TSP Name: ENABLE GAS TRANSMISSION, LLC TSP: 87-267-0161 Amend Rptg Desc: All Data Svc Req K: 1006888 K Holder Name: SOUTHWESTERN ELECTRIC POWER COMPANY C/O AMERICAN ELECTRIC POWER K Holder: 006 94 8764 Affil Desc: NONE Tracking No: 0051346 K Stat: A Post Date: 3/20/2023 Post Time: 1605526 K Qty-K: 90000 Contract Duration Contract Entitlement IT Qty-K: 0 K Beg Date K End Date K Ent Beg Date K Ent Beg Time K Roll: Y 5/1/2010 12/31/2023 4/1/2023 0900000 Min Vol Qty - Non-Cap Rel: K Ent End Date K Ent End Time Min Vol Pct - Non-Cap Rel: 0.00 1/1/2024 0859000 Cap Type Name: Primary Transaction Term Begin Date Transaction Term End Date: 4/1/2023 12/31/2023 Loc Purp Loc Zn Loc Loc Name Desc ------- ------ ------------------------- ----------------------------------------------------------------- South 012057 CGT PV CORE REC Receipt Location Loc K Max Press: Loc K Min Press: K Qty - Loc: 10000 It Qty - Loc: South 044030 ARCADIA GAS REC 12 IN Receipt Location Loc K Max Press: Loc K Min Press: K Qty - Loc: 20000 It Qty - Loc: Neutral 013896 NEUTRAL POOLING AREA Receipt Location Loc K Max Press: Loc K Min Press: K Qty - Loc: 60000 It Qty - Loc: South 844110 SWEPCO STALL PLANT Delivery Location Loc K Max Press: Loc K Min Press: K Qty - Loc: 90000 It Qty - Loc: Rate Sch: EFT Seasnl St: 0/0/0 Seasnl End: 0/0/0 Rpt Lvl Desc: Point Res Rate Basis Desc: Per Day Rate Form/Type Desc: Blended Rate(combination of reservation and volumetric charges) Rate Rate Chgd Max Trf Max Trf Rate Ngtd Rate Mkt Based Chgd Ref Rate Ref Desc Ind Desc Rate Ind Disc Beg Date Disc End Date --------- --- ------- -------------- --------- --------- ------------- ------------- 00.213900 SPT 0.3749 Tariff Yes N Loc/QTI Desc: Receipt point(s) to delivery point(s) quantity Rate ID: 141 Surchg ID Desc: Compressor Usage Surcharge Surchg Ind Desc: Rate(s) stated do not include any applicable surcharges; surcharge detail and surcharge total provided Tot Surchg: 0.00380 Cap Type Name: Secondary Transaction Term Begin Date Transaction Term End Date: 4/1/2023 12/31/2023 Loc Purp Loc Zn Loc Loc Name Desc ------- ------ ------------------------- ----------------------------------------------------------------- South 012057 CGT PV CORE REC Receipt Location South 844110 SWEPCO STALL PLANT Delivery Location Loc K Max Press: Loc K Min Press: K Qty - Loc: It Qty - Loc: South 044030 ARCADIA GAS REC 12 IN Receipt Location South 012358 SWEPCO WILKES PLANT SUM Delivery Location Loc K Max Press: Loc K Min Press: K Qty - Loc: It Qty - Loc: Neutral 013896 NEUTRAL POOLING AREA Receipt Location South 801531 SWEPCO LIEBERMAN PLANT Delivery Location Loc K Max Press: Loc K Min Press: K Qty - Loc: It Qty - Loc: South 013894 SOUTH POOLING AREA Receipt Location North 811005 SWEPCO HARRY MATTISON Delivery Location Loc K Max Press: Loc K Min Press: K Qty - Loc: It Qty - Loc: Rate Sch: EFT Seasnl St: 0/0/0 Seasnl End: 0/0/0 Rpt Lvl Desc: Point Res Rate Basis Desc: Per Day Rate Form/Type Desc: Blended Rate(combination of reservation and volumetric charges) Rate Rate Chgd Max Trf Max Trf Rate Ngtd Rate Mkt Based Chgd Ref Rate Ref Desc Ind Desc Rate Ind Disc Beg Date Disc End Date --------- --- ------- -------------- --------- --------- ------------- ------------- 00.213600 SPT 0.3749 Tariff Yes N Loc/QTI Desc: Receipt point(s) to delivery point(s) quantity Rate ID: 141 Surchg ID Desc: Compressor Usage Surcharge Surchg Ind Desc: Rate(s) stated do not include any applicable surcharges; surcharge detail and surcharge total provided Tot Surchg: 0.00380 Terms/Notes: Del # 844110 SWEPCO STALL PLANT Swing Ratio 1.50 If specific Pooling Area Pools are indicated as Receipt Locations, the reference is to all generally available Pools and Additional Individual Receipt Points in such Pooling Area. Max Trf Rate and Rate Chgd expressed as blended rates derived by adding the Commodity Charge