11251517.6419.6821.9128163117.6519.6921.923517.6619.7021.933false17.6719.7121.9418202626.117.6819.7221.95<div style="margin-top:12pt;padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:15pt">None</span></div>27<div style="margin-top:12pt;padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:15pt">None</span></div>26.11<div style="margin-top:12pt;padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:15pt">None</span></div><div style="margin-top:12pt;padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:15pt">None</span></div>17.6919.7321.96<div style="margin-top:12pt;padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:15pt">None</span></div>26.122<div style="margin-top:12pt;padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:15pt">None</span></div>33826.13117.7019.7421.97426.142517.7119.7521.9826.15C00053636Wdesk from Workiva26.1642617.7219.7621.9926.25385326.3617.7319.7722.0026.475417.7419.7822.0126.585526.6917.7519.7922.0226.7O1026.81117.7619.8022.0326.912646517.7719.8122.04271327.11417.7819.8222.056727.116827.1217.7919.8322.06316927.137317.8019.8422.0727.1419527.152317.8119.8522.1027.16727.171017.8219.86767727.214917.8319.8727.3151127.42517.8419.8827.51327.617.8519.8927.71517.8619.9027.81727.9171817.8719.91191917.8819.9219.012119.0217.8919.9319.032317.9019.9419.042519.0517.9119.9519.062719.0717.9219.9619.08291617.9319.9719.0919.1017.9419.9819.1119.1217.9519.9919.1317.9620.0019.147778117.9720.01379517.9820.028078117.9920.03982118318.0020.04138418.0120.0585false8618.0220.06878818.0320.07189211.920.2718.641220.2818.6512.112.1120.2918.6612.1212.151959689120.3018.67675100012.220.3118.6812.312.420.3218.6912.512.620.3318.7012.71.120.3418.7112.81.212.920.3518.7220.3618.7320.3718.74220.3818.7520.3918.7620.4018.7720.4118.7820.4218.793.120.4318.803.11123.1220.4418.813733.220.4518.8243.31053.41320.4618.8363.573.620.4718.8483.720.4818.8593.8103.920.4918.86111220.5018.87137920.5118.8814101520.5218.891216141720.5318.901820.5418.91192020.5518.92212220.5618.932320.5718.9424The generation, transmission and sale of electric energy.All operations within the State of Oklahoma.2520.5818.95262720.5918.96212821.120.6018.9729121321.23020.6118.9822143122.115321120.6218.9911.122.2163322.31711.1120.6319.003422.41811.23520.6419.011911.3362111.43720.6519.022211.5382311.620.6619.03392411.74020.6719.042511.84126318.2320.4920.9017.0121.5027419.8718.2420.5028520.9117.0221.5119.882918.2520.5120.9217.033021.5219.893118.2620.5220.9317.0421.533219.9018.2720.533320.9417.0521.5419.913418.2820.5417.063520.9521.5519.923618.2920.5520.9617.0721.563719.9318.3020.563820.9717.0821.5719.943918.3120.5717.094020.9821.5819.954118.3220.5820.9917.1021.594219.9618.3320.594321.0017.1121.6019.974418.3420.6017.1244.0121.6119.9844.0218.3520.6117.1321.6244.0319.9918.3620.6244.0417.1421.6320.0044.0618.3720.6317.1521.6420.0118.3820.6417.1621.6520.0218.3920.6517.1721.6620.0318.4020.6617.1821.6720.0418.4120.6717.1921.6820.0518.4220.6817.2021.69020.0618.4320.69017.21021.70020.07018.44020.70017.22021.7120.08018.45020.71017.2321.72020.0918.4620.72017.2421.7320.1018.4720.7317.2521.74120.1118.4820.748217.26921.7520.1218.49320.751017.2721.7620.1318.50420.7617.2821.772220.142318.51520.7717.2921.782420.1518.52620.782517.3021.7920.1618.53720.7917.3121.8020.1718.54820.8017.3221.8120.1818.55920.8117.3321.8220.1918.561020.8217.3421.8320.2018.571120.8317.3521.8420.211218.581220.8417.361321.8520.221418.591320.8517.3721.861520.2318.601420.861617.38821.8720.241718.6191520.8717.391821.881020.251918.621620.8817.4021.892020.2618.631720.892117.4121.9018.86212218.872318.882412518.8922627318.9028418.912930518.923133618.93718.94818.95918.961018.971118.981218.991319.00231419.01451519.0261619.03781719.0491017.0119.051117.0219.06121317.0319.07141517.0419.081617.0519.091711.11817.0619.101.2191.317.0719.111.417.0819.121.51.617.0919.1322.117.1019.142.217.1119.152.32.417.1219.162.52.717.1319.17false