Biggest changeOG&E (Electric Company) OG&E is projected to earn approximately $400 million to $421 million, or $1.99 to $2.09 per average diluted share, with a midpoint of $411 million, or $2.04 per average diluted share, in 2023 and is based on the following assumptions: • normal weather patterns are experienced for the year; • operating revenues growth driven by total retail load growth (weather normalized) of approximately 4 to 5 percent, or approximately 2.5 to 3.5 percent assuming an equivalent level of datamining load in 2023 as existed at the end of 2022; • operating expenses of approximately $1.101 billion to $1.109 billion, with operation and maintenance expenses comprising approximately 45 percent of the total; • net interest expense of approximately $204 million to $210 million which assumes a $4 million allowance for borrowed funds used during construction reduction to interest expense and assumes a debt issuance at OG&E of up to $400 million in 2023 in addition to the $450 million that was issued in January 2023; • other income of approximately $32 million including $10 million of allowance for equity funds used during construction; and • an effective tax rate of approximately 15 percent.
Biggest changeOGE Energy is projected to earn approximately $415 million to $439 million, or $2.06 to $2.18 per average diluted share, with a midpoint of $427 million, or $2.12 per average diluted share in 2024 and is based off the following assumptions: • OGE Energy forecasts earnings for OG&E of $447 million, or $2.22 per average diluted share; • OGE Energy forecasts a loss of $20 million for other operations (primarily the holding company), or a loss of $0.10 per average diluted share; • OG&E experiences normal weather patterns for the year; OG&E has significant seasonality in its earnings; OG&E typically shows minimal earnings in the first and fourth quarters with a majority of its earnings in the third quarter due to the seasonal nature of air conditioning demand; • operating revenues growth driven by OG&E total approximate load growth (weather normalized) in the residential class of 1 percent, commercial class of between 8 percent and 15 percent, oilfield class of 3 percent, public authority class of 3 percent, and a slight decline in the industrial class of 1 percent; total retail load growth up to approximately 3 percent to 5 percent; • operating expenses of approximately $1.145 billion to $1.150 billion, with operation and maintenance expenses comprising approximately 44 percent of the total; • net interest expense of approximately $250 million to $252 million which assumes a $16 million allowance for borrowed funds used during construction reduction to interest expense, and assumes a debt issuance at OG&E of $300 million to $350 million and a debt issuance at other operations (primarily the holding company) of $300 million in 2024; • other income of approximately $30 million including $17 million of allowance for equity funds used during construction; • an effective consolidated tax rate of approximately 15.0 percent; and • approximately 201.5 million average diluted shares outstanding. 32 Results of Operations The following discussion and analysis presents factors that affected the Registrants' results of operations for the years ended December 31, 2023 and 2022 and the Registrants' financial positions at December 31, 2023 and 2022.
In July 2020, the ODEQ notified OG&E that the Horseshoe Lake generating units would be included in Oklahoma's second Regional Haze implementation period evaluation of visibility impairment impacts to the Wichita Mountains. OG&E submitted an analysis of all potential control measures for NO x on these units to the ODEQ.
Regional Haze In July 2020, the ODEQ notified OG&E that the Horseshoe Lake generating units would be included in Oklahoma's second Regional Haze implementation period evaluation of visibility impairment impacts to the Wichita Mountains. OG&E submitted an analysis of all potential control measures for NO X on these units to the ODEQ.
Although Oklahoma complies with the revised standard, the Federal Clean Air Act of 1970, as amended, requires states to submit to the EPA for approval a SIP to prohibit in-state sources from contributing 37 significantly to nonattainment of the NAAQS in another state. On October 28, 2018, Oklahoma submitted its SIP to the EPA related to these "Good Neighbor" requirements.
Although Oklahoma complies with the revised standard, the Federal Clean Air Act of 1970, as amended, requires states to submit to the EPA for approval a SIP to prohibit in-state sources from contributing significantly to nonattainment of the NAAQS in another state. On October 28, 2018, Oklahoma submitted its SIP to the EPA related to these "Good Neighbor" requirements.
The Guaranteed Flat Bill program allows qualifying customers the opportunity to purchase their electricity needs at a set monthly price for an entire year which can result in variances when actual fuel and purchased power prices differ from what is included in Guaranteed Flat Bill Program rates.
(D) The Guaranteed Flat Bill program allows qualifying customers the opportunity to purchase their electricity needs at a set monthly price for an entire year which can result in variances when actual fuel and purchased power prices differ from what is included in Guaranteed Flat Bill rates.
If the calculated average is below 65 degrees, then the difference between the calculated average and 65 is expressed as heating degree days, with each degree of difference equaling one heating degree day. The daily calculations are then totaled for the particular reporting period.
If the calculated average is below 65 degrees, then the difference between the calculated average and 65 is expressed as heating degree days, with each degree of difference equaling 34 one heating degree day. The daily calculations are then totaled for the particular reporting period.
Contractual Obligations The following table presents OGE Energy's total contractual obligations for the next five years at December 31, 2022. For further detail of OGE Energy's contractual obligations, which include operating leases, long-term debt and purchase obligations and commitments (including information for maturities beyond the next five years), see Notes 4, 9 and 13, respectively, within "Item 8.
Contractual Obligations The following table presents OGE Energy's total contractual obligations for the next five years at December 31, 2023. For further detail of OGE Energy's contractual obligations, which include operating leases, long-term debt and purchase obligations and commitments (including information for maturities beyond the next five years), see Notes 4, 9 and 13, respectively, within "Item 8.
Financial Statements and Supplementary Data" may increase capital requirements, such costs are generally recoverable through fuel adjustment clauses and have little, if any, impact on net capital requirements and future contractual obligations. The fuel adjustment clauses are subject to periodic review by the OCC and the APSC.
Financial Statements and Supplementary Data" may increase capital requirements, such costs are generally recoverable through fuel adjustment clauses and have little, if any, impact on net capital requirements and future contractual obligations. OG&E's fuel adjustment clauses are subject to periodic review by the OCC and the APSC.
A more detailed discussion regarding the financial performance for the year ended December 31, 2022 as compared to December 31, 2021 can be found under "Results of Operations" below. A discussion of the financial performance for the year ended December 31, 2021 compared to December 31, 2020 for OGE Energy and OG&E can be found within "Item 7.
A more detailed discussion regarding the financial performance for the year ended December 31, 2023 as compared to December 31, 2022 can be found under "Results of Operations" below. A discussion of the financial performance for the year ended December 31, 2022 compared to December 31, 2021 for OGE Energy and OG&E can be found within "Item 7.
