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General information

Country: UNITED STATES

Sector: Waste Management

Clean Harbors, Inc. provides environmental, energy, and industrial services in North America. The company operates through two segments, Environmental Services and Safety-Kleen. The Environmental Services segment collects, transports, treats, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, fuel blending, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and CleanPack services, which comprise collection, identification and categorization, specialized packaging, transportation, and disposal of laboratory chemicals and household hazardous waste. It also provides industrial maintenance and specialty industrial services, and utilizes specialty equipment and resources that performs field services. The Safety-Kleen segment offers specially designed parts washers; automotive and industrial cleaning products, such as degreasers, glass and floor cleaners, hand cleaners, absorbents, antifreeze, windshield washer fluids, mats, and spill kits; pickup and transportation services for hazardous and non-hazardous containerized waste for recycling or disposal; and vacuum services to remove solids, residual oily water and sludge, and other fluids from customers oil/water separators, sumps, and collection tanks, as well as remove and collect waste fluids found at metal fabricators, auto ...
Website: cleanharbors.com



Growth: Pretty weak revenue growth rate 2.0%, there is slowdown compared to average historical growth rates 4.6%. The revenue growth dynamics is moderately stable Site traffic for the last 3 months showed a change of -12.0%

Profitability: LTM EBITDA margin is positive, +18.7%. On average the margin is improving unsteadily. In the last quarter the company beat the estimated EPS, +16.2%. The company was ahead of estimated EPS in 100% of quarters (showing a gain of +$0.33 per share on average)

Cash Flow Generation: Dividend yield for the last twelve months 0.0%. Free cash flow yield 0.6% (LTM)

Undervaluation: Fundamental value created in LTM (estimate)


Entry Point: Share price is 117.6% higher than minimum and 1.9% lower than maximum for the last 3 years

AI Insight: the companies with similar growth trajectories, EBITDA margin, industries and geography on average are valued 2.6x by EV / Sales multiple , the company can be 16.9% overvalued

Insiders: For the last 3 months insiders sold company shares on $62.0 mln (-0.397% of cap.)

Key Financials (Download financials)

Ticker: CLH
Share price, USD:  (0.0%)301.71
year average price 242.73  


year start price 233.50 2025-05-20

min close price 201.73 2025-11-17

max close price 307.47 2026-05-14

current price 301.71 2026-05-19
Common stocks: 54 429 601

Dividend Yield:  0.0%
FCF Yield LTM: 0.6%
EV / LTM EBITDA: 16.7x
EV / EBITDA annualized: 20.1x
Last revenue growth (y/y):  +2.0%
Last growth of EBITDA (y/y):  +4.9%
Historical revenue growth:  +4.6%
Historical growth of EBITDA:  +4.0%
EV / Sales: 3.1x
Margin (EBITDA LTM / Revenue): 18.7%
Fundamental value created in LTM:
Market Cap ($m): 16 534
Net Debt ($m): 2 373
EV (Enterprise Value): 18 907
Price to Book: 6.0x

Revenue and EBITDA

Quarterly values ($m)

Change (y/y)

Cash Flow

FCF ($m)

Net Debt / Cash and Equivalents ($m)

Share price and dividends (Download history)

Share price

Payment USD per share

Multiple and potential

EV / Sales

Potential dynamics

News


2026-01-21247wallst.com

Clean Harbors (CLH): The Environmental Services Moat is Expanding

2026-01-14seekingalpha.com

Clean Harbors, Inc. (CLH) Presents at CJS Securities 26th Annual "New Ideas for the New Year" Investor Conference Transcript

2025-12-04seekingalpha.com

Clean Harbors, Inc. (CLH) Presents at Goldman Sachs Industrials and Materials Conference 2025 Transcript

2025-11-08seekingalpha.com

Clean Harbors: Operational Discipline Is Paying Off, But The Price Already Knows It

2025-11-04zacks.com

CLH Stock Declines 15% Since Reporting Q3 Earnings Miss: Here's Why

2025-10-29seekingalpha.com

Clean Harbors, Inc. (CLH) Q3 2025 Earnings Call Transcript

2025-10-29zacks.com

Clean Harbors (CLH) Lags Q3 Earnings and Revenue Estimates

2025-08-06zacks.com

CLH Stock Barely Moves Since Reporting Q2 Earnings Beat: Here's Why

2025-07-30seekingalpha.com

Clean Harbors, Inc. (CLH) Q2 2025 Earnings Call Transcript

2025-07-30zacks.com

Compared to Estimates, Clean Harbors (CLH) Q2 Earnings: A Look at Key Metrics
More information for subscribed users:
detailed calculation of
Fundamental value created in LTM

