TSP Name: ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC TSP: 00-696-8077 Amend Rptg Desc: All Data Svc Req K: 3411 K Holder Name: AMEREN ILLINOIS COMPANY DBA AMEREN ILLINOIS K Holder: 006 93 6017 Affil Desc: NONE Tracking No: 0004701 K Stat: A Post Date: 5/31/2023 Post Time: 1659275 K Qty-K: 1000000 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 5/16/2004 4/30/2026 6/1/2023 0900000 Min Vol Qty - Non-Cap Rel: K Ent End Date K Ent End Time Min Vol Pct - Non-Cap Rel: 0.00 5/1/2026 0859000 Cap Type Name: Primary Transaction Term Begin Date Transaction Term End Date: 6/1/2023 4/30/2026 Loc Purp Loc Zn Loc Loc Name Desc ------- ------ ------------------------- ----------------------------------------------------------------- Field 805607 STORAGE Withdrawal Point Loc K Max Press: Loc K Min Press: K Qty - Loc: 17419 It Qty - Loc: Rate Sch: FSS Seasnl St: 0/0/0 Seasnl End: 0/0/0 Rpt Lvl Desc: Contract Res Rate Basis Desc: Per Month Rate Form/Type Desc: Reservation charge only 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 --------- --- ------- -------------- --------- --------- ------------- ------------- 00.369500 Max 0.3695 Tariff No N Loc/QTI Desc: Storage withdrawal quantity Rate ID: CAP Surchg ID Desc: Surchg Ind Desc: Rate(s) stated include only rates; no surcharges applicable Tot Surchg: Terms/Notes: Contract Duration shall continue after Contract Duration End Date unless and until terminated by either MRT or Customer by written notice to the other delivered at least one (1) year prior to the date of intended termination. Maximum Stored Quantity (MSQ): 1,000,000 Dth (Based on a heat content of 1,020 Btu per Cubic Foot) Maximum Daily Withdrawal Quantity (MDWQ): 17,419 Dth Pursuant to Section 15.8, GT&C of MRT's Tariff, the parties have agreed to an extension of the term with respect to all of the capacity previously committed under this Agreement.