TransmissionTransmission33370195139163511.11.21.31.40.0010020.09017.11000020.100117.1202010138.002320.1117.13132420.1243517.14545.0120.13617.15655.027765.03820.1417.16875.04920.159115.051017.17100125.061120.1617.1811135.0712360623050512145.0820.17360622557817.19155.094927020.18165.10117.20021422.0319.0819.59C00053222.041519.0922.0519.6022.061619.1022.0719.6110.0031722.0819.11519.6222.0934.50817.0119.1222.1034.50R19.631122.1117.021419.1322.1219.641617.0322.1319.141819.652017.0419.1519.66221217.052419.1619.672617.0619.172819.68143416351836193722203823279843643213928478028422402341262442254326442745284731.1294831.2314931.33317195945275031.418.5818.7118.5918.7218.6018.7318.6118.7418.6218.7518.6318.7618.6418.7718.6518.7873363580.0018.6618.790.0034750442818.6718.8019.419.0118.4118.9107.28017.719.0218.2118.087.2919.42018.4218.9201236357081750999.03693874218.4318.0919.43017.72018.229.0418.930019.449.0518.4418.9417.73018.2318.10009.0619.45027984364318.4518.95017.749.0718.2418.11019.46018.4618.9609.0818.12017.7518.2518.4719.4709.0918.97009.1018.4818.1319.48017.7618.26018.9809.11019.4918.4918.99017.779.1218.2718.14019.5009.1318.5019.0018.15017.7818.289.1419.5118.5119.011212.0109.1517.7918.2918.1619.52018.5219.0212.029.16012.0319.5317.80765.009.1718.3018.5318.1719.0317.0717.5817.2117.0817.5917.2217.0917.6017.2317.1017.6117.2417.1117.6217.2517.124217.6317.2617.1317.6417.2717.1417.6517.2817.1517.6617.2917.1651.117.6717.30Other Taxes & Fees920.191017.0320.201117.061220.2117.081317.0920.221417.1120.2317.121517.131617.141717.1517.161817.1718.0117.1918.0217.2118.030000000100020031221229897913903231071500514162442526527565838666282919.1763.2719.6973.2883.2919.7093.3030372563519.71103.3138113.3215319.72123.33542133.3419.73553143.35419.74153.365163.3719.756173.38647651819.76819544394496719.776820102219.781122319.1818.6818.8118.3119.1918.6918.8218.3219.2018.7018.8318.33419.2118.7118.8418.3419.2218.7218.8518.35019.2318.7318.8618.3619.2418.745.118.8718.375.219.2518.7518.8818.385.319.2618.765.418.8918.3935.5419.27118.7725.618.90518.4017.8118.1817.3117.8218.1917.32HARTFORD - MI17.8317.3318.2117.8417.3418.2217.8517.3518.2317.8670.5017.3618.2417.8717.3718.2517.8817.3818.2617.8917.3918.2717.9017.4086118.5417.68872765.0018.558817.69389Wdesk from Workiva18.569017.70418.5717.7118.58518.5917.72618.6017.73718.6117.74818.6217.7518.63918.6417.7618.6517.7717.175.1119.54319.041410270576085.12138.0017.18419.551913307419.055.1326661688519.5617.195.1419.0665.1519.57819.0717.205.16919.5819.085.171Subtotal17.2116760085215.015.1819.591701372619.09311285308765.1915.0217.22112880758319.60419.10615.03519.6117.2319.1115.047719.6215.05819.12917.24278181315.0691119.6319.13Sales & Use Tax17.2510816067971412535387581319.6415.0819.14111615.09441186317.2614325461019.6519.152215349.1851.3359.1951.417512567683617241949359.205485144Other Taxes and