Debt and Borrowing - As of December 31, 2024, the company held 1,464.9millionofvariableratedebtundersecuredseniortermloansduein2028,withaneffectiveannualinterestrateofapproximately3.71600.0 million due to interest rate swaps[315][316]. - The company has total borrowings of 2,809.9million,including1,419.6 million in secured senior term loans due in 2028 and 545.0millioninunsecuredseniornotesduein2027withafixedinterestrateof4.875600.0 million of secured senior term loans, effectively fixed by the 2022 swaps, are approximately 1.9millionpermonth[320].−Thecompanyestimatesthata100basispointchangeintheaverageinterestrateontheremainingvariableportionoflong−termdebtcouldchangeannualinterestexpensebyuptoapproximately8.6 million[320]. - As of December 31, 2024, the company had no borrowings outstanding under its revolving credit agreement, with 470.0millionavailabletoborrow[321].−Thecompanyhasamaximumborrowingcapacityof600.0 million under its revolving credit facility, with 130.0millioninlettersofcreditissued[321].−Long−termdebtincreasedto2.8 billion as of December 31, 2024, compared to 2.3billionin2023,withsecuredseniortermloansduein2028totaling1.4 billion[489]. - The estimated fair value of the Company's long-term debt was 2.8billionin2024,basedonmarketdataconsideredLevel2measures[489].−TheCompanyamendedtheTermLoanAgreementtoincuranadditional500.0 million in term loans, resulting in total outstanding term loans of 1.48billionasofDecember31,2024[491].−TheinterestratemarginfortheTermLoansissetat1.75600.0 million to fix the interest rate on the 2028 Term Loans, resulting in an effective annual interest rate of approximately 3.71450% after recent amendments[512]. - The effective annual interest rate on the swapped portion of the 2028 Term Loans decreased to 3.82898% following the Fourth Amendment on December 27, 2023[512]. Financial Performance - Total revenues for 2024 reached 5,889,952,anincreaseof8.85,409,152 in 2023[341]. - Service revenues grew to 4,928,023,up10.84,449,542 in the previous year[341]. - Net income for 2024 was 402,299,representinga6.4377,856 in 2023[341]. - Cash and cash equivalents increased to 687,192,asignificantriseof54.5444,698 at the end of 2023[347]. - Total assets grew to 7,377,278,up15.66,382,869 in 2023[339]. - The company reported a total current liabilities of 1,102,666,anincreasefrom1,037,537 in 2023[339]. - Earnings per share (EPS) for 2024 was 7.46,comparedto6.99 in 2023, reflecting a 6.7% increase[341]. - Cash flows from operating activities amounted to 777,771,anincreasefrom734,552 in 2023[347]. - The company invested 432,241inproperty,plant,andequipment,slightlyupfrom422,300 in 2023[347]. - Total stockholders' equity rose to 2,573,529,anincreaseof14.52,247,506 in 2023[339]. - Net income for the year ended December 31, 2024, was 402.299million,comparedto377.856 million for 2023, representing an increase of approximately 6.4%[350]. - Total stockholders' equity increased from 2.247billionin2023to2.573 billion in 2024, reflecting a growth of about 14.5%[350]. - The allowance for doubtful accounts at December 31, 2024, was 22.908million,upfrom22.568 million in 2023, indicating a slight increase of 1.5%[362]. - Total marketable securities decreased from 106.101millionin2023to102.634 million in 2024, a decline of approximately 3.5%[356]. - The company repurchased 237 thousand shares of common stock in 2024, totaling 55.211million,comparedto328thousandsharesfor51.379 million in 2023[350]. - Stock-based compensation expenses for 2024 were 27.981million,comparedto20.703 million in 2023, marking an increase of approximately 35%[350]. - The balance of cash and cash equivalents decreased from 133.643millionin2023to106.669 million in 2024, a reduction of about 20.1%[356]. - The company issued 125 thousand shares for restricted share vesting in 2024, resulting in a net decrease of 13.759millionduetoemployeetaxwithholdings[350].−Othercomprehensivelossfor2024was38.296 million, compared to a loss of 8.158millionin2023,indicatingasignificantincreaseinlosses[350].