4308799041839.117.7618.1651939.22017.7739.318.172140617532217.7818.18123217.7918.19246.0255980742617.8018.2017.036272817.8118.218false291032.017.8218.227Jeffrey W. Hoersdig, Assistant Controller3086KY9.17Electric - Kentucky11false31917.8318.2389.232101399.3301449343317.8418.2411110159.48874552341240.0285467871117.859.518.2531735true1310Kentucky Rider C0017.1808017.261117.66007.20900017.19127.3001017.2717.670013187.40019011017.206400657.5017.2817.68200120007.60017.2100017.2917.697.7006700347597068017.227.800017.3017.70007.900017.230050933097856817.3117.710080888731017.243307617.3217.727701017.250217.3317.73017.263017.3417.7401217.274531532625017.3517.755432417.617.0803517.718.0613.20017.094618041.113.318.07018.2013.4541.217.1018.4013.5841.318.088618.6017.11222722543718.818.092468333382.1202.227106935017.122018.90818.102.3220027994483417.132392.4018.1102.501017.1410.02.6018.121132.70417.151218.132.8517.16014.061318.140717.17140818.1513.11517.48249280078102812.9115964098517.1617.56317.96161129208304888317.4942.012301.11717.1717.57417.9721.215.12114966061333117.501817.1817.5851417.9843215.2115964098511596409851917.51155332.015.317.1917.59617.9963415.419.117.52273515.517.2017.60718.0019.283615.617.5351.119.317.21117.6183118.0193720.0351.217.541038519.417.22417.62918.02171139617.120321653.1519.517.569393124017.23817.6317.218.036501498123.1119.6131017.5817.331073.1217.2417.6418.04141219.717.4196041125.183.1314230318017.591510791417.525.217.25917.6519.818.05163.14449.00717.06549.008155861649.00917.077249.0113817.0849.0124952613527949.013517.091049.0141149.01517.101216.049.0161329602020717.1149.01718458403314245870395848583349.01817.1251549.01971649.02017.1391749.021131819.117.1449.0221151949.02319.2217.1519201622.11525.322.236212324117.4617.8618.361325.422.337221611050000001113414228622.4217.473817.8726.018.372314113414228696617122.5173392421135130948981217.4817.8818.381522.644025135190961308905459969617.0155.1412617.4917.89605197569165.14217.025.2114444531.15.217.504417.905.3159833921302221717.0331.25.34517.5117.912279288017.0131.35.4462253295812.112.217.0431.45.54717.5217.9212.317.0211972586731.55.64822042065317.0549.0029406244912.4197906031.6617.534917.9300310199317012.528178799249.00317.06749.001133805012.617.5417.9449.00417.048012.717.07249.0053917.5517.957.15045000012.87.1149.00617.05017.383.152317.3618.263.162917.390C0005333.1717.3718.273120410165053.180317.407707817.3818.283.1904079017.413.2052187839517.3918.29802287839503.210617.4281233.220717.402218.30501498128224Wdesk from Workiva3.2308R17.43832517.4118.313.249842617.443.25010117.4218.328522713.260111123021317.4586303.271217.43518.330314403.301317.466041559534089517.4418.343.4014079534089501616017.4732426898683.5015817.4517218.3574.003.60169049.02517.289.65173.717191039.711183.818317.29true2132458703950644350258193.9419531403655570017.30077450149812151059254101650516217.318031161763041517.32718090751981917.3310623920058707102117.341108112290917.3512231210102417.36013112511026017.37014270120
C000533
Property Tax, Property Tax, WV, 2019ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
State Tax, Income Tax, KY, 2019
2021-12-31
C000533
BULAN - KY, Distribution, , 69, 12, , 9.38, 1, ,
2021-12-31
C000533
FLEMING - KY, Transmission, , 69, 12, , 20, 1, ,
2021-12-31
C000533
KY Steam Maint O/U
2021-12-31
C000533
JOHNS CREEK - KY, Transmission, , 138, 70.5, 36.2, 54, 1, ,
2021-01-012021-12-31
C000533
REEDY COAL - KY, Distribution, , 69, 34, , 20, 1, ,
2021-01-012021-12-31
C000533
, Sales And Use Tax, KY, 2020
2020-12-31
C000533
Estimated
2021-01-012021-12-31
C000533
Transmission Expenses - Maintenance, AEPSC
2021-01-012021-12-31
C000533
HOWARD COLLINS - KY, Distribution, , 69, 12, , 30.5, 2, ,
2021-01-012021-12-31
C000533
ferc:TransmissionStudiesMember
AG2-567, 1426.56
2021-01-012021-12-31
C000533
NERC Compliance and Cybersecurity Costs Kentucky PSC Case No. 2014-00396
2020-12-31
C000533
A(1)e: Generation: Unconventional, 1 item under $50,000
2021-01-012021-12-31
C000533
Deferred Gain: Fiber Optic Agrmts-In Kind SvcAmortize through June 2026
2021-12-31
C000533
COLLIER - KY, Distribution, , 69, 34, , 25, 1, ,
2021-01-012021-12-31
C000533
PJM Trans Owner Serv Rev Whlsle Various Various OLF
2021-01-012021-12-31
C000533
PJM Interconnection LLC - Attachment H-14, ER17-405
2021-01-012021-12-31
C000533
ferc:FederalTaxMember
2020-12-31
C000533
Municipal WaterworksC
2021-01-012021-12-31
C000533
ENGLE - KY, Distribution, , 69, 34.5, , 20, 1, ,
2021-12-31
C000533
TRANSMISSION, ,
2021-01-012021-12-31
C000533
STATE UNEMPLOYMENT 2021, Unemployment Tax, WV,
2020-12-31
C000533
, Sales And Use Tax, OH, 2021
2021-01-012021-12-31
C000533
Property Tax, Property Tax, KY, 2018
2021-12-31
C000533
DORTON - KY, Transmission, , 138, 70.5, 46, 144, 2, ,
2021-12-31
C000533
KPCo T Work, 2460181.87ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
AIR HEATER BASKET REPLACEMENT, 1111730.68ferc:ElectricUtilityMember
2021-12-31
C000533
Kentucky AMI Program Filing
2021-01-012021-12-31
C000533
MCKINNEY - KY, Distribution, , 34.5, 12, , 6.67, 1, ,
2021-01-012021-12-31
C000533
State Tax, Income Tax, WV, 2019
2021-01-012021-12-31
C000533
ferc:DistributionPlantMemberferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
ferc:AugustMember
0
2021-01-012021-12-31
C000533
ferc:FederalTaxMemberferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
0ferc:FebruaryMember
2021-01-012021-12-31
C000533
0143 HAZARD, WOOTON, 3, 1.16, 795 KCM ACSR
2021-01-012021-12-31
C000533
KY- DSM Over Recovery
2020-12-31
C000533
A(5): Environment (other than equipment), 1 items under $50,000
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 138, 69, 12, 180, 2, ,
2021-12-31
C000533
Other License and Fees Tax, Other License And Fees Tax, WV, 2019
2020-12-31
C000533
353 - Big Sandy, 603000, 0.0215
2021-01-012021-12-31
C000533
BAKER 765KV - KY, Transmission, , 69, 12, , 2.5, 0, 1,
2021-12-31
C000533
BIG SANDY 138KV - KY, Transmission, , 138, 34.5, , 20, 1, ,
2021-12-31
C000533
HITCHINS - KY, Distribution, , 69, 13.09, , 25, 1, ,
2021-12-31
C000533
Accrued Book Pensionferc:ElectricUtilityMember
2020-12-31
C000533
HAZARD - KY, Transmission, , 161, 138, 13.09, 210, 0, 1,
2021-01-012021-12-31
C000533
CHAVIES - KY, Distribution, , 69, 12, , 3.75, 1, ,
2021-12-31
C000533
390, 27746000, 0.0397
2021-01-012021-12-31
C000533
ferc:LocalTaxMember
2021-12-31
C000533
Other Taxes and Fees, Other Taxes and Fees, KY, 2020
2021-01-012021-12-31
C000533
Estimated
2021-01-012021-12-31
C000533
BULAN - KY, Distribution, , 69, 12, , 9.38, 1, ,
2021-01-012021-12-31
C000533
Big Sandy Retirement Rider Unit 2 O&M Kentucky PSC Case No. 2014-00396
2021-12-31
C000533
REEDY COAL - KY, Distribution, , 69, 34, , 20, 1, ,
2021-12-31
C000533
Administrative and General Expenses - Operation, AEPSC
2021-01-012021-12-31
C000533
Mark-to-Market of Risk Management Contracts
2020-01-012020-12-31
C000533
Deferred Property Tax
2021-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 34.5, , 30, 1, ,
2021-01-012021-12-31
C000533
ferc:TransmissionStudiesMember
PJM - #AG1-066, 2222.48
2021-01-012021-12-31
C000533
Allowances Usedferc:NitrogenOxideMember
2021-01-012021-12-31
C000533
Other (Specify)ferc:OtherUtilityMember
2020-12-31
C000533
, Sales And Use Tax, WV, 2021ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Emission Allowancesferc:ElectricUtilityMember
2020-12-31
C000533
2020 - Kentucky Power Base Case
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
Other Accounts (Specify, details in footnote):
2021-01-012021-12-31
C000533
INEZ - KY, Transmission, , 138, 69, 13.09, 50, 1, ,
2021-12-31
C000533
SFAS 112 Post Employment Benefit
2020-12-31
C000533
Property Tax, Property Tax, WV, 2021
2021-01-012021-12-31
C000533
State Tax, Income Tax, IL, 2021
2021-12-31
C000533
BONNYMAN - KY, Transmission, , 69, 34.5, , 30, 1, ,
2021-12-31
C000533
Term Loan - KY State Commission Authority: Case No. 2021-00131
2021-01-012021-12-31
C000533
2021-12-31
C000533