Financial reporting

Income Statement

Property 2025 q3 2025 q2 2024 q4 2024 q3 2024 q2 2024 q1 2023 q4 2023 q3 2023 q2 2023 q1 2022 q4 2022 q3 2021 q4 2020 q4
date 2025-09-30 2025-06-30 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2021-12-31 2020-12-31
symbol CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH
reportedCurrency USD USD USD USD USD USD USD USD USD USD USD USD USD USD
cik 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818
fillingDate 2025-10-29 2025-07-30 2024-10-30 2024-07-31 2024-05-01 2023-11-01 2023-08-02 2023-05-03 2022-11-02
acceptedDate 2025-10-29 10:58:07 2025-07-30 11:10:10 2025-02-19 14:04:46 2024-10-30 10:33:58 2024-07-31 10:11:49 2024-05-01 10:26:09 2024-02-21 11:39:04 2023-11-01 11:32:17 2023-08-02 11:05:33 2023-05-03 11:01:02 2023-03-01 11:17:19 2022-11-02 10:47:47 2022-02-23 10:46:31 2021-02-24 10:58:05
calendarYear 2025 2025 2024 2024 2024 2023 2023 2023 2022
period Q3 Q2 FY Q3 Q2 Q1 FY Q3 Q2 Q1 FY Q3 FY FY
revenue 1 549M 1 550M 5 890M 1 529M 1 553M 1 377M 5 409M 1 366M 1 398M 1 307M 5 167M 1 363M 3 806M 3 144M
costOfRevenue 1 048M 1 033M 4 066M 1 056M 1 139M 1 069M 3 746M 944M 948M 932M 3 544M 911M 2 610M 2 138M
grossProfit 501M 516M 1 824M 474M 413M 307M 1 663M 422M 450M 376M 1 623M 452M 1 196M 1 006M
grossProfitRatio 0.323 0.333 0.31 0.266 0.223 0.309 0.322 0.287 0.332
researchAndDevelopmentExpenses 0 0 0 0 0 0 0 0 0 0 0 0 0 0
generalAndAdministrativeExpenses 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sellingAndMarketingExpenses 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sellingGeneralAndAdministrativeExpenses 190M 186M 740M 178M 198M 182M 671M 171M 167M 167M 627M 152M 538M 451M
otherExpenses 118M 120M 414M 104M -167 000 -1M 379M 334 000 -1M 88M 361M 92M 310M 304M
operatingExpenses 308M 306M 1 154M 178M 198M 182M 1 051M 267M 261M 255M 988M 243M 848M 755M
costAndExpenses 1 356M 1 340M 5 220M 1 337M 1 337M 1 251M 4 797M 1 211M 1 208M 1 186M 4 532M 1 154M 3 458M 2 893M
interestIncome 0 5M 19M 5M 4M 4M 12M 3M 2M 3M 5M 1M 2M 3M
interestExpense 36M 42M 154M 41M 41M 32M 121M 33M 32M 21M 112M 29M 80M 77M
depreciationAndAmortization 115M 116M 401M 104M 104M 98M 366M 93M 90M 85M 348M 90M 298M 293M
ebitda 311M 331M 1 089M 305M 320M 224M 990M 251M 280M 206M 998M 299M 648M 544M
ebitdaratio 0.201 0.214 0.2 0.206 0.163 0.183 0.2 0.157 0.219
operatingIncome 193M 210M 670M 192M 215M 125M 612M 154M 190M 121M 635M 209M 348M 251M
operatingIncomeRatio 0.125 0.136 0.126 0.139 0.091 0.113 0.136 0.093 0.153
totalOtherIncomeExpensesNet -32M -38M -137M -37M -37M -30M -109M 334 000 -1M -23M -97M -28M -78M -77M
incomeBeforeTax 161M 173M 533M 155M 179M 96M 503M 125M 158M 98M 538M 181M 270M 175M
incomeBeforeTaxRatio 0.104 0.111 0.102 0.115 0.07 0.092 0.113 0.075 0.133
incomeTaxExpense 42M 46M 131M 40M 46M 26M 125M 34M 43M 26M 126M 45M 66M 40M
netIncome 119M 127M 402M 115M 133M 70M 378M 91M 116M 72M 412M 136M 203M 135M
netIncomeRatio 0.077 0.082 0.075 0.086 0.051 0.067 0.083 0.055 0.1
eps 2.22 2.37 7.46 2.14 2.47 1.29 6.99 1.69 2.14 1.34 7.59 2.51 3.73 2.43
epsdiluted 2.21 2.36 2.12 2.46 1.29 1.68 2.13 1.33 2.5
weightedAverageShsOut 54M 54M 54M 54M 54M 54M 54M 54M 54M 54M 54M 54M 55M 55M
weightedAverageShsOutDil 54M 54M 54M 54M 54M 54M 54M 54M 54M 54M 54M 54M 55M 56M
link Link Link Link Link Link Link Link Link Link
finalLink Link Link Link Link Link Link Link Link Link
filingDate 2025-02-19 2024-02-21 2023-03-01 2022-02-23 2021-02-24
fiscalYear 2024 2023 2022 2021 2020
netInterestIncome -135M -109M -108M -78M -73M
ebit 688M 624M 650M 350M 251M
nonOperatingIncomeExcludingInterest -18M -11M -16M -2M 204 000
netIncomeFromContinuingOperations 402M 378M 412M 203M 135M
netIncomeFromDiscontinuedOperations 0 0 0 0 0
otherAdjustmentsToNetIncome 0 0 0 0 0
netIncomeDeductions 0 0 0 0 0
bottomLineNetIncome 402M 378M 412M 203M 135M
epsDiluted 7.42 6.95 7.56 3.71 2.42