The actual cost of fuel used in electric generation (which includes the operating lease obligations for OG&E's railcar leases shown in Note 4 within "Item 8. Financial Statements and Supplementary Data") and certain purchased power costs are passed on to OG&E's customers through fuel adjustment clauses.
The actual cost of fuel used in electric generation (which includes the operating lease obligations for OG&E's railcar leases shown in Note 4 within "Item 8. Financial Statements and Supplementary Data") and certain purchased power costs are passed on to OG&E's customers through fuel adjustment clauses and other regulatory mechanisms.
Regulatory Assets and Liabilities OG&E, as a regulated utility, is subject to accounting principles for certain types of rate-regulated activities, which provide that certain incurred costs that would otherwise be charged to expense can be deferred as regulatory assets, based on the expected recovery from customers in future rates.
Regulatory Assets and Liabilities OG&E, as a regulated electric company, is subject to accounting principles for certain types of rate-regulated activities, which provide that certain incurred costs that would otherwise be charged to expense can be deferred as regulatory assets, based on the expected recovery from customers in future rates.
On October 13, 2020, the EPA published a final rule to revise the technology-based effluent limitations for flue gas desulfurization waste water and bottom ash transport water.
On October 13, 2020, the EPA published a final rule to revise the technology-based effluent limitations for flue gas desulfurization wastewater and bottom ash transport water.
President Biden's Administration has taken a number of actions that adopt policies and affect environmental regulations, including issuance of executive orders that instruct the EPA and other executive agencies to review certain rules that affect OG&E with a view to achieving nationwide reductions in greenhouse gas emissions. OG&E is monitoring these actions which are in various stages of being implemented.
President Biden's Administration has taken a number of actions that adopt policies and affect environmental regulations, including issuance of executive orders that instruct the EPA and other executive agencies to review certain rules that affect OG&E with a view to achieving nationwide reductions in greenhouse gas emissions. OG&E is monitoring these actions which are in various stages of 42 implementation.
In 2022, OG&E obtained refunds of $2.9 million from the recycling of scrap metal, salvaged transformers and used transformer oil. This figure does not include the additional savings gained through the reduction and/or avoidance of disposal costs and the reduction in material purchases due to the reuse of existing materials. Similar savings are anticipated in future years.
In 2023, OG&E obtained refunds of $2.0 million from the recycling of scrap metal, salvaged transformers and used transformer oil. This figure does not include the additional savings gained through the reduction and/or avoidance of disposal costs and the reduction in material purchases due to the reuse of existing materials. Similar savings are anticipated in future years.
During 2022, approximately 95 percent of the ash from OG&E's River Valley, Muskogee and Sooner facilities was recovered and reused in various ways, including soil stabilization, landfill cover, road base construction and cement and concrete production. Reusing fly ash reduces the need to manufacture cement resulting in reductions in greenhouse gas emissions from cement and concrete production.
During 2023, approximately 94 percent of the ash from OG&E's River Valley, Muskogee and Sooner facilities was recovered and reused in various ways, including soil stabilization, landfill cover, road base construction and cement and concrete production. Reusing fly ash reduces the need to manufacture cement resulting in reductions in greenhouse gas emissions from cement and concrete production.
Change Impact on Funded Status Actual plan asset returns +/- 1 percent +/- $2.9 million Discount rate +/- 0.25 percent +/- $5.6 million Contributions +/- $10 million +/- $10.0 million Income Taxes The Registrants use the asset and liability method of accounting for income taxes.
Change Impact on Funded Status Actual plan asset returns +/- 1 percent +/- $2.4 million Discount rate +/- 0.25 percent +/- $5.4 million Contributions +/- $10 million +/- $10.0 million Income Taxes The Registrants use the asset and liability method of accounting for income taxes.
Since the purchase of the Redbud facility in 2008, OG&E made investments in the infrastructure that have led to OG&E's average use of approximately 2.5 billion gallons per year of treated municipal effluent for all of the needed cooling water at Redbud and McClain.
Since the purchase of the Redbud facility in 2008, OG&E made investments in the infrastructure that have led to OG&E's average use of approximately 2.4 billion gallons per year of treated municipal effluent for cooling water at Redbud and McClain.
Otherwise, as discussed above, OGE Energy expects to meet these cash requirement needs through cash generated from operations, short-term borrowings and permanent financings. Pension and Postretirement Benefit Plans At December 31, 2022, 24.5 percent of the Pension Plan investments were in listed common stocks with the balance primarily invested in corporate fixed income and other securities, U.S.
Otherwise, as discussed above, OGE Energy expects to meet these cash requirement needs through cash generated from operations, short-term borrowings and permanent financings. Pension and Postretirement Benefit Plans At December 31, 2023, 23.3 percent of the Pension Plan investments were in listed common stocks with the balance primarily invested in corporate fixed income and other securities, U.S.
Based on estimates from the American Coal Ash Association, OG&E fly ash reuse helped avoid over three million tons of CO 2 emissions in the last 15 years. OG&E has sought and will continue to seek pollution prevention opportunities and to evaluate the effectiveness of its waste reduction, reuse and recycling efforts.
Based on estimates from the American Coal Ash Association, OG&E fly ash reuse helped avoid over 3.5 million tons of CO 2 emissions in the last 16 years. OG&E has sought and will continue to seek pollution prevention opportunities and to evaluate the effectiveness of its waste reduction, reuse and recycling efforts.
The following table presents information about OGE Energy's revolving credit agreements as of December 31, 2022.
The following table presents information about OGE Energy's revolving credit agreements as of December 31, 2023.
Management's Discussion and Analysis of Financial Condition and Results of Operations" of the Registrants' 2021 Form 10-K . 2023 Outlook Key assumptions for the Registrants' 2023 outlook are discussed below.
Management's Discussion and Analysis of Financial Condition and Results of Operations" of the Registrants' 2022 Form 10-K . 2024 Outlook Key assumptions for the 2024 outlook are discussed below.
OG&E is closely monitoring each of these issues due to possible future impacts; however, it is unknown at this time what, if any, material impacts will result from the USFWS action.
OG&E is closely monitoring this issue due to possible future impacts; however, it is unknown at this time what, if any, material impacts will result from the USFWS action.
The fuel adjustment clauses are subject to periodic review by the OCC and the APSC. OG&E's fuel, purchased power and direct transmission expense decreased $465.2 million, or 21.9 percent, primarily driven by the below factors.
The fuel adjustment clauses are subject to periodic review by the OCC and the APSC. OG&E's fuel, purchased power and direct transmission expense decreased $750.7 million, or 45.2 percent, primarily driven by the below factors.