KPCo D Work, 1020310.3ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Emission Allowancesferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
VICCO - KY, Distribution, , 138, 34.5, , 30, 1, ,
2021-01-012021-12-31
C000533
INEZ - KY, Transmission, , 138, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
PJM Trans Enhancement Reg Liability
2020-12-31
C000533
Estimated C
2021-01-012021-12-31
C000533
Deferred Revenue
2021-12-31
C000533
Local Tax, Local Tax, KY, 2019
2021-12-31
C000533
0106 DORTON, FLEMING, 3, 0.83, 795 MCMA
2021-01-012021-12-31
C000533
Mitchell- Total
2021-01-012021-12-31
C000533
ferc:UnemploymentTaxMemberferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Real Estate & Workplace Svcs, AEPSC
2021-01-012021-12-31
C000533
D Brett Mattison, President and Chief Operating Officer
2021-01-012021-12-31
C000533
ferc:NitrogenOxideMemberferc:CurrentYearMember
2021-01-012021-12-31
C000533
OLIVE HILL - KY, Distribution, , 69, 12, , 7.5, 1, ,
2021-01-012021-12-31
C000533
Large General Service Time‐of‐Day I
2021-01-012021-12-31
C000533
ferc:FederalTaxMember
2021-12-31
C000533
ferc:NitrogenOxideMemberferc:NextTwelveMonthsMember
2020-12-31
C000533
DISTRIBUTION, ,
2021-01-012021-12-31
C000533
Other Accounts (Specify, provide details in footnote):
2021-01-012021-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 69, 46, 90, 1, ,
2021-01-012021-12-31
C000533
SECOND FORK - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
ferc:NitrogenOxideMember
2021-12-31
C000533
Distribution Expenses - Maintenance, OPCO
2021-01-012021-12-31
C000533
Ramey Substation (4205)ferc:LandAndRightsMember
2021-01-012021-12-31
C000533
Property Tax, Property Tax, KY, 2018
2020-12-31
C000533
ferc:GasOtherFacilitiesMember
Other (provide details in footnote):
2021-01-012021-12-31
C000533
367, 12354000, 0.0352
2021-01-012021-12-31
C000533
401 - Operation Expense - Nonassociated
2021-01-012021-12-31
C000533
Other (Provide details in footnote):
2021-01-012021-12-31
C000533
Other (Specify)ferc:OtherUtilityMember
2021-01-012021-12-31
C000533
State Tax, Income Tax, WV, 2019
2020-12-31
C000533
ferc:SalesAndUseTaxMember
2021-12-31
C000533
Other License and Fees Tax, Other License And Fees Tax, KY, 2019
2021-12-31
C000533
NERC Compliance and Cybersecurity Costs Kentucky PSC Case No. 2014-00396
2021-12-31
C000533
ferc:PayrollTaxMember
2021-01-012021-12-31
C000533
FORDS BRANCH STEPDOWN - KY, Distribution, , 34.5, 12, , 3.75, 1, ,
2021-12-31
C000533
0ferc:OctoberMember
2021-01-012021-12-31
C000533
CEDAR CREEK - KY, Transmission, , 138, 34.5, , 25, 0, 1,
2021-12-31
C000533
MAYKING - KY, Distribution, , 69, 12, , 20, 1, ,
2021-01-012021-12-31
C000533
Urea, APCo
2021-01-012021-12-31
C000533
KPSC - Case No. 2016-00180
2021-01-012021-12-31
C000533
0116 BEAVER CREEK, SPICEWOOD, 1, 25.83, 795 MCMA
2021-01-012021-12-31
C000533
General Service C
2021-01-012021-12-31
C000533
Deferred Rev-Bonus Lease
2021-01-012021-12-31
C000533
State Tax, Income Tax, WV, 2021
2021-12-31
C000533
LESLIE - KY, Transmission, , 69, 34.5, , 30, 1, ,
2021-01-012021-12-31
C000533
Senior Unsecured Notes - 4.12%, Series I
2021-01-012021-12-31
C000533
BELLEFONTE 138KV - KY, Transmission, , 138, 69, 34.5, 308, 2, ,
2021-01-012021-12-31
C000533
HENRY CLAY - KY, Distribution, , 46, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
ROW Capital Widening & Removal, 6726648.01ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
0ferc:MayMember
2021-01-012021-12-31
C000533
Research and Other Services, AEPSC
2021-01-012021-12-31
C000533
Increases (Decreases) Due to Reductions in Par or Stated Value of Capital Stock
2021-01-012021-12-31
C000533
PJM - #AF2-018, 8663.45ferc:TransmissionStudiesMember
2021-01-012021-12-31
C000533
KY Next Generation Radio Sys, 9715779.23ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
ferc:TransmissionStudiesMember
AG2-679, 1537.76
2021-01-012021-12-31
C000533
STINNETT - KY, Distribution, , 161, 34, 7.2, 14.93, 1, ,
2021-01-012021-12-31
C000533
PJM - #AD2-107, -5
2021-01-012021-12-31
C000533
ferc:PropertyTaxMember
2020-12-31
C000533
Barging, I&M
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMemberferc:NextTwelveMonthsMember
2021-12-31
C000533
Rockport Capacity Deferral Kentucky PSC Case No. 2017-00179
2020-12-31
C000533
354, 100574000, 0.0261
2021-01-012021-12-31
C000533
Wolverine Power Supply Cooperative, Inc.ferc:NitrogenOxideMemberferc:CurrentYearMember
2021-01-012021-12-31
C000533
Big Sandy
Gas
2021-01-012021-12-31
C000533
Steam Power Generation - Maintenance, AEPSC
2021-01-012021-12-31
C000533
TV Pole Attachments
2021-12-31
C000533
, Sales And Use Tax, KY, 2020
2021-01-012021-12-31
C000533
2360104 FICA, Federal Insurance Tax, ,
2021-12-31
C000533
ferc:AllocationOfPayrollChargedForClearingAccountsMember
163 - Stores Expense Undistributed
2021-01-012021-12-31
C000533
T/KY/KY Transmisison Work, 2500782.72ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Accrued Book Pension
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
4%
2021-01-012021-12-31
C000533
DAISY - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
0701 BIG SANDY, KY, SARGENTS, OH, 3, 4.79,
2021-01-012021-12-31
C000533
ferc:StateTaxMemberferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Corporate Money Pool Allocations
2021-01-012021-12-31
C000533
IVG ENERGY, LTD, OS, NOTE 1
2021-01-012021-12-31
C000533
SLEMP - KY, Distribution, , 69, 34.5, , 10.5, 1, ,
2021-01-012021-12-31
C000533
BAKER 765KV - KY, Transmission, , 765, 345, 34.5, 1500, 3, ,
2021-12-31
C000533
KPCo - T BlnktProj Under $3M, 1383041.38
2021-01-012021-12-31
C000533
Cost of Removal-Big Sandy CoalKentucky PSC Case No. 2014-00396
2021-01-012021-12-31
C000533
PJM - #AG1-066, 2222.48
2021-01-012021-12-31
C000533
0ferc:JanuaryMember
2021-01-012021-12-31
C000533
ferc:OtherStateTaxMember
2021-12-31
C000533
2020-01-012020-12-31
C000533
Mark-to-Marketferc:ElectricUtilityMember
2020-12-31
C000533
Other License and Fees Tax, Other License And Fees Tax, WV, 2019
2021-12-31
C000533
2020 - Kentucky Power Base Case
2021-12-31
C000533
0113 CHADWICK, KY ELECTRIC STEEL, 1, 8.09, 795 MCMA
2021-01-012021-12-31
C000533
0131 BAKER, BIG SANDY EXT., 1, 0.05, 2 - 1351KCM ACSR
2021-01-012021-12-31
C000533
M&S - Retiring PlantsKentucky PSC Case No. 2014-00396
2021-01-012021-12-31
C000533
State Tax, Income Tax, MI, 2018
2021-12-31
C000533
COLEMAN - KY, Distribution, , 69, 12, , 3.75, 1, ,
2021-12-31
C000533
2360104 FICA, Federal Insurance Tax, ,
2020-12-31
C000533
AG1-066, 2220.32ferc:TransmissionStudiesMember
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMemberferc:PayrollTaxMember
2021-01-012021-12-31
C000533
COMBS - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
State Tax, Income Tax, MI, 2020
2021-01-012021-12-31
C000533
JENKINS - KY, Distribution, , 69, 12, , 10.5, 1, ,
2021-12-31
C000533
397, 22587000, 0.0566
2021-01-012021-12-31
C000533
KY- DSM Over Recovery
2021-12-31
C000533
183 - Prelim Survey
2021-01-012021-12-31
C000533
PJM - #AF1-130 , -362.52
2021-01-012021-12-31
C000533
ferc:TransmissionStudiesMember
AG2-685, 1223.5
2021-01-012021-12-31
C000533
Netting of Trading Activities related toUnrealized Gains/Losses on Forward Commitmentsbetween Regulated Assets/Liabilities
2021-01-012021-12-31
C000533
Kentucky Solar Filing
2021-01-012021-12-31
C000533
Corporate Human Resources, AEPSC
2021-01-012021-12-31
C000533
GARRETT (KP) - KY, Transmission, , 46, 12, , 10.5, 1, ,
2021-01-012021-12-31
C000533
, Sales And Use Tax, KY,
2020-12-31
C000533
Property Tax, Property Tax, KY, 2019
2020-12-31
C000533
0110 BEAVER CREEK, KY, BIG SANDY, KY, 1, 0.01, 636KCM ACSR
2021-01-012021-12-31
C000533
Mitchell Catalyst Replacement, 1350365.43
2021-01-012021-12-31
C000533
Transmission Expenses - Operation, AEPSC
2021-01-012021-12-31
C000533
Oil
Mitchell- Total
2021-01-012021-12-31
C000533
OSS Margin Sharing Kentucky PSC Case No. 2017-00179
2020-12-31
C000533
STATE UNEMPLOYMENT 2021, Unemployment Tax, KY,ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
TV Pole Attachments
2021-01-012021-12-31
C000533