Fees3719.21338IN9.22278181351730853927033315485144727984364340284780284797.0141117.0242147.0343167.04543.016187.0543.027527.067.07007.0807.0907.109591375118.0419.7918.0519.802318.062419.812518.072619.8218.0818.09119.83318.10419.845118.112619.8521318.1237145803419.86418.1353396828189955954.0018.1419.876610718.1571119.88Transmission8830319.2817.9118.91419.29517.9218.9219.30382017957717.9318.9338201795771219.3197666180317.9418.94319.32417.9518.95519.331717.01617.9618.9617.02719.3417.9718.9717.04819.3517.059117.9818.9817.0710219.3617.1811117.9918.99217.2212319.37322.0118.0019.0017.251317.2318.7819.217.2418.4118.7918.4218.8018.4318.8118.4418.8218.452318.83418.4662018.8418.47718.85818.48918.861018.4925.11118.8718.501225.2125.718.281317.411418.2917.425562699321518.305251444041617.431718.3117.4418.3217.4518.3317.4618.3417.47737278418.35569363439485017.4818.362217.4922.0118.3722.0217.5017.272417.78817.28252617.79917.2927345.00817.801082817.302917.8111345.002017.3130203117.82122217.32332317.8313342417.33352517.841417.3436273917.851517.354017.86164117.364217.871719.6618.6619.6718.6730372563519.6818.681102113712019.6918.6919.7018.703820179577720095754319.7118.7141389512323463100519.7218.72572591619.7318.7311862455019.7413892359718.747174940448291299519.7518.75442336462903875239.1919.7618.7639.3101119.7718.771219.7836.2018.78130219.1619.893219.174019.901057619.1877000619.9119.190070019.2019.92800919.213.01019.931013.0919.22013.13.021119.9419.2333385353.031213.203.0419.951319.2413.303.0501413.4019.2519.963.0601513.50019.263.0701613.619.9703.0801713.719.27003.0919.9818019.28018.1612.0419.3812.0518.1719.3912.0618.1812.0719.4018.1912.0817411429817336868312.0919.4118.201479180151019112.1018.2119.4212.1118.2212.1219.4312.1318.2312.1419.4418.2412.1519.4518.2512.1612.1718.2619.4612.1818.2712.1919.4718.2812.203018.3818.889Sales And Use Tax19.013118.51103218.3918.891119.0218.5294367286331218.4018.903419.0318.5335WV18.4118.9119.043618.5423718.42318.9219.0518.5538418.4318.9339519.0618.5640618.4418.9419.074118.57718.4518.95018.58019.0818.46018.9619.0918.5918.4718.9719.1018.60316025.318.01617025.40018818.0225.5001910018.031200122118.04182219140232018.0516024001818.0625002620018.07270222818.08242903118.093033031018.10327.117.1217.51true7.1317.527.14true7.1517.537.167.1717.54127.1817.557.19331035970817.2017.567.217.2217.577.2317.587.247.2517.597.267.2717.6017.372.021819.9917.8817.012.0318.0117.382.0418.0220.0017.8917.022.0517.3918.0320.012.0618.0417.9017.0317.403037256352.0718.0520.0217.9117.042.0818.1017.412.0918.1120.0317.9217.05569813162.1017.4218.126340871120.042.1118.1317.9331628717.0617.432.1218.6020.05217.9417.07318.7017.44418.9020.0617.9517.08517.4520.07617.9617.0917.4620.0817.9717.104131451561617172183198422101197085961072607697815818024187811954633521012115257585163169151312459987413720422461418.9819.7919.2919.11267019.802819.3018.99819.123019.3119.003219.1419.323519.0119.163819.334019.0219.3419.1719.3519.0319.3619.0419.3719.0519.38619.0619.3919.4019.079102661231219.4818.79SORENSON - IN131718.8019.501818.81SORENSON - IN218.8219.524018.8319.5318.841418.8519.5441.11518.8641.21619.5541.318.8719.5618.8819.5718.8918.9019.5818.4860571862418.29174122556017.6118.61161080202018.3018.49226479441986613117.6218.62Transmission2530484318.3118.502559106117.6318.6318.3218.5118.3317.6418.6431218.5218.3417.6518.657718.357818.5317.6618.6623797559718.3618.548017.6718.6718.378118.55118.388217.6818.6828318.56318.3917.6918.6984418.4018.5785517.7018.703.1017.4719093.1118.1117.9817.4822.40103.12018.1217.99113.13017.491203.1418.1318.000133.1517.50CONCORD - IN1403.1618.1418.0103.17017.5218.1518.02023.1833.19018.1617.5318.03false043.20INElectric - IndianaElectric - Michigan03.2118.1717.5418.04false503.2218.05618.1817.553.23073.2418.1917.5618.0603.2508003.2618.2017.5718.0700 C000532 A(6)f: Other: Metering, 1 item <$50,000 2021-01-012021-12-31 C000532 Common Stock, 2021-01-012021-12-31 C000532 PJM - #AF1-268 2021-01-012021-12-31 C000532 Series J - 3.20% Fixed Rate , 250000000 , 45000 , 41351 , 41351 2021-12-31 C000532 HAMILTON - IN, Distribution, , 69, 13 2021-01-012021-12-31 C000532 Integrated Resource Plan Filing 2021-01-012021-12-31 C000532 Steven F.Baker - Chief Operating Officer and President 2021-01-012021-12-31 C000532 SODUS - MI, Distribution, , 138, 13.09 2021-01-012021-12-31 C000532 NUC DECOM TRUST - SFAS 143 - Aferc:ElectricUtilityMember 2021-12-31 C000532 Industrial Service 2021-01-012021-12-31 C000532 0641 DESOTO, MEDFORD, 3, 6.86, 556.5 KCM 2021-01-012021-12-31 C000532 ferc:LocalTaxMember 2021-12-31 C000532 Property Tax, Property Tax, AL, 2021, 0 2021-01-012021-12-31 C000532 State Tax, State Tax, MI, 2019, 1708540 2021-01-012021-12-31 C000532 Small General Service 2021-01-012021-12-31 C000532 State Tax, State Tax, MO, 2017, -1164 2021-01-012021-12-31 C000532 COLUMBIA (IM) - IN, Transmission, , 138, 69 2021-12-31 C000532 SORENSON - IN, Transmission, , 345, 138 2021-12-31 C000532 ferc:UnemploymentTaxMember 2020-12-31 C000532 State Tax, State Tax, UT, 2020, 148134 2020-12-31 C000532 Other State Tax, Other State Tax, IN, 2020, 0ferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 0628 MCKINLEY TAP, , 3, 0.85, 300 KCM CU 2021-01-012021-12-31 C000532 IM Trans Workferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 Twin Branch Solar 2021-12-31 C000532 Franchise Tax, Franchise Tax, KY, 2019, 5500 2021-12-31 C000532 331 - Berrien Springs 2021-01-012021-12-31 C000532 CITIGROUP ENERGY INC., OS, NOTE 1 2021-01-012021-12-31 C000532 U1-BK DEFD NUC REFUEL COSTSferc:ElectricUtilityMember 2020-12-31 C000532 HARVEST PARK - IN, Distribution, , 34.5, 13 2021-01-012021-12-31 C000532 Spent Nuclear Fuel Disposal Costs Prior To April 7, 1983 - Basic Fee Assessment & Interest 2021-01-012021-12-31 C000532 ferc:ElectricPlantHeldForFutureUseMemberferc:ElectricUtilityMember 2020-12-31 C000532 Constantine 2021-01-012021-12-31 C000532 Equity in Earnings, 2021-01-012021-12-31 C000532 6149 HARTFORD, COREY, 1, 0.53, 1033.5 KCM 2021-01-012021-12-31 C000532 Rockport Generating Plant Unit 1 (0111)ferc:LandAndRightsMember 2021-12-31 C000532 TOWN OF AVILA, RQ, NOTE 1 2021-01-012021-12-31 C000532 Cook Nuclear Security Upgradesferc:ElectricUtilityMember 2021-12-31 C000532 I&M Failure Distributionferc:ElectricUtilityMember 2021-12-31 C000532 VAN BUREN - IN, Transmission, , 138, 69 2021-01-012021-12-31 C000532 AG2-072 2021-01-012021-12-31 C000532 AG2-029 2021-01-012021-12-31 C000532 RIVERSIDE (IM) - MI, Transmission, , 138, 13.09 2021-12-31 C000532 BLAINE STREET - IN, Distribution, , 34.5, 13 2021-01-012021-12-31 C000532 Other State Tax, Other State