949 RIMBEY- SUMMARY 155.16 170.67 5.87 1510 RIVERCOURSE 289.30 318.23 10.94 1499 ROBB 177.81 195.59 6.72 1336 ROCHESTER 289.30 318.23 10.94 1400 ROCK ISLAND LK 289.30 318.23 10.94 1134 ROCKYFORD 117.50 129.25 4.44 2715 ROD LAKE 289.30 318.23 10.94 30348 RODINO APN 289.30 318.23 10.94 1468 ROSALIND 133.43 146.77 5.04 30349 ROSE CREEK APN 186.66 205.33 7.06 1579 ROSE LYNNE 117.50 129.25 4.44 1885 ROSEGLEN 117.50 129.25 4.44 1466 ROSEMARY 117.50 129.25 4.44 1461 ROSEMARY NORTH 117.50 129.25 4.44 2099 ROSEVEAR SOUTH 167.31 184.04 6.33 2725 ROSSBEAR LAKE 289.30 318.23 10.94 1706 ROURKE CRK EAST 289.30 318.23 10.94 1540 ROWLEY 177.46 195.20 6.71 1299 ROYAL PARK 163.97 180.36 6.20 1530 RUMSEY 183.40 201.74 6.93 1867 RUMSEY NORTH #2 238.45 262.29 9.02 1600 RUMSEY WEST 225.88 248.46 8.54 2261 RUSSELL CREEK 289.30 318.23 10.94 30350 RYLEY APN 224.84 247.33 8.50 30351 SADDLE HILLS APGP 255.25 280.78 9.65 1311 SADDLE LAKE N 234.07 257.47 8.85 1310 SADDLE LAKE W 282.21 310.43 10.67 5004 SALESKI 289.30 318.23 10.94 2281 SAND CREEK 142.46 156.71 5.39 30352 SANDY LAKE APN 289.30 318.23 10.94 5119 SATURN 289.30 318.23 10.94 5200 SATURN NO 2 289.30 318.23 10.94 2792 SAWN LAKE EAST 289.30 318.23 10.94 1537 SCOTFIELD 216.51 238.16 8.19 1036 SEDALIA NORTH 232.71 255.98 8.80 1023 SEDALIA SOUTH 140.48 154.53 5.31 1114 SEDGEWICK 289.30 318.23 10.94 1395 SEDGEWICK EAST 289.30 318.23 10.94 1403 SEDGEWICK NORTH 289.30 318.23 10.94 1447 SEIU CREEK 117.50 129.25 4.44 1847 SERVICEBERRY CREEK 117.50 129.25 4.44 3862 SEVERN CREEK INTERCONNECTION 117.50 129.25 4.44 5146 SHADY OAK NORTH 173.17 190.48 6.55

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 20 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1871 SHARPLES 117.50 129.25 4.44 30353 SHARPLES APS 117.50 129.25 4.44 1846 SHARROW SOUTH#2 117.50 129.25 4.44 2783 SHEKILIE RVR EAST 289.30 318.23 10.94 2276 SHEKILIE RVR N. 289.30 318.23 10.94 2798 SHERRI VAIL 163.18 179.50 6.17 5116 SIERRA 289.30 318.23 10.94 2170 SILVERWOOD 289.30 318.23 10.94 1806 SIMON LAKES 289.30 318.23 10.94 2028 SIMONETTE 239.99 263.99 9.07 5167 SIMONETTE EAST 192.72 211.99 7.29 1354 SLAWA NORTH 274.83 302.32 10.39 2235 SLIMS LAKE 289.30 318.23 10.94 2137 SLOAT CREEK 289.30 318.23 10.94 1521 SMITH 289.30 318.23 10.94 1637 SMITH WEST 289.30 318.23 10.94 30354 SNAKE CREEK APSI 289.30 318.23 10.94 2253 SNIPE LAKE 289.30 318.23 10.94 2264 SNOWFALL CREEK 289.30 318.23 10.94 2763 SNUFF MOUNTAIN 185.50 204.04 7.01 5110 SNUFF MOUNTAIN NORTH 191.72 210.89 7.25 30355 SOUTH CARROT APN 142.98 157.28 5.41 1065 SOUTH ELKTON 216.29 237.92 8.18 1556 SOUTH SASK RVR 259.75 285.72 9.82 1580 SPEAR LAKE 289.30 318.23 10.94 1856 SPOTTED CREEK 160.39 176.43 6.06 1341 SPRUCEFIELD 289.30 318.23 10.94 1487 SPURFIELD 289.30 318.23 10.94 1581 SQUARE LAKE 289.30 318.23 10.94 2775 SQUIRREL MOUNTAIN 273.47 300.82 10.34 1519 ST BRIDES 282.01 310.21 10.66 1414 ST LINA 270.12 297.13 10.21 1415 ST LINA NORTH 289.30 318.23 10.94 1416 ST LINA WEST 281.56 309.71 10.65 1534 STANDARD 117.50 129.25 4.44 1131 STANMORE 128.02 140.82 4.84 1156 STANMORE SOUTH 118.05 129.85 4.46 1371 STEELE LAKE 289.30 318.23 10.94 2284 STEEN RIVER 289.30 318.23 10.94 1308 STETTLER SOUTH 222.85 245.13 8.43 1388 STEVEVILLE 117.50 129.25 4.44 1565 STONEY CREEK 289.30 318.23 10.94 1566 STONEY CREEK W 259.40 285.34 9.81 1115 STRACHAN 117.50 129.25 4.44 5181 STRACHAN NORTH 117.50 129.25 4.44 30356 STRATHMORE 2 NORTH APS 171.99 189.19 6.50 30357 STRATHMORE 2 SOUTH APS 128.26 141.08 4.85

