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Ammonia, AEGCo 2022-01-012022-12-31 C000532 359.000 2022-01-012022-12-31 C000532 GRABILL - IN, Distribution, , 138, 13.09 2022-01-012022-12-31 C000532 BLUFFTON (IM) - IN, Transmission, , 69, 0 2022-12-31 C000532 OPCo D CI 3 2022-01-012022-12-31 C000532 Other (provide details in footnote): 2022-01-012022-12-31 C000532 Nuclear Decommissioning Study Expense 2022-12-31 C000532 BLUFF POINT - IN, Transmission, , 69, 0 2022-12-31 C000532 CHURUBUSCO - IN, Distribution, , 34.5, 13 2022-12-31 C000532 ferc:ElectricUtilityMember BOOK OPERATING LEASE - LIAB 2022-01-012022-12-31 C000532 EAST WATERVLIET - MI, Distribution, , 138, 13.09 2022-12-31 C000532 LINCOLN - IN, Transmission, , 138, 70.5 2022-01-012022-12-31 C000532 State Tax, State Tax, MI, 2019, 1708540 2021-12-31 C000532 6117 PENDLETON, FALL CREEK,  1 , 0.07, 795 KCM 2022-01-012022-12-31 C000532 Minor Items < $25,000 2022-12-31 C000532 ferc:ElectricUtilityMember I&M Grid Modernization CTS IN 2022-01-012022-12-31 C000532 RANDOLPH - IN, Transmission, , 138, 69 2022-01-012022-12-31 C000532 ferc:StateTaxMember 2022-01-012022-12-31 C000532 SPILLWAY CUT OFF WALLferc:ElectricUtilityMember 2022-12-31 C000532 Rail Car Lease, SWEPCo 2022-01-012022-12-31 C000532 PJM - #AE2-172 2022-01-012022-12-31 C000532 184 - Clearing Accountsferc:AllocationOfPayrollChargedForClearingAccountsMember 2022-01-012022-12-31 C000532 320, b, 25 2022-01-012022-12-31 C000532 TILLMAN - IN, Transmission, , 138, 13.09 2022-12-31 C000532 6238 SORENSON, MCKINLEYTOWER,  1 , 0.26, 795 KCM 2022-01-012022-12-31 C000532 AF2-083ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 Common Stock - Price River, 2021-12-31 C000532 OPCo D CI 2 2022-01-012022-12-31 C000532 FULTON (IM) - IN, Distribution, , 34.5, 13 2022-01-012022-12-31 C000532 OSSIAN - IN, Distribution, , 69, 13 2022-01-012022-12-31 C000532 PJM - #AE2-236 2022-01-012022-12-31 C000532 AG1-224 2022-01-012022-12-31 C000532 Fuel & Storeroom Services, AEP Service Corporation 2022-01-012022-12-31 C000532 State Tax, State Tax, KY, 2018, 87492 2022-01-012022-12-31 C000532 D/IM/Capital Blanket - IMPCoferc:ElectricUtilityMember 2022-12-31 C000532 4% 2022-01-012022-12-31 C000532 PJM - #AE2-169 2022-01-012022-12-31 C000532 6105 DESOTO, JAY,  2 , 10.31, 2-556.5 KCM 2022-01-012022-12-31 C000532 LOBDELL - IN, Distribution, , 69, 0.48 2022-12-31 C000532 Deferred Storm Expense 2021-12-31 C000532 AF1-176 2022-01-012022-12-31 C000532 Common Stock, 2022-12-31 C000532 Real Prop Leased, Real Estate Tax, MI, 2020 2022-01-012022-12-31 C000532 , , , , 0 2021-12-31 C000532 Federal Income, Federal Tax, , , 3394398ferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 0601 TWIN BRANCH, RIVERSIDE,  3 , 5.8, 397.5KCM & 1033.5 2022-01-012022-12-31 C000532 SFAS 112 Post Employment Benefits 2021-12-31 C000532 Total Penalty Tax, , , , 0 2021-12-31 C000532 6249 ALLEN, LINCOLN,  1 , 0.09, 1233.6 KCM 2022-01-012022-12-31 C000532 COLBY - MI, Transmission, , 34.5, 0 2022-01-012022-12-31 C000532 Constantine 2022-12-31 C000532 GREENLEAF - IN, Distribution, , 34.5, 13.09 2022-12-31 C000532 NILES - MI, Transmission, , 69, 0 2022-01-012022-12-31 C000532 BLUFFTON (IM) - IN, Transmission, , 69, 0 2022-01-012022-12-31 C000532 SOUTH BEND - IN, Transmission, , 138, 69 2022-12-31 C000532 ferc:ElectricUtilityMember T/IM/Jefferson-Dumont Spacers 2022-12-31 C000532 GENERAL PLANT 2022-01-012022-12-31 C000532 THREE M - IN, Distribution, , 69, 4 2022-12-31 C000532 SI-AMORT INT PRE 4 7 83 DISPferc:ElectricUtilityMember 2021-12-31 C000532 State Tax, State Tax, WV, 2022, 332518 2022-01-012022-12-31 C000532 Total Other Federal Tax, , , , 0 2021-12-31 C000532 State Tax, State Tax, MI, 2018, 1961572 2021-12-31 C000532 