WHITESBURG - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
BAKER 765KV - KY, Transmission, , 69, 12, , 10.5, 0, 1,
2021-12-31
C000533
State Tax, Income Tax, MI, 2019
2021-01-012021-12-31
C000533
State Tax, Income Tax, WV, 2017
2021-12-31
C000533
Accrued BK ARO Costferc:ElectricUtilityMember
2020-12-31
C000533
State Tax, Income Tax, WV, 2019
2021-12-31
C000533
Property Tax, Property Tax, KY, 2019
2021-01-012021-12-31
C000533
0
2021-01-012021-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 0, 0, 0, , , AIR CORE REACTOR
2021-12-31
C000533
LOVELY - KY, Distribution, , 138, 34, , 30, 1, ,
2021-12-31
C000533
ferc:ElectricPollutionControlFacilitiesMember
2021-12-31
C000533
184 - Clearing Accounts
2021-01-012021-12-31
C000533
Franchise Tax, Franchise Tax, KY, 2019
2021-01-012021-12-31
C000533
COALTON - KY, Distribution, , 69, 12, , 25, 1, ,
2021-01-012021-12-31
C000533
Spent AROs - Big Sandy Coal Kentucky PSC Case No. 2014-00396
2021-01-012021-12-31
C000533
State Tax, Income Tax, KY, 2020
2021-12-31
C000533
ML U0 ELG Compliance, 5466871.42ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
SFAS 158 Employers' Accounting for Defined Benefit Pension and Other Postretirement Plans
2021-12-31
C000533
Other Accounts (Specify, details in footnote):
2021-01-012021-12-31
C000533
SFAS 109 Deferred SIT
2020-12-31
C000533
, 2 items under $50,000
2021-01-012021-12-31
C000533
Construction Services, OPCO
2021-01-012021-12-31
C000533
SPRING FORK - KY, Distribution, , 46, 7.2, , 0.83, 1, ,
2021-01-012021-12-31
C000533
0139 MORGAN FORK, BETSY LANE, 3, 0.1, 795 ACSR
2021-01-012021-12-31
C000533
KPCo-D Baseline Work, 6479955.46
2021-01-012021-12-31
C000533
Unrealized Gain on Forward Commitments
2020-12-31
C000533
Other
2021-01-012021-12-31
C000533
Therace M. Risch, Vice President
2021-01-012021-12-31
C000533
T/KP/Transmission Work, 5131464.83ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
NERC Penalties
2021-01-012021-12-31
C000533
311 - Mitchell, 57252000, 0.0258
2021-01-012021-12-31
C000533
T/KY/KY Transmisison Work, 2500782.72
2021-01-012021-12-31
C000533
AG2-567, 1426.56
2021-01-012021-12-31
C000533
STATE UNEMPLOYMENT 2021, Unemployment Tax, WV,ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, OH, 2020ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
WEEKSBURY - KY, Distribution, , 69, 12, , 6.25, 1, ,
2021-12-31
C000533
ferc:TransmissionStudiesMember
PJM - #AD2-107, -5
2021-01-012021-12-31
C000533
Senior Unsecured Notes - 4.12%, Series I
2021-12-31
C000533
Over/Under Recovered Fuel, Net
2020-01-012020-12-31
C000533
State Tax, Income Tax, MI, 2019
2021-12-31
C000533
Other State Tax, Other State Tax, WV, 2021
2020-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 70.5, 46, 90, 1, ,
2021-01-012021-12-31
C000533
, Sales And Use Tax, KY, 2021
2021-12-31
C000533
KYPCo Trans Pre Eng Parent, 1592732.93ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
State Tax, Income Tax, MI, 2019
2020-12-31
C000533
State Tax, Income Tax, IL, 2020
2021-12-31
C000533
ferc:LocalTaxMember
2021-01-012021-12-31
C000533
2016 - Kentucky Power Rate Case
2021-12-31
C000533
Customer Advance Receipts
2020-12-31
C000533
Property Tax, Property Tax, WV, 2019
2021-12-31
C000533
PJM INTERCONNECTION, OS, NOTE 1
2021-01-012021-12-31
C000533
HOODS CREEK - KY, Distribution, , 69, 12, , 10.5, 1, ,
2021-12-31
C000533
Deferred Revenue
2021-01-012021-12-31
C000533
Int Exp Capd for Taxferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Local Bank Term Loan, State Commission Authority Case# 2019-00072
2021-12-31
C000533
ferc:ElectricUtilityMember
Other
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMember
2020-12-31
C000533
ferc:DirectPayrollDistributionMember
163 - Stores Expense Undistributed
2021-01-012021-12-31
C000533
Unrecovered Plant - Big Sandy Kentucky PSC Case No. 2014-00396
2021-12-31
C000533
Outdoor Lighting C
2021-01-012021-12-31
C000533
314 - Mitchell, 55567000, 0.0167
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, WV, 2021
2021-01-012021-12-31
C000533
WEST PAINTSVILLE - KY, Distribution, , 69, 12, , 25, 1, ,
2021-12-31
C000533
Other State Tax, Other State Tax, WV, 2020
2021-01-012021-12-31
C000533
SFAS 106 Medicare SubsidyAmortz period: Jan 2013 - Dec 2024
2021-01-012021-12-31
C000533
THELMA - KY, Transmission, , 138, 69, 46, 70, 1, ,
2021-12-31
C000533
KPCo-D Baseline Work, 6479955.46ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
OTHERferc:OtherUtilityMember
2021-01-012021-12-31
C000533
Other Minor Projects Which is under 5% or $1,000,000, 17481049.61
2021-01-012021-12-31
C000533
KENWOOD - KY, Distribution, , 46, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
JACKSON - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
SOUTH SHORE - KY, Distribution, , 69, 13.09, , 7.5, 1, ,
2021-01-012021-12-31
C000533
Federal Tax, Income Tax, ,
2020-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 0, 0, 0, , , STATCAP
2021-12-31
C000533
ferc:ElectricUtilityMember
Deferred Fuel Costs
2021-01-012021-12-31
C000533
Accrued BK ARO Costferc:ElectricUtilityMember
2021-12-31
C000533
ferc:SulfurDioxideMemberferc:TwoYearsMember
2021-12-31
C000533
SFAS 109 Deferred SIT
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, KY, 2021
2021-01-012021-12-31
C000533
Franchise Tax, Franchise Tax, KY, 2020
2020-12-31
C000533
PJM - AF1-251, -7.12ferc:TransmissionStudiesMember
2021-01-012021-12-31
C000533
State Tax, Income Tax, MI, 2017
2020-12-31
C000533
OSS Margin Sharing Kentucky PSC Case No. 2017-00179
2021-01-012021-12-31
C000533
Asociated Business Development
2021-01-012021-12-31
C000533
Big Sandy
2021-12-31
C000533
RUSSELL - KY, Distribution, , 69, 12, , 22.4, 1, ,
2021-12-31
C000533
PJM - #AF2-328, 1459.41
2021-01-012021-12-31
C000533
ferc:SeptemberMember
0
2021-01-012021-12-31
C000533
KPCo T Work, 2460181.87ferc:ElectricUtilityMember
2021-12-31
C000533
0ferc:JuneMember
2021-01-012021-12-31
C000533
0110 BEAVER CREEK, KY, BIG SANDY, KY, 2, 22.86, 636KCM ACSR
2021-01-012021-12-31
C000533
B.P. ENERGY COMPANY, OS, NOTE 1
2021-01-012021-12-31
C000533
LESLIE - KY, Transmission, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
Franchise Tax, Franchise Tax, KY, 2017
2020-12-31
C000533
0140 BONNYMAN, SOFT SHELL, 1, 19.15, 1590 KCM ACSS
2021-01-012021-12-31
C000533
Allowance
2021-12-31
C000533
Paul Chodak, Vice President
2021-01-012021-12-31
C000533
Netting of Trading Activities related toUnrealized Gains/Losses on Forward Commitmentsbetween Regulated Assets/Liabilities
2021-12-31
C000533
FIRSTENERGY TRADING SERVICES, OS, NOTE 1
2021-01-012021-12-31
C000533
, Sales And Use Tax, KY, 2020
2021-12-31
C000533
KPCo D Work, 1020310.3ferc:ElectricUtilityMember
2021-12-31
C000533
0
2021-01-012021-12-31
C000533
Under-Recovery of PJM True-UpAmortz period: Jan 2022-Dec 2022
2021-12-31
C000533
Other Minor Projects Which is under 5% or $1,000,000, 17481049.61ferc:ElectricUtilityMember
2021-12-31
C000533
DEPRECIABLE SUM, 3018501000,
2021-01-012021-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 34.5, , 30, 1, ,
2021-12-31
C000533
188 - Research & Development
2021-01-012021-12-31
C000533
THELMA - KY, Transmission, , 138, 69, 12, 90, 1, ,
2021-01-012021-12-31
C000533
KPCO-D Telecom, 1489479.85
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 69, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
MCKINNEY - KY, Distribution, , 34.5, 12, , 6.67, 1, ,
2021-12-31
C000533
Post In-Service AFUDC Hanging Rock/Jefferson 765 KV LineAmortz period: Dec 1984 - Nov 2032
2021-01-012021-12-31
C000533
Capacity Charge Tariff Kentucky PSC Case No. 2014-00396, TFS 2016-00430
2021-12-31
C000533
B(4): Research Support to Others, 3 items under $50,000
2021-01-012021-12-31
C000533
KPCo T Work, 1280901.21
2021-01-012021-12-31
C000533
0154 Racoon Extension, , 1, 0.2, 1033.5KCM ACSR
2021-01-012021-12-31
C000533
Miscellaneous
2021-12-31
C000533
Outdoor Lighting I
2021-01-012021-12-31
C000533
0122 INEZ, LOVELY, 1, 6.86, 1033.5 VAR
2021-01-012021-12-31
C000533
Agency Fees - Factored A/R
2020-12-31
C000533