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 21 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1179 STROME-HOLMBERG 156.91 172.61 5.93 30392 STURGEON APN 289.30 318.23 10.94 2030 STURGEON LAKE S 277.07 304.78 10.48 1423 SUFFIELD WEST 117.50 129.25 4.44 1193 SULLIVAN LAKE 179.84 197.82 6.80 1516 SUNDANCE CREEK 213.08 234.39 8.06 30358 SUNDANCE CREEK APN 213.08 234.39 8.06 1595 SUNDANCE CRK E 147.25 161.97 5.57 30359 SUNNYBROOK APN 197.77 217.55 7.48 1079 SUNNYNOOK 117.50 129.25 4.44 2795 SUNVALLEY 168.15 184.96 6.36 1054 SYLVAN LAKE 129.82 142.80 4.91 1187 SYLVAN LAKE EAST #1 125.67 138.24 4.75 1855 SYLVAN LAKE EAST #2 124.32 136.76 4.70 1055 SYLVAN LK WEST 146.41 161.05 5.54 30360 TABER NORTH APS 221.83 244.02 8.39 2082 TANGENT 283.35 311.68 10.71 2121 TANGENT B 283.17 311.49 10.71 2208 TANGENT EAST 289.30 318.23 10.94 2157 TANGHE CREEK 289.30 318.23 10.94 2204 TANGHE CREEK #2 289.30 318.23 10.94 2747 TANGHE CREEK #3 289.30 318.23 10.94 1837 TAWADINA CREEK 117.50 129.25 4.44 2076 289.30 318.23 10.94 5027 THICKWOOD HILLS 289.30 318.23 10.94 30361 THIRD LAKE NORTH APS 126.75 139.43 4.79 1377 THORHILD 289.30 318.23 10.94 1430 THORHILD WEST 245.29 269.82 9.27 6005 THORNBURY EAST 289.30 318.23 10.94 6002 THORNBURY MARIANA 289.30 318.23 10.94 6001 THORNBURY NORTH (AG THORN) 289.30 318.23 10.94 6000 THORNBURY WEST 289.30 318.23 10.94 30362 THORSBY A APN 207.17 227.89 7.83 30363 THORSBY B APN 203.03 223.33 7.68 1029 THREE HILLS CRK 138.70 152.57 5.24 1335 THREE HLS CRK W 117.50 129.25 4.44 30365 THUNDER APN 288.71 317.58 10.92 30364 THUNDER B APN 288.86 317.74 10.92 1348 TIDE LAKE 117.50 129.25 4.44 1639 TIDE LAKE B 117.50 129.25 4.44 1331 TIDE LAKE EAST 117.50 129.25 4.44 1268 TIDE LAKE NORTH 117.50 129.25 4.44 1223 TIDE LAKE SOUTH 117.50 129.25 4.44 1314 TILLEBROOK 117.50 129.25 4.44 1644 TILLEBROOK WEST 117.50 129.25 4.44 1169 TILLEY 117.50 129.25 4.44 1839 TILLEY SOUTH #2 212.86 234.14 8.05