OGE Energy has unsecured five-year revolving credit facilities totaling $1.1 billion ($550.0 million for OGE Energy and $550.0 million for OG&E), which can also be used as letter of credit facilities. As further discussed below, in May 2022, OGE Energy entered into a $100.0 million floating rate unsecured three-year credit agreement, of which $50.0 million is considered a revolving loan.
OGE Energy has unsecured five-year revolving credit facilities totaling $1.1 billion ($550.0 million for OGE Energy and $550.0 million for OG&E), which can also be used as letter of credit facilities. OGE Energy also has a $100.0 million floating rate unsecured three-year credit agreement, of which $50.0 million is considered a revolving loan.
On August 3, 2021, the EPA published notice in the Federal Register that it will undertake a supplemental rulemaking to revise the effluent limitation guidelines rule after completing its review of the October 2020 rule. The existing effluent limitation guidelines will remain in effect while the EPA undertakes this new rulemaking.
On August 3, 2021, the EPA published notice in the Federal Register that it will undertake a supplemental rulemaking to revise the effluent limitation guidelines rule after completing its review of the October 2020 rule.
Pension Plan Restoration of Retirement Income Plan Postretirement Benefit Plans December 31 (In millions) 2022 2021 2022 2021 2022 2021 Benefit obligations $ 358.5 $ 502.9 $ 5.8 $ 5.9 $ 101.9 $ 137.3 Fair value of plan assets 293.0 486.0 — — 32.8 44.3 Funded status at end of year $ (65.5 ) $ (16.9 ) $ (5.8 ) $ (5.9 ) $ (69.1 ) $ (93.0 ) Common Stock Dividends OGE Energy's dividend policy is reviewed by the Board of Directors at least annually and is based on numerous factors, including management's estimation of the long-term earnings power of its businesses.
Pension Plan Restoration of Retirement Income Plan Postretirement Benefit Plans December 31 (In millions) 2023 2022 2023 2022 2023 2022 Benefit obligations $ 303.7 $ 358.5 $ 5.5 $ 5.8 $ 103.3 $ 101.9 Fair value of plan assets 243.7 293.0 — — 32.7 32.8 Funded status at end of year $ (60.0 ) $ (65.5 ) $ (5.5 ) $ (5.8 ) $ (70.6 ) $ (69.1 ) Common Stock Dividends OGE Energy's dividend policy is reviewed by the Board of Directors at least annually and is based on numerous factors, including management's estimation of the long-term earnings power of its businesses.
(Dollars in millions) December 31, 2022 Balance of outstanding supporting letters of credit $ 0.4 Weighted-average interest rate of outstanding supporting letters of credit 1.15 % Net available liquidity under revolving credit agreements, commercial paper borrowings and letters of credit $ 1,149.6 Balance of cash and cash equivalents $ 89.3 The following table presents information about OGE Energy's total short-term debt activity for the year ended December 31, 2022.
(Dollars in millions) December 31, 2023 Balance of outstanding supporting letters of credit $ 0.4 Weighted-average interest rate of outstanding supporting letters of credit 1.20 % Net available liquidity under revolving credit agreements, commercial paper borrowings and letters of credit $ 650.4 Balance of cash and cash equivalents $ 0.2 39 The following table presents information about OGE Energy's total short-term debt activity for the year ended December 31, 2023.
Prior to the approval of a change in the dividend in 2022, the Board of Directors reviewed a recommendation from management of an increase in the quarterly dividend to $0.4141 per share from $0.41 per share and subsequently approved the recommendation to become effective with the dividend payment in October 2022.
In 2023, the Board of Directors reviewed a recommendation from management of an increase in the quarterly dividend to $0.4182 per share from $0.4141 per share and subsequently approved the recommendation to become effective with the dividend payment in October 2023.
The final rule establishes technology- and performance-based standards that may apply to discharges of six waste streams including bottom ash transport water. Compliance with this rule will occur by 2023; however, on April 12, 2017, the EPA granted a Petition for Reconsideration of the 2015 Rule.
The final rule establishes technology- and performance-based standards that may apply to discharges of six waste streams 45 including bottom ash transport water. On April 12, 2017, the EPA granted a Petition for Reconsideration of the 2015 Rule.
OG&E likely will be required to incur certain capital expenditures in the future for air pollution control equipment and technology in connection with obtaining and maintaining operating permits and approvals for air emissions.
OG&E likely will be required to incur certain capital expenditures in the future for air pollution control equipment and technology in connection with obtaining and maintaining operating permits and approvals for air emissions. Cross State Air Pollution Rule The EPA revised the NAAQS for ozone in 2015.
The proceeds from the issuance were added to OG&E's general funds to be used for general corporate purposes, including to help fund the repayment of its $500.0 million 0.553% Senior Notes, Series due May 26, 2023 and the funding of its capital investment program and working capital needs.
The proceeds from these issuances were added to OG&E's general funds to be used for general corporate purposes, including to help fund the repayment of its $500.0 million of 0.553 percent Senior Notes that matured on May 26, 2023, as well as the funding of its capital investment program and working capital needs.
The final rule for the listing decision was expected to occur in November 2022. On September 14, 2022, the USFWS published a proposal to list the Tricolored Bat as endangered under the Endangered Species Act. According to the proposal, the current known range of the Tricolored Bat extends to 36 states, including Oklahoma and Arkansas.
On September 14, 2022, the USFWS published a proposal to list the Tricolored Bat as endangered under the Endangered Species Act. According to the proposal, the current known range of the Tricolored Bat extends to 36 states, including Oklahoma and Arkansas. A listing decision is expected by September 2024.
(Dollars in millions) Year Ended December 31, 2022 Average balance of short-term debt $ 337.3 Weighted-average interest rate of average balance of short-term debt 0.97 % Maximum month-end balance of short-term debt $ 731.5 OG&E must obtain regulatory approval from the FERC in order to borrow on a short-term basis.
(Dollars in millions) Year Ended December 31, 2023 Average balance of short-term debt $ 269.5 Weighted-average interest rate of average balance of short-term debt 5.63 % Maximum month-end balance of short-term debt $ 499.2 OG&E must obtain regulatory approval from the FERC in order to borrow on a short-term basis.
Treasury notes and bonds and mutual funds as presented in Note 11 within "Item 8. Financial Statements and Supplementary Data." During 2022, the actual return on the Pension Plan was a loss of $82.2 million, compared to an expected return on plan assets of $25.4 million.
Treasury notes and bonds and mutual funds, as presented in Note 11 within "Item 8. Financial Statements and Supplementary Data." During 2023, the actual return on the Pension Plan was $27.6 million, 38 compared to an expected return on plan assets of $16.2 million.