Balance Sheet Statement

Property 2025 q3 2025 q2 2024 q4 2024 q3 2024 q2 2024 q1 2023 q4 2023 q3 2023 q2 2023 q1 2022 q4 2022 q3 2021 q4 2020 q4
date 2025-09-30 2025-06-30 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2021-12-31 2020-12-31
symbol CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH
reportedCurrency USD USD USD USD USD USD USD USD USD USD USD USD USD USD
cik 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818
fillingDate 2025-10-29 2025-07-30 2024-10-30 2024-07-31 2024-05-01 2023-11-01 2023-08-02 2023-05-03 2022-11-02
acceptedDate 2025-10-29 10:58:07 2025-07-30 11:10:10 2025-02-19 14:04:46 2024-10-30 10:33:58 2024-07-31 10:11:49 2024-05-01 10:26:09 2024-02-21 11:39:04 2023-11-01 11:32:17 2023-08-02 11:05:33 2023-05-03 11:01:02 2023-03-01 11:17:19 2022-11-02 10:47:47 2022-02-23 10:46:31 2021-02-24 10:58:05
calendarYear 2025 2025 2024 2024 2024 2023 2023 2023 2022
period Q3 Q2 FY Q3 Q2 Q1 FY Q3 Q2 Q1 FY Q3 FY FY
cashAndCashEquivalents 759M 600M 687M 512M 402M 338M 445M 336M 239M 304M 493M 449M 453M 519M
shortTermInvestments 91M 99M 103M 82M 91M 105M 106M 84M 87M 72M 62M 65M 82M 52M
cashAndShortTermInvestments 850M 699M 790M 595M 493M 443M 551M 420M 326M 376M 555M 514M 534M 571M
netReceivables 1 287M 1 296M 1 178M 1 305M 1 277M 1 205M 1 091M 1 141M 1 104M 1 101M 1 072M 1 161M 888M 667M
inventory 377M 383M 385M 377M 365M 354M 328M 312M 326M 322M 325M 294M 251M 220M
otherCurrentAssets 94M 97M 82M 78M 93M 103M 83M 78M 93M 103M 83M 72M 0 0
totalCurrentAssets 2 608M 2 475M 2 434M 2 354M 2 229M 2 106M 2 052M 1 951M 1 848M 1 903M 2 034M 2 041M 1 741M 1 526M
propertyPlantEquipmentNet 2 739M 2 754M 2 699M 2 698M 2 624M 2 537M 2 380M 2 317M 2 264M 2 195M 2 146M 2 085M 2 025M 1 676M
goodwill 1 479M 1 480M 1 477M 1 485M 1 482M 1 488M 1 288M 1 286M 1 288M 1 287M 1 247M 1 246M 1 227M 527M
intangibleAssets 664M 677M 702M 709M 727M 740M 603M 614M 626M 637M 621M 622M 645M 387M
goodwillAndIntangibleAssets 2 143M 2 157M 2 179M 2 194M 2 210M 2 228M 1 891M 1 900M 1 915M 1 924M 1 868M 1 868M 1 872M 914M
longTermInvestments 0 0 0 0 0 0 0 0 0 0 0 0 0 0
taxAssets 0 0 0 0 0 0 0 0 0 0 0 0 0 0
otherNonCurrentAssets 51M 53M 66M 59M 75M 69M 60M 80M 74M 62M 82M 78M 16M 17M
totalNonCurrentAssets 4 932M 4 965M 4 943M 4 952M 4 908M 4 834M 4 331M 4 297M 4 253M 4 181M 4 096M 4 032M 3 913M 2 606M
otherAssets 0 0 0 0 0 1 0 0 0 0 0 0 0 0
totalAssets 7 540M 7 440M 7 377M 7 306M 7 137M 6 940M 6 383M 6 248M 6 101M 6 084M 6 130M 6 073M 5 654M 4 132M
accountPayables 444M 433M 487M 504M 448M 453M 452M 415M 374M 427M 447M 417M 360M 196M
shortTermDebt -2 677M 88M 15M 86M 147M 80M 10M 67M 64M 61M 10M 65M 18M 8M
taxPayables 0 37M 35M 61M 51M 63M 45M 59M 42M 50M 61M 87M 30M 26M
deferredRevenue 92M 88M 89M 103M 108M 106M 95M 102M 105M 101M 94M 93M 84M 74M
otherCurrentLiabilities 3 208M 366M 155M 368M 308M 379M 140M 391M 371M 337M 146M 442M 176M 141M
totalCurrentLiabilities 1 067M 1 012M 1 103M 1 122M 1 062M 1 018M 1 038M 975M 914M 927M 1 020M 1 018M 925M 636M
longTermDebt 2 937M 2 945M 2 771M 2 953M 2 928M 2 779M 2 292M 2 426M 2 423M 2 528M 2 415M 2 625M 2 517M 1 550M
deferredRevenueNonCurrent 0 0 0 0 152M 146M 0 0 0 0 0 0 0 0
deferredTaxLiabilitiesNonCurrent 359M 360M 364M 356M 361M 361M 353M 348M 346M 344M 350M 327M 315M 230M
otherNonCurrentLiabilities 401M 410M 383M 347M 345M 326M 321M 313M 307M 305M 303M 2 641M 265M 260M
totalNonCurrentLiabilities 3 697M 3 714M 3 701M 3 656M 3 634M 3 611M 3 098M 3 087M 3 077M 3 177M 3 187M 3 217M 3 214M 2 154M
otherLiabilities 0 0 0 0 1 1 0 0 0 0 0 0 0 0
capitalLeaseObligations -2 591M 251M 255M 250M 218M 146M 188M 190M 183M 169M 169M 164M 166M 151M
totalLiabilities 4 764M 4 726M 4 804M 4 778M 4 695M 4 628M 4 135M 4 062M 3 991M 4 104M 4 207M 4 235M 4 140M 2 790M
preferredStock 0 0 0 0 0 0 0 0 0 0 0 0 0 0
commonStock 534 000 536 000 538 000 539 000 539 000 539 000 539 000 541 000 541 000 541 000 541 000 541 000 544 000 548 000
retainedEarnings 2 669M 2 550M 2 365M 2 281M 2 166M 2 032M 1 963M 1 864M 1 773M 1 657M 1 585M 1 502M 1 173M 970M
accumulatedOtherComprehensiveIncomeLoss -211M -199M -214M -192M -184M -180M -175M -169M -166M -182M -167M -172M -196M -211M
othertotalStockholdersEquity 317M 362M 439M 460M 458M 490M 502M 504M 506M
totalStockholdersEquity 2 776M 2 714M 2 574M 2 528M 2 442M 2 311M 2 248M 2 186M 2 110M 1 980M 1 922M 1 838M 1 514M 1 342M
totalEquity 2 776M 2 714M 2 574M 2 528M 2 442M 2 311M 2 248M 2 186M 2 110M 1 980M 1 922M 1 838M 1 514M 1 342M
totalLiabilitiesAndStockholdersEquity 7 540M 7 440M 7 306M 7 137M 6 940M 6 248M 6 101M 6 084M 6 073M
minorityInterest 0 0 0 0 0 0 0 0 0 0 0 0 0 0
totalLiabilitiesAndTotalEquity 7 540M 7 440M 7 377M 7 306M 7 137M 6 940M 6 383M 6 248M 6 101M 6 084M 6 130M 6 073M 5 654M 4 132M
totalInvestments 91M 99M 103M 82M 91M 105M 106M 84M 87M 72M 62M 65M 82M 52M
totalDebt 260M 3 033M 3 041M 3 038M 3 009M 3 004M 2 490M 2 493M 2 487M 2 589M 2 594M 2 690M 2 700M 1 708M
netDebt -499M 2 433M 2 354M 2 526M 2 607M 2 666M 2 045M 2 157M 2 249M 2 285M 2 101M 2 241M 2 248M 1 189M
link Link Link Link Link Link Link Link Link Link
finalLink Link Link Link Link Link Link Link Link Link
filingDate 2025-02-19 2024-02-21 2023-03-01 2022-02-23 2021-02-24
fiscalYear 2024 2023 2022 2021 2020
accountsReceivables 1 015M 983M 965M 793M 612M
otherReceivables 162M 108M 107M 95M 56M
prepaids 0 0 0 68M 67M
totalPayables 523M 497M 508M 390M 222M
otherPayables 35M 45M 61M 30M 26M
accruedExpenses 250M 239M 212M 210M 155M
capitalLeaseObligationsCurrent 72M 56M 50M 48M 37M
capitalLeaseObligationsNonCurrent 183M 132M 119M 118M 114M
treasuryStock 0 0 0 0 0
additionalPaidInCapital 422M 460M 504M 536M 583M
otherTotalStockholdersEquity 0 0 0 0 0