Coal ROCKPORT TOTAL PLANT 2022-01-012022-12-31 C000532 CLEVELAND - IN, Distribution, , 138, 13.09 2022-01-012022-12-31 C000532 LANGLEY (IM) - MI, Distribution, , 34.5, 138 2022-01-012022-12-31 C000532 ANCHOR HOCKING (IM) - IN, Distribution, , 69, 13.09 2022-01-012022-12-31 C000532 PJM Trans Enhancement 2022-12-31 C000532 ferc:OtherLicenseAndFeesTaxMemberferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 State Tax, State Tax, IL, 2017, -198385 2022-12-31 C000532 ferc:AdValoremTaxMember 2022-12-31 C000532 0628 MCKINLEY TAP, ,  1 , 0.15, 300 KCM CU 2022-01-012022-12-31 C000532 Over Recovered Fuel Costs - Indiana 2021-12-31 C000532 6223 ROCKPORT, JEFFERSON,  3 , 111, 4-1351 KCM 2022-01-012022-12-31 C000532 BUTLER (IM) - IN, Distribution, , 69, 13 2022-12-31 C000532 Use Tax, Sales And Use Tax, WV, 2021, 0 2022-01-012022-12-31 C000532 ferc:FederalInsuranceTaxMember 2022-12-31 C000532 ferc:SulfurDioxideMemberferc:NextTwelveMonthsMember Consent Decree Surrenders 2022-01-012022-12-31 C000532 AF1-207ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 LINCOLN - IN, Transmission, , 138, 13.09 2022-12-31 C000532 Residential Service PEV 2022-01-012022-12-31 C000532 Total Fuel Tax, , , , 0 2021-12-31 C000532 RIVERSIDE (IM) -  MI, Transmission, , 138, 13.09 2022-01-012022-12-31 C000532 Use Tax, Sales And Use Tax, WV, 2002, 0 2022-12-31 C000532 PJM - #AF2-389 2022-01-012022-12-31 C000532 Expenses of Nonutility Operations, APCo 2022-01-012022-12-31 C000532 City of Fort Wayne SettlementAmortization 3/13 - 4/25Per IURC Cause Order #44075 2022-01-012022-12-31 C000532 Donald C Cook Plant 2022-01-012022-12-31 C000532 AF1-202ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 SORENSON -  IN, Transmission, , 345, 138 2022-01-012022-12-31 C000532 Unidentified Cash Receipts 2022-12-31 C000532 COREY - MI, Transmission, , 69, 0 2022-01-012022-12-31 C000532 Outdoor Lighting OAD 2022-01-012022-12-31 C000532 ferc:ElectricUtilityMember T/IM/Jefferson-Dumont Spacers 2022-01-012022-12-31 C000532 6251 OLIVE, EDISON,  3 , 1, 795 KCM 2022-01-012022-12-31 C000532 OLIVE - IN, Transmission, , 345, 138 2022-01-012022-12-31 C000532 6103 MILAN, GOODRICH,  3 , 1, 397.5 KCM 2022-01-012022-12-31 C000532 Cook Plant Water Study Cost 2022-12-31 C000532 IPP-System Upgrade Credits 2021-12-31 C000532 B: Electric R&D External, 5 items <$50,000 2022-01-012022-12-31 C000532 T/IM/Transmission Line Rebuild 2022-01-012022-12-31 C000532 A(6)g: Research-General, 1 item <$50,000 2022-01-012022-12-31 C000532 Transource OU Acctg for Def Asset 2021-12-31 C000532 ferc:ElectricUtilityMember IMPCo Trans Pre Eng Parent 1 2022-12-31 C000532 WAYNEDALE - IN, Distribution, , 138, 12.47 2022-12-31 C000532 183 - Prelim Survey 2022-01-012022-12-31 C000532 MILLER AVENUE - IN, Distribution, , 34.5, 4 2022-12-31 C000532 I&M Failure - Distribution CIferc:ElectricUtilityMember 2022-12-31 C000532 Other Accounts (Specify, details in footnote): 2022-01-012022-12-31 C000532 COLBY - MI, Transmission, , 138, 69 2022-01-012022-12-31 C000532 Total Other Federal Tax, , , , 0 2022-01-012022-12-31 C000532 Long Term Assoc AP 2022-12-31 C000532 ELMRIDGE - IN, Distribution, , 34.5, 13 2022-12-31 C000532 Indiana Solar Rider 2022-01-012022-12-31 C000532 State Tax, State Tax, MO, 2022, 12057 2021-12-31 C000532 373 - MI 2022-01-012022-12-31 C000532 Transmission Purchase Expense 2022-01-012022-12-31 C000532 IMPCO-D Telecomferc:ElectricUtilityMember 2022-12-31 C000532 Unrecovered Fuel Costs - Michigan 2021-12-31 C000532 120 - Nuclr Fuel in Proc of Refinmnt 2022-01-012022-12-31 C000532 State Tax, State Tax, WV, 2022, 332518 2022-12-31 C000532 AF2-125 2022-01-012022-12-31 C000532 Pole Attachment Rentals 2021-12-31 C000532 State Tax, State Tax, KY, 2019, 