Tax, IN, 2021, 0 2020-12-31 C000532 Hydro License Fee 2021-12-31 C000532 6152 COOK, ROBISON PARK, , 0, 2021-01-012021-12-31 C000532 ferc:SulfurDioxideMember 2021-12-31 C000532 AF1-202 2021-01-012021-12-31 C000532 GRANT - IN, Transmission, , 138, 34.5 2021-01-012021-12-31 C000532 ferc:ExciseTaxMember 2021-01-012021-12-31 C000532 PJM - #AF1-080ferc:TransmissionStudiesMember 2021-01-012021-12-31 C000532 STATE UNEMPLOYMENT 2021, Unemployment Tax, VA, , 0 2021-12-31 C000532 Sales & Use Tax, Sales And Use Tax, MI, 2020, 1 2021-12-31 C000532 ferc:NextTwelveMonthsMemberferc:NitrogenOxideMember 2021-12-31 C000532 STATE UNEMPLOYMENT 2021, Unemployment Tax, MI, , 56642 2021-01-012021-12-31 C000532 Series  O-3.250% Fixed Rate , 450000000 , 55274 , 44315 , 44315 2021-12-31 C000532 A(6)a:, 1 item <$50,000 2021-01-012021-12-31 C000532 Property Tax, Property Tax, IL, 2020, 0 2021-01-012021-12-31 C000532 0ferc:ElectricUtilityMember 2020-12-31 C000532 LYNN - IN, Distribution, , 69, 13 2021-01-012021-12-31 C000532 AG2-117 2021-01-012021-12-31 C000532 ferc:OtherUtilityMember 2021-01-012021-12-31 C000532 PJM - #AF1-071ferc:TransmissionStudiesMember 2021-01-012021-12-31 C000532 0649 COREY TAP, , 2, 12.12, 477 KCM 2021-01-012021-12-31 C000532 IM/IN Elwood Rebuild Distribferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 Property Tax, Property Tax, CO, 2020, 0 2020-12-31 C000532 Unrealized Loss on Forward CommitmentsRegulated Assets/Liabilities 2021-01-012021-12-31 C000532 2360105 FICA CARES ACT, Payroll Tax, , , 4244404 2021-01-012021-12-31 C000532 Amortization of Nuclear Fuel 2021-01-012021-12-31 C000532 Residential Service TOD 2021-01-012021-12-31 C000532 Deferred Revenues-Verizon Amortized thru March 2023 2021-01-012021-12-31 C000532 HILLCREST - IN, Transmission, , 138, 13.09 2021-01-012021-12-31 C000532 MARION PLANT - IN, Distribution, , 34.5, 0 2021-12-31 C000532 ferc:TwoYearsMemberferc:NitrogenOxideMember 2021-01-012021-12-31 C000532 None 2021-01-012021-12-31 C000532 6263 BARODA TAP, , , 0, 2021-01-012021-12-31 C000532 WOLF LAKE - IN, Distribution, , 69, 13 2021-12-31 C000532 PJM - #AF2-173 2021-01-012021-12-31 C000532 Deferred Revenues-KDL Amortized thru Dec 2022 2020-12-31 C000532 WEST STREET - MI, Distribution, , 138, 13.09 2021-12-31 C000532 PJM - #AE2-219 2021-01-012021-12-31 C000532 ferc:NextTwelveMonthsMemberferc:SulfurDioxideMember 2020-12-31 C000532 Other State Tax, Other State Tax, OH, 2021, 13500 2021-01-012021-12-31 C000532 MCKINLEY - IN, Transmission, , 138, 13.09 2021-12-31 C000532 ferc:FederalTaxMember 2021-01-012021-12-31 C000532 ferc:TransmissionStudiesMember PJM - #AF2-359 2021-01-012021-12-31 C000532 ferc:LocalTaxMember 2021-01-012021-12-31 C000532 6221 D.C. COOK, OLIVE-PALISADES, 3, 5, 2-954 KCM 2021-01-012021-12-31 C000532 CLEVELAND - IN, Distribution, , 138, 13.09 2021-12-31 C000532 LINCOLN - IN, Transmission, , 138, 13.09 2021-01-012021-12-31 C000532 Sales & Use Tax, Sales And Use Tax, IN, 2021, 629063 2021-01-012021-12-31 C000532 AG1-224 2021-01-012021-12-31 C000532 Local Tax, Local Tax, OH, 2020, -2000 2021-01-012021-12-31 C000532 State DITC 2021-01-012021-12-31 C000532 BUCHANAN SOUTH - MI, Distribution, , 69, 12 2021-01-012021-12-31 C000532 Sales & Use Tax, Sales And Use Tax, MI, 2020, 1 2021-01-012021-12-31 C000532 PJM - #AF2-188 2021-01-012021-12-31 C000532 0678 DEQUINE, OLIVE, 3, 13.31, 2303 KCM 2021-01-012021-12-31 C000532 7%ferc:ElectricUtilityMember 2020-12-31 C000532 A(6): Other, 2 items <$50,000 2021-01-012021-12-31 C000532 UNEMPLOYMENT 2021, Unemployment Tax, , , 24317 2020-12-31 C000532 ferc:TransmissionStudiesMember PJM - #AE2-090 2021-01-012021-12-31 C000532 ferc:TransmissionStudiesMember AF2-205 2021-01-012021-12-31 C000532 SFAS 109 Deferred SIT 2021-01-012021-12-31 C000532 Over Recovered Fuel Costs - Indiana 2021-01-012021-12-31 C000532 THREE OAKS - MI, Distribution, , 69, 12 2021-01-012021-12-31 C000532 PJM - #AF1-161 2021-01-012021-12-31 C000532 ferc:TransmissionStudiesMember AF1-176 2021-01-012021-12-31 C000532 MAYFIELD - IN, Distribution, , 138, 13.09 2021-12-31 C000532 336, b, 7 2021-01-012021-12-31 C000532 0ferc:Quarter2Member 2021-01-012021-12-31 C000532 AF1-071 2021-01-012021-12-31 C000532 ARNOLD HOGAN - IN, Transmission, , 138, 34.5 2021-12-31 C000532 ferc:OtherLicenseAndFeesTaxMember 2021-12-31 C000532 0ferc:OctoberMember 2021-01-012021-12-31 C000532 MILLER AVENUE - IN, Distribution, , 34.5, 4 2021-12-31 C000532 AG1-237ferc:TransmissionStudiesMember 2021-01-012021-12-31 C000532 ferc:TransmissionStudiesMember J793 2021-01-012021-12-31 C000532 IMPCO-D Telecomferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 LINWOOD (IM) - IN, Distribution, , 138, 13.09 2021-01-012021-12-31 C000532 ferc:TransmissionStudiesMember AF2-133 2021-01-012021-12-31 C000532 VALLEY - MI, Transmission, , 138, 69 2021-12-31 C000532 PJM - #AF2-094 2021-01-012021-12-31 C000532 DELAWARE (IM) - IN, Transmission, , 34.5, 0 2021-01-012021-12-31 C000532 PJM - #AF2-396 2021-01-012021-12-31 C000532 PJM - #AD2-071 2021-01-012021-12-31 C000532 TWENTY THIRD STREET (IM) - IN, Transmission, , 138, 69 2021-12-31 C000532 BUCHANAN HYDRO STA - MI, Transmission, , 69, 34 2021-01-012021-12-31 C000532 CITY OF WINCHESTER, IN, OS, 2021-01-012021-12-31 C000532 WEST SIDE - IN, Transmission, , 138, 13.09 2021-12-31 C000532 CHURUBUSCO - IN, Distribution, , 34.5, 13 2021-12-31 C000532 Business LAN Expansionferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 219, b, 21 2021-01-012021-12-31 C000532 322 - Cook U2 2021-01-012021-12-31 C000532 PJM - #AE2-045 2021-01-012021-12-31 C000532 Asbestos Accrual 2021-01-012021-12-31 C000532 GATEWAY (IM) - IN, Transmission, , 69, 0 2021-01-012021-12-31 C000532 SI-AMORT INT PRE 4 7 83 DISPferc:ElectricUtilityMember 2021-12-31 C000532 Pension Contributions to Qualified Plan Trust 2021-01-012021-12-31 C000532 Sales & Use Tax, Sales And Use Tax, MI, 2021, 32509ferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 DC COOK 69/12 - MI, Transmission, , 69, 0 2021-01-012021-12-31 C000532 AF2-370ferc:TransmissionStudiesMember 2021-01-012021-12-31 C000532 HACIENDA - IN, Distribution, , 138, 13.09 2021-01-012021-12-31 C000532 Property Tax, Property Tax, MI, 2020, 16565855ferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 MI Credit 2021-01-012021-12-31 C000532 6215 