Biggest changeProperty and Equipment The following tables reflect the activity in our property and equipment accounts for the year ended December 31, 2022 (in millions of dollars): Gross Property and Equipment Balance as of December 31, 2021 Capital Additions Retirements Acquisitions, Net of Divestitures Non-Cash Additions for Asset Retirement Obligations Adjustments for Asset Retirement Obligations Impairments, Transfers and Other Adjustments Balance as of December 31, 2022 Land $ 694.9 $ 2.4 $ (1.7) $ 85.0 $ — $ — $ (0.9) $ 779.7 Landfill development costs 8,539.6 14.5 — 590.4 60.1 20.2 349.4 9,574.2 Vehicles and equipment 8,576.9 759.6 (272.6) 300.0 — — 101.4 9,465.3 Buildings and improvements 1,508.4 57.9 (10.0) 126.9 — — 21.4 1,704.6 Construction-in-progress - landfill 279.3 390.9 — 38.6 — — (350.5) 358.3 Construction-in-progress - other 182.9 338.0 (0.2) (1.1) — — (161.0) 358.6 Total $ 19,782.0 $ 1,563.3 $ (284.5) $ 1,139.8 $ 60.1 $ 20.2 $ (40.2) $ 22,240.7 Accumulated Depreciation, Amortization and Depletion Balance as of December 31, 2021 Additions Charged to Expense Retirements Acquisitions, Net of Divestitures Adjustments for Asset Retirement Obligations Impairments, Transfers and Other Adjustments Balance as of December 31, 2022 Landfill development costs $ (4,625.6) $ (440.1) $ — $ (1.6) $ 5.7 $ 2.7 $ (5,058.9) Vehicles and equipment (5,231.6) (735.9) 265.7 7.6 — 14.3 (5,679.9) Buildings and improvements (692.7) (79.4) 6.9 0.6 — 6.7 (757.9) Total $ (10,549.9) $ (1,255.4) $ 272.6 $ 6.6 $ 5.7 $ 23.7 $ (11,496.7) 47 Table of Contents The following tables reflect the activity in our property and equipment accounts for the year ended December 31, 2021 (in millions of dollars): Gross Property and Equipment Balance as of December 31, 2020 Capital Additions Retirements Acquisitions, Net of Divestitures Non-Cash Additions for Asset Retirement Obligations Adjustments for Asset Retirement Obligations Impairments, Transfers and Other Adjustments Balance as of December 31, 2021 Land $ 633.4 $ 32.7 $ (3.9) $ 16.6 $ — $ — $ 16.1 $ 694.9 Landfill development costs 7,991.7 6.5 — 65.5 46.7 58.9 370.3 8,539.6 Vehicles and equipment 8,119.0 651.0 (385.2) 109.3 — — 82.8 8,576.9 Buildings and improvements 1,402.5 24.8 (6.9) 20.9 0.5 — 66.6 1,508.4 Construction-in-progress - landfill 303.8 358.5 — — — — (383.0) 279.3 Construction-in-progress - other 107.4 240.2 — 5.3 — — (170.0) 182.9 Total $ 18,557.8 $ 1,313.7 $ (396.0) $ 217.6 $ 47.2 $ 58.9 $ (17.2) $ 19,782.0 Accumulated Depreciation, Amortization and Depletion Balance as of December 31, 2020 Additions Charged to Expense Retirements Acquisitions, Net of Divestitures Adjustments for Asset Retirement Obligations Impairments, Transfers and Other Adjustments Balance as of December 31, 2021 Landfill development costs $ (4,249.5) $ (369.4) $ — $ 0.5 $ (7.2) $ — $ (4,625.6) Vehicles and equipment (4,953.4) (665.4) 376.3 — — 10.9 (5,231.6) Buildings and improvements (628.7) (68.9) 5.0 0.3 — (0.4) (692.7) Total $ (9,831.6) $ (1,103.7) $ 381.3 $ 0.8 $ (7.2) $ 10.5 $ (10,549.9) Liquidity and Capital Resources Cash and Cash Equivalents The following is a summary of our cash and cash equivalents and restricted cash and marketable securities balances as of December 31: 2022 2021 Cash and cash equivalents $ 143.4 $ 29.0 Restricted cash and marketable securities 127.6 139.0 Less: restricted marketable securities (56.7) (62.4) Cash, cash equivalents, restricted cash and restricted cash equivalents $ 214.3 $ 105.6 Our restricted cash and marketable securities include, among other things, restricted cash and marketable securities pledged to regulatory agencies and governmental entities as financial guarantees of our performance under certain collection, landfill and transfer station contracts and permits, and relating to our final capping, closure and post-closure obligations at our landfills, and restricted cash and marketable securities related to our insurance obligations and restricted cash related to proceeds from the issuance of tax-exempt bonds that will be used to fund qualifying landfill-related expenditures in the Commonwealth of Pennsylvania.
Biggest changeProperty and Equipment The following tables reflect the activity in our property and equipment accounts for the year ended December 31, 2023 (in millions of dollars): Gross Property and Equipment Balance as of December 31, 2022 Capital Additions Retirements Acquisitions, Net of Divestitures Non-Cash Additions for Asset Retirement Obligations Adjustments for Asset Retirement Obligations Impairments, Transfers and Other Adjustments Balance as of December 31, 2023 Land $ 779.7 $ 4.1 $ (2.4) $ 95.5 $ — $ — $ 1.2 $ 878.1 Landfill development costs 9,574.2 9.0 (13.5) (137.7) 61.4 40.2 377.6 9,911.2 Vehicles and equipment 9,465.3 748.7 (347.5) 160.6 — — 204.8 10,231.9 Buildings and improvements 1,704.6 77.8 (13.8) 63.2 — — 90.1 1,921.9 Construction-in-progress - landfill 358.3 440.0 — (38.6) — — (409.3) 350.4 Construction-in-progress - other 358.6 455.8 — 28.0 — — (288.8) 553.6 Total $ 22,240.7 $ 1,735.4 $ (377.2) $ 171.0 $ 61.4 $ 40.2 $ (24.4) $ 23,847.1 Accumulated Depreciation, Amortization and Depletion Balance as of December 31, 2022 Additions Charged to Expense Retirements Acquisitions, Net of Divestitures Adjustments for Asset Retirement Obligations Impairments, Transfers and Other Adjustments Balance as of December 31, 2023 Landfill development costs $ (5,058.9) $ (466.2) $ 13.5 $ — $ (5.1) $ 0.5 $ (5,516.2) Vehicles and equipment (5,679.9) (812.4) 336.7 5.9 — 2.0 (6,147.7) Buildings and improvements (757.9) (88.5) 7.0 — — 7.1 (832.3) Total $ (11,496.7) $ (1,367.1) $ 357.2 $ 5.9 $ (5.1) $ 9.6 $ (12,496.2) 48 Table of Contents The following tables reflect the activity in our property and equipment accounts for the year ended December 31, 2022 (in millions of dollars): Gross Property and Equipment Balance as of December 31, 2021 Capital Additions Retirements Acquisitions, Net of Divestitures Non-Cash Additions for Asset Retirement Obligations Adjustments for Asset Retirement Obligations Impairments, Transfers and Other Adjustments Balance as of December 31, 2022 Land $ 694.9 $ 2.4 $ (1.7) $ 85.0 $ — $ — $ (0.9) $ 779.7 Landfill development costs 8,539.6 14.5 — 590.4 60.1 20.2 349.4 9,574.2 Vehicles and equipment 8,576.9 759.6 (272.6) 300.0 — — 101.4 9,465.3 Buildings and improvements 1,508.4 57.9 (10.0) 126.9 — — 21.4 1,704.6 Construction-in-progress - landfill 279.3 390.9 — 38.6 — — (350.5) 358.3 Construction-in-progress - other 182.9 338.0 (0.2) (1.1) — — (161.0) 358.6 Total $ 19,782.0 $ 1,563.3 $ (284.5) $ 1,139.8 $ 60.1 $ 20.2 $ (40.2) $ 22,240.7 Accumulated Depreciation, Amortization and Depletion Balance as of December 31, 2021 Additions Charged to Expense Retirements Acquisitions, Net of Divestitures Adjustments for Asset Retirement Obligations Impairments, Transfers and Other Adjustments Balance as of December 31, 2022 Landfill development costs $ (4,625.6) $ (440.1) $ — $ (1.6) $ 5.7 $ 2.7 $ (5,058.9) Vehicles and equipment (5,231.6) (735.9) 265.7 7.6 — 14.3 (5,679.9) Buildings and improvements (692.7) (79.4) 6.9 0.6 — 6.7 (757.9) Total $ (10,549.9) $ (1,255.4) $ 272.6 $ 6.6 $ 5.7 $ 23.7 $ (11,496.7) Liquidity and Capital Resources Cash and Cash Equivalents The following is a summary of our cash and cash equivalents and restricted cash and marketable securities balances as of December 31: 2023 2022 Cash and cash equivalents $ 140.0 $ 143.4 Restricted cash and marketable securities 163.6 127.6 Less: restricted marketable securities (76.1) (56.7) Cash, cash equivalents, restricted cash and restricted cash equivalents $ 227.5 $ 214.3 Our restricted cash and marketable securities include amounts pledged to regulatory agencies and governmental entities as financial guarantees of our performance under certain collection, landfill and transfer station contracts and permits, and relating to our final capping, closure and post-closure obligations at our landfills as well as restricted cash and marketable securities related to our insurance obligations.