36699 2021-12-31 C000532 CONCORD - IN, Transmission, , 138, 13.09 2022-12-31 C000532 SPRING STREET - IN, Distribution, , 34.5, 12 2022-12-31 C000532 Deer Creek 2022-12-31 C000532 ferc:Quarter1Member 0 2022-01-012022-12-31 C000532 Electric Heating General 2022-01-012022-12-31 C000532 TOTAL GENERAL PLANT 2022-01-012022-12-31 C000532 Large General Service OAD Self Supply 2022-01-012022-12-31 C000532 PJM Trans Enhancement Rev Whlsle Various Various FNO 2022-01-012022-12-31 C000532 AG1-224ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 INDUSTRIAL PARK - IN, Transmission, , 138, 0 2022-01-012022-12-31 C000532 I&M Distribution (170) CIferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 10%ferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 6257 KENZIE CREEK, T B/R'SIDE/HICK CR,  3 , 0, 795 KCM 2022-01-012022-12-31 C000532 COREY - MI, Transmission, , 138, 69 2022-01-012022-12-31 C000532 AG2-126ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 0ferc:Quarter4Member 2022-01-012022-12-31 C000532 State Tax, State Tax, IL, 2021, -565482 2022-01-012022-12-31 C000532 MONROE (IM) - IN, Distribution, , 69, 13 2022-01-012022-12-31 C000532 I&M-D Service Restoration Blkt 2022-01-012022-12-31 C000532 MODOC - IN, Transmission, , 138, 69 2022-01-012022-12-31 C000532 Indiana Rate Case expensesPer IURC Cause Order #44075 2022-01-012022-12-31 C000532 PJM - #AE1-208 2022-01-012022-12-31 C000532 ferc:ElectricUtilityMember REP IN UG Cable Replacement 2022-12-31 C000532 Refund 2022-01-012022-12-31 C000532 LIGONIER - IN, Distribution, , 138, 13.09 2022-12-31 C000532 AG2-242 2022-01-012022-12-31 C000532 FW AMI VVO Circuits / Stations 2022-01-012022-12-31 C000532 ferc:TransmissionStudiesMember PJM - #AD2-138 2022-01-012022-12-31 C000532 State Tax, State Tax, MO, 2018, 255 2022-01-012022-12-31 C000532 GRANGER - IN, Distribution, , 138, 12.47 2022-12-31 C000532 State Tax, State Tax, MULTI, 2015, -1561261 2022-12-31 C000532 Medium General Service TOD 2022-01-012022-12-31 C000532 ICE TRADE VAULT LLC, OS, 2022-01-012022-12-31 C000532 Indiana Solar Rider 2021-12-31 C000532 FT. WAYNE ELECTRIC JATC, OS, 2022-01-012022-12-31 C000532 Minor Items 2022-12-31 C000532 SNF Incremental Costs 2022-01-012022-12-31 C000532 MAGLEY - IN, Transmission, , 69, 13 2022-01-012022-12-31 C000532 WINCHESTER (IM) - IN, Transmission, , 69, 0 2022-01-012022-12-31 C000532 ,  , 44712 ,  , 44348 2022-01-012022-12-31 C000532 364 - MI 2022-01-012022-12-31 C000532 ANCHOR HOCKING (IM) - IN, Distribution, , 69, 13.09 2022-12-31 C000532 ferc:SulfurDioxideMember 2022-12-31 C000532 ferc:OctoberMember 0 2022-01-012022-12-31 C000532 TRANSMISSION 2022-01-012022-12-31 C000532 ELKHART HYDRO STAT - IN, Transmission, , 34.5, 0 2022-01-012022-12-31 C000532 Street Light Customer Owned Metered 2022-01-012022-12-31 C000532 Indiana DSM program                                              Per IURC Cause order #43287                                Per IURC Cause order #44182 2022-12-31 C000532 HUMMEL CREEK - IN, Transmission, , 138, 13.09 2022-12-31 C000532 LAKE STREET - MI, Transmission, , 69, 0 2022-01-012022-12-31 C000532 BUCHANAN SOUTH - MI, Distribution, , 69, 12 2022-01-012022-12-31 C000532 SPILLWAY CUT OFF WALLferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 ferc:ThreeYearsMemberferc:SulfurDioxideMember 2021-12-31 C000532 Integrated Resource Plan Filing 2022-12-31 C000532 6131 INDUSTRIAL PARK, MC KINLEY,  1 , 5, 795 KCM 2022-01-012022-12-31 C000532 A(1)b: Generation: Fossil Fuel Steam, Generation Program Management 2022-01-012022-12-31 C000532 6149 HARTFORD, COREY,  1 , 1.34, 1033.5 KCM 2022-01-012022-12-31 C000532 WINCHESTER (IM) - IN, Transmission, , 69, 0 2022-12-31 C000532 Allowances Usedferc:NitrogenOxideMember 