−ThecompanymaintainedazerobalanceinU.S.bankdisbursementaccounts,utilizingitscashmanagementprogrameffectively[357].EnvironmentalandRemedialLiabilities−TotalremedialliabilitiesrecordedasofDecember31,2024,were111.7 million, reflecting the costs associated with environmental remediation efforts[335]. - The Company’s remedial liabilities increased slightly from 111.2millionin2023to111.7 million in 2024[392]. - The Company anticipates total remedial liabilities of 129.3millionoverthenextfiveyears,with10.3 million expected in 2025[482]. - Closure and post-closure liabilities totaled 129.8millionasofDecember31,2024,reflectingabalanceincreasefrom118.6 million in 2023[478]. - Remedial liabilities amounted to 111.7millionasofDecember31,2024,withanotableincreaseinliabilitiesforanexistingSuperfundsiteby2.9 million[481]. - The Company has 25 inactive facilities with remedial liabilities of 57.0million,representing51.09.5 million in 2024, reflecting ongoing obligations[479]. Acquisitions and Growth - The acquisition of HEPACO on March 22, 2024, was completed for 392.2million,enhancingtheEnvironmentalServicessegment′sfieldservices[439].−TheacquisitionofNobleOilServices,Inc.onMarch1,2024,wasfinalizedfor68.7 million, expanding oil collection operations in the southeastern U.S.[442]. - The company reported a goodwill of 186,911thousandfromtheHEPACOacquisition,reflectingexpectedoperatingsynergiesandgrowthpotential[440].−Thecompanycompletedthreeadditionalacquisitionsin2024foratotalcashconsiderationof17.1 million, consolidating into Environmental Services and SKSS segments[447]. - The total purchase price for the recent acquisition was 110.855million,withidentifiablenetassetsvaluedat71.291 million and goodwill recognized at 39.564million[451].−Thecompanyacquiredaprivately−ownedbusinessfor78.9 million on June 17, 2022, enhancing waste oil collection capabilities in the southeastern United States[453]. - The final allocation of the purchase price for the June 2022 acquisition included 22.231millioninproperty,plant,andequipmentand23.5 million in permits and other intangibles[456]. Revenue Sources and Segments - The Company generates revenues from Environmental Services and SKSS segments, with significant sources including Technical Services, Industrial Services, and Safety-Kleen Environmental Services[420]. - Revenues from Technical Services are primarily generated from waste material management and disposal services, recognized over time as services are performed[420]. - Field and Emergency Response Services revenues include contributions from the acquisition of HEPACO Blocker, Inc., recognized over time based on customer consumption of services[424]. - Safety-Kleen Oil revenues are generated from bulk sales of lubricating oils and recycled fuel oil, recognized at a point in time upon transfer of control[429]. - The company’s technical services revenue for 2024 was 1,733,550thousand,representinga10.91,563,847 thousand in 2023[430]. - Safety-Kleen Environmental Services generated 1,183,883thousandinrevenuefor2024,comparedto1,102,041 thousand in 2023, marking a 7.4% increase[430]. - Total third-party revenues for the year ended December 31, 2024, reached 5,889,952thousand,a8.85,409,152 thousand in 2023[430]. - The United States generated 5,352,423thousandintotalrevenuesfor2024,accountingforapproximately90.81,102,666, an increase from 1,037,537in2023[339].−Thecompany′sproperty,plant,andequipmentnetvalueincreasedto2.447941 billion as of December 31, 2024, compared to 2.193318billionin2023,reflectingagrowthof11.61.287736 billion in 2023 to 1.477199billionin2024,primarilyduetocurrentperiodacquisitionstotaling193.368 million[467]. - The company recorded depreciation expense of 346.5millionfortheyearendedDecember31,2024,upfrom315.5 million in 2023[464]. - The total amortizable intangible assets increased to 701.987millionasofDecember31,2024,from602.797 million in 2023[471]. - Accrued expenses and other current liabilities rose to 419.4millionin2024,upfrom397.2 million in 2023, primarily due to increased accrued compensation and benefits[475]. - The balance of landfill final closure and post-closure liabilities was 59.4millionatbothDecember31,2024and2023[385].−Non−landfillclosureandpost−closureliabilitiesincreasedfrom59.2 million in 2023 to 70.4millionin2024[388].−Amortizationexpenseforintangibleassetsincreasedto54.4 million in 2024 from 50.3millionin2023,withexpectedamortizationtotaling582.5 million over the next several years[474].