For additional detail regarding our lease obligations, see Note 10, Leases , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K. Acquisitions Our acquisition growth strategy focuses primarily on acquiring privately held recycling and solid waste companies and environmental solutions businesses that complement our existing business platform.
For additional detail regarding our lease obligations, see Note 10, Leases , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K. Acquisitions Our acquisition growth strategy focuses primarily on acquiring privately held recycling and waste companies and environmental solutions businesses that complement our existing business platform.
(Gain) loss on Business Divestitures and Impairments, Net We strive to have a leading market position in each of the markets we serve, or have a clear path on how we will achieve a leading market position over time.
Gain on Business Divestitures and Impairments, Net We strive to have a leading market position in each of the markets we serve, or have a clear path on how we will achieve a leading market position over time.
For additional discussion and detail regarding our income taxes, see Note 11, Income Taxes , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K. 42 Table of Contents Reportable Segments Our senior management evaluates, oversees and manages the financial performance of our operations through three field groups, referred to as Group 1, Group 2 and Group 3.
For additional discussion and detail regarding our income taxes, see Note 11, Income Taxes , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K. 43 Table of Contents Reportable Segments Our senior management evaluates, oversees and manages the financial performance of our operations through three field groups, referred to as Group 1, Group 2 and Group 3.
We discuss in more detail various factors that could cause actual results to differ from expectations in Part I, Item 1A, Risk Factors in this Annual Report on Form 10-K. For further discussion regarding our results of operations for the year ended December 31, 2021 as compared to the year ended December 31, 2020, refer to Part II, Item 7.
We discuss in more detail various factors that could cause actual results to differ from expectations in Part I, Item 1A, Risk Factors in this Annual Report on Form 10-K. For further discussion regarding our results of operations for the year ended December 31, 2022 as compared to the year ended December 31, 2021, refer to Part II, Item 7.
For totals as well as further detail regarding our reportable segments and the adjustments used to calculate gross Adjusted EBITDA, net Adjusted EBITDA and adjusted EBITDA margin for each segment, see Note 15, Segment Reporting , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K.
For totals as well as further detail regarding our reportable segments and the adjustments used to calculate gross Adjusted EBITDA for each segment, see Note 15, Segment Reporting , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K.
(net income – Republic) and diluted earnings per share as noted in the following table (in millions, except per share data). Additionally, see our Results of Operations section of this Management's Discussion and Analysis of Financial Condition and Results of Operations for a discussion of other items that impacted our earnings during the years ended December 31, 2022 and 2021.
(net income – Republic) and diluted earnings per share as noted in the following table (in millions, except per share data). Additionally, see our Results of Operations section of this Management's Discussion and Analysis of Financial Condition and Results of Operations for a discussion of other items that impacted our earnings during the years ended December 31, 2023 and 2022.
For additional detail regarding our debt and known contractual and other obligation, see Note 9, Debt, and Note 19, Commitments and Contingencies , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K.
For additional detail regarding our debt and known contractual and other obligations, see Note 9, Debt, and Note 19, Commitments and Contingencies , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K.
These estimates are subject to uncertainty attributable to: • Incident rates, including frequency and severity and other actuarial assumptions could change causing our current and future actuarially determined obligations to change, which would be reflected in our consolidated statements of income in the period in which such adjustment is known. • Recorded reserves may not be adequate to cover the future payment of claims.
These estimates are subject to uncertainty attributable to: • Incident rates, including frequency and severity and other actuarial assumptions could change causing our current and future actuarially determined obligations to change, which would be reflected in our consolidated statements of income in the period in which such adjustment is known. 60 Table of Contents • Recorded reserves may not be adequate to cover the future payment of claims.
We do not expect a material increase in financial assurance requirements during 2023, although the mix of Financial Assurance Instruments may change. These Financial Assurance Instruments are issued in the normal course of business and are not classified as indebtedness.
We do not expect a material increase in financial assurance requirements during 2024, although the mix of Financial Assurance Instruments may change. These Financial Assurance Instruments are issued in the normal course of business and are not classified as indebtedness.
In addition, maturity acceleration on the Credit Facility constitutes an event of default under our other debt and derivative instruments, including our senior notes, and, therefore, our senior notes would also be subject to acceleration of maturity. If such 52 Table of Contents acceleration were to occur, we would not have sufficient liquidity available to repay the indebtedness.
In addition, maturity acceleration on the Credit Facility constitutes an event of default under our other debt and derivative instruments, including our senior notes, and, therefore, our senior notes would also be subject to acceleration of maturity. If such acceleration were to occur, we would not have sufficient liquidity available to repay the indebtedness.
Denial or revocation of a permit could impair the recorded value of the landfill asset. • Actions by neighboring parties, private citizen groups or others to oppose our efforts to obtain, maintain or expand permits could result in denial, revocation or suspension of a permit, which could adversely impact the economic viability of the landfill and could impair the recorded value of the landfill.
Denial or revocation of a permit could impair the recorded value of the landfill asset. 56 Table of Contents • Actions by neighboring parties, private citizen groups or others to oppose our efforts to obtain, maintain or expand permits could result in denial, revocation or suspension of a permit, which could adversely impact the economic viability of the landfill and could impair the recorded value of the landfill.
The per-ton rate is calculated by dividing the sum of each of the recorded retirement obligation asset’s net book value and expected future additions to the retirement obligation asset by the remaining disposal capacity. A per-ton rate is determined for each separate capping event based on the disposal capacity relating to that event.
The per-ton rate is calculated by dividing the sum of each of the recorded retirement obligation asset’s net book 58 Table of Contents value and expected future additions to the retirement obligation asset by the remaining disposal capacity. A per-ton rate is determined for each separate capping event based on the disposal capacity relating to that event.
Group 1 is our recycling and solid waste business operating primarily in geographic areas located in the western United States. Group 2 is our recycling and solid waste business operating primarily in geographic areas located in the southeastern and mid-western United States and the eastern seaboard of the United States.