2022-01-012022-12-31 C000532 ferc:SchedulingSystemControlAndDispatchMember 2022-01-012022-12-31 C000532 STUBEY ROAD - MI, Distribution, , 69, 12 2022-01-012022-12-31 C000532 ferc:TransmissionStudiesMember AF1-161 2022-01-012022-12-31 C000532 Central Machine Shop, APCo 2022-01-012022-12-31 C000532 STUBEY ROAD - MI, Distribution, , 69, 12 2022-12-31 C000532 0, 0 2022-12-31 C000532 0ferc:Quarter3Member 2022-01-012022-12-31 C000532 PJM Enhancements OS 2022-01-012022-12-31 C000532 Large General Service - TOD 2022-01-012022-12-31 C000532 163 - Stores Expense Undistributedferc:AllocationOfPayrollChargedForClearingAccountsMember 2022-01-012022-12-31 C000532 ferc:TwoYearsMemberferc:SulfurDioxideMember 2022-12-31 C000532 T/IM/Capital Blanket - IMPCoferc:ElectricUtilityMember 2022-12-31 C000532 426 - Political Activities 2022-01-012022-12-31 C000532 AF2-132 2022-01-012022-12-31 C000532 Materials and Supplies, OPCo 2022-01-012022-12-31 C000532 0634 DEER CREEK, MULLIN,  2 , 15.7, 556.5 KCM 2022-01-012022-12-31 C000532 Total Real & Personal Property Tax, , , , 93754409 2021-12-31 C000532 JOBES - IN, Distribution, , 34.5, 4 2022-12-31 C000532 HUMMEL CREEK - IN, Transmission, , 138, 69 2022-01-012022-12-31 C000532 OPCo CI 2ferc:ElectricUtilityMember 2022-12-31 C000532 Corporate Accounting, AEPSC 2022-01-012022-12-31 C000532 PJM - #AF1-119ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 State Tax, State Tax, IL, 2021, -565482 2022-12-31 C000532 6236 HANGING ROCK, JEFFERSON,  3 , 1, 4-1351 KCM 2022-01-012022-12-31 C000532 SNF Incremental Costs 2021-12-31 C000532 365 - IN 2022-01-012022-12-31 C000532 6250 ALLEN, ADAMS/HILLCREST,  3 , 4.92, 1033 KCM 2022-01-012022-12-31 C000532 RP-CI-IMPCo-G NMIB 2022-01-012022-12-31 C000532 ferc:TransmissionStudiesMember PJM - #AC2-090 2022-01-012022-12-31 C000532 0643 OLIVE, HICKORY CREEK,  3 , 23.1, 556.5 KCM 2022-01-012022-12-31 C000532 BUTLER (IM) - IN, Distribution, , 69, 0 2022-01-012022-12-31 C000532 Other Property and Investments, AEPSC 2022-01-012022-12-31 C000532 IM/Crystal 12kV CB additionferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 HILLCREST - IN, Transmission, , 138, 13.09 2022-12-31 C000532 State Tax, State Tax, KY, 2017, -147238 2022-01-012022-12-31 C000532 6121 ROBISON PARK, LINCOLN,  1 , 0.02, 1233.6 KCM 2022-01-012022-12-31 C000532 Amortization of Interest Rate Swap on 3.20% SUN ,  , 45000 ,  , 41351 2022-01-012022-12-31 C000532 ILLINOIS ROAD - IN, Transmission, , 138, 69 2022-01-012022-12-31 C000532 AE1-113 2022-01-012022-12-31 C000532 FERGUSON - IN, Distribution, , 69, 13 2022-01-012022-12-31 C000532 Blaine Street T#5 Replacement 2022-01-012022-12-31 C000532 ferc:ElectricPollutionControlFacilitiesMember 2021-12-31 C000532 ANTIVILLE - IN, Distribution, , 69, 12 2022-01-012022-12-31 C000532 PENDLETON - IN, Transmission, , 138, 35 2022-12-31 C000532 AF1-268ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 MAYFIELD - IN, Distribution, , 138, 13.09 2022-12-31 C000532 ELLISON ROAD - IN, Transmission, , 138, 13.09 2022-12-31 C000532 AF1-215 2022-01-012022-12-31 C000532 Indiana Environmental Compliance Rider 2022-01-012022-12-31 C000532 JAY (IM) - IN, Transmission, , 138, 13.09 2022-12-31 C000532 I&M Grid Modernization RCS INferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 State Tax, State Tax, IL, 2020, -508605 2022-01-012022-12-31 C000532 ST. JOE - IN, Distribution, , 69, 13.09 2022-12-31 C000532 AF1-223ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 Distribution Expenses - Maintenance, OPCo 2022-01-012022-12-31 C000532 312 - Rockport U2 2022-01-012022-12-31 C000532 Equity in Earnings, 2022-01-012022-12-31 C000532 BERRIEN SP HYDR STAT - MI, Transmission, , 34.5, 13 2022-01-012022-12-31 C000532 STUDEBAKER - IN, Distribution, , 138, 13.09 2022-12-31 C000532 360 (Rights) - MI 2022-01-012022-12-31 C000532 ARMSTRONG CORK - IN, Distribution, , 69, 4 2022-01-012022-12-31 C000532 B(1): Research Support to Electric Research, EPRI Research Portfolio 2022-01-012022-12-31 C000532 TOTAL DISTRIBUTION 2022-01-012022-12-31 C000532 6226 JEFFERSON, WEST, , 0, 2022-01-012022-12-31 C000532 ANTHONY - IN, Transmission, , 138, 34 2022-01-012022-12-31 C000532 CONANT - IN, Distribution, , 34.5, 12 2022-12-31 C000532 FOWLER RIDGE WIND FARM LLC, OS, 2022-01-012022-12-31 C000532 Series J - 3.20% Fixed Rate , 250000000 , 45000 , 41351 , 41351 2022-01-012022-12-31 C000532 SFAS 106 Medicare Subsidy Amort 1/2013 - 12/2024 2021-12-31 C000532 ferc:ElectricPollutionControlFacilitiesMember 2022-01-012022-12-31 C000532 Construction Services, AEPSC 2022-01-012022-12-31 C000532 DSM Energy Optimization Program - Michigan 2022-12-31 C000532 324 - Cook U1 2022-01-012022-12-31 C000532 DSM Energy Optimization Program - Michigan 2022-12-31 C000532 ILLINOIS ROAD - IN, Transmission, , 138, 13.09 2022-01-012022-12-31 C000532 0626 COLLEGE CORNER, RANDOLPH,  1 , 1.07, 556.5 KCM 2022-01-012022-12-31 C000532 Treasury & Risk, AEPSC 2022-01-012022-12-31 C000532 ferc:SeveranceTaxMember 2022-12-31 C000532 ELCONA - IN, Distribution, , 138, 13.09 2022-01-012022-12-31 C000532 ferc:StateTaxMember 2022-12-31 C000532 346 - Deer Creek Solar 2022-01-012022-12-31 C000532 368 - MI 2022-01-012022-12-31 C000532 Other Accounts (Specify, provide details in footnote): 2022-01-012022-12-31 C000532 SODUS - MI, Distribution, , 138, 13.09 2022-01-012022-12-31 C000532 Rockport DSI Project - Indiana 20% Non Federal Mandate Rider Per IURC Cause Order #44331 2021-12-31 C000532 MOORE PARK - MI, Transmission, , 138, 13.09 2022-01-012022-12-31 C000532 MAIN STREET - MI, Transmission, , 138, 13.09 2022-01-012022-12-31 C000532 Michigan Rate Case Expenses 2022-01-012022-12-31 C000532 UNIT 1 NUC FUEL TAX VS BOOK DEPRferc:ElectricUtilityMember 2021-12-31 C000532 Rockport U2 Contingency Accrual 2022-01-012022-12-31 C000532 Use Tax, Sales And Use Tax, WV, 2022, 1452 2022-12-31 C000532 Minor Items 2021-12-31 C000532 JONES CREEK - IN, Distribution, , 138, 12.47 2022-12-31 C000532 State Tax, State Tax, IL, 2020, -508605 2021-12-31 C000532 PJM NITS OS 2022-01-012022-12-31 C000532 BIG RUN - IN, Transmission, , 69, 0.48 2022-01-012022-12-31 C000532 ferc:TransmissionStudiesMember AG2-191 2022-01-012022-12-31 C000532 I&M  IN Major Eq/Spares- Distrferc:ElectricUtilityMember 2022-12-31 C000532 Adoption of ASC 326 as of January 1, 2020. 2022-01-012022-12-31 C000532 Excise Tax, Federal Tax, , 2022, 281472 2022-12-31 C000532 Audit Services, AEPSC 2022-01-012022-12-31 C000532 Contract Settlement Reserves 2021-12-31 C000532 MARION PLANT - IN, Distribution, , 34.5, 4 2022-01-012022-12-31 C000532 SOUTH SUMMITVILLE - IN, Transmission, , 34.5, 13.09 2022-12-31 C000532 6219 DELCO BATTERY TAP, ,  1 , 1, 795 KCM AA 2022-01-012022-12-31 C000532 ROYERTON - IN, Distribution, , 138, 13.09 2022-12-31 C000532 LYDICK - IN, Distribution, , 34.5, 13.09 2022-12-31 C000532 0618 DELAWARE, COLLEGE CORNER,  3 , 48.81, 397.5 KCM 2022-01-012022-12-31 C000532 Economic & Business Development, AEPSC 2022-01-012022-12-31 C000532 IMPCo Trans Pre Eng Parent 1 2022-01-012022-12-31 C000532 State Tax, State Tax, WV, 2017, 1337464 2022-12-31 C000532 GASTON - IN, Distribution, , 138, 13.09 2022-12-31 C000532 0622 JACKSON ROAD, OLIVE,  3 , 16.29, 556.5 KCM 2022-01-012022-12-31 C000532 Use Tax, Sales And Use Tax, MI, 2020, 0 2022-01-012022-12-31 C000532 Residential Service 2022-01-012022-12-31 C000532 ferc:NuclearProductionPlantMemberferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 HACIENDA - IN, Distribution, , 