Other State Tax, Other State Tax, WV, 2021
2021-12-31
C000533
20211101-5315, 44501, ER17-405
2021-01-012021-12-31
C000533
State Tax, Income Tax, IL, 2021
2020-12-31
C000533
ferc:OtherLicenseAndFeesTaxMember
2020-12-31
C000533
PJM INTERCONNECTION, OS,
2021-01-012021-12-31
C000533
State Tax, Income Tax, KY, 2017
2021-01-012021-12-31
C000533
State Tax, Income Tax, MULTI, 2019
2021-12-31
C000533
FEDS CREEK - KY, Distribution, , 69, 12, , 22.34, 1, ,
2021-01-012021-12-31
C000533
SOUTH PIKEVILLE - KY, Distribution, , 69, 13.09, , 25, 1, ,
2021-12-31
C000533
Long Term Issuances Costs
2020-01-012020-12-31
C000533
0
2021-12-31
C000533
0, 0
2021-12-31
C000533
Acquired Assets
2020-01-012020-12-31
C000533
INDEX - KY, Distribution, , 69, 12, , 9.4, 1, ,
2021-01-012021-12-31
C000533
MAYKING - KY, Distribution, , 69, 12, , 20, 1, ,
2021-12-31
C000533
State Tax, Income Tax, IL, 2016
2020-12-31
C000533
State Tax, Income Tax, IL, 2017
2021-12-31
C000533
INDEX - KY, Distribution, , 69, 12, , 9.4, 1, ,
2021-12-31
C000533
312 - Mitchell SCR, 8255000, 0.125
2021-01-012021-12-31
C000533
General Service I
2021-01-012021-12-31
C000533
CITY OF OLIVE HILL, RQ, KPCO 52
2021-01-012021-12-31
C000533
COLLIER - KY, Distribution, , 69, 34, , 25, 1, ,
2021-12-31
C000533
KPCO-D Telecom, 1489479.85ferc:ElectricUtilityMember
2021-12-31
C000533
WS-CI-KEPCo-G PPB, 4517905.71ferc:ElectricUtilityMember
2021-12-31
C000533
State Commission Fees
2021-12-31
C000533
FORDS BRANCH STEPDOWN - KY, Distribution, , 34.5, 12, , 3.75, 1, ,
2021-01-012021-12-31
C000533
BLUE GRASS - KY, Distribution, , 69, 12, , 10.5, 1, ,
2021-01-012021-12-31
C000533
Local Tax, Local Tax, , 2019
2021-01-012021-12-31
C000533
Amortized thru June 2021
2021-01-012021-12-31
C000533
EAST PRESTONSBURG - KY, Distribution, , 46, 12, , 20, 1, ,
2021-12-31
C000533
336 , b, 7
2021-01-012021-12-31
C000533
ML U0 ELG Compliance, 5466871.42ferc:ElectricUtilityMember
2021-12-31
C000533
163 - Stores Expense Undistributed
2021-01-012021-12-31
C000533
Provision Revenue Refundsferc:ElectricUtilityMember
2020-12-31
C000533
Other State Tax, Other State Tax, OH, 2020
2021-01-012021-12-31
C000533
ferc:PayrollTaxMember
2020-12-31
C000533
323 , b, 185
2021-01-012021-12-31
C000533
PRESTONSBURG - KY, Distribution, , 46, 13.09, , 10, 1, ,
2021-01-012021-12-31
C000533
Millbrook P-SPoint - KPCo CI, 1494533.99
2021-01-012021-12-31
C000533
NERC Penalties
2020-12-31
C000533
, Sales And Use Tax, KY, 2021
2021-01-012021-12-31
C000533
Excise Tax, Excise Tax, , 2020
2021-01-012021-12-31
C000533
315 - Big Sandy, 5624000, 0.0177
2021-01-012021-12-31
C000533
KPCo-D Baseline Work, 6479955.46ferc:ElectricUtilityMember
2021-12-31
C000533
Netting of Trading Activities related toUnrealized Gains/Losses on Forward Commitmentsbetween Regulated Assets/Liabilities
2021-12-31
C000533
Unrecovered C
2021-01-012021-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 69, 46, 90, 1, ,
2021-12-31
C000533
FICA 2021, Federal Insurance Tax, ,ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMemberferc:AfterThreeYearsMember
2021-12-31
C000533
KPSC - Case No. 2020-00174
2021-01-012021-12-31
C000533
Miscellaneous
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, KY, 2021
2021-12-31
C000533
HIGHLAND (KP) - KY, Distribution, , 69, 13.09, , 25, 1, ,
2021-12-31
C000533
ASHLAND - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
Senior Unsecured Notes - 4.33%, Series B State Commission Authority Case# 2014-00210
2021-01-012021-12-31
C000533
Kentucky PSC Investigation
2021-12-31
C000533
Estimated I
2021-01-012021-12-31
C000533
BIG SANDY 138KV - KY, Transmission, , 138, 69.5, 13.2, 128.8, 1, ,
2021-12-31
C000533
Kentucky Rider R
2021-01-012021-12-31
C000533
SOUTH SHORE - KY, Distribution, , 69, 13.09, , 7.5, 1, ,
2021-12-31
C000533
AG2-678, 968.36ferc:TransmissionStudiesMember
2021-01-012021-12-31
C000533
Othersferc:NonUtilityMember
2021-01-012021-12-31
C000533
Accrued BK ARO Cost
2021-01-012021-12-31
C000533
ferc:TransmissionStudiesMember
AF1-162, 9639.34
2021-01-012021-12-31
C000533
IPP - System Upgrade Credits
2021-01-012021-12-31
C000533
Leslie Station Rehab, 2461409.14ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
Capitalized Software - Book
2020-12-31
C000533
, Sales And Use Tax, KY,
2021-01-012021-12-31
C000533
State Tax, Income Tax, KY, 2017
2021-12-31
C000533
AG2-682, 974.72ferc:TransmissionStudiesMember
2021-01-012021-12-31
C000533
Unrecovered R
2021-01-012021-12-31
C000533
0103 HAZARD, KY, BEAVER CREEK, KY, 3, 5.91, 397.5 MCMCU
2021-01-012021-12-31
C000533
Ramey Substation (4205)ferc:LandAndRightsMember
2021-12-31
C000533
ferc:FranchiseTaxMember
2021-01-012021-12-31
C000533
2019 Kentucky Environmental Compliance Plan
2021-01-012021-12-31
C000533
, Sales And Use Tax, OH, 2021
2021-12-31
C000533
Home Energy Assistance Program
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
State Tax, Income Tax, IL, 2021
2021-01-012021-12-31
C000533
Steam Maintenance Levelized Reg LiabilityKY Case No. 2017-00179
2021-01-012021-12-31
C000533
BS1OR Under Recovery Kentucky PSC Case No. 2014-00396
2021-12-31
C000533
State Tax, Income Tax, WV, 2017
2021-01-012021-12-31
C000533
HITCHINS - KY, Distribution, , 69, 13.09, , 25, 1, ,
2021-01-012021-12-31
C000533
Property Tax, Property Tax, WV, 2021ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
BS1OR Under Recovery Kentucky PSC Case No. 2014-00396
2021-01-012021-12-31
C000533
State Tax, Income Tax, WV, 2020
2020-12-31
C000533
ferc:ElectricUtilityMember
Property Tax, Property Tax, KY, 2021
2021-01-012021-12-31
C000533
Residential Load Management‐Time‐of‐Day R
2021-01-012021-12-31
C000533
MANSBACH - KY, Distribution, , 69, 4, , 9.38, 1, ,
2021-01-012021-12-31
C000533
Senior Unsecured Notes - 3.13%, Series F
2021-01-012021-12-31
C000533
Administrative and General Expenses - Maintenance, AEPSC
2021-01-012021-12-31
C000533
Materials and Supplies, APCo
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 138, 36.2, , 30, 1, ,
2021-01-012021-12-31
C000533
2020-12-31
C000533
ferc:StateTaxMember
2021-01-012021-12-31
C000533
ferc:OtherUtilityMember
2021-01-012021-12-31
C000533
10%ferc:ElectricUtilityMember
2021-12-31
C000533
State Tax, Income Tax, MI, 2020
2020-12-31
C000533
315 - Mitchell, 26079000, 0.0149
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
Capitalized Software - Book
2021-01-012021-12-31
C000533
Property Tax, Property Tax, WV, 2020
2020-12-31
C000533
20210525-5243, 44341, ER17-405
2021-01-012021-12-31
C000533
Unrealized Gain on Forward Commitments
2021-12-31
C000533
ferc:OperatingUtilityMember
2021-01-012021-12-31
C000533
Materials and Supplies, APCo
2021-01-012021-12-31
C000533
ferc:TransmissionPlantMemberferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Rate Cases Expenses
2021-12-31
C000533
Provision Revenue Refundsferc:ElectricUtilityMember
2021-12-31
C000533
ferc:ElectricPollutionControlFacilitiesMember
2021-01-012021-12-31
C000533
BELLEFONTE 138KV - KY, Transmission, , 138, 35, , 45, 1, ,
2021-01-012021-12-31
C000533
ASHLAND - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
JACKSON - KY, Distribution, , 69, 12, , 14.5, 2, ,
2021-12-31
C000533
HAZARD - KY, Transmission, , 34.5, 12, , 9.38, 1, ,
2021-01-012021-12-31
C000533
0115 CHADWICK, COALTON, 1, 0.98, 795 MCMA
2021-01-012021-12-31
C000533
STATE UNEMPLOYMENT 2021, Unemployment Tax, KY,
2020-12-31
C000533
Depreciation Expense - Hanging Rock/Jefferson 765 KV LineAmortz period: Dec 1984 - Nov 2032
2020-12-31
C000533
Construction Services, APCo
2021-01-012021-12-31
C000533
State Tax, Income Tax, MI, 2021
2021-12-31
C000533
Environmental Services, AEPSC
2021-01-012021-12-31
C000533
KYPCo Distr Pre Eng Parent, 4173910.36ferc:ElectricUtilityMember
2021-12-31
C000533
KPCo T Work, 1862409.48ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Kentucky Rider C
2021-01-012021-12-31
C000533
Senior Unsecured Notes - 8.030%, State Commission Authority Case # 2008-00442
2021-01-012021-12-31
C000533
Distribution Expenses - Maintenance, AEPSC
2021-01-012021-12-31
C000533