D.C. COOK, DUMONT, 3, 20, 4-954 KCM 2021-01-012021-12-31 C000532 TULLETT PREBON AMERICAS CORP., OS, NOTE 1 2021-01-012021-12-31 C000532 AG2-577 2021-01-012021-12-31 C000532 BANGOR - MI, Distribution, , 69, 12 2021-12-31 C000532 315 - Rockport U1 2021-01-012021-12-31 C000532 0606 ROBISON PARK, HAVILAND, 3, 12.01, 397.5 KCM 2021-01-012021-12-31 C000532 DARDEN ROAD - IN, Distribution, , 138, 13.09 2021-12-31 C000532 ELWOOD (IM) - IN, Distribution, , 34.5, 0 2021-01-012021-12-31 C000532 State Tax, State Tax, MO, 2020, 161 2021-12-31 C000532 RKP05CIIM Horiz RH ReplaceU1 2021-01-012021-12-31 C000532 Ed-Ci-Impco-D Ast Imp 2021-01-012021-12-31 C000532 TWIN BRANCH 34KV - IN, Transmission, , 34.5, 13 2021-01-012021-12-31 C000532 ferc:ThreeYearsMemberferc:NitrogenOxideMember 2021-01-012021-12-31 C000532 Sales & Use Tax, Sales And Use Tax, MI, 2020, 1 2020-12-31 C000532 AF1-176 2021-01-012021-12-31 C000532 Indiana DSM program                                              Per IURC Cause order #43287                                Per IURC Cause order #44182 2021-01-012021-12-31 C000532 State Tax, State Tax, IL, 2020, -508605 2020-12-31 C000532 STATE UNEMPLOYMENT 2021, Unemployment Tax, MO, , 0 2021-01-012021-12-31 C000532 David S. Isaacson - Vice President - Distribution Region Operations 2021-01-012021-12-31 C000532 ferc:TransmissionStudiesMember PJM - #AE1-208 2021-01-012021-12-31 C000532 0677 BREED, DEQUINE EAST, 1, 0.08, 2-2303 KCM 2021-01-012021-12-31 C000532 Distribution Expenses - Maintenance, OPCo 2021-01-012021-12-31 C000532 TILLMAN - IN, Transmission, , 138, 13.09 2021-01-012021-12-31 C000532 Excise Tax, Excise Tax, WV, 2021, 33027 2020-12-31 C000532 COLONY BAY - IN, Distribution, , 69, 13 2021-01-012021-12-31 C000532 NEW BUFFALO - MI, Distribution, , 69, 12 2021-01-012021-12-31 C000532 Grid Solutions, AEPSC 2021-01-012021-12-31 C000532 154 - Materials and Suppliesferc:DirectPayrollDistributionMember 2021-01-012021-12-31 C000532 PJM - # AG1-109 2021-01-012021-12-31 C000532 OPCo T Supplemental CI 2021-01-012021-12-31 C000532 0626 COLLEGE CORNER, RANDOLPH, 1, 1.07, 556.5 KCM 2021-01-012021-12-31 C000532 IU PURDUE - IN, Distribution, , 13.8, 4 2021-12-31 C000532 MARION ETHANOL - IN, Distribution, , 34.5, 4 2021-01-012021-12-31 C000532 PJM - #AE2-172 2021-01-012021-12-31 C000532 Common Stock - Price River, 2020-12-31 C000532 6104 SORENSON, TWIN BRANCH, 1, 3.32, 556.5 KCM 2021-01-012021-12-31 C000532 BENTON HARBOR - MI, Transmission, , 345, 224 2021-12-31 C000532 JEFFERSON (IM) - IN, Transmission, , 765, 2021-01-012021-12-31 C000532 Michigan Rate Case Expenses 2021-01-012021-12-31 C000532 WAYNEDALE - IN, Distribution, , 138, 12.47 2021-12-31 C000532 Barging, WPCO 2021-01-012021-12-31 C000532 0601 TWIN BRANCH, RIVERSIDE, 3, 5.8, 397.5KCM & 1033.5 2021-01-012021-12-31 C000532 6223 ROCKPORT, JEFFERSON, 3, 111, 4-1351 KCM 2021-01-012021-12-31 C000532 MCKINLEY - IN, Transmission, , 138, 34 2021-12-31 C000532 SORENSON - IN, Transmission, , 345, 138 2021-01-012021-12-31 C000532 State Tax, State Tax, MO, 2019, -342 2021-01-012021-12-31 C000532 AF1-161 2021-01-012021-12-31 C000532 (increase) Decrease in Other