(In millions) $ Change Fuel, purchased power and direct transmission expense (A) $ (465.2 ) Wholesale transmission revenue (4.2 ) Other (2.8 ) Industrial and oilfield sales 5.0 Non-residential demand and related revenues 10.2 New customer growth 13.0 Guaranteed Flat Bill program (B) 16.3 Quantity impacts (primarily weather) (C) 68.0 Price variance (D) 81.7 Change in operating revenues $ (278.0 ) (A) These expenses are generally recoverable from customers through regulatory mechanisms and are offset in Fuel, Purchased Power and Direct Transmission Expense in the statements of income, as further described below.
(In millions) $ Change Fuel, purchased power and direct transmission expense (A) $ (750.7 ) Quantity impacts (includes weather) (B) (14.5 ) Industrial and oilfield sales (2.6 ) Other (2.0 ) Price variance (C) 10.0 Non-residential demand and related revenues 11.4 New customer growth 11.8 Wholesale transmission revenue 12.3 Guaranteed Flat Bill program (D) 22.9 Change in operating revenues $ (701.4 ) (A) These expenses are generally recoverable from customers through regulatory mechanisms and are offset in Fuel, Purchased Power and Direct Transmission Expense in the statements of income.
Tax positions taken by the Registrants on their income tax returns that are recognized in the financial statements must satisfy a more likely than not recognition threshold, assuming that the position will be examined by taxing authorities with full knowledge of all relevant information.
Tax positions taken by the Registrants on their income tax returns that are recognized in the financial statements must satisfy a more likely than not recognition threshold, assuming that the position will be examined by taxing authorities with full knowledge of all relevant information. 41 Contingency Reserves In the normal course of business, the Registrants are confronted with issues or events that may result in a contingent liability.
Prior to the Energy Transfer and Enable merger closing, OGE Energy's natural gas midstream operations segment included its equity method investment in Enable, and from December 2, 2021 to September 30, 2022, this segment included OGE Energy's investment in Energy Transfer's equity securities.
Prior to the December 2, 2021 closing of the Enable and Energy Transfer merger, OGE Energy's former natural gas midstream operations segment included its investment in Enable. Subsequent to the merger and throughout 2022, OGE Energy's natural gas midstream operations segment included OGE Energy's investment in Energy Transfer's equity securities acquired in the Enable and Energy Transfer merger.
(b) Degree days are calculated as follows: The high and low degrees of a particular day are added together and then averaged. If the calculated average is above 65 degrees, then the difference between the calculated average and 65 is expressed as cooling degree days, with each degree of difference equaling one cooling degree day.
If the calculated average is above 65 degrees, then the difference between the calculated average and 65 is expressed as cooling degree days, with each degree of difference equaling one cooling degree day.
The application of income tax law is complex. Laws and regulations in this area are voluminous and often ambiguous. Interpretations and guidance surrounding income tax laws and regulations change over time. Accordingly, it is necessary to make 35 judgments regarding income tax exposure.
The application of income tax law is complex. Laws and regulations in this area are voluminous and often ambiguous. Interpretations and guidance surrounding income tax laws and regulations change over time. Accordingly, it is necessary to make judgments regarding income tax exposure. As a result, changes in these judgments can materially affect amounts the Registrants recognized in their financial statements.
Additional capital expenditures beyond those identified in the table above, including additional incremental growth opportunities, will be evaluated based upon the requirements of OG&E's power supply, transmission and distribution operational teams and the expected resultant customer benefits.
Additional capital expenditures beyond those identified in the table above, including additional incremental growth opportunities, will be evaluated based upon the requirements of OG&E's power supply, transmission and distribution operational teams and the expected resultant customer benefits. OG&E intends to issue requests for proposals for resources to satisfy the new generation capacity needs identified in OG&E's draft 2024 IRP.
OGE Energy could be required to make additional contributions if the value of its pension trust and postretirement benefit plan trust assets are adversely impacted by a major market disruption in the future. 32 The following table presents the status of OGE Energy's Pension Plan, the Restoration of Retirement Income Plan and the postretirement benefit plans at December 31, 2022 and 2021.
OGE Energy could be required to make additional contributions if the value of its pension trust and postretirement benefit plan trust assets are adversely impacted by a major market disruption in the future.
OGE Energy also has defined benefit postretirement plans that cover certain employees, including OG&E's employees. Pension and other postretirement plan expenses and liabilities are determined on an actuarial basis and are affected by the market value of plan assets, estimates of the expected return on plan assets, assumed discount rates and the level of funding.
Pension and other postretirement plan expenses and liabilities are determined on an actuarial basis and are affected by the market value of plan assets, estimates of the expected return on plan assets, assumed discount rates, and the level of funding.
This proposed rule could impact regional air quality goals and emission limits for emission sources; however, it is unknown at this time what, if any, potential material impacts to OG&E individual operating permit emission limits will result from the EPA actions.
States must develop and submit attainment plans no later than 18 months after the EPA finalizes nonattainment designations. The revised NAAQS could impact regional air quality goals and emission limits for emission sources; however, it is unknown at this time what, if any, potential material impacts to OG&E individual operating permit emission limits will result from the EPA actions.
OG&E monitors possible changes in legal standards for emissions of greenhouse gases, including CO 2 , sulfur hexafluoride and methane, including President Biden Administration's target of a 50 to 52 percent reduction in economy-wide net greenhouse gas emissions from 2005 levels by 2030 with full decarbonization of the electric power industry by 2035 and the September 2022 EPA non-rulemaking docket for public input related to the EPA's efforts to reduce emissions of greenhouse gases from new and existing fossil fuel-fired electric generating units under Clean Air Act Section 111.
Greenhouse Gas OG&E monitors possible changes in legal standards for emissions of greenhouse gases, including CO 2, sulfur hexafluoride and methane, including President Biden Administration's target of a 50 to 52 percent reduction in economy-wide net greenhouse gas emissions from 2005 levels by 2030 with full decarbonization of the electric power industry by 2035.
(D) Increased primarily due to the Oklahoma general rate review order received in September 2022 that approved new rates effective July 1, 2022, the impact of the Arkansas Formula Rate Plan and increased recovery through rider mechanisms, such as the Storm Cost Recovery Rider and energy efficiency riders.
(C) Increased primarily due to the Oklahoma general rate review order received in September 2022 that approved new rates effective July 1, 2022 and increased recovery through rider mechanisms.
OGE Energy generally meets its cash needs through a combination of cash generated from operations, short-term borrowings (through a combination of bank borrowings and commercial paper) and permanent financings. 31 Capital Expenditures The following table presents OGE Energy's estimates of capital expenditures for the years 2023 through 2027.