State Tax, Income Tax, WV, 2021ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
KPCo T Work, 5318316.62
2021-01-012021-12-31
C000533
0600 HAZARD, KY, PINEVILLE, KY, 3, 0.06, 795 KCM ACSR
2021-01-012021-12-31
C000533
Tax Services, AEPSC
2021-01-012021-12-31
C000533
Ed-Ci-Kepco-D Ast Imp, 2825421.26ferc:ElectricUtilityMember
2021-12-31
C000533
KPCO-D Telecom, 1489479.85ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
DAISY - KY, Distribution, , 69, 12, , 4.7, 1, ,
2021-01-012021-12-31
C000533
PJM Greenhat Default Deferral
2021-12-31
C000533
KY Next Generation Radio Sys, 9715779.23ferc:ElectricUtilityMember
2021-12-31
C000533
ALLEN (KP) - KY, Distribution, , 46, 12, , 6.25, 1, ,
2021-01-012021-12-31
C000533
Post In-Service AFUDC Hanging Rock/Jefferson 765 KV LineAmortz period: Dec 1984 - Nov 2032
2021-12-31
C000533
Use of Jointly Owned Facility, KYTCo
2021-01-012021-12-31
C000533
Notes Payable to Associated Companies - Retired
2020-01-012020-12-31
C000533
ferc:OtherUtilityOrNonutilityMember
0
2021-01-012021-12-31
C000533
Deferred Lease Assets
2021-01-012021-12-31
C000533
BONNYMAN - KY, Transmission, , 138, 70.5, 13, 130, 1, ,
2021-01-012021-12-31
C000533
STATE UNEMPLOYMENT 2021, Unemployment Tax, OH,
2020-12-31
C000533
ferc:OtherElectricUtilityMember
2021-12-31
C000533
Senior Unsecured Notes - 8.130%, State Commission Authority Case # 2008-00442
2021-01-012021-12-31
C000533
Congestion
2021-01-012021-12-31
C000533
Hazard Station Rehab, 3213771.47
2021-01-012021-12-31
C000533
M&S - Retiring PlantsKentucky PSC Case No. 2014-00396
2020-12-31
C000533
, Sales And Use Tax, KY, 2020ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
INEZ - KY, Transmission, , 138, 69, 13.09, 50, 1, ,
2021-01-012021-12-31
C000533
SLEMP - KY, Distribution, , 69, 34.5, , 10.5, 1, ,
2021-12-31
C000533
0ferc:Quarter4Member
2021-01-012021-12-31
C000533
Other Minor Projects Which is under 5% or $1,000,000, 17481049.61ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
DEWEY - KY, Transmission, , 138, 69, 12, 90, 1, ,
2021-12-31
C000533
Other State Tax, Other State Tax, OH, 2020
2021-12-31
C000533
0ferc:MarchMember
2021-01-012021-12-31
C000533
Ed-Ci-Kepco-D Ast Imp, 2825421.26
2021-01-012021-12-31
C000533
Franchise Tax, Franchise Tax, KY, 2020
2021-01-012021-12-31
C000533
State Tax, Income Tax, WV, 2021
2021-01-012021-12-31
C000533
2360105 FICA CARES ACT, Federal Insurance Tax, ,
2020-12-31
C000533
HADDIX - KY, Distribution, , 69, 34.5, , 25, 1, ,
2021-01-012021-12-31
C000533
COLEMAN - KY, Distribution, , 69, 34.5, , 20, 1, ,
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, WV, 2020
2020-12-31
C000533
0107 LOGAN, WV, SPRIGG, KY, 3, 0.48, 397 MCMA
2021-01-012021-12-31
C000533
Residential Service R
2021-01-012021-12-31
C000533
ferc:ThreeYearsMemberferc:NitrogenOxideMember
2020-12-31
C000533
PJM - Trans Owner OS
2021-01-012021-12-31
C000533
0137 HAYS BRANCH, MORGAN FORK, 3, 8.3, 795 ACSR
2021-01-012021-12-31
C000533
Under-Recovery of PJM True-UpAmortz period: Jan 2022-Dec 2022
2021-01-012021-12-31
C000533
INEZ - KY, Transmission, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
CCS FEED Study Costs Kentucky PSC Case No. 2014-00396
2021-12-31
C000533
Central Machine Shop, APCo
2021-01-012021-12-31
C000533
2019-12-31
C000533
2020 KY Storm Deferral
2020-12-31
C000533
BURDINE - KY, Distribution, , 46, 12, , 7.5, 1, ,
2021-01-012021-12-31
C000533
T/KY/KY Transmisison Work, 2500782.72ferc:ElectricUtilityMember
2021-12-31
C000533
State Tax, Income Tax, CA, 2021
2020-12-31
C000533
HAZARD - KY, Transmission, , 138, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
TOPMOST - KY, Distribution, , 138, 13.09, , 20, 1, ,
2021-01-012021-12-31
C000533
Urea, APCo
2021-01-012021-12-31
C000533
SFAS 106 Medicare SubsidyAmortz period: Jan 2013 - Dec 2024
2021-12-31
C000533
Excise Tax, Excise Tax, , 2020
2021-12-31
C000533
371, 19245000, 0.0352
2021-01-012021-12-31
C000533
0110 BEAVER CREEK, KY, BIG SANDY, KY, 3, 30.88, 636KCM ACSR
2021-01-012021-12-31
C000533
Big Sandy Recovery Over/Under Kentucky PSC Case No. 2014-00396
2020-12-31
C000533
BONNYMAN - KY, Transmission, , 69, 34.5, , 30, 1, ,
2021-01-012021-12-31
C000533
311 - Big Sandy, 23733000, 0.0306
2021-01-012021-12-31
C000533
Leslie Station Rehab, 2461409.14ferc:ElectricUtilityMember
2021-12-31
C000533
Deferred Rev-Bonus Lease
2020-12-31
C000533
ABD - Deferred Revenues
2021-01-012021-12-31
C000533
Coal
Mitchell- Total
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMember
2021-12-31
C000533
396, 6000, 0.0543
2021-01-012021-12-31
C000533
Unamortized Credit Line Fees
2021-12-31
C000533
ferc:NitrogenOxideMember
2020-12-31
C000533
THELMA - KY, Transmission, , 46, 0, 0, 0, , , STATCAP
2021-12-31
C000533
State Tax, Income Tax, MI, 2018
2020-12-31
C000533
State Tax, Income Tax, KY, 2018
2021-01-012021-12-31
C000533
ALLEN (KP) - KY, Distribution, , 46, 0, 0, 0, , , STATCAP
2021-12-31
C000533
transmission line, Total shown in Column j - p, , ,
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
KPCo T Work, 1280901.21
2021-01-012021-12-31
C000533
2360105 FICA CARES ACT, Federal Insurance Tax, ,
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMemberferc:CurrentYearMember
2020-12-31
C000533
Kentucky Rider I
2021-01-012021-12-31
C000533
Outdoor Lighting
2021-01-012021-12-31
C000533
Mitchell-KEPCo Share
Oil
2021-01-012021-12-31
C000533
7%
2021-01-012021-12-31
C000533
COMBS - KY, Distribution, , 69, 12, , 7.5, 1, ,
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 138, 0, 0, 0, , , STATCAP
2021-12-31
C000533
Emission Allowances
2021-01-012021-12-31
C000533
BELLEFONTE 138KV - KY, Transmission, , 138, 13.09, , 22.4, 1, ,
2021-12-31
C000533
Rate Cases Expenses
2021-01-012021-12-31
C000533
Meter Corrections
2021-01-012021-12-31
C000533
Miscellaneous Items
2020-12-31
C000533
0700 BIG SANDY, KY, AMOS WV, 3, 0.13, 954 MCMA
2021-01-012021-12-31
C000533
Unamortized Credit Line Fees
2021-01-012021-12-31
C000533
INEZ - KY, Transmission, , 138, 0, 0, 0, , , STATCAP
2021-12-31
C000533
0133 CHADWICK EXTENSION, , , 0,
2021-01-012021-12-31
C000533
Franchise Tax, Franchise Tax, KY, 2017
2021-01-012021-12-31
C000533
ferc:FederalTaxMember
2021-01-012021-12-31
C000533
Inadvertent
2021-01-012021-12-31
C000533
Large General Service C
2021-01-012021-12-31
C000533
PJM Network Integ Rev - Affil Various Various FNO
2021-01-012021-12-31
C000533
Miscellaneous
2021-01-012021-12-31
C000533
State Tax, Income Tax, IL, 2017
2020-12-31
C000533
0126 INEZ, MARTIKI, 1, 0.33, 1033.5 VAR
2021-01-012021-12-31
C000533
HIGHLAND (KP) - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
OLIVE HILL - KY, Distribution, , 69, 4, , 5, 1, ,
2021-01-012021-12-31
C000533
OHIO POWER COMPANY (AUCTION), OS, NOTE 1
2021-01-012021-12-31
C000533
PJM Network Integ Trans Rev Whlsle Various Various FNO
2021-01-012021-12-31
C000533
10%
2021-01-012021-12-31
C000533
LESLIE - KY, Transmission, , 161, 69, 12, 90, 1, ,
2021-12-31
C000533
Rate Cases Expenses
2020-12-31
C000533
KPCo T Work, 5318316.62ferc:ElectricUtilityMember
2021-12-31
C000533
ferc:UnemploymentTaxMember
2021-01-012021-12-31
C000533
ferc:NitrogenOxideMemberferc:CurrentYearMember
2021-12-31
C000533
373, 4669000, 0.0352
2021-01-012021-12-31
C000533
Term Loan - KY State Commission Authority: Case No. 2021-00131
2021-12-31
C000533
0701 BIG SANDY, KY, SARGENTS, OH, 3, 24.2, 954 MCMA
2021-01-012021-12-31
C000533
219 , b, 21
2021-01-012021-12-31
C000533
Trnsrce OU Acctg for Def Asset
2021-12-31
C000533
BLUE GRASS - KY, Distribution, , 69, 12, , 10.5, 1, ,
2021-12-31
C000533
ferc:SulfurDioxideMember
Consent Decree Surrendersferc:NextTwelveMonthsMember
2021-01-012021-12-31
C000533
State Tax, Income Tax, IL, 2021
2021-01-012021-12-31
C000533
CCS FEED Study Costs Kentucky PSC Case No. 2014-00396
2021-01-012021-12-31
C000533
GRAYSON - KY, Distribution, , 69, 12, , 20, 1, ,
2021-01-012021-12-31
C000533
FORTY SEVENTH STREET - KY, Distribution, , 69, 13.09, , 12, 1, ,
2021-01-012021-12-31
C000533
Excise Tax, Excise Tax, , 2021ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