Special Deposits 2020-01-012020-12-31 C000532 COUNTRYSIDE - IN, Distribution, , 138, 12.47 2021-01-012021-12-31 C000532 WOODS ROAD - IN, Distribution, , 138, 12 2021-12-31 C000532 ferc:AllocationOfPayrollChargedForClearingAccountsMember 163 - Stores Expense Undistributed 2021-01-012021-12-31 C000532 PJM - #AE2-130 2021-01-012021-12-31 C000532 Outdoor Lighting (Indiana) 2021-01-012021-12-31 C000532 Other (provide details in footnote): 2020-01-012020-12-31 C000532 RANDOLPH - IN, Transmission, , 69, 0 2021-01-012021-12-31 C000532 Unit 2 Spec 200 2021-01-012021-12-31 C000532 SFAS 109 Deferred SIT 2021-12-31 C000532 COUNTY LINE (IM) - IN, Distribution, , 138, 13.09 2021-12-31 C000532 AG1-453 2021-01-012021-12-31 C000532 PJM - #AC2-090 2021-01-012021-12-31 C000532 310-311, k, 1 2021-01-012021-12-31 C000532 ARMSTRONG CORK - IN, Distribution, , 69, 4 2021-01-012021-12-31 C000532 AF1-092 2021-01-012021-12-31 C000532 185 - ODD Temporary Facilities 2021-01-012021-12-31 C000532 CAMERON - MI, Distribution, , 69, 34 2021-01-012021-12-31 C000532 GREENLEAF - IN, Distribution, , 34.5, 13.09 2021-01-012021-12-31 C000532 Defd Non-taxable Leased Assets 2021-12-31 C000532 State Tax, State Tax, UT, 2021, 0 2021-01-012021-12-31 C000532 PJM - #AC2-157ferc:TransmissionStudiesMember 2021-01-012021-12-31 C000532 COLFAX - IN, Distribution, , 34.5, 12 2021-01-012021-12-31 C000532 ferc:OperatingUtilityMember 2021-01-012021-12-31 C000532 AG1-375 2021-01-012021-12-31 C000532 SFAS 109 Deferred FIT 2021-12-31 C000532 State Tax, State Tax, NOL, 2011, -25 2021-01-012021-12-31 C000532 Administrative and General Expenses - Maintenance, AEPSC 2021-01-012021-12-31 C000532 JAY (IM) - IN, Transmission, , 138, 69 2021-12-31 C000532 Excise Tax, Excise Tax, WV, 2020, 0 2021-01-012021-12-31 C000532 ALBION - IN, Transmission, , 69, 0 2021-12-31 C000532 ferc:TransmissionStudiesMember PJM - #AF1-204 2021-01-012021-12-31 C000532 LAKESIDE (MBH) - MI, Distribution, , 69, 12 2021-01-012021-12-31 C000532 AG1-238ferc:TransmissionStudiesMember 2021-01-012021-12-31 C000532 SPY RUN SF6 - IN, Transmission, , 138, 13.09 2021-12-31 C000532 PENDLETON - IN, Transmission, , 138, 35 2021-12-31 C000532 Fukushima-Seismic Hazard Eval 2021-01-012021-12-31 C000532 IMIN Public Efficient Strlght 2021-01-012021-12-31 C000532 Defd Gain-Fiber Optics Agrmt In Kind Service-Amrtz thru 2025 2020-12-31 C000532 ferc:TransmissionStudiesMember PJM - #AE2-172 2021-01-012021-12-31 C000532 Franchise Tax, Franchise Tax, WV, 2019, 7900 2021-01-012021-12-31 C000532 Property Tax, Property Tax, MI, 2021, 52571980 2021-12-31 C000532 323 - Cook U2 2021-01-012021-12-31 C000532 6213 COOK-ROB-PARK JCT, ARGENTA, 3, 2, 2-954 KCM 2021-01-012021-12-31 C000532 SFAS 109 Deferred SIT 2020-12-31 C000532 PJM - #AF1-080 2021-01-012021-12-31 C000532 Federal Mitigation Deferral (NSR) 2021-01-012021-12-31 C000532 Other License and Fees Tax, Other License And Fees Tax, MI, 2020, -50 2020-12-31 C000532 COREY - MI, Transmission, , 69, 0 2021-12-31 C000532 ferc:TransmissionStudiesMember PJM - #AF1-202 2021-01-012021-12-31 C000532 Franchise Tax, Franchise Tax, KY, 2017, 9767 2021-12-31 C000532 SFAS 112 Post