OGE Energy generally meets its cash needs through a combination of cash generated from operations, short-term borrowings (through a combination of bank borrowings and commercial paper) and permanent financings.
Critical Accounting Policies and Estimates The financial statements and notes thereto contain information that is pertinent to management's discussion and analysis.
Financial Statements and Supplementary Data" for a discussion of OGE Energy's common stock activity. 40 Critical Accounting Policies and Estimates The financial statements and notes thereto contain information that is pertinent to management's discussion and analysis.
For the period of December 2, 2021 to September 30, 2022, OGE Energy's natural gas midstream operations segment included OGE Energy's investment in Energy Transfer's equity securities acquired in the Enable/Energy Transfer merger. For the year ended December 31, 2022, this segment also includes legacy Enable seconded employee pension and postretirement costs.
For the period of December 2, 2021 through September 30, 2022, OGE Energy accounted for its investment in Energy Transfer as an investment in equity securities and reported the Energy Transfer investment, along with legacy Enable seconded employee pension and postretirement costs, through OGE Energy's natural gas midstream operations segment.
Financial Statements and Supplementary Data." Pension and Postretirement Plan Assumptions OGE Energy has a Pension Plan that covers certain employees, including OG&E's employees, hired before December 1, 2009. Effective December 1, 2009, OGE Energy's Pension Plan is no longer being offered to employees hired on or after December 1, 2009.
Effective December 1, 2009, OGE Energy's Pension Plan is no longer being offered to employees hired on or after December 1, 2009. OGE Energy also has defined benefit postretirement plans that cover certain employees, including OG&E's employees hired prior to February 1, 2020.
Liquidity and Capital Resources Cash Flows OGE Energy Year Ended December 31 (In millions) 2022 2021 $ Change % Change Net cash provided from (used in) operating activities (A) $ 843.1 $ (313.3 ) $ 1,156.4 * Net cash provided from (used in) investing activities (B) $ 12.9 $ (749.1 ) $ 762.0 * Net cash (used in) provided from financing activities (C) $ (767.9 ) $ 1,061.3 $ (1,829.2 ) * * Change is greater than 100 percent.
Liquidity and Capital Resources Cash Flows OGE Energy Year Ended December 31 (In millions) 2023 2022 $ Change % Change Net cash provided from operating activities (A) $ 1,232.3 $ 952.4 $ 279.9 29.4 Net cash used in investing activities (B) $ (1,272.1 ) $ (96.4 ) $ (1,175.7 ) * Net cash used in financing activities (C) $ (48.1 ) $ (767.9 ) $ 719.8 93.7 * Change is greater than 100 percent.
OG&E has reduced carbon dioxide emissions by over 40 percent compared to 2005 levels, and during the same period, emissions of ozone-forming NO x have been reduced by approximately 80 percent and emissions of SO 2 have been reduced by approximately 90 percent. OG&E expects to further reduce carbon dioxide emissions to 50 percent of 2005 levels by 2030.
With respect to its direct emissions, compared to 2005 levels, OG&E has reduced carbon dioxide emissions by over 60 percent, emissions of ozone-forming NO X have been reduced by approximately 80 percent, and emissions of SO 2 have been reduced by approximately 95 percent.
OGE Energy reports these activities through two business segments: (i) electric company and (ii) natural gas midstream operations. The accounts of OGE Energy and its wholly-owned subsidiaries, including OG&E, are included in OGE Energy's consolidated financial statements. All intercompany transactions and balances are eliminated in such consolidation.
OG&E sold its retail natural gas business in 1928 and is no longer engaged in the natural gas distribution business. The accounts of OGE Energy and its wholly-owned subsidiaries, including OG&E, are included in OGE Energy's consolidated financial statements. All intercompany transactions and balances are eliminated in such consolidation.
OGE Energy utilizes short-term borrowings (through a combination of bank borrowings and commercial paper) to satisfy temporary working capital needs and as an interim source of financing capital expenditures until permanent financing is arranged. In January 2023, OG&E issued $450.0 million of Senior Notes due January 15, 2033, as further discussed within "Long-Term Debt" below.
OGE Energy utilizes short-term borrowings (through a combination of bank borrowings and commercial paper) to satisfy temporary working capital needs and as an interim source of financing capital expenditures until permanent financing is arranged.
Contingency Reserves In the normal course of business, the Registrants are confronted with issues or events that may result in a contingent liability. These generally relate to lawsuits or claims made by third parties, including governmental agencies. When appropriate, management consults with legal counsel and other experts to assess the claim.
These generally relate to lawsuits or claims made by third parties, including governmental agencies. When appropriate, management consults with legal counsel and other experts to assess the claim.
If, in management's opinion, the Registrants have incurred a probable loss as set forth by GAAP, an estimate is made of the loss, and the appropriate accounting entries are reflected in the financial statements. Asset Retirement Obligations OG&E has recorded asset retirement obligations that are being accreted over their respective lives ranging from five to 68 years.
If, in management's opinion, the Registrants have incurred a probable loss as set forth by GAAP, an estimate is made of the loss, and the appropriate accounting entries are reflected in the financial statements.
The calculation of heating and cooling degree normal days is based on a 30-year average and updated every ten years, which most recently occurred in mid-2021. 28 OG&E's net income increased $79.5 million, or 22.1 percent, in 2022 as compared to 2021.
The calculation of heating and cooling degree normal days is based on a 30-year average and updated every ten years. OG&E's net income decreased $13.1 million, or 3.0 percent, in 2023 as compared to 2022. The following section discusses the primary drivers for the decrease in net income in 2023 as compared to 2022.
During the same time, corporate bond yields, which are used in determining the discount rate for future pension obligations, decreased. Funding levels are dependent on returns on plan assets and future discount rates. OGE Energy did not make any contribution to its Pension Plan in 2022 and made a contribution of $40.0 million in 2021.
During the same time, corporate bond yields, which are used in determining the discount rate for future pension obligations, increased. Funding levels are dependent on returns on plan assets and future discount rates.
Materials and Supplies, at Average Cost increased $62.6 million, or 53.1 percent, primarily due to increased inventory which is partly a result of the ongoing supply chain and inflation impacts of the current economic environment.
Materials and Supplies, at Average Cost increased $73.8 million, or 40.9 percent, primarily due to increased inventory which is partly a result of the acquisition of stock to alleviate supply chain disruptions, fulfillment of near-term capital needs, and inflation impacts of the recent economic environment.