Group 1 is our recycling and waste business operating primarily in geographic areas located in the western United States. Group 2 is our recycling and waste business operating primarily in geographic areas located in the southeastern and mid-western United States, the eastern seaboard of the United States, and Canada.
Landfill retirement obligations are capitalized as the related liabilities are recognized and amortized using the units-of-consumption method over the airspace consumed within the capping event or the airspace consumed within the entire landfill, depending on the nature of the obligation. All obligations are initially measured at 56 Table of Contents estimated fair value.
Landfill retirement obligations are capitalized as the related liabilities are recognized and amortized using the units-of-consumption method over the airspace consumed within the capping event or the airspace consumed within the entire landfill, depending on the nature of the obligation. All obligations are initially measured at estimated fair value.
We perform a comprehensive review of our environmental obligations annually and also review changes in facts and circumstances associated with these obligations at least quarterly. See our Results of Operations section in this Management's Discussion and 58 Table of Contents Analysis of Financial Condition and Results of Operations for discussion on our remediation adjustments.
We perform a comprehensive review of our environmental obligations annually and also review changes in facts and circumstances associated with these obligations at least quarterly. See our Results of Operations section in this Management's Discussion and Analysis of Financial Condition and Results of Operations for discussion on our remediation adjustments.
The financial assurance requirements for capping, closure and post-closure costs may be associated with a portion of the landfill or the entire landfill. Generally, states require a third-party engineering specialist to determine the estimated capping, closure and post-closure costs that are used to determine the required amount of financial assurance for a landfill.
The financial assurance requirements for capping, closure and post-closure costs may be associated with a portion of the landfill 55 Table of Contents or the entire landfill. Generally, states require a third-party engineering specialist to determine the estimated capping, closure and post-closure costs that are used to determine the required amount of financial assurance for a landfill.
Changes in the assets result in changes to the amortization rates which are applied prospectively, except for fully incurred capping events and closed 57 Table of Contents landfills, where the changes are recorded immediately in results of operations since the associated disposal capacity has already been consumed.
Changes in the assets result in changes to the amortization rates which are applied prospectively, except for fully incurred capping events and closed landfills, where the changes are recorded immediately in results of operations since the associated disposal capacity has already been consumed.
Future minimum payments under unconditional purchase commitments consist primarily of (1) disposal related agreements, which include fixed or minimum royalty payments, host agreements and take-or-pay and put-or-pay agreements and (2) other obligations including committed capital expenditures and consulting service agreements.
Future minimum payments under unconditional purchase commitments consist primarily of (1) disposal related agreements, which include fixed or minimum royalty payments, host agreements and take-or-pay and put-or-pay 50 Table of Contents agreements and (2) other obligations including committed capital expenditures and consulting service agreements.
In the case of an "elevated ratio period", which may be elected by us if one or more acquisitions during a fiscal quarter involve aggregate consideration in excess of $200.0 million (the Trigger Quarter), the total debt to EBITDA ratio may not exceed 4.25 to 1.00 during the Trigger Quarter and each of the following three fiscal quarters.
In the case of an "elevated ratio period", which may be elected by us if one or more acquisitions during a fiscal quarter involve aggregate consideration in excess of $200.0 million (the Trigger Quarter), the total debt to EBITDA ratio may not exceed 4.25 to 1.00 during the Trigger Quarter and for the three fiscal quarters thereafter.
Accruals for deductibles or retentions are based on claims filed and actuarial estimates of claims development and claims incurred but not reported. As of December 31, 2022 and 2021, our insurance reserves were $502.6 million and $497.4 million, respectively. Changes in these estimates may be sensitive to changes in the frequency, severity and settlement amount of claims.
Accruals for deductibles or retentions are based on claims filed and actuarial estimates of claims development and claims incurred but not reported. As of December 31, 2023 and 2022, our insurance reserves were $565.4 million and $502.6 million, respectively. Changes in these estimates may be sensitive to changes in the frequency, severity and settlement amount of claims.
We have noted examples of the estimates that are subject to uncertainty in the accounting for these areas below. 54 Table of Contents Landfill Accounting Landfill operating costs are treated as period expenses and are not discussed further in this section.
We have noted examples of the estimates that are subject to uncertainty in the accounting for these areas below. Landfill Accounting Landfill operating costs are treated as period expenses and are not discussed further in this section.
If we are unsuccessful in obtaining permits for probable expansion disposal capacity, or the disposal capacity for which we obtain approvals is less than what was estimated, both our estimated total costs and disposal capacity will be reduced, which generally increases the rates we charge for landfill amortization and capping, closure and post-closure accruals.
If we are unsuccessful in 59 Table of Contents obtaining permits for probable expansion disposal capacity, or the disposal capacity for which we obtain approvals is less than what was estimated, both our estimated total costs and disposal capacity will be reduced, which generally increases the rates we charge for landfill amortization and capping, closure and post-closure accruals.
For these landfills, the following table reflects changes in capacity and remaining capacity, as measured in cubic yards of airspace as of December 31, 2022.
For these landfills, the following table reflects changes in capacity and remaining capacity, as measured in cubic yards of airspace as of December 31, 2023.
We secure significant landfill assets through business acquisitions and value them at the time of acquisition based on fair value. Amortization rates are also influenced by site-specific engineering and cost factors.
We secure significant landfill assets through business acquisitions and 57 Table of Contents value them at the time of acquisition based on fair value. Amortization rates are also influenced by site-specific engineering and cost factors.
In May 2022, we entered into a commercial paper program for the issuance and sale of unsecured commercial paper in an aggregate principal amount not to exceed $500.0 million outstanding at any one time (the Commercial Paper Cap). In August 2022, the Commercial Paper Cap was increased to $1.0 billion.
In May 2022, we entered into a commercial paper program for the issuance and sale of unsecured commercial paper in an aggregate principal amount not to exceed $500.0 million outstanding at any one time (the Commercial Paper Cap). In August 2022, the Commercial Paper Cap was increased to $1.0 billion, and in October 2023, was subsequently increased to $1.5 billion.
Capping, closure and post-closure liabilities are recorded in layers and discounted using our credit-adjusted risk-free rate in effect at the time the obligation is incurred (4.2% in 2022 and 3.4% in 2021 ).
Capping, closure and post-closure liabilities are recorded in layers and discounted using our credit-adjusted risk-free rate in effect at the time the obligation is incurred (5.3% in 2023 and 4.2% in 2022 ).
These state net operating loss carryforwards expire at various times between 2023 and 2042. We believe that it is more likely than not that the benefit from some of our state net operating loss carryforwards will not be realized due to limitations on these loss carryforwards in certain states.
These state net operating loss carryforwards expire at various times between 2024 and 2043. We believe that it is more likely than not that the benefit from some of our state net operating loss carryforwards will not be realized due to limitations on these loss carryforwards in certain states.
Our total expected investment, excluding non-depletable land, estimated to be $15.6 billion, or $3.11 per cubic yard, is used in determining our depletion and amortization expense based on airspace consumed using the units-of-consumption method.
Our total expected investment, excluding non-depletable land, estimated to be $15.9 billion, or $3.12 per cubic yard, is used in determining our depletion and amortization expense based on airspace consumed using the units-of-consumption method.
Amortization of Other Intangible Assets Expenses for amortization of other intangible assets were $53.9 million, or 0.4% of revenue, for the year ended December 31, 2022, compared to $33.3 million, or 0.3% of revenue, for 2021. Amortization expense increased due to additional assets acquired as a result of our business acquisitions.
Amortization of Other Intangible Assets Expenses for amortization of other intangible assets were $66.3 million, or 0.4% of revenue, for the year ended December 31, 2023, compared to $53.9 million, or 0.4% of revenue, for 2022. Amortization expense increased due to additional assets acquired as a result of our business acquisitions.