and the unitized Reservation Charge, calculated on an assumed 100% load factor basis based on K Holder's K Qty-K, unless otherwise stated. K Holder pays Reservation Charge regardless of quantities transported. Compressor Usage Surcharge (CUS), if applicable, is subject to change semi-annually and/or subject to FERC approval. Receipts from points and/or pools listed above as Cap Type Name: Secondary are applicable only to the Delivery Points listed in this posting at the rate(s) stated. Deliveries to points listed above as Cap Type Name: Secondary are applicable only from receipt points and/or pools listed in this posting at the rate(s) stated. After Primary Term End Date, Agreement will continue year to year (each such year and "Extension Term") for twenty-seven Extension Terms or until terminated at the end of the Primary Term or any Extension Term by written notice given by Shipper to Transporter at least one hundred and eighty (180) days prior to the end of the Primary Term or any Extension Term. The rate which Transporter shall bill and Shipper shall pay under the Agreement for services up to Contract Demand (as in effect on the effective date hereof) shall be a Daily Reservation Charge of $0.2049 per Dth and Transporter's then-effective maximum applicable Commodity Rate (which includes EPC) for all eligible quantities. Upon the occurrence of the second anniversary of the end of the Primary Term and each subsequent anniversary of the end of the Primary Term thereafter ("Escalation Date"), the Daily Reservation Charge will increase by a percentage equal to the positive increase, if any, of the percentage of increase change between: a) the seasonally unadjusted Consumer Price Index for Urban Consumers (all items), U.S. city Average (1982-84 = 100), as published by the U.S. Department of Labor, Bureau of Labor Statistics (CPI-U) for the month of December of the second Year prior to the Escalation Date; and b) the seasonally unadjusted CPI-U for the month of December immediately preceding the Escalation Date. Shipper shall pay a Reservation Charge amount each Month calculated by multiplying the applicable Daily Reservation Charge by the Demand Determinant (MDO divided by SR) times number of days in Month, regardless of the quantity of gas transported during the Service Month. The applicable Daily Reservation Charge also shall continue to apply if Shipper, pursuant to Section 5.1(a)(i)(5) of the Tariff GT&C, and in accordance with Tariff capacity allocation procedures, and subject to the availability of capacity, requests and is granted a change in, or substitute of, Primary Receipt Points or a shift in MRO quantities among such points within the specified Receipt Entitlement among the Primary Receipt Points specified above. Term of Rate: Begin Date(s): April 1, 2023 End Date(s): The end of the Primary Term or any Extension Term permitted under this agreement. Authorized Overrun: Unless Transporter agrees otherwise, the rate for any authorized overrun quantities shall be the greater of the maximum Tariff rate or the rate described above. In accordance with Section 19.8 of the GT&C of the Tariff, the parties hereby agree that Transporter shall retain, and not credit back to Shipper, credits for capacity releases to the extent amounts paid by or invoiced to Replacement Shipper(s) as, or attributable to, demand or reservation type charges exceed the amount of Shipper's invoiced demand component. In accordance with Section 2.14 of Rate Schedule EFT, the parties hereby agree that the hours and MHDO(s) applicable to ramp-up service available shall be as follows: 6 am to 7 am 1,250 Dth/D 7 am to 8 am 1,875 Dth/D 8 am to 9 am 3,000 Dth/D Shipper will utilize a loan service under Rate Schedule PHS TSA No. 1010525 as its supply source for this service which incorporates a nomination adjustment component.