OGE Energy Year Ended December 31, (In millions except per share data) 2022 2021 Net income $ 665.7 $ 737.3 Basic average common shares outstanding 200.2 200.1 Diluted average common shares outstanding 200.8 200.3 Basic earnings per average common share $ 3.33 $ 3.68 Diluted earnings per average common share $ 3.32 $ 3.68 Dividends declared per common share $ 1.64820 $ 1.62500 Results by Business Segment Year Ended December 31, (In millions) 2022 2021 Net income (loss): OG&E (Electric Company) $ 439.5 $ 360.0 OGE Holdings (Natural Gas Midstream Operations) (A) 231.3 385.0 Other operations (B) (5.1 ) (7.7 ) OGE Energy net income $ 665.7 $ 737.3 (A) Net income for the year ended December 31, 2021 includes the $344.4 million gain ($264.8 million after tax) recognized for the Enable merger transaction, as further discussed in Note 1 within "Item 8.
OGE Energy Year Ended December 31, (In millions except per share data) 2023 2022 Net income $ 416.8 $ 665.7 Basic average common shares outstanding 200.3 200.2 Diluted average common shares outstanding 200.9 200.8 Basic earnings per average common share $ 2.08 $ 3.33 Diluted earnings per average common share $ 2.07 $ 3.32 Dividends declared per common share $ 1.6646 $ 1.6482 Results by Business Segment Year Ended December 31, (In millions) 2023 2022 Net income: OG&E (Electric Company) $ 426.4 $ 439.5 Other operations (A) (9.6 ) (5.1 ) OGE Holdings (Natural Gas Midstream Operations) (B) — 231.3 OGE Energy net income $ 416.8 $ 665.7 (A) Other operations primarily includes the operations of the holding company, other energy-related investments and consolidating eliminations.
(A) Changed primarily due to an increase in cash received from customers, the receipt of securitization funds from the ODFA and a decrease in vendor payments, including payments for fuel and purchased power costs related to Winter Storm Uri in 2021, partially offset by additional income tax payments primarily relating to the sale of Energy Transfer's limited partner units in 2022.
(A) Changed primarily due to decreased vendor payments driven by lower amounts due to vendors, including those for fuel and purchased power, increased fuel recoveries from customers and decreased income tax payments primarily relating to the sale of Energy Transfer's limited partner units in 2022, partially offset by the one-time receipt of securitization funds in 2022 from the Oklahoma Development Finance Authority.
The following discussion of results of operations by business segment includes intercompany transactions that are eliminated in OGE Energy's consolidated financial statements. 27 OG&E (Electric Company) Year Ended December 31 (Dollars in millions) 2022 2021 Operating revenues $ 3,375.7 $ 3,653.7 Fuel, purchased power and direct transmission expense 1,662.4 2,127.6 Other operation and maintenance 491.9 464.7 Depreciation and amortization 460.9 416.0 Taxes other than income 98.0 99.3 Operating income 662.5 546.1 Allowance for equity funds used during construction 6.9 6.7 Other net periodic benefit income (expense) 1.2 (4.3 ) Other income 6.5 7.1 Other expense 3.4 1.8 Interest expense 157.8 152.0 Income tax expense 76.4 41.8 Net income $ 439.5 $ 360.0 Operating revenues by classification: Residential $ 1,307.0 $ 1,342.1 Commercial 825.6 766.9 Industrial 322.4 328.2 Oilfield 306.7 316.8 Public authorities and street light 298.9 289.5 System sales revenues 3,060.6 3,043.5 Provision for rate refund (1.2 ) — Integrated market 163.8 468.9 Transmission 131.7 140.2 Other 20.8 1.1 Total operating revenues $ 3,375.7 $ 3,653.7 MWh sales by classification (In millions) Residential 10.4 9.6 Commercial 7.9 6.8 Industrial 4.2 4.2 Oilfield 4.4 4.2 Public authorities and street light 3.1 2.9 System sales 30.0 27.7 Integrated market 1.1 1.6 Total sales 31.1 29.3 Number of customers 888,759 879,447 Weighted-average cost of energy per kilowatt-hour (In cents) Natural gas (A) 7.032 11.907 Coal 3.253 1.935 Total fuel (A) 5.480 6.833 Total fuel and purchased power (A) 5.096 6.892 Degree days (B) Heating - Actual 3,652 3,281 Heating - Normal 3,568 3,452 Cooling - Actual 2,385 1,896 Cooling - Normal 1,893 1,912 (A) Decreased primarily due to both elevated pricing from Winter Storm Uri and higher market prices related to increased natural gas prices in 2021.
OG&E (Electric Company) Year Ended December 31 (Dollars in millions) 2023 2022 Operating revenues $ 2,674.3 $ 3,375.7 Fuel, purchased power and direct transmission expense 911.7 1,662.4 Other operation and maintenance 505.0 491.9 Depreciation and amortization 506.6 460.9 Taxes other than income 99.4 98.0 Operating income 651.6 662.5 Allowance for equity funds used during construction 19.4 6.9 Other net periodic benefit income 6.5 1.2 Other income 23.9 6.5 Other expense 6.3 3.4 Interest expense 199.9 157.8 Income tax expense 68.8 76.4 Net income $ 426.4 $ 439.5 Operating revenues by classification: Residential $ 1,040.4 $ 1,307.0 Commercial 688.4 818.3 Industrial 240.5 327.5 Oilfield 211.9 308.8 Public authorities and street light 234.9 299.0 System sales revenues 2,416.1 3,060.6 Provision for rate refund 2.0 (1.2 ) Integrated market 71.6 163.8 Transmission 143.0 131.7 Other 41.6 20.8 Total operating revenues $ 2,674.3 $ 3,375.7 MWh sales by classification (In millions) Residential 9.6 10.4 Commercial 8.5 7.8 Industrial 4.2 4.3 Oilfield 4.4 4.4 Public authorities and street light 3.0 3.1 System sales 29.7 30.0 Integrated market 0.8 1.1 Total sales 30.5 31.1 Number of customers 896,102 888,759 Weighted-average cost of energy per kilowatt-hour (In cents) Natural gas 2.976 7.032 Coal 3.385 3.253 Total fuel 2.926 5.480 Total fuel and purchased power 2.837 5.096 Degree days (A) Heating - Actual 3,092 3,652 Heating - Normal 3,568 3,568 Cooling - Actual 2,215 2,385 Cooling - Normal 1,893 1,893 (A) Degree days are calculated as follows: The high and low degrees of a particular day are added together and then averaged.
If such species are located in an area in which OG&E conducts operations, or if additional species in those areas become subject to protection, OG&E's operations and development projects, particularly transmission, wind or pipeline projects, could be restricted or delayed, or OG&E could be required to implement expensive mitigation measures. 38 On November 9, 2021, the USFWS published a proposed rule to list the Alligator Snapping Turtle as threatened under the Endangered Species Act, along with a 4(d) rule that would provide conservation of the species.