Amortization of Other Assets Our other assets primarily relate to the prepayment of fees and capitalized implementation costs associated with cloud-based hosting arrangements. Expenses for amortization of other assets were $52.1 million, or 0.4%, for the year ended December 31, 2022, compared to $40.5 million, or 0.4% revenue, for 2021.
Amortization of Other Assets Our other assets primarily relate to the prepayment of fees and capitalized implementation costs associated with cloud-based hosting arrangements. Expenses for amortization of other assets were $66.7 million, or 0.5% of revenue, for the year ended December 31, 2023, compared to $52.1 million, or 0.4% of revenue, for 2022.
Derivative Instruments and Hedging Relationships Our ability to obtain financing through the capital markets is a key component of our financial strategy. Historically, we have managed risk associated with executing this strategy, particularly as it relates to fluctuations in interest rates, by using a combination of fixed and floating rate debt.
Interest is payable semi-annually. 54 Table of Contents Derivative Instruments and Hedging Relationships Our ability to obtain financing through the capital markets is a key component of our financial strategy. Historically, we have managed risk associated with executing this strategy, particularly as it relates to fluctuations in interest rates, by using a combination of fixed and floating rate debt.
As of December 31, 2022, we recorded a quarterly dividend payable of $156.4 million to shareholders of record at the close of business on January 3, 2023, which was paid on January 13, 2023. Debt and other long-term obligations Debt repayments may include purchases of our outstanding indebtedness in the secondary market or otherwise.
As of December 31, 2023, we recorded a quarterly dividend payable of $168.3 million to shareholders of record at the close of business on January 2, 2024, which was paid on January 13, 2024. Debt and other long-term obligations Debt repayments may include purchases of our outstanding indebtedness in the secondary market or otherwise.
During 2022 and 2021, we received $50.6 million and $46.3 million from business divestitures, respectively. We intend to finance capital expenditures and acquisitions through cash on hand, restricted cash held for capital expenditures, cash flows from operations, our revolving credit facilities and tax-exempt bonds and other financings.
During 2023 and 2022, we received $6.4 million and $50.6 million from business divestitures, respectively. We intend to finance capital expenditures and acquisitions through cash on hand, restricted cash held for capital expenditures, cash flows from operations, our revolving credit facilities and tax-exempt bonds and other financings.
As of December 31, 2022 and 2021, our asset retirement obligations related to capping, closure and post-closure were $1,786.4 million and $1,507.3 million, respectively. Changes in these estimates may be sensitive to changes in available airspace, cost estimates, inflation, our credit-adjusted, risk-free interest rate and applicable regulations.
As of December 31, 2023 and 2022, our asset retirement obligations related to capping, closure and post-closure were $1,937.2 million and $1,786.4 million, respectively. Changes in these estimates may be sensitive to changes in available airspace, cost estimates, inflation, our credit-adjusted, risk-free interest rate and applicable regulations.
In addition, cash paid for interest was $311.5 million and $249.4 million, excluding net swap settlements for our fixed to floating interest rate swaps, for 2022 and 2021, respectively. We use cash flows from operations to fund capital expenditures, acquisitions, dividend payments, debt repayments and share repurchases.
In addition, cash paid for interest was $422.9 million and $311.5 million, excluding net swap settlements for our fixed to floating interest rate swaps, for 2023 and 2022, respectively. We use cash flows from operations to fund capital expenditures, acquisitions, dividend payments, debt repayments and share repurchases.
The average price for recycled commodities, excluding glass and organics for 2022 was $170 per ton compared to $187 per ton for 2021. Changing market demand for recycled commodities causes volatility in commodity prices.
The average price for recycled commodities, excluding glass and organics for 2023 was $117 per ton compared to $170 per ton for 2022. Changing market demand for recycled commodities causes volatility in commodity prices.
Our cost estimates are inflated to the period of performance using an estimate of inflation, which is updated annually and is based upon the ten year average consumer price index (1.9% in 2022 and 1.7% in 2021).
Our cost estimates are inflated to the period of performance using an estimate of inflation, which is updated annually and is based upon the ten year average consumer price index (2.0% in 2023 and 1.9% in 2022).
The volume increase in our landfill line of business is primarily attributable to increased special waste, construction and demolition, and solid waste volumes. • Recycling processing and commodity sales decreased revenue by 0.6% primarily due to a decrease in overall commodity prices as compared to 2021.
The volume increase in our landfill line of business is primarily attributable to increased special waste and solid waste volumes, partially offset by a decrease in volume in our construction and demolition line of business. • Recycling processing and commodity sales decreased revenue by 0.5% primarily due to a decrease in overall commodity prices as compared to 2022.
Accretion Expense Accretion expense was $89.6 million, or 0.7% of revenue, and $82.7 million, or 0.7% of revenue, for the years ended December 31, 2022 and 2021, respectively. Accretion expense increased in aggregate dollars due to acquired asset retirement obligations.
Accretion Expense Accretion expense was $97.9 million, or 0.7% of revenue, and $89.6 million, or 0.7% of revenue, for the years ended December 31, 2023 and 2022, respectively. Accretion expense increased in aggregate dollars due to acquired asset retirement obligations.
Uncommitted Credit Facility In January 2022, we entered into a $200.0 million unsecured uncommitted revolving credit facility (the Uncommitted Credit Facility), which replaced the prior $135.0 million uncommitted credit facility. The Uncommitted Credit Facility bears interest at an annual percentage rate to be agreed upon by both parties.
Credit Facilities Uncommitted Credit Facility In January 2022, we entered into a $200.0 million unsecured uncommitted revolving credit facility (the Uncommitted Credit Facility). The Uncommitted Credit Facility bears interest at an annual percentage rate to be agreed upon by both parties.
On May 2, 2022 , we completed the acquisition of US Ecology using proceeds from the Term Loan Facility and borrowings under the Credit Facility. We had $1.0 billion in borrowings outstanding under the Term Loan Facility as of December 31, 2022.
On May 2, 2022 , we completed the acquisition of US Ecology using proceeds from the Term Loan Facility and borrowings under the Credit Facility. We had $500.0 million and $1.0 billion of borrowings outstanding under the Term Loan Facility as of December 31, 2023 and 2022, respectively.
We also measure changes in average yield and core price as a percentage of related-business revenue, defined as total revenue excluding recycled commodities, fuel recovery fees and environmental solutions revenue to determine the effectiveness of our pricing strategies. 37 Table of Contents The following table reflects average yield and core price as a percentage of related-business revenue for the years ended December 31, 2022 and 2021: Years Ended December 31, 2022 2021 As a % of Related Business Average yield 5.7 % 3.1 % Core price 7.3 % 5.3 % During 2022, we experienced the following changes in our revenue as compared to 2021: • Average yield increased revenue by 5.2% due to positive pricing changes in all our collection and disposal lines of business. • The fuel recovery fee program, which mitigates our exposure to increases in fuel prices, increased revenue by 2.6%, primarily due to an increase in fuel prices compared to 2021 and an increase in the total revenue subject to the fuel recovery fees. • Volume increased revenue by 2.4% during 2022 as compared to 2021 primarily due to volume growth in our landfill and all our collection lines of business, partially offset by a decrease in volume in our transfer line of business.