138, 13.09 2022-01-012022-12-31 C000532 332 - Elkhart 2022-01-012022-12-31 C000532 AG2-130 2022-01-012022-12-31 C000532 State Tax, State Tax, MI, 2017, -1008265 2021-12-31 C000532 ferc:ElectricUtilityMember 7% 2022-01-012022-12-31 C000532 Residential Service Flat 2022-01-012022-12-31 C000532 Deferred Gain on Rockport Unit 2 2022-01-012022-12-31 C000532 State Tax, State Tax, IN, 2022, 6269413 2021-12-31 C000532 NUC DECOM TRUST - SFAS 143 - ARO - BK 2022-01-012022-12-31 C000532 T/IM/Transmission Line Rebuildferc:ElectricUtilityMember 2022-12-31 C000532 0 2022-12-31 C000532 MARION PLANT - IN, Distribution, , 34.5, 13 2022-01-012022-12-31 C000532 Defd Non-taxable Leased Assets 2022-01-012022-12-31 C000532 Price River Coal Company, Inc. 2022-01-012022-12-31 C000532 Series 2009 A - 3.05% Fixed Rate , 50000000 , 41790 , 39898 , 39904 2022-01-012022-12-31 C000532 ANTIVILLE - IN, Distribution, , 69, 12 2022-12-31 C000532 ferc:SulfurDioxideMember 2021-12-31 C000532 PEACOCK - IN, Distribution, , 34.5, 13 2022-01-012022-12-31 C000532 402 - Maintenance Exp 2022-01-012022-12-31 C000532 ST MARYS COLLEGE - IN, Distribution, , 34.5, 4.33 2022-01-012022-12-31 C000532 AF2-205ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 Unrecovered Fuel Costs - Indiana 2022-01-012022-12-31 C000532 NUC DECOM TRUST - SFAS 143 - ARO - BKferc:ElectricUtilityMember 2022-12-31 C000532 Use Tax, Sales And Use Tax, IN, 2002, 0 2022-12-31 C000532 0618 DELAWARE, COLLEGE CORNER,  2 , 1.02, 795 KCM 2022-01-012022-12-31 C000532 Barging, WPCo 2022-01-012022-12-31 C000532 AG1-367 2022-01-012022-12-31 C000532 NEW CARLISLE - IN, Transmission, , 138, 34.5 2022-01-012022-12-31 C000532 AG1-454ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 AG2-072 2022-01-012022-12-31 C000532 Buchanan 2022-01-012022-12-31 C000532 ferc:ElectricUtilityMember REP IN Cutouts, LAs 2022-12-31 C000532 HARTFORD CITY - IN, Transmission, , 69, 34 2022-01-012022-12-31 C000532 Over Recovered Fuel Costs - Indiana 2022-01-012022-12-31 C000532 ferc:TransmissionStudiesMember AH1-013 2022-01-012022-12-31 C000532 STEVENSVILLE - MI, Distribution, , 69, 13 2022-12-31 C000532 Cook Life Cycle Management - Indiana Portion Per IIURC Cause Order #44182 2022-12-31 C000532 Strategy & Transformation, AEPSC 2022-01-012022-12-31 C000532 Rockport Generating Plant Unit 1 (0111) 2022-01-012022-12-31 C000532 6237 JACKSON ROAD, WEST, , 0, 2022-01-012022-12-31 C000532 Electric Heating Schools 2022-01-012022-12-31 C000532 331 - Constantine 2022-01-012022-12-31 C000532 COLBY - MI, Transmission, , 69, 34.5 2022-01-012022-12-31 C000532 State DITC 2022-01-012022-12-31 C000532 ferc:OtherUseTaxMember 2022-01-012022-12-31 C000532 Deferred Expenses 2022-01-012022-12-31 C000532 Gains on Foreign Currency DerivativesAmortz 1/2009 - 12/2023 2021-12-31 C000532 BERNE - IN, Distribution, , 69, 12 2022-01-012022-12-31 C000532 Dividends Declared-Common Stock 2022-01-012022-12-31 C000532 State Tax, State Tax, MO, 2017, -1164 2022-01-012022-12-31 C000532 JAY (IM) - IN, Transmission, , 138, 0 2022-12-31 C000532 6256 BREED, SULLIVAN,  3 , 0.75, 1351.5 KCM 2022-01-012022-12-31 C000532 AG1-368 2022-01-012022-12-31 C000532 State Tax, State Tax, MO, 2017, -1164 2021-12-31 C000532 323 - Cook U2 2022-01-012022-12-31 C000532 ferc:AfterThreeYearsMemberferc:SulfurDioxideMember 2022-12-31 C000532 Deferred Storm Expense 2022-12-31 C000532 Series D -0.750% Fixed  Rate , 40000000 , 45748 , 44348 , 44348 2022-12-31 C000532 Total Franchise Tax, , , , 51773 2021-12-31 C000532 Deferred Revenue 2022-01-012022-12-31 C000532 BERRIEN SP HYDR STAT - MI, Transmission, , 34.5, 12 2022-12-31 C000532 PJM - #AD2-020ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 344 - Deer Creek Solar 2022-01-012022-12-31 