If such species are located in an area in which OG&E conducts operations, or if additional species in those areas become subject to protection, OG&E's operations and development projects, particularly transmission, wind or solar projects, could be restricted or delayed, or OG&E could be required to implement expensive mitigation measures.
The decrease in net income of $71.6 million, or $0.36 per diluted share, in 2022 as compared to 2021 is further discussed below. • An increase in net income at OG&E of $79.5 million, or $0.39 per diluted share of OGE Energy's common stock, was primarily due to higher operating revenues driven by more favorable weather and revenues from the recovery of capital investments (excluding impacts of recoverable fuel, purchased power and direct transmission expense not impacting earnings), partially offset by higher depreciation and amortization expense due to an increase in depreciation rates resulting from the Oklahoma general rate review order received in September 2022 and additional assets being placed into service, as well as higher income taxes and higher other operation and maintenance expense. • A decrease in net loss of other operations (holding company) of $2.6 million, or $0.01 per diluted share of OGE Energy's common stock, was primarily due to higher other income, partially offset by an increase in net interest expense due to the long-term debt issuance in May 2021. • A decrease in net income at OGE Holdings (Natural Gas Midstream Operations) of $153.7 million, or $0.76 per diluted share of OGE Energy's common stock, was primarily due to a prior year $344.4 million pre-tax gain on the Enable/Energy Transfer merger and the elimination of OGE Energy's equity in earnings of Enable in 2022, which were driven by the merger closing in December 2021, partially offset by a $282.1 million pre-tax gain on OGE Energy's investment in Energy Transfer's equity securities in 2022, distributions received from Energy Transfer of $34.0 million and lower income tax expense.
The decrease in net income of $248.9 million, or $1.25 per diluted share, in 2023 as compared to 2022 is further discussed below. • A decrease in net income at OG&E of $13.1 million, or $0.07 per diluted share of OGE Energy's common stock, was primarily due to higher depreciation and amortization expense as a result of additional assets being placed into service, higher interest expense related to two senior note issuances in January and April of 2023 and higher other operation and maintenance expense, partially offset by higher operating revenues (excluding the impact of recoverable fuel, purchased power and direct transmission expense not impacting earnings) driven by the recovery of capital investments, which offset the impact of milder weather compared to 2022, higher net other income and lower income tax expense. • An increase in net loss of other operations (holding company) of $4.5 million, or $0.02 per diluted share of OGE Energy's common stock, was primarily due to higher interest expense driven by increased short-term debt outstanding, partially offset by a higher income tax benefit. • OGE Holdings' net income of $231.3 million, or $1.16 per diluted share of OGE Energy's common stock in 2022 included a $282.1 million pre-tax gain on OGE Energy's investment in Energy Transfer limited partner units.
(B) Changed primarily due to proceeds from the sale of Energy Transfer's limited partner units, partially offset by increased investment in power delivery projects at OG&E.
(B) Changed primarily due to proceeds received in 2022 from the sale of Energy Transfer's limited partner units and increased investments in technology.
Electric Company Operations . OGE Energy's electric company operations are conducted through OG&E, which generates, transmits, distributes and sells electric energy in Oklahoma and western Arkansas. OG&E's rates are subject to regulation by the OCC, the APSC and the FERC. OG&E was incorporated in 1902 under the laws of the Oklahoma Territory and is a wholly-owned subsidiary of OGE Energy.
OG&E's rates are subject to regulation by the OCC, the APSC and the FERC. OG&E was incorporated in 1902 under the laws of the Oklahoma Territory and is the largest electric company in Oklahoma, with a franchised service territory that includes Fort Smith, Arkansas and the surrounding communities.
(B) Decreased primarily due to higher market prices in 2021 during Winter Storm Uri. Other operation and maintenance expense increased $27.2 million, or 5.9 percent, primarily driven by the below factors.
(B) Decreased primarily due to lower market prices for fuel during 2023. (C) Increased partially due to new capacity agreements during 2023. Other operation and maintenance expense increased $13.1 million, or 2.7 percent, primarily driven by the below factors.
(In millions) $ Change % Change Fuel expense (A) $ (369.6 ) (33.2 )% Purchased power costs: Purchases from SPP (B) (94.2 ) (10.8 )% Wind 2.2 3.9 % Other (0.3 ) (2.8 )% Transmission expense (3.3 ) (4.3 )% Change in fuel, purchased power and direct transmission expense $ (465.2 ) (A) Decreased primarily due to inflated fuel costs in 2021 during Winter Storm Uri.
(In millions) $ Change Fuel expense (A) $ (355.1 ) Purchased power costs: Purchases from SPP (B) (389.6 ) Wind (9.2 ) Other (C) 13.0 Transmission expense (9.8 ) Change in fuel, purchased power and direct transmission expense $ (750.7 ) (A) Decreased primarily due to lower fuel costs related to the generating assets utilized during 2023.
Common Stock OGE Energy does not expect to issue any common stock in 2023 from its Automatic Dividend Reinvestment and Stock Purchase Plan. See Note 8 within "Item 8. Financial Statements and Supplementary Data" for a discussion of OGE Energy's common stock activity.
Common Stock OGE Energy expects to issue between $15 million to $25 million of common stock from its Automatic Dividend Reinvestment and Stock Purchase Plan in 2024. See Note 8 within "Item 8.
Financial Statements and Supplementary Data." (In millions) 2023 2024 2025 2026 2027 Total Total contractual obligations $ 1,174.4 $ 167.0 $ 259.0 $ 102.0 $ 290.1 $ 1,992.5 Amounts recoverable through fuel adjustment clause (A) (168.8 ) (149.5 ) (123.8 ) (81.9 ) (82.3 ) (606.3 ) Total contractual obligations, net $ 1,005.6 $ 17.5 $ 135.2 $ 20.1 $ 207.8 $ 1,386.2 (A) Includes expected recoveries of costs incurred for OG&E's railcar operating lease obligations, OG&E's minimum fuel purchase commitments and OG&E's expected wind purchase commitments.
Financial Statements and Supplementary Data." (In millions) 2024 2025 2026 2027 2028 Total Total contractual obligations $ 352.4 $ 477.7 $ 225.1 $ 350.0 $ 611.1 $ 2,016.3 Amounts recoverable through fuel adjustment clause and other regulatory mechanisms (A) (208.1 ) (190.9 ) (167.2 ) (156.1 ) (105.0 ) (827.3 ) Total contractual obligations, net $ 144.3 $ 286.8 $ 57.9 $ 193.9 $ 506.1 $ 1,189.0 (A) Includes expected recoveries of costs incurred for OG&E's railcar operating lease obligations, OG&E's minimum fuel purchase commitments, OG&E's expected wind purchase commitments and OG&E's capacity agreements.