We also measure changes in average yield and core price as a percentage of related-business revenue, defined as total revenue excluding recycled commodities, fuel recovery fees and environmental solutions revenue to determine the effectiveness of our pricing strategies. 38 Table of Contents The following table reflects average yield, core price and volume as a percentage of related-business revenue for the years ended December 31, 2023 and 2022: Years Ended December 31, 2023 2022 As a % of Related Business Average yield 7.3 % 5.7 % Core price 8.9 % 7.3 % Volume 0.7 % 2.6 % During 2023, we experienced the following changes in our revenue as compared to 2022: • Average yield increased revenue by 6.1% due to positive pricing changes in all our collection and disposal lines of business. • The fuel recovery fee program, which mitigates our exposure to increases in fuel prices, decreased revenue by 0.2%, primarily due to a decrease in fuel prices compared to 2022, partially offset by an increase of total revenue subject to the fuel recovery fees. • Volume increased revenue by 0.5% during 2023 as compared to 2022 primarily due to volume growth in our landfill and our small container collection lines of business, partially offset by a decrease in volume in our large container and residential collections lines of business and our transfer line of business.
We continue to invest in value-enhancing acquisitions in existing markets. We expect to invest at least $500 million in acquisitions in 2023. Dividend Payments In October 2022 , our Board of Directors approved a quarterly dividend of $0.495 per share. Aggregate cash dividends declared were $603.4 million for the year ended December 31, 2022.
We continue to invest in value-enhancing acquisitions in existing markets. We expect to invest at least $500 million in acquisitions in 2024. Dividend Payments In October 2023 our Board of Directors approved a quarterly dividend of $0.535 per share. Aggregate cash dividends declared were $650.0 million for the year ended December 31, 2023.
Changes in assets and liabilities, net of effects from business acquisitions and divestitures, decreased our cash flow from operations by $231.0 million in 2022, compared to a decrease of $94.0 million during the same period in 2021, primarily as a result of the following: • Our accounts receivable, exclusive of the change in allowance for doubtful accounts and customer credits, increased $198.8 million during 2022, due to the timing of billings net of collections, compared to a $135.4 million increase in the same period in 2021.
Changes in assets and liabilities, net of effects from business acquisitions and divestitures, decreased our cash flow from operations by $90.6 million in 2023, compared to a decrease of $231.0 million during the same period in 2022, primarily as a result of the following: • Our accounts receivable, exclusive of the change in allowance for doubtful accounts and customer credits, increased $71.3 million during 2023, due to the timing of billings net of collections, compared to a $198.8 million increase in the same period in 2022.
As of December 31, 2022, our environmental liabilities totaled $487.5 million, of which $57.4 million was short-term. For additional detail regarding our asset retirement obligations and environmental liabilities, see Note 8, Landfill and Environmental Costs , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K.
As of December 31, 2023, our environmental liabilities totaled $485.4 million, of which $69.2 million was short-term. For additional detail regarding our asset retirement obligations and environmental liabilities, see Note 8, Landfill and Environmental Costs , of the notes to our audited consolidated financial statements in Part II, Item 8 of this Annual Report on Form 10-K.
It also includes transfer and disposal costs representing tipping fees paid to third party disposal facilities and transfer stations; maintenance and repairs relating to our vehicles, equipment and containers, including related labor and benefit costs; transportation and subcontractor costs, which include costs for independent haulers that transport our waste to disposal facilities and costs for local operators that provide waste handling services associated with our National Accounts in markets outside our standard operating areas; fuel, which includes the direct cost of fuel used by our vehicles, net of fuel tax credits; disposal fees and taxes, consisting of landfill taxes, host community fees and royalties; landfill operating costs, which includes financial assurance, leachate disposal, remediation charges and other landfill maintenance costs; risk management costs, which include insurance premiums and claims; cost of goods sold, which includes material costs paid to suppliers; and other, which includes expenses such as facility operating costs, equipment rent and gains or losses on sale of assets used in our operations. 38 Table of Contents The following table summarizes the major components of our cost of operations for the years ended December 31, 2022 and 2021 (in millions of dollars and as a percentage of revenue): 2022 2021 Labor and related benefits $ 2,702.9 20.0 % $ 2,324.4 20.6 % Transfer and disposal costs 992.9 7.3 865.8 7.7 Maintenance and repairs 1,228.4 9.1 1,048.8 9.3 Transportation and subcontract costs 1,086.5 8.0 779.5 6.9 Fuel 631.1 4.7 383.0 3.4 Disposal fees and taxes 342.3 2.5 336.6 3.0 Landfill operating costs 283.2 2.1 258.9 2.3 Risk management 321.4 2.4 261.6 2.3 Other 616.0 4.6 479.1 4.2 Subtotal 8,204.7 60.7 6,737.7 59.7 US Ecology, Inc. acquisition integration and deal costs 0.3 — — — Total cost of operations $ 8,205.0 60.7 % $ 6,737.7 59.7 % These cost categories may change from time to time and may not be comparable to similarly titled categories presented by other companies.
It also includes transfer and disposal costs representing tipping fees paid to third party disposal facilities and transfer stations; maintenance and repairs relating to our vehicles, equipment and containers, including related labor and benefit costs; transportation and subcontractor costs, which include costs for independent haulers that transport our waste to disposal facilities and costs for local operators that provide waste handling services associated with our National Accounts in markets outside our standard operating areas; fuel, which includes the direct cost of fuel used by our vehicles, net of fuel tax credits; disposal fees and taxes, consisting of landfill taxes, host community fees and royalties; landfill operating costs, which includes financial assurance, leachate disposal, remediation charges and other landfill maintenance costs; risk management costs, which include insurance premiums and claims; and other, which includes expenses such as facility operating costs, equipment rent and gains or losses on the sale of assets used in our operations. 39 Table of Contents The following table summarizes the major components of our cost of operations for the years ended December 31, 2023 and 2022 (in millions of dollars and as a percentage of revenue): 2023 2022 Labor and related benefits $ 2,993.9 20.0 % $ 2,702.9 20.0 % Transfer and disposal costs 1,056.3 7.1 992.9 7.3 Maintenance and repairs 1,388.3 9.3 1,228.4 9.1 Transportation and subcontract costs 1,171.0 7.8 1,086.5 8.0 Fuel 541.6 3.6 631.1 4.7 Disposal fees and taxes 347.9 2.3 342.3 2.5 Landfill operating costs 333.0 2.2 283.2 2.1 Risk management 385.2 2.6 321.4 2.4 Other 725.0 4.9 616.0 4.6 Subtotal 8,942.2 59.8 8,204.7 60.7 US Ecology, Inc. acquisition integration and deal costs — — 0.3 — Total cost of operations $ 8,942.2 59.8 % $ 8,205.0 60.7 % These cost categories may change from time to time and may not be comparable to similarly titled categories presented by other companies.
Changes in engineering estimates typically include modifications to the available disposal capacity of a landfill based on a refinement of the capacity calculations resulting from updated information. 44 Table of Contents Available Airspace As of December 31, 2022 , we owned or operated 206 active landfills with total available disposal capacity estimated to be 5.0 billion in-place cubic yards.
Changes in engineering estimates typically include modifications to the available disposal capacity of a landfill based on a refinement of the capacity calculations resulting from updated information. 45 Table of Contents Available Airspace As of December 31, 2023 , we owned or operated 207 active landfills with total available disposal capacity estimated to be 5.1 billion in-place cubic yards.
Borrowings under the Credit Facility mature in August 2026. As permitted by the Credit Facility, we have the right to request two one-year extensions of the maturity date, but none of the lenders are committed to participate in such extension.
As permitted by the Credit Facility, we have the right to request two one-year extensions of the maturity date, but none of the lenders are committed to participate in such extension.
Asset Retirement Obligations and Environmental Liabilities We have future obligations for final capping, closure and post-closure costs with respect to the landfills we own or operate as set forth in applicable landfill permits. As of December 31, 2022, our future obligations for final capping, closure and post-closure costs totaled $1.8 billion, of which $75.2 million was short-term.
Asset Retirement Obligations and Environmental Liabilities We have future obligations for final capping, closure and post-closure costs with respect to the landfills we own or operate as set forth in applicable landfill permits. As of December 31, 2023, our future obligations for final capping, closure and post-closure costs totaled $1.9 billion, of which $72.4 million was short-term.