Cash Flow Statement

Property 2025 q3 2025 q2 2024 q4 2024 q3 2024 q2 2024 q1 2023 q4 2023 q3 2023 q2 2023 q1 2022 q4 2022 q3 2021 q4 2020 q4
date 2025-09-30 2025-06-30 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2021-12-31 2020-12-31
symbol CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH CLH
reportedCurrency USD USD USD USD USD USD USD USD USD USD USD USD USD USD
cik 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818 822 818
fillingDate 2025-10-29 2025-07-30 2024-10-30 2024-07-31 2024-05-01 2023-11-01 2023-08-02 2023-05-03 2022-11-02
acceptedDate 2025-10-29 10:58:07 2025-07-30 11:10:10 2025-02-19 14:04:46 2024-10-30 10:33:58 2024-07-31 10:11:49 2024-05-01 10:26:09 2024-02-21 11:39:04 2023-11-01 11:32:17 2023-08-02 11:05:33 2023-05-03 11:01:02 2023-03-01 11:17:19 2022-11-02 10:47:47 2022-02-23 10:46:31 2021-02-24 10:58:05
calendarYear 2025 2025 2024 2024 2024 2023 2023 2023 2022
period Q3 Q2 FY Q3 Q2 Q1 FY Q3 Q2 Q1 FY Q3 FY FY
netIncome 119M 127M 402M 115M 133M 70M 378M 91M 116M 72M 412M 136M 203M 135M
depreciationAndAmortization 115M 116M 401M 100M 104M 98M 366M 93M 90M 85M 348M 88M 298M 293M
deferredIncomeTax 0 0 18M -330 000 0 -88 000 13M 1M 7000 -363 000 18M 0 1M -10M
stockBasedCompensation 9M 6M 28M 6M 9M 6M 21M 4M 5M 6M 27M 8M 19M 19M
changeInWorkingCapital 59M -44M -78M 20M -32M -156M -44M 31M -78 000 -136M -188M -9M 12M -33M
accountsReceivables 3M -42M -29M -29M -72M -44M 2M -41M 0 -5M -201M 0 -97M 22M
inventory 5M -6M -50M -11M -15M -14M -4M 14M -4M 3M -75M -20M -32M -8M
accountsPayables 543 000 -25M 12M 42M 5M -17M -27M 38M -56M -22M 74M 7M 108M -80M
otherWorkingCapital 49M 29M -12M 18M 50M -81M -15M 19M 60M 24M 13M 4M 32M 33M
otherNonCashItems 1M 3M 6M -2M 300M 279M 1M -498 000 -2M 740 000 10M 3M 12M 27M
netCashProvidedByOperatingActivities 302M 208M 778M 239M 216M 19M 735M 220M 208M 28M 626M 226M 546M 431M
investmentsInPropertyPlantAndEquipment -94M -90M -432M -97M -136M -138M -422M -108M -123M -82M -345M -97M -242M -196M
acquisitionsNet 0 0 -477M 3M 1M -474M -119M 2M -12M -109M -69M -5M -1 253M -1M
purchasesOfInvestments -16M -21M -118M -18M -24M -31M -158M -30M -35M -39M -50M -13M -129M -71M
salesMaturitiesOfInvestments 25M 29M 124M 28M 38M 33M 117M 34M 20M 30M 69M 19M 98M 61M
otherInvestingActivites 10M 2M 2M 16M 3M 2M 1M 2M 2M
netCashUsedForInvestingActivites -76M -80M -82M -121M -610M -100M -149M -198M -94M
debtRepayment -12M -10M -16M -14M -486M -7M -120M -620M -7M
commonStockIssued 0 0 0 0 0 0 0 0 0
commonStockRepurchased -50M -12M -55M -20M -5M -5M -51M -10M -5M -3M -50M -10M -54M -75M
dividendsPaid 0 0 0 0 0 0 0 0 0
otherFinancingActivites -3M 539 000 -11M -11M 5M -6M 992 000 605M -3M
netCashUsedProvidedByFinancingActivities -65M -22M -47M -31M 486M -22M -124M -18M -21M
effectOfForexChangesOnCash -2M 5M -9M 358 000 -565 000 -2M 1M -657 000 643 000 75 000 -10M -6M -3M 5M
netChangeInCash 159M 111M 242M 110M 64M -107M -48M 97M -66M -188M 40M 104M -67M 147M
cashAtEndOfPeriod 759M 600M 687M 512M 402M 338M 445M 336M 239M 304M 493M 449M 453M 519M
cashAtBeginningOfPeriod 600M 489M 445M 402M 338M 445M 493M 239M 304M 493M 453M 345M 519M 372M
operatingCashFlow 302M 208M 778M 239M 216M 19M 735M 220M 208M 28M 626M 226M 546M 431M
capitalExpenditure -94M -90M -432M -97M -136M -138M -425M -108M -123M -82M -347M -97M -246M -198M
freeCashFlow 208M 118M 346M 142M 80M -120M 310M 112M 84M -54M 279M 129M 300M 232M
link Link Link Link Link Link Link Link Link Link
finalLink Link Link Link Link Link Link Link Link Link
filingDate 2025-02-19 2024-02-21 2023-03-01 2022-02-23 2021-02-24
fiscalYear 2024 2023 2022 2021 2020
otherInvestingActivities -508 000 7M 7M 18M 8M
netCashProvidedByInvestingActivities -904M -575M -389M -1 508M -199M
netDebtIssuance 453M -147M -128M 979M -14M
longTermNetDebtIssuance 453M -140M -128M 979M -162M
shortTermNetDebtIssuance 0 -7M 0 0 148M
netStockIssuance -55M -51M -50M -54M -75M
netCommonStockIssuance -55M -51M -50M -54M -75M
commonStockIssuance 0 0 0 0 0
netPreferredStockIssuance 0 0 0 0 0
netDividendsPaid 0 0 0 0 0
commonDividendsPaid 0 0 0 0 0
preferredDividendsPaid 0 0 0 0 0
otherFinancingActivities -21M -11M -9M -26M 73 000
netCashProvidedByFinancingActivities 377M -209M -187M 898M -89M
incomeTaxesPaid 131M 132M 79M 65M 53M
interestPaid 153M 115M 106M 73M 73M