C000532 ferc:DistributionPlantMemberferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 ferc:RealEstateTaxMember 2022-01-012022-12-31 C000532 HAGAR - MI, Distribution, , 69, 12 2022-12-31 C000532 Construction Services, OPCo 2022-01-012022-12-31 C000532 DEER CREEK - IN, Transmission, , 34.5, 13.094 2022-12-31 C000532 Coal Transloading, AEGCo 2022-01-012022-12-31 C000532 Supplemental OPCo T workferc:ElectricUtilityMember 2022-12-31 C000532 MOORE PARK - MI, Transmission, , 138, 69 2022-12-31 C000532 1000394 2022-01-012022-12-31 C000532 0731 Varner, South Butler,  1 , 0.6, 2-954 KCM 2022-01-012022-12-31 C000532 Other (provide details in footnote): 2021-01-012021-12-31 C000532 Use Tax, Sales And Use Tax, IN, 2022, 697322 2022-12-31 C000532 Cook Life Cycle Management Program - Michigan Per MPSC Case U-17026 2022-12-31 C000532 CALVERT - IN, Distribution, , 138, 13.09 2022-12-31 C000532 State Tax, State Tax, IN, 2015, -30176 2021-12-31 C000532 Blackhawk Coal Company, Inc. 2022-01-012022-12-31 C000532 Real Prop Leased, Real Estate Tax, IN, 2022, 0 2022-12-31 C000532 ILLINOIS ROAD - IN, Transmission, , 138, 13.09 2022-12-31 C000532 HARPER - IN, Distribution, , 138, 13.09 2022-01-012022-12-31 C000532 LYNN - IN, Distribution, , 69, 13 2022-01-012022-12-31 C000532 Proceeds on Nuclear Fuel Leaseback 2022-01-012022-12-31 C000532 BLUFF POINT - IN, Transmission, , 69, 13 2022-01-012022-12-31 C000532 AG2-084ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 State Tax, State Tax, WV, 2018, 257890 2022-12-31 C000532 Estimated 2022-01-012022-12-31 C000532 WOLVERINE - MI, Distribution, , 69, 13 2022-01-012022-12-31 C000532 Large Power OAD Self Supply 2022-01-012022-12-31 C000532 AG2-085 2022-01-012022-12-31 C000532 LAKE STREET - MI, Transmission, , 69, 34 2022-01-012022-12-31 C000532 ferc:AdValoremTaxMember 2022-01-012022-12-31 C000532 312 - Rockport U2 -SCR 2022-01-012022-12-31 C000532 MIER - IN, Distribution, , 138, 13.09 2022-01-012022-12-31 C000532 Street Lighting Service 2022-01-012022-12-31 C000532 Corp Prgrm Billing - I&M Transferc:ElectricUtilityMember 2022-12-31 C000532 Series  O-3.250% Fixed Rate , 450000000 , 55274 , 44315 , 44315 2022-12-31 C000532 GRANGER - IN, Distribution, , 138, 13.09 2022-12-31 C000532 Medium General Service - TOD 2022-01-012022-12-31 C000532 Deferred Depreciation Rockport Unit 2 2022-12-31 C000532 Customer Advance Receipts 2022-12-31 C000532 JACKSON ROAD - IN, Transmission, , 138, 13.09 2022-01-012022-12-31 C000532 UPLAND - IN, Distribution, , 69, 13.2 2022-01-012022-12-31 C000532 Use Tax, Sales And Use Tax, IN, 2020, 0 2021-12-31 C000532 ferc:ElectricUtilityMember 7% 2022-12-31 C000532 Railroad Cars Subleased 2022-01-012022-12-31 C000532 Notes Payable to Associated Companies 2022-01-012022-12-31 C000532 Agency Fees, Factored Accts Rec 2022-12-31 C000532 DSM Energy Optimization Program - Michigan 2022-01-012022-12-31 C000532 WARREN - IN, Distribution, , 69, 12 2022-12-31 C000532 Unrealized Gain on Forward Commitments 2021-12-31 C000532 JAY (IM) - IN, Transmission, , 138, 0 2022-01-012022-12-31 C000532 HACIENDA - IN, Distribution, , 138, 13.09 2022-12-31 C000532 BANGOR - MI, Distribution, , 69, 12 2022-12-31 C000532 WEST SIDE - IN, Transmission, , 138, 13.09 2022-01-012022-12-31 C000532 PJM - #AE2-234 2022-01-012022-12-31 C000532 AF1-204 2022-01-012022-12-31 C000532 0625 TANNERS CREEK, COLLEGE CORNER,  3 , 51.9, 636 KCM 2022-01-012022-12-31 C000532 SOUTH BEND - IN, Transmission, , 138, 13.09 2022-12-31 C000532 Donald C Cook Plant Nuclear 2022-01-012022-12-31 C000532 MI Credit 2022-01-012022-12-31 C000532 ALLEN (IM) - IN, Transmission, , 345, 137.5 2022-01-012022-12-31 C000532 State Tax, State Tax, KY, 2017, -147238 2021-12-31 C000532 341 - Olive