OG&E has the necessary regulatory approvals to incur up to $1.0 billion in short-term borrowings at any one time for a two-year period beginning January 1, 2023 and ending December 31, 2024. 33 Long-Term Debt In May 2022, OGE Energy entered into a $100.0 million floating rate unsecured three-year credit agreement, of which $50.0 million is considered a revolving loan and $50.0 million is considered a term loan, and borrowed the full $50.0 million term loan, in order to preserve general financial flexibility within the company.
OG&E has the necessary regulatory approvals to incur up to $1.0 billion in short-term borrowings at any one time for a two-year period beginning January 1, 2023 and ending December 31, 2024.
The primary drivers of the changes in fuel, purchased power and direct transmission expense during the period are further detailed in the table below. (B) Increased primarily due to the loss from the Guaranteed Flat Bill program in 2021 related to Winter Storm Uri.
The primary drivers of the changes in fuel, purchased power and direct transmission expense during the period are further detailed in the table below. (B) Decreased primarily due to a 15.3 percent decrease in heating degree days and a 7.1 percent decrease in cooling degree days.
Fuel Clause Under Recoveries increased $363.0 million, primarily due to lower recoveries from OG&E retail customers as compared to the actual cost of fuel and purchased power. OG&E has implemented updated fuel factors to address recovery of the fuel under recovery balance, as further discussed in Note 14 within "Item 8.
Fuel Clause Recoveries moved from an under recovery position of $514.9 million as of December 31, 2022 to an over recovery position of $20.5 million as of December 31, 2023, primarily due to higher recoveries from OG&E retail customers as compared to the actual cost of fuel and purchased power driven by updated fuel factors implemented in early 2023 to address the existing fuel under recovery balance.
In management's opinion, the areas where the most significant judgment is exercised include the determination of pension and postretirement plan assumptions, income taxes, contingency reserves, asset retirement obligations, regulatory assets and liabilities, unbilled revenues and the allowance for uncollectible accounts receivable.
In management's opinion, the areas where the most significant judgment is exercised include the determination of pension and postretirement plan assumptions, income taxes, contingency reserves, and regulatory assets and liabilities. The selection, application and disclosure of the following critical accounting estimates have been discussed with the Audit Committee of OGE Energy's Board of Directors.
As a result of OGE Energy's sales of all Energy Transfer limited partner units in 2022, OGE Energy will not report earnings, and therefore guidance, for a natural gas midstream operations segment beginning in 2023.
As of the end of September 2022, OGE Energy sold all of its Energy Transfer limited partner units. Therefore, beginning in 2023, OGE Energy no longer has a natural gas operations reporting segment.
At this time, it is not anticipated that any associated liability will cause a significant impact to OG&E. For further discussion regarding contingencies relating to environmental laws and regulations, see Note 13 within "Item 8. Financial Statements and Supplementary Data."
At this time, it is not anticipated that any associated liability will cause a significant impact to OG&E.
Prior to OGE Energy's sale of all Energy Transfer limited partner units, the investment in Energy Transfer's equity securities was held through wholly-owned subsidiaries and ultimately OGE Holdings. OGE Energy no longer has any ownership interest in natural gas midstream operations.
Prior to OGE Energy's sale of all Energy Transfer limited partner units, the investment in Energy Transfer's equity securities was held through wholly-owned subsidiaries and ultimately OGE Holdings. Recent Developments Global Macroeconomic Pressures Geopolitical events and related governmental and business responses continue to have an impact on the Registrants' operations, supply chains and end-user customers.
In addition to increasing overall system reliability, these new transmission resources should provide greater access to additional wind resources that are currently constrained due to existing transmission delivery limitations. Endangered Species Certain federal laws, including the Bald and Golden Eagle Protection Act, the Migratory Bird Treaty Act and the Endangered Species Act, provide special protection to certain designated species.
Endangered Species Certain federal laws, including the Bald and Golden Eagle Protection Act, the Migratory Bird Treaty Act and the Endangered Species Act, provide special protection to certain designated species.
On January 31, 2023, the EPA disapproved the SIPs of 19 states, including Oklahoma. In response to litigation, on April 6, 2022, the EPA also published a proposed FIP related to the "Good Neighbor" requirements intended to reduce interstate NO x emissions contributions.
Circuit is unknown, and OG&E is evaluating the effects of the transfer of venue. In a separate but related matter, on April 6, 2022, the EPA also published a proposed FIP related to the "Good Neighbor" requirements intended to reduce interstate NO X emissions contributions. OG&E filed comments to the proposed FIP with the EPA on June 21, 2022.
The selection, application and disclosure of the following critical accounting estimates have been discussed with the Audit Committee of OGE Energy's Board of Directors. The Registrants discuss their significant accounting policies, including those that do not require management to make difficult, subjective or complex judgments or estimates, in Note 1 within "Item 8.
The Registrants discuss their significant accounting policies, including those that do not require management to make difficult, subjective or complex judgments or estimates, in Note 1 within "Item 8. Financial Statements and Supplementary Data." Pension and Postretirement Plan Assumptions OGE Energy has a Pension Plan that covers certain employees, including OG&E's employees, hired before December 1, 2009.
The following discussion addresses changes in OGE Energy's working capital balances at December 31, 2022 compared to December 31, 2021. 30 Cash and Cash Equivalents increased $88.1 million, primarily due to proceeds received from OGE Energy's sales of Energy Transfer limited partner units and OG&E's receipt of securitization funds from the ODFA, which OGE Energy intends to utilize to help fund the repayment of the senior notes due in May 2023.
The following discussion addresses changes in OGE Energy's working capital balances at December 31, 2023 compared to December 31, 2022. 36 Cash and Cash Equivalents decreased $87.9 million, or 99.8 percent, primarily due to the use of cash that had been held at December 31, 2022 to help fund the repayment of $1.0 billion in senior notes that matured in May 2023.
Income tax expense increased $34.6 million, or 82.8 percent, reflecting additional income taxes primarily related to higher pretax income and decreased federal and state tax credit generation, partially offset by higher amortization of net unfunded deferred taxes. OGE Holdings (Natural Gas Midstream Operations) On December 2, 2021, Energy Transfer completed its previously announced acquisition of Enable.
Income tax expense decreased $7.6 million, or 9.9 percent, primarily related to lower pre-tax income and additional amortization of net unfunded deferred taxes, partially offset by decreased state tax credit generation.