Earning call transcript

2025 q3
2025-10-29 ET (fiscal 2025 q3)
2025 q2
2025-07-30 ET (fiscal 2025 q2)
2025 q1
2025-04-30 ET (fiscal 2025 q1)
2024 q4
2025-02-19 ET (fiscal 2024 q4)
2024 q3
2024-10-30 ET (fiscal 2024 q3)
2024 q2
2024-07-31 ET (fiscal 2024 q2)
2024 q1
2024-05-01 ET (fiscal 2024 q1)
2023 q4
2024-02-21 ET (fiscal 2023 q4)
2023 q3
2023-11-01 ET (fiscal 2023 q3)
2023 q2
2023-08-02 ET (fiscal 2023 q2)
2023 q1
2023-05-03 ET (fiscal 2023 q1)
2022 q4
2023-03-01 ET (fiscal 2022 q4)
2022 q3
2022-11-02 ET (fiscal 2022 q3)
2022 q2
2022-08-06 ET (fiscal 2022 q2)
2022 q1
2022-05-04 ET (fiscal 2022 q1)

Press-releases

Show financial reports only

2026-05-06 11:30 ET
Clean Harbors Announces First-Quarter 2026 Financial Results
2026-04-23 12:30 ET
Clean Harbors to Participate in 21st Annual Oppenheimer Industrial Growth Conference on May 7
2026-04-15 ET
Clean Harbors to Announce First-Quarter 2026 Financial Results on May 6
2026-04-01 ET
Clean Harbors Formally Releases PFAS Disposal and Treatment Guidance Standards to Assist Customers and Communities with Decision Making
2026-02-19 ET
Depot Connect International Streamlines Portfolio with Sale of Industrial and Rail Services to Clean Harbors
2026-02-19 ET
Clean Harbors to Participate in Raymond James Investor Conference on March 3
2026-02-18 12:30 ET
Clean Harbors Announces Fourth-Quarter and Full-Year 2025 Financial Results
2026-01-28 ET
Clean Harbors to Announce Fourth-Quarter and Full-Year 2025 Financial Results on February 18
2026-01-06 ET
Clean Harbors to Participate in Upcoming Investor Conferences
2025-12-02 ET
Clean Harbors Awarded $110 Million in Projects for PFAS Water Filtration System in Hawaii
2025-11-20 ET
Clean Harbors to Participate in Goldman Sachs Industrials and Materials Conference
2025-10-29 11:30 ET
Clean Harbors Announces Third-Quarter 2025 Financial Results
2025-10-15 ET
Clean Harbors to Announce Third-Quarter 2025 Financial Results on October 29
2025-09-25 ET
Clean Harbors Prices Offering of Senior Notes Due 2033
2025-09-25 ET
Clean Harbors Announces $845 Million Senior Notes Offering
2025-09-24 ET
Clean Harbors Announces Used Oil Collection Price Increases in Its Safety-Kleen Sustainability Solutions Business
2025-09-18 ET
Clean Harbors’ PFAS Incineration Study Demonstrates Successful Destruction of “Forever Chemicals” that Surpasses Latest EPA Standards
2025-09-16 ET
Clean Harbors Issues 2025 Sustainability Supplement; Achieves 2030 Recycling Goal Ahead of Schedule
2025-07-30 ET
Clean Harbors Announces Second-Quarter 2025 Financial Results
2025-07-16 ET
Clean Harbors to Announce Second-Quarter 2025 Financial Results on July 30
2025-04-30 ET
Clean Harbors Announces First-Quarter 2025 Financial Results
2025-04-21 ET
Clean Harbors to Participate in Upcoming Investor Conferences
2025-04-16 ET
Clean Harbors to Announce First-Quarter 2025 Financial Results on April 30
2025-03-31 ET
Miller Environmental Group Appoints Robb Schreck as Chief Executive Officer
2025-02-19 ET
Clean Harbors Announces Fourth-Quarter and Full-Year 2024 Financial Results
2025-02-13 ET
Clean Harbors to Participate in Upcoming Investor Conferences
2025-02-05 ET
Clean Harbors to Announce Fourth-Quarter and Full-Year 2024 Financial Results on February 19
2025-01-06 ET
Clean Harbors to Participate in Upcoming Investor Conferences
2024-11-20 ET
Clean Harbors to Participate in Goldman Sachs Industrials and Materials Conference
2024-11-11 ET
Clean Harbors Announces Increases to Used Oil Pricing and Service Stop Fees in Safety-Kleen Waste Oil Collection Business
2024-10-30 11:30 ET
Clean Harbors Announces Third-Quarter 2024 Financial Results
2024-10-16 12:30 ET
Clean Harbors to Announce Third-Quarter 2024 Financial Results on October 30
2024-09-03 12:30 ET
Clean Harbors Adds Michael Battles and Eric Gerstenberg to its Board of Directors; Expands Board to 13 Members
2024-08-21 12:30 ET
Clean Harbors Achieves More Than 3.5 Million Metric Tons of Greenhouse Gas (GHG) Avoidance in 2023; Issues 2024 Sustainability Report
2024-07-31 11:30 ET
Clean Harbors Announces Second-Quarter 2024 Financial Results
2024-07-17 12:30 ET
Clean Harbors to Announce Second-Quarter 2024 Financial Results on July 31
2024-05-21 12:30 ET
Clean Harbors to Participate in Fireside Chat at the Stifel 2024 Cross Sector Insight Conference
2024-05-01 11:30 ET
Clean Harbors Announces First-Quarter 2024 Financial Results
2024-04-22 12:30 ET
Clean Harbors to Participate in Upcoming Investor Conferences