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 22 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 2769 TIMBERWOLF 289.30 318.23 10.94 30366 TOAD LAKE APN 289.30 318.23 10.94 30367 TOMAHAWK CREEK APN 289.30 318.23 10.94 2116 TONY CREEK N. 218.62 240.48 8.27 5189 TONY CREEK NO. 2 171.67 188.83 6.49 2754 TOPLAND 289.30 318.23 10.94 1841 TORLEA EAST 160.68 176.75 6.08 1869 TORRINGTON E #2 117.50 129.25 4.44 1621 TORRINGTON EAST 117.50 129.25 4.44 5148 TOWER LAKE 289.30 318.23 10.94 30368 TRAPPERS LAKE APN 289.30 318.23 10.94 1442 TRAVERS 117.50 129.25 4.44 5105 TREMBLAY 276.80 304.48 10.47 5106 TREMBLAY NO. 2 276.80 304.48 10.47 5107 TREMBLAY NO. 3 276.80 304.48 10.47 30369 TRIBUTE APN 289.30 318.23 10.94 1574 TROCHU 163.78 180.16 6.19 1848 TUDOR 117.50 129.25 4.44 1343 TWEEDIE 289.30 318.23 10.94 1256 TWEEDIE SOUTH 289.30 318.23 10.94 1699 TWELVE MILE COULEE 137.62 151.38 5.20 30370 TWIN LAKES APN 289.30 318.23 10.94 3113 TWIN LAKES CREEK SALES 289.30 318.23 10.94 1190 TWINING 117.50 129.25 4.44 1066 TWINING NORTH 117.50 129.25 4.44 2224 TWO CREEKS 289.30 318.23 10.94 2229 TWO CREEKS EAST 289.30 318.23 10.94 1120 UKALTA 263.49 289.84 9.96 1317 UKALTA EAST 226.31 248.94 8.56 1250 UNITY BORDER 222.21 244.43 8.40 1154 VALE 121.73 133.90 4.60 1212 VALE EAST 155.22 170.75 5.87 2107 VALHALLA 253.29 278.62 9.58 2227 VALHALLA #2 253.29 278.62 9.58 2189 VALHALLA EAST 270.82 297.90 10.24 5180 VALHALLA NORTH 243.70 268.07 9.21 1801 VANDERSTEENE LK 289.30 318.23 10.94 30371 VANTAGE APN 205.30 225.83 7.76 2788 VEDA 289.30 318.23 10.94 1056 VERGER 117.50 129.25 4.44 1077 VERGER-HOMESTEAD 117.50 129.25 4.44 1203 VERGER-MILLICEN 117.50 129.25 4.44 30372 VERMILION APN 289.30 318.23 10.94 30373 VERMILION RIVER APN 289.30 318.23 10.94 30374 VERNON LAKE APN 224.50 246.95 8.49 3916 VETERAN SUMMARY 281.91 310.10 10.66 1606 VICTOR 251.34 276.47 9.50

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 23 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1347 VIKING EAST 165.31 181.84 6.25 30375 VIKING FIELD APN 160.68 176.75 6.08 1257 VIKING NORTH 229.12 252.03 8.66 30376 VIKING SOUTH APN 268.04 294.84 10.13 30377 VILLENEUVE APN 289.30 318.23 10.94 1464 VILNA 289.30 318.23 10.94 1527 VIMY 289.30 318.23 10.94 2034 VIRGINIA HILLS 289.30 318.23 10.94 1076 VULCAN 128.08 140.89 4.84 1724 WABASCA 289.30 318.23 10.94 1669 WADDELL CREEK 289.30 318.23 10.94 1736 WADDELL CREEK W 289.30 318.23 10.94 30378 WAINWRIGHT APN 289.30 318.23 10.94 1383 WAINWRIGHT EAST 289.30 318.23 10.94 1199 WAINWRIGHT S 289.30 318.23 10.94 6015 WANDER TOWER (TALISMAN) 289.30 318.23 10.94 1822 289.30 318.23 10.94 1340 WARDLOW EAST 117.50 129.25 4.44 30379 WARNER APS 289.30 318.23 10.94 2133 WARRENSVILLE 289.30 318.23 10.94 1353 WARSPITE 218.11 239.92 8.25 1118 WARWICK 165.15 181.66 6.24 1173 WARWICK SOUTH 178.54 196.40 6.75 3948 WARWICK SOUTHEAST INTERCONNECTION 153.35 168.68 5.80 2029 WASKAHIGAN 179.85 197.84 6.80 2160 WATER VALLEY 117.50 129.25 4.44 2123 271.91 299.10 10.28 1945 WATR1/WATR2 SUMMARY 117.50 129.25 4.44 1570 WATTS 138.57 152.42 5.24 1021 WAYNE NORTH 140.35 154.39 5.31 1039 WAYNE-DALUM 128.96 141.86 4.88 1107 WAYNE-ROSEBUD 117.50 129.25 4.44 1585 WEASEL CREEK 262.98 289.28 9.94 30380 WEASEL CREEK APN 289.30 318.23 10.94 2207 WEBSTER 289.30 318.23 10.94 1825 WELLING 284.83 313.32 10.77 2158 WEMBLEY 238.46 262.31 9.02 30381 WEST APS 164.02 180.42 6.20 2120 WEST PEMBINA S. 138.66 152.53 5.24 1188 WEST VIKING 197.85 217.63 7.48 1321 WESTLOCK 289.30 318.23 10.94 3871 WESTLOCK SALES INTERCONNECTION 289.30 318.23 10.94 1787 WHISTWOW 289.30 318.23 10.94 2701 WHITBURN EAST 277.85 305.64 10.51