Cash Flows Used in Investing Activities The most significant items affecting the comparison of our cash flows used in investing activities for 2022 and 2021 are summarized below: • Capital expenditures during 2022 were $1,454.0 million as compared to $1,316.3 million for 2021. • Proceeds from sales of property and equipment during 2022 were $32.8 million as compared to $19.5 million for 2021. • During 2022 and 2021, we used $3,038.5 million and $1,221.7 million, respectively, for acquisitions and investments, net of cash acquired, including the cash used for the acquisition of US Ecology.
Cash Flows Used in Investing Activities The most significant items affecting the comparison of our cash flows used in investing activities for 2023 and 2022 are summarized below: • Capital expenditures during 2023 were $1,631.1 million as compared to $1,454.0 million for 2022. • Proceeds from sales of property and equipment during 2023 were $29.2 million as compared to $32.8 million for 2022. • During 2023 and 2022, we used $2,065.3 million and $3,038.5 million, respectively, for acquisitions and investments, net of cash acquired, including the cash used for the acquisition of US Ecology in 2022.
The following table summarizes our restricted cash and marketable securities as of December 31: 2022 2021 Financing proceeds $ — $ 12.4 Capping, closure and post-closure obligations 39.1 42.4 Insurance 88.5 84.2 Total restricted cash and marketable securities $ 127.6 $ 139.0 48 Table of Contents Material Cash Requirements and Intended Uses of Cash We expect existing cash, cash equivalents, restricted cash and marketable securities, cash flows from operations and financing activities to continue to be sufficient to fund our operating activities and cash commitments for investing and financing activities for at least the next 12 months and thereafter for the foreseeable future.
The following table summarizes our restricted cash and marketable securities as of December 31: 2023 2022 Capping, closure and post-closure obligations 43.2 39.1 Insurance 120.4 88.5 Total restricted cash and marketable securities $ 163.6 $ 127.6 49 Table of Contents Material Cash Requirements and Intended Uses of Cash We expect existing cash, cash equivalents, restricted cash and marketable securities, cash flows from operations and financing activities to continue to be sufficient to fund our operating activities and cash commitments for investing and financing activities for at least the next 12 months and thereafter for the foreseeable future.
We have not reduced the liabilities we have recorded for recoveries from other potentially responsible parties or insurance companies. As of December 31, 2022 and 2021, we had $487.5 million and $454.9 million of environmental liabilities, respectively.
We have not reduced the liabilities we have recorded for recoveries from other potentially responsible parties or insurance companies. As of December 31, 2023 and 2022, we had $485.4 million and $487.5 million of environmental liabilities, respectively.
Our net income attributable to Republic Services, Inc. was $1,487.6 million, or $4.69 per diluted share for 2022, compared to $1,290.4 million, or $4.04 per diluted share, for 2021. During 2022 and 2021, we recorded a number of charges, other expenses and benefits that impacted our pre-tax income, tax impact, net income attributable to Republic Services, Inc.
Our net income attributable to Republic Services, Inc. was $1,731.0 million, or $5.47 per diluted share, for 2023, compared to $1,487.6 million, or $4.69 per diluted share, for 2022. During 2023 and 2022, we recorded a number of charges, other expenses and benefits that impacted our pre-tax income, tax impact, net income attributable to Republic Services, Inc.
Cash Flows Used in Financing Activities The most significant items affecting the comparison of our cash flows used in financing activities for 2022 and 2021 are summarized below: • We issued no senior notes during 2022. During 2021, we issued $700.0 million of senior notes for cash proceeds, net of discounts and fees, of $692.3 million.
Cash Flows Used in Financing Activities The most significant items affecting the comparison of our cash flows used in financing activities for 2023 and 2022 are summarized below: • During 2023, we issued $2,200.0 million of senior notes for cash proceeds, net of discounts and fees, of $2,172.3 million. We issued no senior notes during 2022.
Investment in Landfills As of December 31, 2022, we expect to spend an estimated additional $10.7 billion on existing landfills, primarily related to cell construction and environmental structures, over their remaining lives.
Investment in Landfills As of December 31, 2023, we expect to spend an estimated additional $11.2 billion on existing landfills, primarily related to cell construction and environmental structures, over their remaining lives.
Obligations associated with final capping, closure and post-closure are also capitalized and amortized on a units-of-consumption basis as airspace is consumed. Cost and airspace estimates are developed at least annually by engineers. Landfill Development Costs As of December 31, 2022 and 2021, we had net landfill development costs of $4,515.3 million and $3,914.0 million, respectively.
Obligations associated with final capping, closure and post-closure are also capitalized and amortized on a units-of-consumption basis as airspace is consumed. Cost and airspace estimates are developed at least annually by engineers. Landfill Development Costs As of December 31, 2023 and 2022, we had net landfill development costs of $4,745.4 million and $4,873.6 million, respectively.
As of December 31, 2022, the remaining authorized purchase capacity under our October 2020 repurchase program was $1.5 billion. Summary of Cash Flow Activity The major components of changes in cash flows for 2022 and 2021 are discussed in the following paragraphs.
As of December 31, 2023, the remaining authorized purchase capacity under our October 2023 repurchase program was $3.0 billion. Summary of Cash Flow Activity The major components of changes in cash flows for 2023 and 2022 are discussed in the following paragraphs.
Net proceeds of notes payable and long-term debt were $2,164.6 million during 2022, compared to net payments of $150.2 million in 2021. For a more detailed discussion, see the Financial Condition section of this Management’s Discussion and Analysis of Financial Condition and Results of Operations. • During 2022, we repurchased 1.6 million shares of our stock for $203.5 million.
Net payments of notes payable and long-term debt were $1,189.7 million during 2023, compared to net proceeds of $2,164.6 million in 2022. For a more detailed discussion, see the Financial Condition section of this Management’s Discussion and Analysis of Financial Condition and Results of Operations. • During 2023, we repurchased 1.8 million shares of our stock for $261.8 million.
During the year ended December 31, 2022, we incurred $77.3 million of acquisition integration and deal costs in connection with the acquisition of US Ecology, which included certain costs to close the acquisition and integrate the business, including stock compensation expense for unvested awards at closing as well as severance and change-in-control payments.
In 2023 and 2022, we incurred acquisition integration and deal costs of $33.5 million and $77.3 million, respectively, in connection with the acquisition of US Ecology, which included certain costs to close the acquisition and integrate the business, including stock compensation expense for unvested awards at closing as well as severance and change-in-control payments.
As of December 31, 2022, 13 of our landfills met all of our criteria for including their probable expansion airspace in their total available disposal capacity. At projected annual volumes, these 13 landfills have an estimated remaining average site life of 32 years, including probable expansion airspace. The average estimated remaining life of all of our landfills is 58 years.
As of December 31, 2023, 14 of our landfills met all of our criteria for including their probable expansion airspace in their total available disposal capacity. At projected annual volumes, these 14 landfills have an estimated remaining average site life of 52 years, including probable expansion airspace. The average estimated remaining life of all of our landfills is 57 years.
Income taxes paid in 2022 and 2021 reflected benefits from tax credits from our continuing investments in solar energy. • Our accounts payable increased $106.4 million during 2022 compared to a $113.8 million increase during 2021, due to the timing of payments. 50 Table of Contents • Cash paid for capping, closure and post-closure obligations was $64.6 million during 2022 compared to $59.6 million for 2021.
Income taxes paid in 2023 and 2022 reflected benefits from tax credits from our continuing investments in renewable energy. 51 Table of Contents • Our accounts payable increased $82.8 million during 2023 compared to a $106.4 million increase during 2022, due to the timing of payments. • Cash paid for capping, closure and post-closure obligations was $60.8 million during 2023 compared to $64.6 million for 2022.