Employment Benefits 2021-01-012021-12-31 C000532 Other State Tax, Other State Tax, OH, 2020, 0 2021-12-31 C000532 6245 LAPORTE JCT, LIQUID CARBONICS, 1, 0.23, 1033.5 KCM 2021-01-012021-12-31 C000532 6114 OLIVE, MICHIGAN CITY, 3, 1.94, 636 KCM 2021-01-012021-12-31 C000532 PJM - #AF2-188ferc:TransmissionStudiesMember 2021-01-012021-12-31 C000532 BUCHANAN HYDRO STA - MI, Transmission, , 69, 12 2021-12-31 C000532 FLORENCE ROAD - MI, Distribution, , 69, 0 2021-01-012021-12-31 C000532 DSM Energy Optimization Program - Michigan 2020-12-31 C000532 Municipal & School Service 2021-01-012021-12-31 C000532 6116 SOUTH ELWOOD TAP, , 1, 3.07, 556.5 KCM 2021-01-012021-12-31 C000532 Amortization of Regulatory Debits & Credits 2020-01-012020-12-31 C000532 Cook Turbine Replacement _MichiganPer MPSC Cause U-16801 2020-12-31 C000532 ferc:CurrentYearMemberferc:SulfurDioxideMember 2021-12-31 C000532 Other State Tax, Other State Tax, OH, 2020, 0ferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 PJM - #AF1-176 2021-01-012021-12-31 C000532 AF1-215 2021-01-012021-12-31 C000532 6229 DUNLAP NORTH TAP, , 1, 2, 795 KCM 2021-01-012021-12-31 C000532 U1 MSR Digital Controls 2021-01-012021-12-31 C000532 GATEWAY (IM) - IN, Transmission, , 69, 0 2021-12-31 C000532 Reg Liability - SFAS 143 - ARO 2021-01-012021-12-31 C000532 BLUFFTON (IM) - IN, Transmission, , 69, 0 2021-12-31 C000532 TWENTY THIRD STREET (IM) - IN, Transmission, , 34.5, 0 2021-12-31 C000532 ferc:TransmissionStudiesMember PJM - #AD1-128 2021-01-012021-12-31 C000532 RKP05CIIM Horiz RH ReplaceU1ferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 State Tax, State Tax, MULTI, 2019, 7946458 2021-01-012021-12-31 C000532 GLBU 170 IM D CI (T Funded) 2021-01-012021-12-31 C000532 ferc:SalesAndUseTaxMemberferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 6242 AUBURN, CITY OF AUBURN #5, 1, 2, 795 KCM 2021-01-012021-12-31 C000532 Local Tax, Local Tax, MULTI, 2017, -1261 2021-01-012021-12-31 C000532 Property Tax, Property Tax, NE, 2019, 0 2021-12-31 C000532 VICKSBURG - MI, Distribution, , 69, 12 2021-12-31 C000532 State Tax, State Tax, MO, 2019, -342 2020-12-31 C000532 SFAS 158 Employer Accounting for DefinedBenefit Pension & Other Postretirement Plans 2020-12-31 C000532 I&M Grid Modernization DACR IN 2021-01-012021-12-31 C000532 TOTAL STEAM 2021-01-012021-12-31 C000532 Series K - 4.55% Fixed Rate , 400000000 , 53401 , 42432 , 42432 2021-12-31 C000532 ferc:PropertyTaxMember 2021-01-012021-12-31 C000532 ferc:HydraulicProductionPlantConventionalMemberferc:ElectricUtilityMember 2021-01-012021-12-31 C000532 PJM - #AE2-236ferc:TransmissionStudiesMember 2021-01-012021-12-31 C000532 DEER CREEK - IN, Transmission, , 34.5, 13.09 2021-01-012021-12-31 C000532 BIG RUN - IN, Transmission, , 69, 0.48 2021-01-012021-12-31 C000532 ELLISON ROAD - IN, Transmission, , 138, 13.09 2021-12-31 C000532 Property Tax, Property Tax, KY, 2021, 528000 2020-12-31 C000532 Construction Services, OPCo 2021-01-012021-12-31 C000532 5 Yr Dist Filing - Michigan 2021-12-31 C000532 Property Tax, Property Tax, MI, 2019, 2 2020-12-31 C000532 DELAWARE (IM) - IN, Transmission, , 138, 34 2021-12-31 C000532