2.817.1419.1817.1519.1917.1619.2017.1719.212317.1819.224517.1919.23617.2019.247817.2119.2591017.2219.262220.0818.4521.092317.235020.092418.4621.102017.24202520.1018.472621.112217.25272320.1118.4821.122817.262420.12292518.4921.1317.273020.1318.503121.1417.285213220.14218.5121.153317.2920.1553418.5221.1617.30356420.1618.533621.1717.31113720.1718.5421.18153817.3220.18391818.5521.1917.334020.1921118.564121.20217.34244220.20318.5721.21284317.355.2420.214418.585.321.2254217.3645620.224318.5945.0121.23217.377345.0220.2344818.6021.24445.0417.38945520.2445.0518.6121.251017.39645.145.061120.25718.6245.0721.2617.401245.0820.261318.6321.2745.0917.411420.2718.6421.281517.421620.2818.6521.2917.431720.2961818.6621.3017.4419120.30418.6721.312017.4521820.3118.6821.3217.46221120.32231418.6921.3317.47241720.3318.7021.34251917.48262120.3418.71821.3517.49272320.35282518.7221.3617.50292720.3618.7321.373017.5120.3718.7421.3817.5220.3818.7521.3917.5320.399.018.7621.4017.549.120.4018.779.1121.4117.559.1220.41118.7821.429.1317.56220.429.1418.7921.4317.579.1520.4318.809.1621.44117.5829.1720.4418.8121.4569.217.5920.4589.318.8221.4617.60119.420.461318.839.521.4717.61159.620.4718.8421.48179.917.62120.4821218.8521.4917.63239020.68249117.8320.699217.849320.709417.8545.1020.7145.1117.8645.1220.723645.1317.8720.7345.1425.117.8845.1525.220.7445.1617.8945.1820.751645.1917.9020.7645.2017.9145.213820.7745.2217.9245.2320.782645.2417.9320.7945.2517.9445.261820.80745.27817.9545.2820.81945.2917.9639.11020.8245.3017.9745.3127.120.8345.32317.98445.3320.8445.35517.9919.120.8545.3664018.0045.37720.8645.38818.012845.3920.8745.4018.022020.8845.4118.03245.42320.8945.4318.04445.4420.9042545.4518.05620.9145.4630718.0645.4720.92845.4918.0792220.931018.081120.941218.0920.95441318.101420.9631.11518.1131.216120.9721723.118.12320.981823.2418.131923.320.99518.1464621.0018.1521.0118.1621.0218.1721.033218.1821.0418.194821.0518.2021.0618.2121.0718.2219.6721.083418.044219.4642.0118.0542.0219.47618.0642.03719.4842.04818.0742.05919.4942.0618.081042.0719.5018.0942.0819.5142.0918.1042.1019.5242.1118.11Jeffrey W. Hoersdig, Assistant Controller42.121019.5318.1242.1319.5442.1418.1342.1519.5542.1618.1442.1719.5618.1519.5718.161266.119.5818.176.1119.596.1218.186.1319.6018.196.1419.616.1518.206.1619.626.1718.2113.16.1819.6313.218.226.1913.319.646.218.236.2119.656.318.246.419.6618.256.519.676.618.266.719.686.818.276.919.6918.287.119.707.1118.297.1219.717.1318.307.1419.7218.317.1519.737.1618.327.1719.747.1818.337.1919.751418.347.219.767.2118.35212 East 6th StreetTulsa, Oklahoma 741197.2219.777.318.367.419.7818.377.519.797.618.387.719.8015.17.818.393115.2357.919.8115.318.4015.419.8218.4119.8318.4219.8418.4319.8518.4419.8619.05417.4219.2719.06517.4319.2819.07717.4419.2919.0817.4519.3019.0917.4619.3119.10817.4719.3219.1117.4819.331219.1217.4919.34319.1317.5019.35419.14517.5119.3619.15617.5219.37719.1617.5319.38819.1717.5419.39919.181017.5519.4019.191117.5619.411219.2017.5719.421319.2117.5819.431419.2211517.5919.44219.2316317.6019.4561719.2417.6119.46718819.2517.6219.4719919.26102017.6319.481119.272117.6419.49122219.2817.65119.5022319.2917.66319.5124419.302517.6719.52519.3126617.6819.5372719.3217.69819.5428919.3317.7019.55291019.341117.7119.561219.3517.721319.571419.3617.7319.582519.3717.7419.59919.381317.7519.601619.3917.761819.61132019.4017.7719.6222419.4124517.7819.6326619.4217.79719.64819.4317.8019.65919.441417.8119.661519.4517.82
C000536
NORTHEASTERN 345 - OK, Transmission, , 345, 138, 34.5, 405,
2022-12-31
C000536
344 - Traverse
2022-01-012022-12-31
C000536
PRATTVILLE - OK, Distribution, , 138, 13.8, , 22.4,
2022-12-31
C000536
ferc:ElectricUtilityMember
Purchase Tulsa Hubsite
2022-12-31
C000536
ferc:OtherLicenseAndFeesTaxMember
2022-01-012022-12-31
C000536
DUNCAN BOIS DARC - OK, Distribution, , 13.8, 2.5, , 2.5,
2022-12-31
C000536
TULSA POWER - OK, Transmission, , 138, 13.8, , 70.63,
2022-12-31