2024-04-17 12:30 ET
Clean Harbors to Announce First-Quarter 2024 Financial Results on May 1
2024-04-04 12:30 ET
Clean Harbors Launches “Total PFAS Solution” Addressing Customers’ Forever Chemicals Needs
2024-03-25 12:30 ET
Clean Harbors Completes Acquisition of HEPACO
2024-02-21 12:30 ET
Clean Harbors Announces Fourth-Quarter and Full-Year 2023 Financial Results
2024-02-20 13:30 ET
Clean Harbors to Present at the Raymond James 45th Annual Institutional Investors Conference
2024-02-07 13:30 ET
Clean Harbors to Announce Fourth-Quarter 2023 Financial Results on February 21
2024-02-06 20:17 ET
GRYPHON INVESTORS TO SELL HEPACO TO CLEAN HARBORS FOR $400 MILLION
2024-02-06 13:30 ET
Clean Harbors to Acquire HEPACO for $400 Million
2024-02-06 ET
GRYPHON INVESTORS TO SELL HEPACO TO CLEAN HARBORS FOR $400 MILLION
2024-02-06 ET
Clean Harbors to Acquire HEPACO for $400 Million
2024-01-04 13:30 ET
Clean Harbors to Present at the 26th Annual Needham Growth Conference
2023-12-07 13:30 ET
Clean Harbors Announces $500 Million Expansion of Share Repurchase Program
2023-12-07 ET
Clean Harbors Announces $500 Million Expansion of Share Repurchase Program
2023-11-01 11:30 ET
Clean Harbors Announces Third-Quarter 2023 Financial Results
2023-10-18 12:30 ET
Clean Harbors to Announce Third-Quarter 2023 Financial Results on November 1
2023-08-02 11:30 ET
Clean Harbors Announces Second-Quarter 2023 Financial Results
2023-07-19 12:30 ET
Clean Harbors to Announce Second-Quarter 2023 Financial Results on August 2
2023-05-24 12:30 ET
Clean Harbors to Present in Upcoming Investor Conferences
2023-05-03 11:30 ET
Clean Harbors Announces First-Quarter 2023 Financial Results
2023-04-25 12:30 ET
Clean Harbors to Present in Upcoming Investor Conferences
2023-04-19 12:30 ET
Clean Harbors to Announce First-Quarter 2023 Financial Results on May 3
2023-03-29 12:30 ET
Clean Harbors Introduces 5-Year Growth Targets at 2023 Investor Day in Chicago
2023-03-16 12:30 ET
Clean Harbors Appoints Former Massachusetts Lieutenant Governor Karyn Polito to Board of Directors
2023-03-01 12:35 ET
Clean Harbors Announces Executive Leadership Update
2023-03-01 12:30 ET
Clean Harbors Announces Fourth-Quarter and Full-Year 2022 Financial Results
2023-02-22 13:30 ET
Clean Harbors to Present at the Raymond James 44th Annual Institutional Investors Conference
2023-02-21 13:30 ET
Clean Harbors to Host 2023 Investor Day and Re-Refinery Tour on March 29th in Chicago
2023-02-15 13:30 ET
Clean Harbors to Announce Fourth-Quarter and Full-Year 2022 Financial Results on March 1
2023-01-17 23:00 ET
Clean Harbors Prices Offering of Senior Notes Due 2031
2023-01-17 12:30 ET
Clean Harbors Announces $500 Million Senior Notes Offering
2023-01-17 ET
Clean Harbors Announces $500 Million Senior Notes Offering
2023-01-03 13:30 ET
Clean Harbors to Present at Upcoming Investor Conferences
2022-12-21 13:30 ET
Clean Harbors Renews Commitment to Sustainability and Protection of the Environment with Release of Latest ESG Report
2022-11-28 13:30 ET
Clean Harbors Announces Results of Third-Party Study Demonstrating Successful Destruction of PFAS Chemicals in its Commercial Facilities
2022-11-02 11:31 ET
Clean Harbors Names Longtime Executives as Co-CEOs to Succeed Founder and CEO Alan S. McKim
2022-11-02 11:30 ET
Clean Harbors Announces Third-Quarter 2022 Financial Results
2022-10-19 12:30 ET
Clean Harbors to Announce Third-Quarter 2022 Financial Results on November 2
2022-09-12 12:30 ET
Clean Harbors to Participate in the 21st Annual D.A. Davidson Diversified Industrials and Services Conference
2022-09-06 12:30 ET
Clean Harbors Appoints Alison Quirk and Shelley Stewart Jr. to Board of Directors
2022-08-10 12:30 ET
Barr Air Patrol, LLC and Airborne Imaging Inc. combine to form Barr GeoSpatial Solutions, LLC
2022-08-09 12:30 ET
Clean Harbors to Participate in the Raymond James Diversified Industrials Conference
2022-08-03 11:30 ET
Clean Harbors Announces Record Second-Quarter 2022 Financial Results
2022-07-20 12:30 ET
Clean Harbors to Announce Second-Quarter 2022 Financial Results on August 3
2022-06-03 12:30 ET
Safety-Kleen Introduces KLEEN+ Brand of Base Oils – a Revolutionary Combination of Sustainability and Superior Quality
2022-05-25 12:30 ET
Clean Harbors to Participate in Upcoming Investor Conferences
2022-05-04 11:30 ET
Clean Harbors Announces First-Quarter 2022 Financial Results
2022-04-28 12:30 ET
Clean Harbors to Participate in Stifel 2022 Investor Summit at WasteExpo