Solar 2022-01-012022-12-31 C000532 Minor Items 2022-01-012022-12-31 C000532 Use Tax, Sales And Use Tax, WV, 2022, 1452 2022-01-012022-12-31 C000532 ELKHART HYDRO STAT - IN, Transmission, , 34.5, 13 2022-01-012022-12-31 C000532 DELAWARE (IM) - IN, Transmission, , 138, 34 2022-12-31 C000532 AG1-367ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 State Tax, State Tax, MULTI, 2019, 7946458 2021-12-31 C000532 MEADOW LAKE SW - IN, Transmission, , 345, 0 2022-12-31 C000532 AG1-448ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 Corporate Human Resources, AEPSC 2022-01-012022-12-31 C000532 NORTH KENDALLVILLE - IN, Distribution, , 69, 12 2022-12-31 C000532 JOBES - IN, Distribution, , 34.5, 4 2022-01-012022-12-31 C000532 332 - Mottville 2022-01-012022-12-31 C000532 Use Tax, Sales And Use Tax, WV, 2018, 0 2022-12-31 C000532 Use Tax, Sales And Use Tax, IN, 2020, 0 2022-01-012022-12-31 C000532 AG1-324ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 TWIN BRANCH 34KV - IN, Transmission, , 34.5, 13 2022-12-31 C000532 PENNVILLE - IN, Distribution, , 138, 34 2022-01-012022-12-31 C000532 316 - Rockport U1-SCR 2022-01-012022-12-31 C000532 ACCRD BOOK ARO EXPENSE - SFAS 143ferc:ElectricUtilityMember 2022-12-31 C000532 ROCKPORT TOTAL PLANT Oil 2022-01-012022-12-31 C000532 0644 RIVERSIDE, HARTFORD,  2 , 14.22, 397.5 KCM 2022-01-012022-12-31 C000532 0675 TANNERS CREEK, SORENSON, 1, 0.42, 1414 KCM 2022-01-012022-12-31 C000532 AE1-113ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 B(5) TOTAL COSTS INCURRED EXTERNALLY, 2022-01-012022-12-31 C000532 0690 BREED, CIPSCO,  3 , 0.94, 2-1024 KCM 2022-01-012022-12-31 C000532 6140 INDIANA-PURDUE, ,  1 , 0, 1033 KCM 2022-01-012022-12-31 C000532 417 - Misc Exp 2022-01-012022-12-31 C000532 WHITLEY SW - IN, Transmission, , 34.5, 0 2022-12-31 C000532 6214 COOK-ROB PARK, ARGENTA,  3 , 28.78, 2-954 KCM 2022-01-012022-12-31 C000532 MAIN STREET - MI, Transmission, , 138, 34 2022-01-012022-12-31 C000532 UP RIVER DAM - IN, Distribution, , 34.5, 4 2022-12-31 C000532 Unamortized Loss on Reacquired DebtAmort 1/1995 - 12/2022 2022-01-012022-12-31 C000532 Distribution Expenses - Operation, AEPSC 2022-01-012022-12-31 C000532 AG2-173 2022-01-012022-12-31 C000532 10%ferc:ElectricUtilityMember 2021-12-31 C000532 6262 WEST ST TAP, , , 1, 2022-01-012022-12-31 C000532 Michigan Rate Case Expenses 2022-12-31 C000532 OSSIAN - IN, Distribution, , 69, 13 2022-12-31 C000532 ferc:ElectricUtilityMember RKP05CIIM Horiz RH ReplaceU1 2022-01-012022-12-31 C000532 BENTON HARBOR -  MI, Transmission, , 345, 137.5 2022-12-31 C000532 TILLMAN - IN, Transmission, , 138, 36.2 2022-01-012022-12-31 C000532 TRIER - IN, Distribution, , 138, 13.0920 2022-01-012022-12-31 C000532 316 - Rockport U1 2022-01-012022-12-31 C000532 Corp Prgrm Billing - I&M Trans 2022-01-012022-12-31 C000532 Construction Services, IMTCo 2022-01-012022-12-31 C000532 Medium General Service Flat 2022-01-012022-12-31 C000532 ferc:StateTaxMemberferc:ElectricUtilityMember 2022-01-012022-12-31 C000532 ADAMS (IM) - IN, Transmission, , 138, 13 2022-12-31 C000532 Netting of Trading Activities Related to UnrealizedGains/Losses on Forward Commitments BetweenRegulatory Assets and Liabilities 2022-01-012022-12-31 C000532 Distributino CI 2022-01-012022-12-31 C000532 AG2-116ferc:TransmissionStudiesMember 2022-01-012022-12-31 C000532 LAWRENCEBURG (AEG) - IN, Generation, , 4.16, 2022-12-31 C000532 State Tax, State Tax, MO, 2020, 161 2022-01-012022-12-31 C000532 ELCONA - IN, Distribution, , 138, 13.09 2022-12-31 C000532 AMEREX POWER, LTD, OS, NOTE 1 2022-01-012022-12-31 C000532 PORTLAND (IM) - IN, Distribution, , 69, 13 2022-12-31 C000532 PJM Trans Enhancement 2021-12-31 C000532 Total Income Tax, , , , 0 2022-12-31 C000532