The Credit Facility also includes a feature that allows us to increase availability, at our option, by an aggregate amount of up to $1.0 billion through increased commitments from existing lenders or the addition of new lenders.
The Credit Facility also includes a feature that allows us to increase availability, at our option, by an aggregate amount of up to $1.0 billion through increased commitments from existing lenders or the addition of new lenders. In October 2023, we completed an upsize of the Credit Facility to $3.5 billion.
GAAP, provide an understanding of operational activities before the financial impact of certain items. We use these measures, and believe investors will find them helpful, in understanding the ongoing performance of our operations separate from items that have a disproportionate impact on our results for a particular period.
We use these measures, and believe investors will find them helpful, in understanding the ongoing performance of our operations separate from items that have a disproportionate impact on our results for a particular period.
We expect to receive between $1.65 billion to $1.67 billion of property and equipment, net of proceeds from the sale of property and equipment, in 2023. We lease property and equipment in the ordinary course of business under various lease agreements.
We expect to receive between $1.760 billion to $1.800 billion of property and equipment, net of proceeds from the sale of property and equipment, in 2024. We lease property and equipment in the ordinary course of business under various lease agreements.
The following table summarizes our cash flow from operating activities, investing activities and financing activities for the years ended December 31, 2022 and 2021 (in millions of dollars): 2022 2021 Net cash provided by operating activities $ 3,190.0 $ 2,786.7 Net cash used in investing activities $ (4,423.0) $ (2,466.1) Net cash provided by (used in) financing activities $ 1,344.2 $ (329.2) Cash Flows Provided by Operating Activities The most significant items affecting the comparison of our operating cash flows for 2022 and 2021 are summarized below.
The following table summarizes our cash flow from operating activities, investing activities and financing activities for the years ended December 31, 2023 and 2022 (in millions of dollars): 2023 2022 Net cash provided by operating activities $ 3,617.8 $ 3,190.0 Net cash used in investing activities $ (3,666.8) $ (4,423.0) Net cash provided by (used in) financing activities $ 61.9 $ 1,344.2 Cash Flows Provided by Operating Activities The most significant items affecting the comparison of our operating cash flows for 2023 and 2022 are summarized below.
As of December 31, 2022, our credit ratings were BBB+, Baa2 and BBB+ by Standard & Poor’s Ratings Services, Moody’s Investors Service and Fitch Ratings, Inc., respectively.
As of December 31, 2023, our credit ratings were BBB+, Baa1 and A- by Standard & Poor’s Ratings Services, Moody’s Investors Service and Fitch Ratings, Inc., respectively.
The most significant lease obligations are for real property and equipment specific to our industry, including property operated as a landfill or transfer station and operating equipment. As of December 31, 2022, the amount of total future lease payments under operating and finance leases was $335.0 million and $430.3 million, respectively.
The most significant lease obligations are for real property and equipment specific to our industry, including property operated as a landfill or transfer station and operating equipment. As of December 31, 2023, the amount of total future lease payments under operating and finance leases was $290.4 million and $433.6 million, respectively.
The following table summarizes our selling, general and administrative expenses for the years ended December 31, 2022 and 2021 (in millions of dollars and as a percentage of revenue): 2022 2021 Salaries and related benefits $ 937.9 7.0 % $ 844.4 7.5 % Provision for doubtful accounts 41.5 0.3 19.9 0.2 Other 397.9 2.9 309.5 2.7 Subtotal 1,377.3 10.2 1,173.8 10.4 Accelerated vesting of compensation expense for CEO transition — — 22.0 0.2 US Ecology, Inc. acquisition integration and deal costs 77.0 0.6 — — Total selling, general and administrative expenses $ 1,454.3 10.8 % $ 1,195.8 10.6 % These cost categories may change from time to time and may not be comparable to similarly titled categories used by other companies.
The following table summarizes our selling, general and administrative expenses for the years ended December 31, 2023 and 2022 (in millions of dollars and as a percentage of revenue): 2023 2022 Salaries and related benefits $ 1,050.4 7.0 % $ 937.9 7.0 % Provision for doubtful accounts 53.2 0.4 41.5 0.3 Other 471.6 3.1 397.9 2.9 Subtotal 1,575.2 10.5 1,377.3 10.2 US Ecology, Inc. acquisition integration and deal costs 33.5 0.2 77.0 0.6 Total selling, general and administrative expenses $ 1,608.7 10.7 % $ 1,454.3 10.8 % These cost categories may change from time to time and may not be comparable to similarly titled categories used by other companies.
The increase in cash paid for capping, closure and post-closure obligations is primarily due to the timing of capping and post-closure payments at certain of our landfill sites. • Cash paid for remediation obligations was $2.4 million lower during 2022 compared to 2021.
The decrease in cash paid for capping, closure and post-closure obligations is primarily due to the timing of capping and post-closure payments at certain of our landfill sites. • Cash paid for remediation obligations was $0.2 million higher during 2023 compared to 2022.
Balance as of December 31, 2021 New Expansions Undertaken Landfills Acquired, Net of Divestitures Permits Granted / New Sites, Net of Closures Airspace Consumed Changes in Engineering Estimates Balance as of December 31, 2022 Cubic yards (in millions): Permitted airspace 4,826.7 — 75.2 3.3 (85.0) (3.4) 4,816.8 Probable expansion airspace 186.0 14.6 — (3.1) — — 197.5 Total cubic yards (in millions) 5,012.7 14.6 75.2 0.2 (85.0) (3.4) 5,014.3 Number of sites: Permitted airspace 198 — 10 (2) 206 Probable expansion airspace 11 3 — (1) 13 The following table reflects changes in capacity and remaining capacity for these landfills, as measured in cubic yards of airspace, as of December 31, 2021 .
Balance as of December 31, 2021 New Expansions Undertaken Landfills Acquired, Net of Divestitures Permits Granted / New Sites, Net of Closures Airspace Consumed Changes in Engineering Estimates Balance as of December 31, 2022 Cubic yards (in millions): Permitted airspace 4,826.7 — 75.2 3.3 (85.0) (3.4) 4,816.8 Probable expansion airspace 186.0 14.6 — (3.1) — — 197.5 Total cubic yards (in millions) 5,012.7 14.6 75.2 0.2 (85.0) (3.4) 5,014.3 Number of sites: Permitted airspace 198 — 10 (2) 206 Probable expansion airspace 11 3 — (1) 13 Total available disposal capacity represents the sum of estimated permitted airspace plus an estimate of probable expansion airspace.
As such, you should take care when comparing our selling, general and administrative expenses by cost component to those of other companies and of ours for prior periods. 40 Table of Contents The most significant items affecting our selling, general and administrative expenses during 2022 as compared to 2021 are summarized below: • Salaries and related benefits increased in aggregate dollars primarily due to higher wages, benefits and other payroll related items resulting from annual merit increases, offset, in part, by lower management incentive expenses.
As such, you should take care when comparing our selling, general and administrative expenses by cost component to those of other companies and of ours for prior periods. 41 Table of Contents The most significant items affecting our selling, general and administrative expenses during 2023 as compared to 2022 are summarized below: • Salaries and related benefits increased primarily due to higher wages and benefits resulting from annual merit increases as well as higher management incentive expense as a result of outperforming our annual incentive metrics.
Commercial Paper Program In May 2022, we entered into a commercial paper program for the issuance and sale of unsecured commercial paper in an aggregate principal amount not to exceed the Commercial Paper Cap.
Commercial Paper Program In May 2022, we entered into a commercial paper program for the issuance and sale of unsecured commercial paper in an aggregate principal amount not to exceed $500.0 million outstanding at any one time (the Commercial Paper Cap).