C000536
TL81-810B (RADIAL) 21ST STREET TAP, , 1 , 0.5, 1, 795 ACSR, ,
2022-01-012022-12-31
C000536
GROVE - OK, Transmission, , 161, 138, 13.8, 112,
2022-01-012022-12-31
C000536
TL81-838 CATOOSA, ONETA SUB w/TAP BROKEN ARROW SUB, 3 , 2.5, 2, 954 ACSR and 1026 ACCC, ,
2022-01-012022-12-31
C000536
Real & Pers Prop, Property Tax, OK, 18
2022-12-31
C000536
96TH & YALE - OK, Distribution, , 138, 13.8, , 37.3,
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
PSO Tulsa T TTMP
2022-12-31
C000536
ferc:NitrogenOxideMember
Unknown
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
2360104 FICA, Federal Insurance Tax, ,
2022-01-012022-12-31
C000536
TL81-545 NORTHEASTERN POWER STATION, VINITA JUNCTION 138kV LINE, 1 , 0.13, 2, (T2) 636 ACSR AND 397.5 ACSR, ,
2022-01-012022-12-31
C000536
HUGO - OK, Transmission, , 138, 13.8, , 22.4,
2022-01-012022-12-31
C000536
BARNSDALL TAP - OK, Transmission, , 34.5, 0, 0, 0, STATCAP
2022-12-31
C000536
TL81-808 TULSA PLANT SUB, SAND SPRINGS SUB, 3 , 2.44, 2, T2 636 ACSR, 0, 0
2022-01-012022-12-31
C000536
CORN COLONY - OK, Distribution, , 34.5, 13.8, , 4.68,
2022-01-012022-12-31
C000536
81ST AND YALE - OK, Distribution, , 138, 13.2, , 74.6,
2022-12-31
C000536
Other (provide details in footnote):
2022-01-012022-12-31
C000536
B. Electric R&D External, 7 Items < $50,000
2022-01-012022-12-31
C000536
Unamortized Credit Line Fees Amortization period through 6/1/2022
2021-12-31
C000536
Diesel
NORTHEASTERN 1&2
2022-01-012022-12-31
C000536
Blue Canyon Wind Power LLC (4), OS,
2022-01-012022-12-31
C000536
20210525-5227, 44341, ER18-195-000
2022-01-012022-12-31
C000536
HIGHWAY 20 - OK, Transmission, , 138, 34.5, 13.8, 8.4,
2022-12-31
C000536
344 - Southwest Diesel
2022-01-012022-12-31
C000536
ferc:GenerationStudiesMember
2022-01-012022-12-31
C000536
NOLC Regulatory Asset
2022-12-31
C000536
TL90-906 RIVERSIDE PLANT, WEKIWA SUB, 2 , 18.8, 1, 2267.0 ACAR, 0, 0
2022-01-012022-12-31
C000536
DAWSON - OK, Transmission, , 138, 13.8, , 33.3,
2022-12-31
C000536
TL81-613 PERNELL OGE, PRAIRIE POINT, 1 , 5.2, 1, 1533 ACSR, ,
2022-01-012022-12-31
C000536
TL66-610A TOSCO REFINERY, 138KV TAP, 1 , 1.25, 1, 1272 ACSR, ,
2022-01-012022-12-31
C000536
LAWTON EASTSIDE - OK, Transmission, , 345, 138, 13.8, 300,
2022-12-31
C000536
State Tax, State Tax, OK, 18
2022-12-31
C000536
SAND SPRINGS 138KV - OK, Transmission, , 138, 66, 13.8, 50,
2022-12-31
C000536
Senior Unsecured Notes, Series D - 4.11%
2022-01-012022-12-31
C000536
Rate Schedule 233, ER89-476
2022-01-012022-12-31
C000536
ferc:OtherUtilityMember
Other (Specify)
2021-12-31
C000536
TL81-853 ALTUS JUNCTION, SNYDER, 1 , 0.5, 2, T2 397 AND 795 ACSR, 0, 0
2022-01-012022-12-31
C000536
Bus Ops & Perf Assurance, AEPSC
2022-01-012022-12-31
C000536
Other Power Supply Expenses, AEPSC
2022-01-012022-12-31
C000536
LPL 248
2022-01-012022-12-31
C000536
, EPRI Environmental Science
2022-01-012022-12-31
C000536
81ST & GARNETT - OK, Distribution, , 138, 0, 0, 0, STATCAP
2022-01-012022-12-31
C000536
IDABEL-GEORGIA PACIFIC - OK, Distribution, , 69, 13.8, , 10.5,
2022-01-012022-12-31
C000536
GOTEBO - OK, Distribution, , 34.5, 13.2, , 1.68,
2022-01-012022-12-31
C000536
AEPSC (1,3), OS,
2022-01-012022-12-31
C000536
LAWTON WOLF CREEK - OK, Distribution, , 69, 13.8, , 37.3,
2022-12-31
C000536
ZUNIS - OK, Distribution, , 138, 13.8, , 74.6,
2022-12-31
C000536
NORTHEASTERN 3
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
AEP-PSO CVR Distribution Line
2022-12-31
C000536
GAS
SOUTHWESTERN 1 - 3
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMemberferc:OtherAdValoremTaxMember
2022-01-012022-12-31
C000536
TL81-539 MCALESTER SOUTH SUB, LONE OAK SUB , 1 , 0.17, 1, 795 ACSR, 0, 0
2022-01-012022-12-31
C000536
Riverside to S Hudson PSO CI
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
Barnsdall to Tulsa N PSO CI
2022-12-31
C000536
Senior Unsecured Notes, Series E - 3.91%
2022-01-012022-12-31
C000536