2022-04-20 12:30 ET
Clean Harbors to Announce First-Quarter 2022 Financial Results on May 4
2022-02-24 13:30 ET
Clean Harbors to Present at the Raymond James 43rd Annual Institutional Investors Conference
2022-02-23 12:30 ET
Clean Harbors Announces Fourth-Quarter and Full-Year 2021 Financial Results
2022-02-09 13:30 ET
Clean Harbors to Announce Fourth-Quarter and Full-Year 2021 Financial Results on February 23
2022-01-25 13:30 ET
Clean Harbors and Vertex Energy Mutually Agree to Terminate Planned Acquisition of Used Motor Oil Collection and Re-Refining Assets
2022-01-04 13:30 ET
Clean Harbors to Present at Upcoming Virtual Investor Conferences
2021-11-19 13:30 ET
Clean Harbors to Present at BofA Securities Leveraged Finance Conference 2021
2021-11-03 11:30 ET
Clean Harbors Announces Third-Quarter 2021 Financial Results
2021-10-20 12:30 ET
Clean Harbors to Announce Third-Quarter 2021 Financial Results on November 3
2021-10-08 15:26 ET
Littlejohn & Co. Completes Sale of HydroChemPSC to Clean Harbors
2021-10-08 15:23 ET
Clean Harbors Completes Acquisition of HydroChemPSC
2021-09-10 12:30 ET
Clean Harbors Appoints Marcy Reed to Board of Directors
2021-08-04 11:30 ET
Clean Harbors Announces Second-Quarter 2021 Financial Results
2021-08-04 11:29 ET
Littlejohn & Co. to Sell HydroChemPSC to Clean Harbors for $1.25 Billion in Cash
2021-08-04 11:25 ET
Clean Harbors to Acquire HydroChemPSC for $1.25 Billion
2021-08-04 ET
Littlejohn & Co. to Sell HydroChemPSC to Clean Harbors for $1.25 Billion in Cash
2021-08-04 ET
Clean Harbors to Acquire HydroChemPSC for $1.25 Billion
2021-07-21 12:30 ET
Clean Harbors to Announce Second-Quarter 2021 Financial Results on August 4
2021-06-15 12:30 ET
Clean Harbors to Participate in Ninth Annual Stifel/Waste 360 Investor Summit
2021-05-25 12:30 ET
Clean Harbors to Participate in Upcoming Virtual Investor Conferences
2021-05-05 11:30 ET
Clean Harbors Announces First-Quarter 2021 Financial Results
2021-04-21 12:30 ET
Clean Harbors to Announce First-Quarter 2021 Financial Results on May 5
2021-02-24 12:30 ET
Clean Harbors Announces Fourth-Quarter and Full-Year 2020 Financial Results
2021-02-19 13:30 ET
Clean Harbors to Participate in Upcoming Virtual Investor Conferences
2021-02-10 13:30 ET
Clean Harbors to Announce Fourth-Quarter and Full-Year 2020 Financial Results on February 24
2021-01-05 13:30 ET
Clean Harbors to Participate in Upcoming Virtual Investor Conferences
2020-12-02 13:30 ET
Clean Harbors to Present at BMO Capital Markets 2020 Growth & ESG Conference
2020-11-20 13:30 ET
Clean Harbors to Present at BofA Securities 2020 Leveraged Finance Virtual Conference
2020-11-04 12:30 ET
Clean Harbors Announces Third-Quarter 2020 Financial Results
2020-10-21 12:30 ET
Clean Harbors to Announce Third-Quarter 2020 Financial Results on November 4
2020-08-05 11:30 ET
Clean Harbors Announces Second-Quarter 2020 Financial Results
2020-08-03 12:30 ET
Clean Harbors to Participate in Upcoming Virtual Investor Conferences
2020-07-22 12:30 ET
Clean Harbors to Announce Second-Quarter 2020 Financial Results on August 5
2020-05-29 12:30 ET
Clean Harbors to Present at Stifel’s 2020 Virtual Cross Sector Insight Conference
2020-05-15 12:30 ET
NASCAR Expands Partnership with Clean Harbors to Protect Personnel, Competitors and Tracks from Coronavirus
2020-04-29 11:30 ET
Clean Harbors Announces First-Quarter 2020 Financial Results
2020-04-15 12:30 ET
Clean Harbors to Announce First-Quarter 2020 Financial Results on April 29
2020-03-09 12:30 ET
Clean Harbors Announces Increases to Used Oil Pricing and Service Stop Fees in Waste Oil Collection Business
2020-02-26 12:30 ET
Clean Harbors Announces Fourth-Quarter and Year-End 2019 Financial Results
2020-02-24 13:30 ET
Clean Harbors to Present at Raymond James 41st Annual Institutional Investors Conference
2020-02-12 13:30 ET
Clean Harbors to Announce Fourth-Quarter and Year-End 2019 Financial Results on February 26
2020-01-22 20:30 ET
New Date and Time Announced for Clean Harbors’ “Undercover Boss” Episode on CBS
2019-12-17 13:30 ET
Clean Harbors Appoints Robert Willett to Board of Directors
2019-12-13 13:30 ET
Clean Harbors’ Chairman and CEO Participates in CBS’s Emmy Award-Winning Series “Undercover Boss”
2019-11-19 13:30 ET
Clean Harbors to Present at Bank of America Merrill Lynch 2019 Leveraged Finance Conference
2019-02-20 11:45 ET
Coral Gold Provides Outlook for 2019, Including Prefeasibility Work by Barrick Gold at Robertson Project