BEEFHIDE - KY, Distribution, , 138, 34.5, , 20, 1, ,
2021-01-012021-12-31
C000533
Transmission Losses
2021-01-012021-12-31
C000533
JOHNS CREEK - KY, Transmission, , 138, 0, 0, 0, , , STATCAP
2021-12-31
C000533
UNEMPLOYMENT 2021, Unemployment Tax, ,
2020-12-31
C000533
, Sales And Use Tax, KY,ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 161, 138, 13.09, 210, 0, 1,
2021-12-31
C000533
BELLEFONTE 69KV - KY, Transmission, , 69, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
DEWEY - KY, Transmission, , 138, 34.5, , 25, 1, ,
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMemberferc:ThreeYearsMember
2021-12-31
C000533
Senior Unsecured Notes - 4.180%, Series A State Commission Authority Case# 2014-00210
2021-01-012021-12-31
C000533
Big Sandy Retirement Rider Unit 2 O&M Kentucky PSC Case No. 2014-00396
2021-01-012021-12-31
C000533
State Tax, Income Tax, MI, 2021
2020-12-31
C000533
State Tax, Income Tax, IL, 2016
2021-12-31
C000533
Property Tax, Property Tax, WV, 2020
2021-12-31
C000533
398, 2087000, 0.0673
2021-01-012021-12-31
C000533
AG1-066, 2220.32
2021-01-012021-12-31
C000533
PRESTONSBURG - KY, Distribution, , 46, 0, 0, 0, , , STATCAP
2021-12-31
C000533
TOTAL GENERAL , 63338000,
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, KY, 2020
2021-12-31
C000533
ferc:GeneralPlantMemberferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Morehead Station Rehab, 1920968.72ferc:ElectricUtilityMember
2021-12-31
C000533
State Tax, Income Tax, CA, 2020
2021-12-31
C000533
391, 2639000, 0.032
2021-01-012021-12-31
C000533
AIR HEATER BASKET REPLACEMENT, 1111730.68
2021-01-012021-12-31
C000533
ABD - Deferred Revenues
2021-12-31
C000533
Notes Payable to Associated Companies - Retired
2021-01-012021-12-31
C000533
Rockport Capacity Deferral Kentucky PSC Case No. 2017-00179
2021-01-012021-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 70.5, 46, 90, 1, ,
2021-12-31
C000533
BARRENSHE - KY, Distribution, , 69, 12, , 25, 1, ,
2021-12-31
C000533
Legal GC/Administration, AEPSC
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
NOL State Deferred Tax Asset
2021-12-31
C000533
Long Term Issuances Costs
2021-01-012021-12-31
C000533
ROW Capital Widening & Removal, 6726648.01
2021-01-012021-12-31
C000533
Deferred Lease Assets
2020-12-31
C000533
Other (provide details in footnote):
2021-01-012021-12-31
C000533
RUSSELL FORK - KY, Distribution, , 69, 12, , 3.75, 1, ,
2021-12-31
C000533
Kentucky Reliability
2021-01-012021-12-31
C000533
BIG SANDY 138KV - KY, Transmission, , 138, 13.09, , 20, 1, ,
2021-01-012021-12-31
C000533
KYPCo Trans Pre Eng Parent, 1592732.93ferc:ElectricUtilityMember
2021-12-31
C000533
Local Bank Term Loan, State Commission Authority Case# 2014-00210
2021-01-012021-12-31
C000533
AEP Service Corporation Billings
2021-01-012021-12-31
C000533
OSS Margin Sharing Kentucky PSC Case No. 2017-00179
2021-12-31
C000533
ferc:TransmissionStudiesMember
PJM - AF1-256, -22.93
2021-01-012021-12-31
C000533
KY Steam Maint O/U
2021-01-012021-12-31
C000533
Unrecovered
2021-01-012021-12-31
C000533
Other Debit or Cr. Items (Describe, details in footnote):
2021-01-012021-12-31
C000533
PJM - #AF2-328, -243.14
2021-01-012021-12-31
C000533
ferc:PropertyTaxMember
2021-12-31
C000533
Residential Service Time‐of‐Day R
2021-01-012021-12-31
C000533
GRAHN - KY, Distribution, , 69, 12, , 3.13, 1, ,
2021-12-31
C000533
Increases (Decreases) from Sales of Donations Received from Stockholders
2021-01-012021-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 0, 0, 0, , , REACTOR
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 138, 36.2, , 30, 1, ,
2021-12-31
C000533
WHITESBURG - KY, Distribution, , 69, 12, , 35.5, 2, ,
2021-01-012021-12-31
C000533
ferc:OperatingUtilityMember
2021-12-31
C000533
3%
2021-01-012021-12-31
C000533
STINNETT - KY, Distribution, , 161, 34.5, 7.2, 22.4, 0, 1,
2021-01-012021-12-31
C000533
A(1)b: Generation: Fossil-Fuel Steam, Generation Asset Management
2021-01-012021-12-31
C000533
State Tax, Income Tax, IL, 2018
2021-12-31
C000533
Estimated Barging Bills
2021-01-012021-12-31
C000533
PJM - Enhancements OS
2021-01-012021-12-31
C000533
Other (Provide details in footnote):
2020-01-012020-12-31
C000533
ferc:ElectricPollutionControlFacilitiesMember
2020-12-31
C000533
TOTAL TRANSMISSION, 731461000,
2021-01-012021-12-31
C000533
ROW Capital Widening & Removal, 6726648.01ferc:ElectricUtilityMember
2021-12-31
C000533
PJM Point to Point Trans Service Various Various LFP
2021-01-012021-12-31
C000533
SOUTH PIKEVILLE - KY, Distribution, , 69, 13.09, , 25, 1, ,
2021-01-012021-12-31
C000533
Unrealized Loss on Forward Commitments
2021-12-31
C000533
310-311, k, 1
2021-01-012021-12-31
C000533
0119 BETSY LAYNE, ALLEN, 1, 0.33, 1033.5KCM ACSR
2021-01-012021-12-31
C000533
Kentucky Rider
2021-01-012021-12-31
C000533
Franchise Tax, Franchise Tax, KY, 2018
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMemberferc:ThreeYearsMember
2020-12-31
C000533
362, 137579000, 0.0352
2021-01-012021-12-31
C000533
ELWOOD (KP) - KY, Distribution, , 46, 34.5, 6.5, 25, 1, ,
2021-01-012021-12-31
C000533
Post In-Service AFUDC Hanging Rock/Jefferson 765 KV LineAmortz period: Dec 1984 - Nov 2032
2020-12-31
C000533
KEYSER - KY, Distribution, , 69, 12, , 20, 1, ,
2021-01-012021-12-31
C000533
Charles R. Patton
2021-01-012021-12-31
C000533
Amortization of Regulatory Debits and Credits (Net)
2021-01-012021-12-31
C000533
Property Tax, Property Tax, KY, 2020ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMemberferc:NextTwelveMonthsMember
2021-01-012021-12-31
C000533
State Tax, Income Tax, KY, 2018
2020-12-31
C000533
352 - Mitchell, 72000, 0.0208
2021-01-012021-12-31
C000533
SOFT SHELL - KY, Distribution, , 138, 34.5, , 30, 1, ,
2021-01-012021-12-31
C000533
BEEFHIDE - KY, Distribution, , 138, 34.5, , 20, 1, ,
2021-12-31
C000533
BELHAVEN - KY, Distribution, , 138, 13.09, , 20, 1, ,
2021-12-31
C000533
Senior Unsecured Notes - 4.33%, Series B State Commission Authority Case# 2014-00210
2021-12-31
C000533
Senior Unsecured Notes - 4.180%, Series A State Commission Authority Case# 2014-00210
2021-12-31
C000533
Kentucky Reliability
2020-12-31
C000533
SLEMP - KY, Distribution, , 69, 34, , 20, 1, ,
2021-01-012021-12-31
C000533
0ferc:Quarter1Member
2021-01-012021-12-31
C000533
ferc:ElectricPlantInServiceMemberferc:ElectricUtilityMember
2020-12-31
C000533
ferc:ThreeYearsMemberferc:NitrogenOxideMember
2021-12-31
C000533
Senior Unsecured Notes - 3.35%, Series G
2021-01-012021-12-31
C000533
B: Electric R&D External, 7 items under $50,000
2021-01-012021-12-31
C000533
Customer Advance Receipts
2021-12-31
C000533
SHAMROCK - KY, Distribution, , 69, 34.5, , 10.5, 1, ,
2021-12-31
C000533
Othersferc:NonUtilityMember
2020-12-31
C000533
Millbrook P-SPoint - KPCo CI, 1494533.99ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
0154 Raccoon Extension, , 1,
2021-01-012021-12-31
C000533
A(3): Distribution, 1 items under $50,000
2021-01-012021-12-31
C000533
FICA 2021, Federal Insurance Tax, ,
2020-12-31
C000533
Mitchell-KEPCo Share
2021-12-31
C000533
State Tax, Income Tax, KY, 2015
2021-12-31
C000533
, Sales And Use Tax, WV, 2021
2020-12-31
C000533
State Tax, Income Tax, IL, 2020
2021-01-012021-12-31
C000533
ROCKPORT PURCHASE POWER, OS,
2021-01-012021-12-31
C000533
0702 BIG SANDY, KY, BROADFORD, VA, 3, 58.26,
2021-01-012021-12-31
C000533
184 - Clearing Accountsferc:AllocationOfPayrollChargedForClearingAccountsMember
2021-01-012021-12-31
C000533
20211221-5274, 44551, ER17-405
2021-01-012021-12-31
C000533
Outdoor Lighting R
2021-01-012021-12-31
C000533
PJM Trans Owner Serv - Affil Various Various OLF
2021-01-012021-12-31
C000533
362.16, 2698000, 0.0352
2021-01-012021-12-31
C000533
DEWEY - KY, Transmission, , 69, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
Other
2021-12-31
C000533
WHITESBURG - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
STATE UNEMPLOYMENT 2021, Unemployment Tax, KY,
2021-12-31
C000533
Customer deposits
2021-01-012021-12-31
C000533
ferc:ExciseTaxMember