PORTER HILL - OK, Distribution, , 69, 13.09, , 8.4,
2022-12-31
C000536
TL90-905 VALLIANT SUB, SWEPCO INTERCONNECT OKLAHOMA-TEXAS STATE LINE, 1 , 0.22, 1, 2x795.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
20100525-5109, 40323, ER10-355-000
2022-01-012022-12-31
C000536
TL81-502 FORD GLASS PLANT SUB, SOUTHEAST SUB, 1 , 2.38, 2, 795 AND 1272 ACSR, 0, 0
2022-01-012022-12-31
C000536
Customer Deposits
2022-01-012022-12-31
C000536
TL90-902 ONETA SUB, RIVERSIDE PLANT, 3 , 2.23, 1, 2267.0 ACAR, 0, 0
2022-01-012022-12-31
C000536
Physical & Cyber Security, AEPSC
2022-01-012022-12-31
C000536
ADSITC STATE C/F-DEF STATE TAX ASSET-L/T
2022-01-012022-12-31
C000536
TUTTLE - OK, Distribution, , 138, 13.09, , 25,
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
Clint City to Clint Jct PSO CI
2022-12-31
C000536
ROOSEVELT AMOCO - OK, Distribution, , 69, 12.47, , 3,
2022-01-012022-12-31
C000536
TL81-807A (RADIAL) BROKEN ARROW NORTH TAP, , 1 , 0.29, 1, 477 ACSR, 0, 0
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
PSO LED Lgt. Upgrade
2022-01-012022-12-31
C000536
TL81-807 ONETA, TULSA SOUTHEAST, 2 , 0.83, 2, T2 397.5 ACSR, 0, 0
2022-01-012022-12-31
C000536
HOLLIS - OK, Distribution, , 34.5, 4.16, , 5.25,
2022-12-31
C000536
Long Term Issuances Costs
2022-01-012022-12-31
C000536
TL81-529 WEKIWA SUB, KEYSTONE (SWPA) SUB, 1 , 0.2, 1, 2 - 1272 ACSR, ,
2022-01-012022-12-31
C000536
316.3 - Comanche
2022-01-012022-12-31
C000536
ferc:OtherTaxMember
2022-01-012022-12-31
C000536
LAWTON GORE - OK, Distribution, , 69, 13.2, , 70.6,
2022-12-31
C000536
BPF TRUE UP
2022-12-31
C000536
ELMER JUNCTION - OK, Distribution, , 34.5, 13.2, , 0.75,
2022-12-31
C000536
LAWTON EASTSIDE - OK, Transmission, , 13.8, 0, 0, 0, Air Core Reactor
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMemberferc:TransmissionPlantMember
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
Other
2022-01-012022-12-31
C000536
PSO's OK Veg Mgmnt O/U Recovery To track the over funded balance for Oklahoma's System Reliability Rider (SRR) in accordance with PSO's Final Order No. PUD 201500208, Order No. 644241. Disposition of Balance should be determined within one year.
2022-01-012022-12-31
C000536
Northeastern 3&4 Diesel
2022-12-31
C000536
SOUTH HUDSON - OK, Distribution, , 138, 13.8, , 40,
2022-01-012022-12-31
C000536
344 - Weleetka
2022-01-012022-12-31
C000536
Local Taxes, Local Tax, OK, 22
2022-12-31
C000536
Real & Pers Prop, Property Tax, WV, 21
2022-01-012022-12-31
C000536
LED TS 203
2022-01-012022-12-31
C000536
Deferred Debt, Unrecognized Equity Return, Depreciation Expense and Property Tax on NE Unit 3 and Comanche Environmental projects placed in service in 2016. Recovery beginning in March 2018 through 2040 in accordance with OCC Cause No. PUD 201700151, Order No. 672864
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
ADSITC STATE C/F-DEF STATE TAX ASSET-L/T
2022-01-012022-12-31
C000536
WEATHERFORD - OK, Distribution, , 69, 13.8, , 22.4,
2022-01-012022-12-31
C000536
TL90-910 CATOOSA SUB, GRADA INTERCONNECT, 2 , 0.3, 1, 2267 ACAR, ,
2022-01-012022-12-31
C000536
TL81-513 RIVERSIDE PLANT SUB, EAST 61ST ST, 1 , 0.41, 1, 1272.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
ferc:FederalTaxMember
2022-12-31
C000536
Oklahoma Commission Annual
2022-01-012022-12-31
C000536
ELLIS 4KV SUB - OK, Distribution, , 138, 4.36, , 50,
2022-12-31
C000536
4%
2022-01-012022-12-31
C000536
ferc:OtherUseTaxMember
2021-12-31
C000536
HOBART JUNCTION - OK, Transmission, , 13.8, 0, 0, 0, STATCAP
2022-12-31
C000536
State Tax, State Tax, TX, 21
2021-12-31
C000536
UNREALIZED LOSS ON FORWARD COM
2022-12-31
C000536
Real & Pers Prop, Property Tax, MS, 20
2022-12-31
C000536
State Tax, State Tax, TX, 20
2021-12-31
C000536
ferc:ElectricUtilityMember
TRANSMISSION WORK
2022-12-31
C000536
TL81-818 SAND SPRINGS SUB, OG&E INTERCONNECT, 2 , 1.76, 1, 795 ACSR, ,
2022-01-012022-12-31
C000536
GS 254
