C004706 2026-01-01 2026-06-30 C004706 2025-06-30 C004706 2025-04-01 2025-06-30 C004706 2025-01-01 2025-06-30 C004706 2024-12-31 C004706 2025-12-31 C004706 2026-06-30 C004706 ScheduleStatementOfAccumulatedOtherComprehensiveIncomeAndHedgingActivitiesAbstract 2026-01-01 2026-06-30 C004706 ScheduleStatisticsOfOperationsAbstract 2026-01-01 2026-06-30 C004706 2026-04-01 2026-06-30 C004706 ferc:CrudeOilMember 2026-01-01 2026-06-30 C004706 ferc:CrudeOilTrunkMember 2026-01-01 2026-06-30 C004706 Operator-1 2026-01-01 2026-06-30 C004706 Operator-1 ferc:CrudeOilMember 2026-01-01 2026-06-30 C004706 Operator-1 ferc:CrudeOilMember 2026-01-01 2026-06-30 C004706 7f759e717db5cc4fe276ba541e1495e7 2026-01-01 2026-06-30 C004706 Operator-1 ferc:CrudeOilMember StateOfOrigin-3 2026-01-01 2026-06-30 C004706 2026-01-01 2026-06-30 C004706 StateOfOrigin-3 2026-01-01 2026-06-30 xbrli:pure iso4217:USD utr:bbl 6-Q C004706 2026/Q2 2026 Q2 2026-06-30 <div> <div> <p style="margin-top:0pt; margin-bottom:0pt; font-size:12pt"> <span style="font-family:'Times New Roman'; ">&#160;</span> </p> <p style="margin-top:0pt; margin-bottom:12pt; font-size:12pt"> <span style="font-family:'Times New Roman'">1. None</span> </p> <p style="margin-top:12pt; margin-bottom:12pt; font-size:12pt"> <span style="font-family:'Times New Roman'">2. None</span> </p> <p style="margin-top:12pt; margin-bottom:12pt; font-size:12pt"> <span style="font-family:'Times New Roman'">3. None</span> </p> <p style="margin-top:12pt; margin-bottom:12pt; font-size:12pt"> <span style="font-family:'Times New Roman'">4. None</span> </p> <p style="margin-top:12pt; margin-bottom:12pt; font-size:12pt"> <span style="font-family:'Times New Roman'">5. None</span> </p> <p style="margin-top:12pt; margin-bottom:12pt; font-size:12pt"> <span style="font-family:'Times New Roman'; ">&#160;</span> </p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:12pt"> <span style="font-family:'Times New Roman'; ">&#160;</span> </p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:12pt"> <span style="font-family:'Times New Roman'; ">&#160;</span> </p> </div> </div> <div><div> <p style="margin-top: 0pt; margin-bottom: 0pt; font-size: 12pt;"><span style="font-family: 'Times New Roman';">&#160;</span><span style="font-family: 'Times New Roman';">The accompanying unaudited interim financial statements have been prepared in accordance with the accounting requirements of the Federal Energy Regulatory Commission ("FERC USA"), as set forth in its applicable Uniform System of Accounts and published accounting releases for quarterly reporting, which is a comprehensive basis of accounting other than accounting principles accepted in the United States of America ("GAAP"). Accordingly, they do not include all the information and footnotes required by FERC USA in the annual report. In accordance with FERC USA guidelines, prior year quarterly information is included in the FERC 6Q. In the opinion of management, they contain all adjustments, consisting only of normal recurring adjustments, which management considers necessary to present fairly the financial position as of </span><span style="font-family: 'Times New Roman';">June</span><span style="font-family: 'Times New Roman';"> 3</span><span style="font-family: 'Times New Roman';">0</span><span style="font-family: 'Times New Roman';">, </span><span style="font-family: 'Times New Roman';">2026</span><span style="font-family: 'Times New Roman';"> and December 31, 2025; the results of operations for the three and </span><span style="font-family: 'Times New Roman';">six</span><span style="font-family: 'Times New Roman';"> months ended </span><span style="font-family: 'Times New Roman';">June 30</span><span style="font-family: 'Times New Roman';">, </span><span style="font-family: 'Times New Roman';">2026</span><span style="font-family: 'Times New Roman';"> and </span><span style="font-family: 'Times New Roman';">June 30</span><span style="font-family: 'Times New Roman';">, 2025; and cash flows for the </span><span style="font-family: 'Times New Roman';">six</span><span style="font-family: 'Times New Roman';"> months ended </span><span style="font-family: 'Times New Roman';">June 30</span><span style="font-family: 'Times New Roman';">, </span><span style="font-family: 'Times New Roman';">2026</span><span style="font-family: 'Times New Roman';"> and </span><span style="font-family: 'Times New Roman';">June 30</span><span style="font-family: 'Times New Roman';">, 2025, in accordance with the accounting requirements of FERC USA. The results of operations for the three and </span><span style="font-family: 'Times New Roman';">six</span><span style="font-family: 'Times New Roman';"> months ended </span><span style="font-family: 'Times New Roman';">June 30</span><span style="font-family: 'Times New Roman';">, 2026 and </span><span style="font-family: 'Times New Roman';">June 30</span><span style="font-family: 'Times New Roman';">, 2025</span><span style="font-family: 'Times New Roman';">&#160;</span><span style="font-family: 'Times New Roman';">should not be taken as indicative of the results to be expected for the full year, due to seasonality, maintenance activities </span><span style="font-family: 'Times New Roman';">and other factors. The interim consolidated financial statements should be read in conjunction with the financial statements and notes thereto of Enbridge Transportation (IL-OK) L.L.C., presented in the Form No. 6 Annual Report filed for 2025.</span></p> <p style="margin-top: 12pt; margin-bottom: 12pt; font-size: 12pt;"><span style="font-family: 'Times New Roman';">&#160;</span></p> <p style="margin-top: 0pt; margin-bottom: 0pt; font-size: 12pt;"><span style="font-family: 'Times New Roman';">&#160;</span></p> <p style="margin-top: 0pt; margin-bottom: 0pt; font-size: 12pt;"><span style="font-family: 'Times New Roman';">&#160;</span></p> </div></div> 10671867 10671867 0 1361687 0 -1361687 -1361687 -1361687 0 -1361687 -1361687 -2666687 -2666687 -2666687 -2666687 0 2666687 0 0 -2666687 -2666687 -2666687 -2666687 1305000 1361687 13338554 10966454 1000 10965454 8533864 2860456 427866 10966454 10966454 10965454 10966454 13372516 Nafeesa Kassam Vice President, Finance Nafeesa Kassam 2026-09-08 Enbridge Transportation (IL-OK) L.L.C. Energy Center Five, 915 N. Eldridge Parkway, Suite 1100, Houston, TX 77079 Alan McCoy Manager, Accounting 425 1st Street SW, Suite 200, Calgary, AB, T2P 3L8 403-231-5937 O N/A N/A 13400307 13400307 13400307 26791 26791 26791 1000 13372516 13373516 13400307 8487499 4292332 6508293 1991024 1979206 2301308 0 427856 -10 2407062 2301298 2407062 2301298 2407062 2301298 2407062 2301298 2407062 2407062 2407062 2005987 26791 8182249 8182249 305250 305250 8487499 6481502 6481502 6481502 6508293 6508293 6481502 6481502 6481502 2407062 0 0 0 10 0 427866 10 26791 26791 26791 26791 26791 26791 1775007 1775007 1778099 1778099 1775007 1775007 1778099 1778099 Illinois 1775007 1775007 -2666687 Provision for Bad Debt Expense -427866 Oklahoma 1778099 1778099 1 2 5