We have other expansion opportunities that are not included in our total available airspace because they do not meet all of our criteria for treatment as probable expansion airspace. 45 Table of Contents The following table reflects the estimated operating lives of our active landfill sites based on available and probable disposal capacity using current annual volumes as of December 31, 2022: Number of Sites without Probable Expansion Airspace Number of Sites with Probable Expansion Airspace Total Sites Percent of Total 0 to 5 years 23 — 23 11.2 % 6 to 10 years 20 — 20 9.7 11 to 20 years 27 4 31 15.0 21 to 40 years 51 4 55 26.7 41+ years 72 5 77 37.4 Total 193 13 206 100.0 % Final Capping, Closure and Post-Closure Costs As of December 31, 2022, accrued final capping, closure and post-closure costs were $1,786.4 million, of which $75.2 million were current and $1,711.2 million were long-term as reflected in our consolidated balance sheets in accrued landfill and environmental costs included in Part II, Item 8 of this Annual Report on Form 10-K.
We have other expansion opportunities that are not included in our total available airspace because they do not meet all of our criteria for treatment as probable expansion airspace. 46 Table of Contents The following table reflects the estimated operating lives of our active landfill sites based on available and probable disposal capacity using current annual volumes as of December 31, 2023: Number of Sites without Probable Expansion Airspace Number of Sites with Probable Expansion Airspace Total Sites Percent of Total 0 to 5 years 21 — 21 10.1 % 6 to 10 years 22 — 22 10.6 11 to 20 years 31 5 36 17.4 21 to 40 years 50 4 54 26.1 41+ years 69 5 74 35.8 Total 193 14 207 100.0 % Final Capping, Closure and Post-Closure Costs As of December 31, 2023, accrued final capping, closure and post-closure costs were $1,937.2 million, of which $72.4 million were current and $1,864.8 million were long-term as reflected in our consolidated balance sheets in accrued landfill and environmental costs included in Part II, Item 8 of this Annual Report on Form 10-K.
In 2023, we expect to incur restructuring charges of approximately $20 million, primarily related to the redesign of our customer billing and asset management software systems. Substantially all of these restructuring charges will be recorded in our corporate entities and other segment. (Gain) loss on business divestitures and impairments, net.
In 2024, we expect to incur restructuring charges of approximately $35 million, primarily related to the redesign of our customer billing and asset management software systems. Substantially all of these restructuring charges will be recorded in our corporate entities and other segment.
Dividends paid were $592.9 million and $552.6 million in 2022 and 2021, respectively. • During 2022 and 2021, cash paid for purchase price holdback releases and contingent purchase price related to acquisitions was $9.6 million and $21.3 million, respectively.
Dividends paid were $638.1 million and $592.9 million in 2023 and 2022, respectively. • During 2023 and 2022, cash paid for purchase price holdback releases and contingent purchase price related to acquisitions was $19.6 million and $9.6 million, respectively.
At our option, borrowings under the Credit Facility bear interest at a Base Rate, a daily floating London Interbank Offered Rate (LIBOR), or a Eurodollar Rate, plus a current applicable margin of 0.910% based on our Debt Ratings (all as defined in the Credit Facility agreement).
Borrowings under the Credit Facility in United States dollars bear interest at a Base Rate, a daily floating SOFR or a term SOFR plus a current applicable margin of 0.910% based on our Debt Ratings (all as defined in the Credit Facility agreement).
Cash paid for income taxes was $185 million and $300 million for 2022 and 2021, respectively.
Cash paid for income taxes was $343 million and $185 million for 2023 and 2022, respectively.
Consequently, substantially all of this revenue is offset with related subcontract costs, which are recorded in cost of operations. 36 Table of Contents The following table reflects our revenue by service line for the years ended December 31, 2022 and 2021 (in millions of dollars and as a percentage of revenue): 2022 2021 Collection: Residential $ 2,642.6 19.5 % $ 2,452.8 21.7 % Small-container 3,945.7 29.2 3,417.7 30.3 Large-container 2,701.1 20.0 2,355.6 20.8 Other 53.9 0.4 52.1 0.5 Total collection 9,343.3 69.1 8,278.2 73.3 Transfer 1,574.5 1,490.0 Less: intercompany (849.8) (814.4) Transfer, net 724.7 5.4 675.6 6.0 Landfill 2,681.7 2,516.6 Less: intercompany (1,131.9) (1,092.8) Landfill, net 1,549.8 11.5 1,423.8 12.6 Environmental solutions 1,262.1 242.4 Less: intercompany (53.9) (19.5) Environmental solutions, net 1,208.2 8.9 222.9 2.0 Other: Recycling processing and commodity sales 359.3 2.7 420.5 3.7 Other non-core 326.0 2.4 274.0 2.4 Total other 685.3 5.1 694.5 6.1 Total revenue $ 13,511.3 100.0 % $ 11,295.0 100.0 % The following table reflects changes in components of our revenue, as a percentage of total revenue, for the years ended December 31, 2022 and 2021: 2022 2021 Average yield 5.2 % 2.9 % Fuel recovery fees 2.6 0.8 Total price 7.8 3.7 Volume 2.4 3.8 Change in workdays (0.1) (0.1) Recycling processing and commodity sales (0.6) 1.1 Environmental solutions 0.5 (0.1) Total internal growth 10.0 8.4 Acquisitions / divestitures, net 9.6 2.8 Total 19.6 % 11.2 % Core price 6.7 % 5.0 % Average yield is defined as revenue growth from the change in average price per unit of service, expressed as a percentage.
Consequently, substantially all of this revenue is offset with related subcontract costs, which are recorded in cost of operations. 37 Table of Contents The following table reflects our revenue by service line for the years ended December 31, 2023 and 2022 (in millions of dollars and as a percentage of revenue): 2023 2022 Collection: Residential $ 2,822.7 18.9 % $ 2,642.6 19.5 % Small-container 4,438.4 29.7 3,945.7 29.2 Large-container 2,922.4 19.5 2,701.1 20.0 Other 69.4 0.4 53.9 0.4 Total collection 10,252.9 68.5 9,343.3 69.1 Transfer 1,699.1 1,574.5 Less: intercompany (933.7) (849.8) Transfer, net 765.4 5.1 724.7 5.4 Landfill 2,885.4 2,681.7 Less: intercompany (1,206.0) (1,131.9) Landfill, net 1,679.4 11.2 1,549.8 11.5 Environmental solutions 1,701.4 1,262.1 Less: intercompany (76.5) (53.9) Environmental solutions, net 1,624.9 10.9 1,208.2 8.9 Other: Recycling processing and commodity sales 312.3 2.1 359.1 2.7 Other non-core 329.6 2.2 326.2 2.4 Total other 641.9 4.3 685.3 5.1 Total revenue $ 14,964.5 100.0 % $ 13,511.3 100.0 % The following table reflects changes in components of our revenue, as a percentage of total revenue, for the years ended December 31, 2023 and 2022: 2023 2022 Average yield 6.1 % 5.2 % Fuel recovery fees (0.2) 2.6 Total price 5.9 7.8 Volume 0.5 2.4 Change in workdays — (0.1) Recycling processing and commodity sales (0.5) (0.6) Environmental solutions 0.1 0.5 Total internal growth 6.0 10.0 Acquisitions / divestitures, net 4.8 9.6 Total 10.8 % 19.6 % Core price 7.4 % 6.7 % Average yield is defined as revenue growth from the change in average price per unit of service, expressed as a percentage.
In recognition of this risk, as of December 31, 2022, we have provided a valuation allowance of approximately $42 million.
In recognition of this risk, as of December 31, 2023, we have provided a valuation allowance of $43.4 million.