2022-01-012022-12-31
C000536
0
2022-01-012022-12-31
C000536
391
2022-01-012022-12-31
C000536
Real & Pers Prop, Property Tax, LA, 22
2022-01-012022-12-31
C000536
Weleetka Diesel
2022-12-31
C000536
CLINTON SHERMAN I A P - OK, Distribution, , 138, 13.8, , 8.4,
2022-01-012022-12-31
C000536
Requirement Service (RQ), ,
2022-01-012022-12-31
C000536
TL81-501B (RADIAL) SOUTHEAST SUB, KENOSHA SUB, , , , , ,
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
PSO-D Spare Equipment CI 1
2022-12-31
C000536
Northeastern 1&2 Diesel
2022-12-31
C000536
TL81-637A Headrick Tap, TIPTON , 1 , 7, 1, 477.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
Companies Billed to or from Respondent
2022-01-012022-12-31
C000536
TL81-808B (RADIAL) UNION AVENUE REFINERY, , , , , , ,
2022-01-012022-12-31
C000536
Green Country Energy LLC (2) Cogentrix various OS
2022-01-012022-12-31
C000536
TL81-551 KIMBERLY CLARK, BIXBY 111TH 138kV, 1 , 4.69, 1, 1272.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
TL81-806 SAND SPRINGS SUB, WILDHORSE SUB 138kV, 1, 5.9, 1, T2 477 ACSR, ,
2022-01-012022-12-31
C000536
BLOOMFIELD - OK, Distribution, , 13.2, 4.36, , 9.36,
2022-12-31
C000536
Acquired Assets
2022-01-012022-12-31
C000536
370.16
2022-01-012022-12-31
C000536
Tulsa Diesel
2022-01-012022-12-31
C000536
MAYO ROAD - OK, Distribution, , 138, 13.8, , 74.6,
2022-12-31
C000536
ferc:DistributionSubstationMember
2022-12-31
C000536
TULSA SOUTHEAST - OK, Transmission, , 138, 65.92, 13.2, 50,
2022-12-31
C000536
ferc:ElectricUtilityMemberferc:OtherStateTaxMember
2022-01-012022-12-31
C000536
ferc:RealEstateTaxMember
2022-01-012022-12-31
C000536
EAST 41ST STREET - OK, Distribution, , 138, 13.8, , 50,
2022-01-012022-12-31
C000536
MOL 204
2022-01-012022-12-31
C000536
Rate Case Expenses approved for recovery in OCC Final Order No. 672864, Cause No. PUD 201700151, to be amortized over two years, beginning March 2018.
2022-01-012022-12-31
C000536
ferc:SulfurDioxideMember
Unknown
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
Wister T-Station Work
2022-12-31
C000536
The Refund for protected Excess DFIT Over/under recovery, In accordance with PUD Orders No.671981 and No.680821.
2022-01-012022-12-31
C000536
Real & Pers Prop, Property Tax, MO, 21
2022-12-31
C000536
YALE AND ARCHER - OK, Distribution, , 13.8, 0, 0, 0, STATCAP
2022-12-31
C000536
346 - Weleetka
2022-01-012022-12-31
C000536
MOUND ROAD - OK, Distribution, , 13.8, 0, 0, 0, STATCAP
2022-01-012022-12-31
C000536
Real & Pers Prop, Property Tax, CO, 21
2021-12-31
C000536
TL81-838 CATOOSA, ONETA SUB w/TAP BROKEN ARROW SUB, 3 , 0.95, 2, 954 ACSR, 0, 0
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
DX Sunray Station PSO D
2022-01-012022-12-31
C000536
PINE AND PEORIA - OK, Distribution, , 138, 13.8, 7.96, 44.8,
2022-12-31
C000536
Local Taxes, Local Tax, OK, 22
2021-12-31
C000536
Non-Roadway Lght 151-163
2022-01-012022-12-31
C000536
TL90-904 VALLIANT, PITTSBURG, 2 , 70.2, 1, 2x795.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
TL66-627 DUKE, RUSSELL (WFEC), 1 , 2.5, 0, 4/0 ACSR, 0, 0
2022-01-012022-12-31
C000536
THOMAS OK REFINING CO. - OK, Distribution, , 69, 13.8, , 10.5,
2022-01-012022-12-31
C000536
LAWTON EASTSIDE - OK, Transmission, , 13.8, 0, 0, 0, Air Core Reactor
2022-01-012022-12-31
C000536
52ND AND DELAWARE - OK, Distribution, , 13.8, 0, 0, 0, STATCAP
2022-12-31
C000536
ZUNIS - OK, Distribution, , 13.8, 0, 0, 0, STATCAP
2022-01-012022-12-31
C000536
20160630-5407, 42551, ER07-1069-000
2022-01-012022-12-31
C000536
AEP Service Corporation and Other Affiliated
2022-01-012022-12-31
C000536
CLINTON CITY - OK, Transmission, , 69, 13.8, , 44.8,
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
PSO-D Third Party Work Blkt
2022-12-31
C000536
LUGS<100H
2022-01-012022-12-31
C000536
Independent Evaluator Deferral
2022-01-012022-12-31
C000536
Cowboy Wind (4), OS,
2022-01-012022-12-31
C000536
Dawson Station Rehab PSO CI