TARIFF Effective: January 1, 2018 (Amended April 15, 2018) NOVA Gas Transmission Ltd. Attachment 1 Receipt Point Rates Page 24 of 24

FT-R Demand FT-RN Demand Receipt Point Rate IT-R Rate Receipt Point Name Rate Number Price Point "B" ($/103m3/d) ($/103m3/mo) ($/103m3/mo) 1094 WHITECOURT 220.73 242.81 8.35 2075 WHITELAW 285.11 313.62 10.78 2055 WHITEMUD EAST 252.75 278.03 9.56 3917 WHITEMUD WEST-WHITEMUD RIVER SUM 265.16 291.67 10.03 1345 WHITFORD 210.01 231.01 7.94 1684 WIAU LAKE 289.30 318.23 10.94 2005 WILDCAT HILLS 117.50 129.25 4.44 1661 WILDHAY RIVER 156.62 172.29 5.92 5157 WILDHAY RIVER SOUTH 156.50 172.15 5.92 30382 WILDMERE NORTH APN 289.30 318.23 10.94 30383 WILDMERE SOUTH APN 289.30 318.23 10.94 1650 WILDUNN CREEK E 117.50 129.25 4.44 1049 WILDUNN CRK-BUR 117.50 129.25 4.44 2014 WILLESDEN GREEN 117.50 129.25 4.44 2112 WILLESDEN GREEN NORTH 117.50 129.25 4.44 1428 WILLINGDON 185.54 204.09 7.01 1652 WILLOW RIVER 289.30 318.23 10.94 1759 WILLOW RIVER N 289.30 318.23 10.94 2019 WILSON CREEK 180.95 199.04 6.84 2171 WILSON CREEK SE 182.42 200.66 6.90 1046 WIMBORNE 117.50 129.25 4.44 1234 WIMBORNE NORTH 117.50 129.25 4.44 2707 WINAGAMI LAKE 289.30 318.23 10.94 2012 WINDFALL 182.16 200.37 6.89 30384 WINDMILL RENTAL APN 289.30 318.23 10.94 1577 WINEFRED RIVER 289.30 318.23 10.94 1628 WINEFRED RVR N. 289.30 318.23 10.94 1671 WINEFRED RVR S. 289.30 318.23 10.94 30385 WINNIFRED APS 289.30 318.23 10.94 1070 WINTERING HILLS 117.50 129.25 4.44 1104 WINTERING HLS EAST 117.50 129.25 4.44 2147 WITHROW 140.36 154.40 5.31 2124 WOKING 289.30 318.23 10.94 30386 WOKING APGP 289.30 318.23 10.94 30387 WOLF CREEK APN 282.70 310.97 10.69 5168 WOLF LAKE RECEIPT 138.43 152.27 5.23 2214 WOLVERINE RIVER 289.30 318.23 10.94 1035 WOOD RIVER 190.85 209.94 7.22 2765 WOOSTER 172.75 190.03 6.53 2057 WORSLEY EAST 289.30 318.23 10.94 30388 WRENTHAM EAST APS 289.30 318.23 10.94 30389 YATES APN 215.92 237.51 8.16 30390 YEKAU LAKE APN 289.30 318.23 10.94 5164 YELLOWHEAD 124.03 136.43 4.69 1342 YOUNGSTOWN 205.72 226.29 7.78 2060 ZAMA LAKE 289.30 318.23 10.94 1944 ZAMA LAKE SUMMARY 289.30 318.23 10.94

TARIFF Effective: January 1, 2018 (Amended April 15, 2018)