2223524255.0152262728293031323435053663773839407234142443544645745.0345.0445.051845.0619845.072045.08145.09245.10345.1141345.12545.13563145.14339871145.159.01845.169.0214945.17161045.18181145.19201245.20221345.213824531445.2226155445.2328165545.24301745.25321845.261945.2764206545.282145.292245.3067236845.312445.32692545.332645.342745.35102845.362945.3776773045.393145.403245.413345.423445.433545.44113645.4511.013745.4611.023845.473945.484022.0318.512422.04118.522622.0522822.0618.533222.0733522.0818.5443822.0918.5522.10522.1118.5622.12622.1318.57718.58818.59918.601018.611118.62121218.63132.0118.642.02142.0318.652.04152.0518.66162.0618.672.07172.0818.682.0917.012.1018.6917.022.1118.702.1217.0318.711217.0418.72317.05418.73517.06618.7417.07718.75817.08918.761017.091118.7717.101218.781317.111431218.7914.0117.1218.8017.1318.8117.14118.82217.15318.8317.16418.84517.17618.8517.188918.8617.1977.0118.8717.207.0218.8807.0317.21007.04018.890017.227.050018.907.060017.2307.07018.917.0817.24018.0618.4119.7618.4218.0719.7718.4318.0818.4419.7818.0918.4519.7918.1018.4619.8018.4718.1119.8118.4818.1218.4919.8218.1318.5019.8318.1418.5119.8418.5218.1519.8518.5318.1618.5419.8618.1718.5519.8718.1818.5619.8818.5718.1919.8918.5818.2018.5919.9018.2118.6019.9118.2218.6119.9218.6218.2319.9318.6318.2418.6419.9418.2518.6519.9518.2618.663419.9618.6718.27519.9718.68618.2818.69719.9918.29818.7020.0018.3018.7120.0118.7218.3120.0218.7318.3218.7420.0318.3318.7520.0418.3418.7620.0518.7718.3520.0618.7818.3618.7920.0718.3718.8020.0818.3818.8120.0918.8218.3920.1018.8318.4018.8420.111218.4118.8520.12318.4218.86420.13518.43720.1418.449120.151118.4521420.1617.0416318.462220.177.0984117.25327.1018.1120.18334218.0197.113442.0118.027.1218.1220.19103542.0218.037.1311123642.0318.0418.1320.207.1412.0142.0418.0537127.1518.1420.2112.0242.0518.10387.161312.0342.0618.11397.1718.1520.2212.041442.0718.60407.1812.0542.0818.7018.1620.23417.191512.0642.0918.90427.201618.1720.2412.0742.107.2112.081742.117.2218.1820.2512.0942.12187.2312.1042.1318.1920.267.2418.0112.111942.147.2517.1118.2020.2712.1218.0242.15false7.26Electric - IndianaElectric - Michigan17.1212.13false42.1618.037.2718.2120.2817.1612.1442.177.2818.0417.1712.1542.1818.2220.297.2917.1812.1618.0542.197.3018.232112.1742.2017.2018.067.3112.1842.2117.217.3218.242218.0712.19C00053242.2217.2312.2018.0842.2318.252317.2412.2118.0917.2618.262412.2218.1012.2318.272512.2418.1118.282618.12O17.0818.1318.292717.0918.1418.3028218.1518.3129318.16418.323018.17152618.1818.3331718.1918.3432818.209118.35331118.2121218.363418.2231318.2318.3735814841518.2418.381652018.25201718.3918.26622182218.401918.2772318.2818.412482518.2918.4227918.3018.4318.311018.4418.321118.3318.4518.3418.4618.35218.47318.3618.48418.37518.3818.4922622.0118.3918.50722.0218.402141.0751.0861.0971.1081.1191.12101.13111.14121.15131.16151.17161.18181.19191.20201.21211.22true221.23261.2427true1.25281.262911.272301.283131.29321.30331.31341.32351.33361.34371.35381.36391.37401.38411.39421.40143.0121.4143.0211.42231.43431.44541.45657687981091110121112131417.222951853913916351221.011.021.031.04121.051.06345.4918.8817.7045.5017.6645.5118.8917.7117.6745.5218.9045.5317.7217.6845.5418.9117.7345.5617.6945.5718.9217.7417.7045.5818.9345.5917.7517.7145.6018.9417.7645.6117.7245.6218.9517.7717.7345.6318.9645.6417.7817.7445.6518.9717.7945.6617.7545.6718.9817.8017.7645.6818.9945.7017.8117.772345.7119.0017.8245.7217.78445.7319.01517.8317.7945.74619.0245.7517.84717.8045.76819.03117.8545.7717.812945.7819.0410317.8617.8245.791119.0545.8017.871217.8345.811319.0617.8845.8217.841445.8319.071517.8917.8545.841619.0845.8517.901717.8645.861819.0917.9145.8717.87619745.8819.1019.117.9217.88845.89919.1145.9017.9317.891045.9119.121117.9445.9217.901245.9319.1317.9517.9145.9419.1445.9517.9617.9245.9619.1517.9745.9717.9345.9819.1717.9817.9445.9919.1946.0117.9917.9546.0219.2018.0046.0317.961246.0418.0117.9746.05346.06418.0217.9846.07518.0346.08617.9946.09718.042118.002246.1011121346.111218.052318.0146.1213142418.0646.141418.02152515162618.0718.031617271818.082818.04192918.0918.052030213118.1019.0117.2819.3519.02217.2919.3619.033417.3019.37517.3119.386717.3219.398917.3419.401017.3519.41111217.3619.42131417.3719.431517.3819.44161717.3919.45181917.4019.4617.4119.4717.4219.48201217.4319.49317.4419.5045217.4519.516717.4619.52817.4719.532191017.4819.54111217.4919.55317.5019.563.013.0217.5119.57Wdesk from Workiva3.0317.5219.582217.5319.5917.5419.6017.5519.6117.5619.622317.5719.6317.5819.6417.5919.6517.6019.6617.6119.672417.6219.6817.6319.6917.6419.7017.6519.7141217.6619.7239960525476969317.6719.7342694516481217.6819.7417.6919.75234793418.9218.4717.051417.2517.0615518.9318.4817.0717.2615.118.4917.08618.9415.217.2717.0916718.9518.5017.101317.2817.11818.9618.51517.297918.9718.5217.309718.531019.0011817.311491119.0118.541617.3210181219.021118.5517.3320121319.032218.56131217.34241419.0418.574317.351519.0518.5817.361619.0618.5917.371719.0718.60217.38317.0119.0818.6113617.3913.0117.0219.0918.62817.401017.0319.1018.6317.411617.0419.1118.6417.421817.0519.1218.652417.4317.0619.1318.6617.4417.0719.1418.6717.4517.0819.1518.6817.4617.0919.1618.6917.472773147817.1019.1718.7017.4847917.1119.18518.718017.4968117.1219.1918.728217.508317.1319.2018.7317.518417.1419.2118.748517.52158617.1519.2218.7515.018717.538817.1619.2318.7617.548917.1719.2418.779017.55139117.1819.2518.789217.5649317.1919.2618.79517.5794617.2019.2718.8016717.58817.2119.2818.8117.59917.2219.2918.821017.60181117.2319.3018.831217.611317.2419.3118.8417.621717.2519.3218.85171817.6317.0117217.2619.3317.0718.8617.0217.6417.1917.0317.2719.3418.8717.65
C000532
Fuel Consumed - 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