2022-01-012022-12-31
C000536
TL81-806B (RADIAL) HOMINY TAP , , 1 , 6.56, 1, 477 ACSR, 0, 0
2022-01-012022-12-31
C000536
Ed-Ci-Psoco-D Cust Mtr
2022-01-012022-12-31
C000536
PSO WV WY MO 2021 RR
2022-01-012022-12-31
C000536
SAYRE - OK, Distribution, , 138, 0, 0, 0, STATCAP
2022-01-012022-12-31
C000536
DUNCAN EASTSIDE - OK, Distribution, , 138, 13.8, , 37.3,
2022-12-31
C000536
Environmental Liabilities
2021-12-31
C000536
WOODLAND (PO) - OK, Distribution, , 13.2, 4.16, , 5,
2022-12-31
C000536
SAYRE - OK, Distribution, , 138, 0, 0, 0, STATCAP
2022-12-31
C000536
CLAYTON - OK, Distribution, , 138, 13.8, , 5.6,
2022-01-012022-12-31
C000536
315.3 - Tulsa
2022-01-012022-12-31
C000536
PRYOR JUNCTION - OK, Transmission, , 138, 69, 13.8, 130,
2022-12-31
C000536
TL81-547 CATOOSA SUB, AMERICAN AIRLINES SUB, 1 , 3.81, 1, 1272.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
Real & Pers Prop, Property Tax, WV, 20
2022-01-012022-12-31
C000536
TL81-828 CATOOSA, NORTHEASTERN POWER STATION, 3 , 0.34, 2, 795.0 ACSR, ,
2022-01-012022-12-31
C000536
TL81-542 LAWTON 112TH W GORE, SNYDER, 2 , 19, 1, 795 ACSR, 0, 0
2022-01-012022-12-31
C000536
AFTON CONTL PIPE(CHEROKE - OK, Distribution, , 2.4, 0, 0, 0, STATCAP
2022-01-012022-12-31
C000536
Independent Evaluator Deferral
2022-12-31
C000536
ALLUWE SHELL - OK, Distribution, , 138, 4.3, , 7,
2022-12-31
C000536
Total 161 kV Lines (All), , , 7.61, 1, , 0, 0
2022-01-012022-12-31
C000536
TL90-916 LAWTON EASTSIDE SUB, OG&E INTERCONNECT ARDMORE, 2 , 69.32, 1, 2x954.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
TULSA NORTH 345 - OK, Transmission, , 345, 141.45, 13.8, 560,
2022-01-012022-12-31
C000536
Other State Tax, Other State Tax, OH, 22
2022-01-012022-12-31
C000536
TL81-811 WEKIWA , SAND SPRINGS SUB 138, 1 , 0.1, 1, 1272 ACSR, ,
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
PSO Radio Coverage Improvement
2022-01-012022-12-31
C000536
Real & Pers Prop, Property Tax, OK, 22
2021-12-31
C000536
Revolving Credit Facility - 0.96%
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMemberferc:ElectricPlantInServiceMember
2022-01-012022-12-31
C000536
NOLC Reg Asset-Equity Carrying
2021-12-31
C000536
TL66-150 DAWSON, COLLINSVILLE (GRDA), 1 , 6.46, 0, 4/0 ACSR, 0, 0
2022-01-012022-12-31
C000536
OWASSO 88TH & MINGO - OK, Distribution, , 138, 13.8, , 40,
2022-01-012022-12-31
C000536
PSO 2021 Winter Strm Sectizatn
2022-12-31
C000536
AFTON CONTL PIPE(CHEROKE - OK, Distribution, , 2.4, 0, 0, 0, STATCAP
2022-12-31
C000536
TL81-809E (RADIAL) ORAL ROBERTS TAP, , 1 , 0.68, 1, 477 ACSR, 0, 0
2022-01-012022-12-31
C000536
HALLIBURTON NO. 2 - OK, Distribution, , 13.2, 2.4, , 4.68,
2022-12-31
C000536
Corp Safety & Health, AEPSC
2022-01-012022-12-31
C000536
ATOKA 138 - OK, Transmission, , 138, 23.9, , 22.4,
2022-01-012022-12-31
C000536
TL81-545B (RADIAL) ALLUWE SHELL TAP, , 2 , 1.67, 1, 477 ACSR, 0, 0
2022-01-012022-12-31
C000536
ferc:OtherPropertyTaxMember
2022-01-012022-12-31
C000536
GS 212-213
2022-01-012022-12-31
C000536
77TH & MEMORIAL - OK, Distribution, , 13.8, 0, 0, 0, STATCAP
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
PSO-T BlnktProj Under $3M
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
PSO 69kV Line Rebuild
2022-12-31
C000536
GSMTRMSCL
2022-01-012022-12-31
C000536
TL81-502 FORD GLASS PLANT SUB, SOUTHEAST SUB, 1 , 1.83, 1, 795.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
DUNCAN BOIS DARC - OK, Distribution, , 13.8, 2.5, , 2.5,
2022-01-012022-12-31
C000536
LINDSAY TEXAS PIPELINE CO - OK, Distribution, , 138, 4.16, , 12.5,
2022-01-012022-12-31
C000536
ATOKA 138 - OK, Transmission, , 138, 23.9, , 22.4,
2022-12-31
C000536
TL81-566 BROKEN ARROW 81ST STREET SUB, FORD GLASS PLANT SUB 138KV, 1 , 3.06, 1, 795.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
LEHIGH CITY - OK, Distribution, , 138, 23.9, , 30.5,
2022-12-31
C000536
TL66-629 COMANCHE POWER STA, WALTERS JCT, 1 , 1.46, 0, 397 ACSR, 0, 0