2020-12-31
C000533
Deferred Depreciation - Environmental Kentucky PSC Case No. 2014-00396
2020-12-31
C000533
CITY OF VANCEBURG, RQ, KPCO 51
2021-01-012021-12-31
C000533
0103 HAZARD, KY, BEAVER CREEK, KY, 3, 23.25,
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMember
Consent Decree Surrenders
2021-01-012021-12-31
C000533
0143 HAZARD, WOOTON, 3, 0.26, 795 KCM ACSR
2021-01-012021-12-31
C000533
BAKER 765KV - KY, Transmission, , 69, 4, , 3, 0, 1,
2021-01-012021-12-31
C000533
366, 8086000, 0.0352
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 161, 70.5, 13.09, 1842, 9, ,
2021-12-31
C000533
Other Taxes and Fees, Other Taxes and Fees, KY, 2021
2021-01-012021-12-31
C000533
SILOAM - KY, Distribution, , 69, 12, , 4.68, 1, ,
2021-01-012021-12-31
C000533
Property Tax, Property Tax, WV, 2021
2020-12-31
C000533
RUSSELL FORK - KY, Distribution, , 69, 12, , 3.75, 1, ,
2021-01-012021-12-31
C000533
Under-Recovery of PJM True-UpAmortz period: Jan 2021-Dec 2021
2021-01-012021-12-31
C000533
ferc:StateTaxMember
2021-12-31
C000533
CEDAR CREEK - KY, Transmission, , 138, 34.5, , 25, 0, 1,
2021-01-012021-12-31
C000533
KPCo T Work, 1862409.48ferc:ElectricUtilityMember
2021-12-31
C000533
0142 STANVILLE EXTENSION, , 1, 0.42, 1033.5KCM ACSR
2021-01-012021-12-31
C000533
BELFRY - KY, Distribution, , 46, 12, , 10.5, 1, ,
2021-01-012021-12-31
C000533
BAKER 765KV - KY, Transmission, , 69, 12, , 10.5, 0, 1,
2021-01-012021-12-31
C000533
HAYWARD - KY, Distribution, , 69, 13.09, , 9.38, 1, ,
2021-12-31
C000533
GRAYS BRANCH - KY, Distribution, , 69, 12, , 5, 1, ,
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
Senior Unsecured Notes - 3.35%, Series G
2021-12-31
C000533
Miscellaneous Items
2021-12-31
C000533
0110 BEAVER CREEK, KY, BIG SANDY, KY, 2, 3.31, 795KCM ACSR
2021-01-012021-12-31
C000533
Intercompany Allocations
2021-01-012021-12-31
C000533
CHADWICK - KY, Transmission, , 138, 69, 34.5, 200, 1, ,
2021-01-012021-12-31
C000533
DEWEY - KY, Transmission, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
Corporate and Fiscal
2021-01-012021-12-31
C000533
IPP - System Upgrade Credits
2020-12-31
C000533
KPCo T Work, 1862409.48
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, WV, 2020ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
PJM Power Factor Credits Rev Whlsle Various Various OS
2021-01-012021-12-31
C000533
Deferred Revenue Fiber Optic Lines-Sold-Defd Rev Amortize through January 2025
2020-12-31
C000533
LOVELY - KY, Distribution, , 138, 34, , 30, 1, ,
2021-01-012021-12-31
C000533
Adj to Retained Earnings
2021-01-012021-12-31
C000533
GARRETT (KP) - KY, Transmission, , 46, 12, , 10.5, 1, ,
2021-12-31
C000533
Accrued BK ARO Costferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
ferc:LocalTaxMember
2020-12-31
C000533
MANSBACH - KY, Distribution, , 69, 4, , 9.38, 1, ,
2021-12-31
C000533
10%ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Excise Tax, Excise Tax, , 2021
2021-12-31
C000533
COLLIER - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
0105 CLINCH RIVER, VA, BEAVER CREEK, KY, 3, 2.3, 636 MCMA
2021-01-012021-12-31
C000533
ferc:JulyMember
0
2021-01-012021-12-31
C000533
Kentucky Reliability
2021-12-31
C000533
AF1-130, 11598.64
2021-01-012021-12-31
C000533
Steam Maintenance Levelized Reg LiabilityKY Case No. 2017-00179
2020-12-31
C000533
General Service R
2021-01-012021-12-31
C000533
ferc:NitrogenOxideMemberferc:NextTwelveMonthsMember
2021-01-012021-12-31
C000533
SOFT SHELL - KY, Distribution, , 138, 34.5, , 30, 1, ,
2021-12-31
C000533
TOTAL COAL/LIGNITE, 1214541000,
2021-01-012021-12-31
C000533
Hazard Station Rehab, 3213771.47ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
DRAFFIN - KY, Distribution, , 46, 12, , 10.5, 1, ,
2021-01-012021-12-31
C000533
Proceed on Capital leaseback
2020-01-012020-12-31
C000533
HOODS CREEK - KY, Distribution, , 69, 12, , 10.5, 1, ,
2021-01-012021-12-31
C000533
Reg Asset - SFAS 112ferc:ElectricUtilityMember
2021-12-31
C000533
PJM - #AD2-106, -12.38
2021-01-012021-12-31
C000533
Mitchell-KEPCo Share
Coal
2021-01-012021-12-31
C000533
Minor Items < $25,000
2021-01-012021-12-31
C000533
SIDNEY - KY, Distribution, , 69, 12, , 20, 1, ,
2021-01-012021-12-31
C000533
2020 KY Storm Deferral
2021-12-31
C000533
Netting of Trading Activities related toUnrealized Gains/Losses on Forward Commitmentsbetween Regulated Assets/Liabilities
2020-12-31
C000533
State Tax, Income Tax, IL, 2019
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 161, 138, 13.09, 3684, 18, ,
2021-01-012021-12-31
C000533
BUSSEYVILLE - KY, Distribution, , 138, 34.5, , 55, 2, ,
2021-01-012021-12-31
C000533
OLIVE HILL - KY, Distribution, , 69, 4, , 5, 1, ,
2021-12-31
C000533
ferc:ExciseTaxMember
2021-12-31
C000533
Other License and Fees Tax, Other License And Fees Tax, KY, 2019
2021-01-012021-12-31
C000533
Capacity Credits
2021-01-012021-12-31
C000533
7%ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
AG2-685, 1223.5
2021-01-012021-12-31
C000533
Leslie Station Rehab, 2461409.14
2021-01-012021-12-31
C000533
KYPCo Distr Pre Eng Parent, 4173910.36
2021-01-012021-12-31
C000533
(Increase) Decrease in Other Special Deposits
2020-01-012020-12-31
C000533
PJM - #AF1-162, -223.89
2021-01-012021-12-31
C000533
State Tax, Income Tax, MI, 2020
2021-12-31
C000533
Other State Tax, Other State Tax, OH, 2021
2021-01-012021-12-31
C000533
ferc:NitrogenOxideMemberferc:TwoYearsMember
2020-12-31
C000533
0127 BIG SANDY, INEZ, 3, 25.08, 795 MCMA
2021-01-012021-12-31
C000533
ferc:ElectricPlantInServiceMemberferc:ElectricUtilityMember
Other Accounts (Specify, details in footnote):
2021-01-012021-12-31
C000533
State Tax, Income Tax, MULTI, 2019
2020-12-31
C000533
COMBS - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
Other (provide details in footnote):ferc:ElectricOtherFacilitiesMember
2021-01-012021-12-31
C000533
BECKHAM - KY, Distribution, , 138, 0, 0, 0, , , STATCAP
2021-12-31
C000533
ferc:AprilMember
0
2021-01-012021-12-31
C000533
LESLIE - KY, Transmission, , 69, 34.5, , 30, 1, ,
2021-12-31
C000533
PJM - #AF2-328, -243.14ferc:TransmissionStudiesMember
2021-01-012021-12-31
C000533
Other License and Fees Tax, Other License And Fees Tax, KY, 2020
2021-01-012021-12-31
C000533
State Tax, Income Tax, CA, 2021
2021-01-012021-12-31
C000533
State Tax, Income Tax, KY, 2015
2020-12-31
C000533
Home Energy Assistance Program
2020-12-31
C000533
TOM WATKINS - KY, Distribution, , 69, 12, , 10.5, 1, ,
2021-01-012021-12-31
C000533
WORTHINGTON - KY, Distribution, , 69, 12, , 1.5, 1, ,
2021-12-31
C000533
Over Recovered Fuel Cost
2020-12-31
C000533
Mark-to-Marketferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
Materials and Supplies, OPCo
2021-01-012021-12-31
C000533
State Tax, Income Tax, KY, 2018
2021-12-31
C000533
ferc:OtherStateTaxMember
2021-01-012021-12-31
C000533
Contract Service – Interruptible Power I
2021-01-012021-12-31
C000533
Cost of Removal-Big Sandy CoalKentucky PSC Case No. 2014-00396
2021-12-31
C000533
ferc:GenerationStudiesMember
Spicewood Solar Feasability
2021-01-012021-12-31
C000533
393, 301000, 0.0415
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
NOL State Deferred Tax Asset
2021-01-012021-12-31
C000533
JACKSON - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
NGUCS Weddington & Leatherwood, 1047839.55
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, OH, 2020
2020-12-31
C000533
Cost of Removal-Big Sandy CoalKentucky PSC Case No. 2014-00396
2020-12-31
C000533
STATE UNEMPLOYMENT 2021, Unemployment Tax, VA,
2020-12-31
C000533
State Tax, Income Tax, KY, 2021
2020-12-31
C000533
Mitchell Catalyst Replacement, 1350365.43ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
SILOAM - KY, Distribution, , 69, 12, , 4.68, 1, ,
2021-12-31
C000533
Senior Unsecured Notes - 3.45%, Series H
2021-12-31
C000533
ferc:NitrogenOxideMemberferc:TwoYearsMember
2021-12-31
C000533
0138 SOFT SHELL, BEAVER CREEK, 3, 1.4, 1590 ACSR
2021-01-012021-12-31
C000533
ferc:TransmissionStudiesMember
PJM AC1-101 & 102, 5848.88
2021-01-012021-12-31
C000533