2022-01-012022-12-31
C000536
TL81-561 CRAIG JCT., IDABEL, 2 , 0.5, 2, 795 ACSR AND 795 ACSR, ,
2022-01-012022-12-31
C000536
TULSA APACHE - OK, Distribution, , 13.2, 4.36, , 4.68,
2022-01-012022-12-31
C000536
WAPANUCKA - OK, Distribution, , 138, 4.36, , 40,
2022-01-012022-12-31
C000536
GAS
Riverside 3 & 4
2022-01-012022-12-31
C000536
WEATHERFORD SE - OK, Transmission, , 138, 66, 13.8, 50,
2022-12-31
C000536
MCALESTER CITY - OK, Transmission, , 69, 4.4, , 8.625,
2022-01-012022-12-31
C000536
SFAS 109 Deferred Federal Income Tax
2022-01-012022-12-31
C000536
20111221-5253, 40898, ER11-1069-000
2022-01-012022-12-31
C000536
WHIRLPOOL (PO) - OK, Distribution, , 138, 13.8, , 14,
2022-12-31
C000536
TL81-823C (RADIAL) ALLEN TRANSOK TAP, , 2 , 8.3, 1, 477.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
GS 252
2022-01-012022-12-31
C000536
SubTotal 138 kV Lines in OK, , , 1506.72, 0, , 0, 0
2022-01-012022-12-31
C000536
STATE UNEMPLOYMENT 2022, Unemployment Tax, OK,
2021-12-31
C000536
FICA 2022, Federal Insurance Tax, ,
2021-12-31
C000536
TL81-544 RIVERSIDE PLANT SUB, KIMBERLY CLARK SUB 138kV LINE, 1 , 1.57, 1, 1272 ACSR, 0, 0
2022-01-012022-12-31
C000536
TL81-829 CATOOSA SUB, TULSA NORTH SUB W/TAP CHEROKEE INDUSTRIAL PARK, 1 , 0.36, 1, 636.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
PRSV NOND
2022-01-012022-12-31
C000536
TL81-848 SOUTHWESTERN PLANT, LAWTON EASTSIDE SUB, 2 , 36.8, 1, 795 ACSR, ,
2022-01-012022-12-31
C000536
MARY FRANCIS - OK, Distribution, , 13.2, 4.36, , 9.36,
2022-12-31
C000536
LAWTON 53RD & CACHE ROAD - OK, Distribution, , 138, 13.8, , 37.33,
2022-12-31
C000536
Unrealized Gain/Loss on Forward Commitments
2021-12-31
C000536
OKMULGEE CITY - OK, Distribution, , 138, 13.8, , 37.3,
2022-01-012022-12-31
C000536
ferc:FuelTaxMember
2021-12-31
C000536
ferc:DirectPayrollDistributionMember
2022-01-012022-12-31
C000536
Customer Support, AEPSC
2022-01-012022-12-31
C000536
ferc:OtherStateTaxMember
2022-01-012022-12-31
C000536
ELLIS 4KV SUB - OK, Distribution, , 138, 4.36, , 50,
2022-01-012022-12-31
C000536
State Tax, State Tax, Multi, 19
2022-12-31
C000536
Contributions in Aid of Construction
2022-01-012022-12-31
C000536
TL81-528 WEKIWA SUB, TULSA NORTH SUB, 2 , 9, 2, 1272 ACSR and 1272 ACSR/AW, 0, 0
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
Chisholm T TTMP CI
2022-01-012022-12-31
C000536
MOL 214
2022-01-012022-12-31
C000536
ferc:AfterThreeYearsMemberferc:SulfurDioxideMember
2021-12-31
C000536
ferc:ElectricPollutionControlFacilitiesMember
2021-12-31
C000536
LAWTON PAPERBOARD - OK, Transmission, , 138, 13.8, , 37.3,
2022-01-012022-12-31
C000536
ferc:FederalTaxMember
2022-01-012022-12-31
C000536
Sales & Use Tax, Sales And Use Tax, OK, 22
2022-12-31
C000536
Senior Unsecured - Series G - 4.50%
2022-12-31
C000536
Over-Recovered PSO BPF
2022-12-31
C000536
DAVIDSON (PO) - OK, Distribution, , 69, 13.09, 4.16, 6.25,
2022-01-012022-12-31
C000536
PRUE - OK, Distribution, , 34.5, 13.2, , 1.68,
2022-01-012022-12-31
C000536
ELK CITY FALCON ROAD - OK, Distribution, , 138, 13.8, , 37.3,
2022-12-31
C000536
ferc:ElectricUtilityMember
UNEMPLOYMENT 2022, Unemployment Tax, ,
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
Real & Pers Prop, Property Tax, TX, 22
2022-01-012022-12-31
C000536
395
2022-01-012022-12-31
C000536
TL81-531 (RADIAL) HOLLIS TAP, HOLLIS 138kV LINE (INTERCONNECT-TX PORTION), 1 , 16, 1, 477.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
TL81-824 MARKHAM FERRY SUB, PRYOR SUB W/TAP LONE STAR, 3 , 0.48, 1, 556.5 ACSR, ,
2022-01-012022-12-31
C000536
Oklahoma Local Revolving Credit Facility, Variable Rate
2022-01-012022-12-31
C000536
0ferc:OctoberMember
2022-01-012022-12-31
C000536
Recreational Lght 208
2022-01-012022-12-31
C000536
OAKS 138 - OK, Distribution, , 138, 13.8, , 40,
2022-12-31
C000536
Other State Tax, Other State Tax, OH, 21
2021-12-31
C000536
TL81-844 BARTLESVILLE MOUNDS ROAD SUB, BARTLESVILLE COMANCHE, 1, 0, 2, T2 636 ACSR, 0, 0
2022-01-012022-12-31
C000536
EAST 21ST STREET - OK, Distribution, , 138, 13.8, , 74.6,
2022-12-31
C000536
77TH & MEMORIAL - OK, Distribution, , 13.8, 0, 0, 0, STATCAP
2022-12-31
C000536
HOLLIS - OK, Distribution, , 138, 34.5, , 14,
2022-12-31
C000536
0, 0
2022-01-012022-12-31
C000536
PUD 201100106, Order No. 591185
2021-12-31
C000536
Proceeds on Capital Leaseback
2021-01-012021-12-31
C000536
Capital Contributions from Parent
2022-01-012022-12-31
C000536
TL81-516 VALLIANT SUB, CRAIG JCT SUB, 2 , 0.5, 2, 795 ACSR AND 795 ACSR, ,
2022-01-012022-12-31
C000536
TL81-819 SOUTHWESTERN PLANT, HOBART JCT SUB, 1 , 0.1, 2, T2 477 ACSR and 795 ACSR, ,
2022-01-012022-12-31
C000536
ferc:NitrogenOxideMember
Consent Decree Surrenders
2022-01-012022-12-31
C000536
TL90-921 CLARKSVILLE, OG&E INTERCONNECT, 3 , 0.85, 1, 2156.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
4%
2021-12-31
C000536
TL90-908 DELAWARE PLANT, KG&E INTERCONNECT KANSAS STATE LINE, 3 , 1.65, 2, 2x795 ACSR, 0, 0
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
ADSITC STATE C/F-DEF STATE TAX ASSET-L/T
2022-12-31
C000536
TL81-811 WEKIWA , SAND SPRINGS SUB 138, 3 , 0.14, 2, 636 ACSR, ,
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMemberferc:IncomeTaxMember
2022-01-012022-12-31
C000536
TL81-515 COMANCHE PLANT, LAWTON EASTSIDE SUB, 3 , 5.08, 3, 795.0 ACSR, 795 ACSR, AND 266.8 , 0, 0
2022-01-012022-12-31
C000536
TL81-829 CATOOSA SUB, TULSA NORTH SUB W/TAP CHEROKEE INDUSTRIAL PARK, 3 , 16.6, 2, 556.5 ACSR and 636 ACSR, 0, 0
2022-01-012022-12-31
C000536
Sec Lght 093-145
2022-01-012022-12-31
C000536
TL90-924 ONETA, ONETA ENERGY CENTER (CAL, 2 , 0.14, 1, 2 -1272.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
COMANCHE
2022-01-012022-12-31
C000536
SOUTHWESTERN STATION - OK, Transmission, , 138, 69, 13.8, 50,
2022-12-31
C000536
TL81-847 CRAIG JCT SUB, (SWEPCO) INTERCONNECT ARKANSAS, 1 , 2.25, 2, 1590.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
ALTUS JUNCTION - OK, Transmission, , 34.5, 13.8, , 5,
2022-12-31
C000536
CANADIAN COUNTY NATURAL GAS - OK, Distribution, , 138, 4.1, , 10.5,
2022-12-31
C000536
JENKS - OK, Distribution, , 138, 13.8, , 20,
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
PSO DACR Distribution Line
2022-01-012022-12-31
C000536
THOMAS (PO) - OK, Distribution, , 69, 13.8, , 5.2,
2022-12-31
C000536
ferc:ElectricUtilityMember
DX Sunray Station PSO D
2022-12-31
C000536
TL81-556 TULSA SOUTHEAST SUB, EAST 61ST SUB, 1 , 0.14, 1, 1272.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
ORAL ROBERTS UNIVERSITY - OK, Distribution, , 13.8, 0, 0, 0, STATCAP
2022-01-012022-12-31
C000536
OWASSO 109TH STREET - OK, Distribution, , 138, 13.8, , 45,
2022-12-31
C000536
Senior Unsecured Notes, Series C - 3.05%
2022-12-31
C000536
WAPANUCKA - OK, Distribution, , 138, 4.36, , 40,
2022-12-31
C000536
TL81-813 SAND SPRINGS SUB, ARMCO STEEL, 1, 0.14, 2, 1272.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
AEP-PSO CVR Distribution Line
2022-01-012022-12-31
C000536
RIVERVIEW (PO) - OK, Distribution, , 13.2, 4.36, , 3.75,
2022-01-012022-12-31
C000536
TL81-507 (RADIAL) VALLIANT SUB, WEYCO VALLIANT SUB, 2 , 1.65, 1, 795.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
TL81-506A (RADIAL), WEATHERFORD CITY, 1 , 3.35, 1, (T2) 636 ACSR, ,
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
Misc Taxes, Miscellaneous Other Tax, OK, 22
2022-01-012022-12-31
C000536
ferc:OtherStateTaxMember
2022-12-31
C000536
CORNVILLE - OK, Transmission, , 138, 70.5, 34.5, 50,
2022-12-31
C000536
Real & Pers Prop, Property Tax, WY, 20
2022-12-31
C000536
PSO WFA RIDER O/U - TRUE UP
2022-01-012022-12-31
C000536
ferc:ElectricUtilityMember
ACCUM DITC-STATE-A/C 2550002-MJE
2022-12-31
C000536
TL81-512 ONETA SUB, BROKEN ARROW 81ST STREET SUB, 1 , 0.1, 1, 477.0 ACSR, 0, 0
2022-01-012022-12-31
C000536
ferc:OtherTaxMember
2021-12-31