Int Exp Capd for Taxferc:ElectricUtilityMember
2020-12-31
C000533
BELHAVEN - KY, Distribution, , 138, 13.09, , 20, 1, ,
2021-01-012021-12-31
C000533
Fuel & Storeroom Services, AEPSC
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMemberferc:AfterThreeYearsMember
2021-01-012021-12-31
C000533
321 , b, 93
2021-01-012021-12-31
C000533
HAZARD - KY, Transmission, , 34.5, 12, , 9.38, 1, ,
2021-12-31
C000533
Deferred Revenue Fiber Optic Lines-Sold-Defd Rev Amortize through January 2025
2021-12-31
C000533
AG2-184, 1716.47
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, OH, 2021
2020-12-31
C000533
Over Recovered Fuel Cost
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
, Sales And Use Tax, KY, 2021
2021-01-012021-12-31
C000533
State Tax, Income Tax, IL, 2019
2020-12-31
C000533
0101 BIG SANDY, KY, W HUNTINGTON, WV, 3, 0.33, 1033.5 KCM ACSR
2021-01-012021-12-31
C000533
Construction Services, I&M
2021-01-012021-12-31
C000533
Unrecovered Plant - Big Sandy Kentucky PSC Case No. 2014-00396
2021-01-012021-12-31
C000533
Unrecovered Fuel Cost
2021-01-012021-12-31
C000533
Customer deposits
2020-01-012020-12-31
C000533
STATE UNEMPLOYMENT 2021, Unemployment Tax, KY,
2021-01-012021-12-31
C000533
Miscellaneous
2020-12-31
C000533
Mark-to-Market
2021-01-012021-12-31
C000533
PJM INTERCONNECTION, RQ, VARIOUS
2021-01-012021-12-31
C000533
State Tax, Income Tax, WV, 2020
2021-12-31
C000533
392, 15000, 0.0352
2021-01-012021-12-31
C000533
ASHLAND - KY, Distribution, , 69, 12, , 22.4, 1, ,
2021-12-31
C000533
KY Under-recovered PPA Rider
2021-12-31
C000533
KY- DSM Over Recovery
2021-01-012021-12-31
C000533
JOHNS CREEK - KY, Transmission, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
ferc:TransmissionStudiesMember
AG2-184, 1716.47
2021-01-012021-12-31
C000533
Kentucky PSC Investigation
2021-01-012021-12-31
C000533
HATFIELD (KP) - KY, Transmission, , 138, 69, 46, 60, 1, ,
2021-12-31
C000533
FORDS BRANCH - KY, Distribution, , 46, 34.5, 12, 30, 1, ,
2021-12-31
C000533
KENWOOD - KY, Distribution, , 46, 12, , 20, 1, ,
2021-12-31
C000533
184 - Clearing Accountsferc:DirectPayrollDistributionMember
2021-01-012021-12-31
C000533
Urea, WPCo
2021-01-012021-12-31
C000533
NEW CAMP - KY, Distribution, , 69, 12, , 20, 1, ,
2021-12-31
C000533
State Tax, Income Tax, KY, 2021ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
FISHTRAP - KY, Distribution, , 69, 12, , 3.75, 1, ,
2021-01-012021-12-31
C000533
, Sales And Use Tax, WV, 2020
2021-12-31
C000533
Capitalized Software - Book
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
KPCo - T BlnktProj Under $3M, 1383041.38
2021-12-31
C000533
Deferred Depreciation - Environmental Kentucky PSC Case No. 2014-00396
2021-01-012021-12-31
C000533
TOPMOST - KY, Distribution, , 138, 13.09, , 20, 1, ,
2021-12-31
C000533
AIR HEATER BASKET REPLACEMENT, 1111730.68ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
PJM - #AD2-105, -13
2021-01-012021-12-31
C000533
Mitchell Catalyst Replacement, 1350365.43ferc:ElectricUtilityMember
2021-12-31
C000533
LESLIE - KY, Transmission, , 161, 69, 12, 90, 1, ,
2021-01-012021-12-31
C000533
Other State Tax, Other State Tax, KY, 2020
2020-12-31
C000533
0139 MORGAN FORK, BEAVER CREEK, 3, 0.1, 795 ACSR
2021-01-012021-12-31
C000533
ELWOOD (KP) - KY, Distribution, , 46, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
Hazard Station Rehab, 3213771.47ferc:ElectricUtilityMember
2021-12-31
C000533
353.16, 2054000, 0.0215
2021-01-012021-12-31
C000533
HATFIELD (KP) - KY, Transmission, , 138, 69, 46, 60, 1, ,
2021-01-012021-12-31
C000533
Senior Unsecured Notes - 8.130%, State Commission Authority Case # 2008-00442
2021-12-31
C000533
HENRY CLAY - KY, Distribution, , 46, 0, 0, 0, , , STATCAP
2021-12-31
C000533
AF1-162, 9639.34
2021-01-012021-12-31
C000533
Int Exp Capd for Taxferc:ElectricUtilityMember
2021-12-31
C000533
RUSSELL - KY, Distribution, , 69, 12, , 22.4, 1, ,
2021-01-012021-12-31
C000533
Accrued Book Pensionferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
TOM WATKINS - KY, Distribution, , 69, 12, , 10.5, 1, ,
2021-12-31
C000533
Accrued Book Pensionferc:ElectricUtilityMember
2021-12-31
C000533
BEAVER CREEK - KY, Transmission, , 138, 0, 0, 0, , , REACTOR
2021-12-31
C000533
Industrial General Service I
2021-01-012021-12-31
C000533
Corp Safety & Health, AEPSC
2021-01-012021-12-31
C000533
ferc:SulfurDioxideMember
Allowances Used
2021-01-012021-12-31
C000533
Senior Unsecured Notes - 3.45%, Series H
2021-01-012021-12-31
C000533
FEDS CREEK - KY, Distribution, , 69, 12, , 22.34, 1, ,
2021-12-31
C000533
Building and Property Leases, AEPSC
2021-01-012021-12-31
C000533
Fleet and Vehicle Charges, AEPSC
2021-01-012021-12-31
C000533
Int Exp Capd for Tax
2021-01-012021-12-31
C000533
0117 MILBROOK PARK, OH, FULLERTON, 1, 5.08, 556.5 MCM
2021-01-012021-12-31
C000533
PJM Trans Enhancement Rev Various Various FNO
2021-01-012021-12-31
C000533
ferc:DirectPayrollDistributionMember
186 - Misc Deferred Debits
2021-01-012021-12-31
C000533
Nicholas K. Akins, Chairman of the Board and Chief Executive Officer
2021-01-012021-12-31
C000533
Reg Asset - SFAS 112
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
NOL State Deferred Tax Asset
2020-12-31
C000533
ferc:ElectricUtilityMember
KPCo T Work, 1280901.21
2021-12-31
C000533
ferc:TransmissionStudiesMember
AG2-681, 1195.22
2021-01-012021-12-31
C000533
JOHNS CREEK - KY, Transmission, , 138, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
DAISY - KY, Distribution, , 69, 12, , 4.7, 1, ,
2021-12-31
C000533
FICA 2021, Federal Insurance Tax, ,
2021-01-012021-12-31
C000533
THELMA - KY, Transmission, , 138, 0, 0, 0, , , STATCAP
2021-12-31
C000533
A(6)f: Other (Metering), 1 item under $50,000
2021-01-012021-12-31
C000533
Civil & Political Activities and Other Svcs, AEPSC
2021-01-012021-12-31
C000533
0143 HAZARD, WOOTON, 1, 0.6, 795 KCM ACSR
2021-01-012021-12-31
C000533
AG2-679, 1537.76
2021-01-012021-12-31
C000533
State Tax, Income Tax, MULTI, 2019
2021-01-012021-12-31
C000533
T/KP/Transmission Work, 5131464.83ferc:ElectricUtilityMember
2021-12-31
C000533
STONE - KY, Transmission, , 138, 70.5, 46, 90, 1, ,
2021-01-012021-12-31
C000533
MCKINNEY - KY, Distribution, , 46, 34, , 20, 1, ,
2021-01-012021-12-31
C000533
KYPCo Distr Pre Eng Parent, 4173910.36ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
314 - Big Sandy, 63108000, 0.0278
2021-01-012021-12-31
C000533
ferc:AllocationOfPayrollChargedForClearingAccountsMember
2021-01-012021-12-31
C000533
ferc:OtherStateTaxMember
2020-12-31
C000533
364, 263212000, 0.0352
2021-01-012021-12-31
C000533
HADDIX - KY, Distribution, , 69, 34.5, , 25, 1, ,
2021-12-31
C000533
PJM 2020
2021-01-012021-12-31
C000533
Other Debit or Cr. Items (Describe, details in footnote):ferc:ElectricUtilityMember
2021-01-012021-12-31
C000533
0121 HATFIELD, INEZ, 1, 14.67, 1033.5 VAR
2021-01-012021-12-31
C000533
ferc:ElectricUtilityMember
2020-01-012020-12-31
C000533
SFAS 109 Deferred FIT
2021-01-012021-12-31
C000533
BELFRY - KY, Distribution, , 46, 12, , 10.5, 1, ,
2021-12-31
C000533
ferc:PayrollTaxMember
2021-12-31
C000533
Treasury & Risk, AEPSC
2021-01-012021-12-31
C000533
4%
2021-01-012021-12-31
C000533
Notes Payable to Associated Companies
2021-01-012021-12-31
C000533
0110 BEAVER CREEK, KY, BIG SANDY, KY, 2, 1.48, 954KCM ACSR
2021-01-012021-12-31
C000533
PRINCESS - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-12-31
C000533
WORTHINGTON - KY, Distribution, , 69, 12, , 1.5, 1, ,
2021-01-012021-12-31
C000533
OTHERferc:OtherUtilityMember
2021-12-31
C000533
ferc:TransmissionSubstationMember
2021-12-31
C000533
HADDIX - KY, Distribution, , 69, 0, 0, 0, , , STATCAP
2021-01-012021-12-31
C000533
Regulatory Services, AEPSC
2021-01-012021-12-31
C000533
Local Bank Term Loan, State Commission Authority Case# 2014-00210
2021-12-31
C000533
Increases (Decreases) Due to Miscellaneous Paid-In Capital
2021-01-012021-12-31
C000533
FISHTRAP - KY, Distribution, , 69, 12, , 3.75, 1, ,
2021-12-31
C000533
ferc:ElectricUtilityMember
State Tax, Income Tax, CA, 2021
2021-01-012021-12-31