SEC forms

Show financial reports only

SEC form 10
2026-02-18 18:02 ET
Clean Harbors reported for 2025 q4
SEC form 8
2026-02-18 13:59 ET
Clean Harbors reported for 2025 q4
SEC form 8
2026-02-18 13:59 ET
Clean Harbors published news for 2025 q4
SEC form 10
2025-10-29 14:58 ET
Clean Harbors published news for 2025 q3
SEC form 8
2025-10-29 11:42 ET
Clean Harbors reported for 2025 q3
SEC form 8
2025-10-29 11:42 ET
Clean Harbors published news for 2025 q3
SEC form 10
2025-07-30 15:10 ET
Clean Harbors published news for 2025 q2
SEC form 8
2025-07-30 11:45 ET
Clean Harbors published news for 2025 q2
SEC form 8
2025-07-30 11:45 ET
Clean Harbors reported for 2025 q2
SEC form 10
2025-04-30 00:00 ET
Clean Harbors published news for 2025 q1
SEC form 8
2025-04-30 00:00 ET
Clean Harbors reported for 2025 q1
SEC form 8
2025-04-30 00:00 ET
Clean Harbors published news for 2025 q1
SEC form 8
2025-02-19 00:00 ET
Clean Harbors published news for 2024 q4
SEC form 10
2025-02-19 00:00 ET
Clean Harbors reported for 2024 q4
SEC form 8
2025-02-19 00:00 ET
Clean Harbors reported for 2024 q4
SEC form 10
2024-10-30 10:33 ET
Clean Harbors published news for 2024 q3
SEC form 8
2024-10-30 08:17 ET
Clean Harbors reported for 2024 q3
SEC form 8
2024-10-30 08:17 ET
Clean Harbors published news for 2024 q3
SEC form 10
2024-10-30 00:00 ET
Clean Harbors published news for 2024 q3
SEC form 10
2024-07-31 10:11 ET
Clean Harbors published news for 2024 q2
SEC form 8
2024-07-31 07:55 ET
Clean Harbors published news for 2024 q2
SEC form 8
2024-07-31 07:55 ET
Clean Harbors reported for 2024 q2
SEC form 10
2024-07-31 00:00 ET
Clean Harbors published news for 2024 q2
SEC form 10
2024-05-01 10:26 ET
Clean Harbors published news for 2024 q1
SEC form 8
2024-05-01 08:28 ET
Clean Harbors reported for 2024 q1
SEC form 8
2024-05-01 08:28 ET
Clean Harbors published news for 2024 q1
SEC form 10
2024-05-01 00:00 ET
Clean Harbors published news for 2024 q1
SEC form 10
2024-02-21 11:39 ET
Clean Harbors published news for 2023 q4
SEC form 8
2024-02-21 08:21 ET
Clean Harbors published news for 2023 q4
SEC form 8
2024-02-21 08:21 ET
Clean Harbors reported for 2023 q4
SEC form 10
2024-02-21 00:00 ET
Clean Harbors published news for 2023 q4
SEC form 10
2023-11-01 11:32 ET
Clean Harbors published news for 2023 q3
SEC form 8
2023-11-01 07:59 ET
Clean Harbors reported for 2023 q3
SEC form 10
2023-11-01 00:00 ET
Clean Harbors published news for 2023 q3
SEC form 10
2023-08-02 11:05 ET
Clean Harbors published news for 2023 q2
SEC form 6
2023-08-02 07:50 ET
Clean Harbors reported for 2023 q2
SEC form 8
2023-08-02 00:00 ET
Clean Harbors published news for 2023 q2
SEC form 10
2023-08-02 00:00 ET
Clean Harbors published news for 2023 q2
SEC form 8
2023-05-03 00:00 ET
Clean Harbors published news for 2023 q1
SEC form 10
2023-05-03 00:00 ET
Clean Harbors published news for 2023 q1
SEC form 6
2023-03-29 08:36 ET
Clean Harbors published news for 2022 q4
SEC form 6
2023-03-16 08:54 ET
Clean Harbors published news for 2022 q4
SEC form 10
2023-03-01 11:17 ET
Clean Harbors published news for 2022 q4
SEC form 6
2023-03-01 08:12 ET
Clean Harbors published news for 2022 q4
SEC form 6
2023-03-01 07:51 ET
Clean Harbors published news for 2022 q4
SEC form 10
2023-03-01 00:00 ET
Clean Harbors reported for 2022 q4
SEC form 8
2023-03-01 00:00 ET
Clean Harbors reported for 2022 q4
SEC form 6
2023-01-25 09:23 ET
Clean Harbors published news for 2022 q4
SEC form 6
2023-01-17 20:07 ET
Clean Harbors published news for 2022 q4
SEC form 6
2023-01-17 08:00 ET
Clean Harbors published news for 2022 q4
SEC form 10
2022-11-02 10:47 ET
Clean Harbors published news for 2022 q3
SEC form 6
2022-11-02 07:54 ET
Clean Harbors published news for 2022 q3
SEC form 6
2022-11-02 07:43 ET
Clean Harbors published news for 2022 q3
SEC form 8
2022-11-02 00:00 ET
Clean Harbors reported for 2022 q3
SEC form 10
2022-11-02 00:00 ET
Clean Harbors reported for 2022 q3
SEC form 6
2022-09-06 12:13 ET
Clean Harbors published news for 2022 q2
SEC form 10
2022-08-03 10:27 ET
Clean Harbors published news for 2022 q2
SEC form 6
2022-08-03 08:49 ET
Clean Harbors published news for 2022 q2
SEC form 10
2022-08-03 00:00 ET
Clean Harbors reported for 2022 q2
SEC form 8
2022-08-03 00:00 ET
Clean Harbors reported for 2022 q2
SEC form 6
2022-05-25 14:04 ET
Clean Harbors published news for 2022 q1
SEC form 10
2022-05-04 11:17 ET
Clean Harbors published news for 2022 q1
SEC form 6
2022-05-04 09:10 ET
Clean Harbors published news for 2022 q1
SEC form 10
2022-05-04 00:00 ET
Clean Harbors reported for 2022 q1
SEC form 8
2022-05-04 00:00 ET
Clean Harbors reported for 2022 q1
SEC form 6
2022-04-14 15:50 ET
Clean Harbors published news for 2022 q1
SEC form 6
2022-03-16 14:41 ET
Clean Harbors published news for 2021 q4
SEC form 10
2022-02-23 10:46 ET
Clean Harbors published news for 2021 q4
SEC form 6
2022-02-23 08:52 ET
Clean Harbors published news for 2021 q4
SEC form 8
2022-02-23 00:00 ET
Clean Harbors published news for 2021 q4
SEC form 10
2022-02-23 00:00 ET
Clean Harbors published news for 2021 q4
SEC form 10
2021-11-03 10:45 ET
Clean Harbors published news for 2021 q3
SEC form 6
2021-11-03 08:55 ET
Clean Harbors published news for 2021 q3
SEC form 8
2021-11-03 00:00 ET
Clean Harbors published news for 2021 q3
SEC form 10
2021-11-03 00:00 ET
Clean Harbors published news for 2021 q3
SEC form 6
2021-10-12 13:53 ET
Clean Harbors published news for 2021 q3
SEC form 6
2021-09-10 13:07 ET
Clean Harbors published news for 2021 q2
SEC form 10
2021-08-04 10:44 ET
Clean Harbors published news for 2021 q2
SEC form 6
2021-08-04 08:42 ET
Clean Harbors published news for 2021 q2
SEC form 6
2021-08-04 08:34 ET
Clean Harbors published news for 2021 q2
SEC form 8
2021-08-04 00:00 ET
Clean Harbors published news for 2021 q2
SEC form 10
2021-08-04 00:00 ET
Clean Harbors published news for 2021 q2
SEC form 6
2021-06-02 19:00 ET
Clean Harbors published news for 2021 q1
SEC form 10
2021-05-05 10:13 ET
Clean Harbors published news for 2021 q1
SEC form 6
2021-05-05 08:30 ET
Clean Harbors published news for 2021 q1
SEC form 6
2021-05-05 08:05 ET
Clean Harbors published news for 2021 q1
SEC form 10
2021-05-05 00:00 ET
Clean Harbors published news for 2021 q1
SEC form 6
2021-04-23 15:47 ET
Clean Harbors published news for 2021 q1
SEC form 6
2021-04-13 16:57 ET
Clean Harbors published news for 2021 q1
SEC form 6
2021-04-06 15:39 ET
Clean Harbors published news for 2021 q1
SEC form 10
2021-02-24 10:58 ET
Clean Harbors published news for 2020 q4
SEC form 6
2021-02-24 08:38 ET
Clean Harbors published news for 2020 q4
SEC form 10
2020-11-04 10:49 ET
Clean Harbors published news for 2020 q3
SEC form 6
2020-11-04 08:01 ET
Clean Harbors published news for 2020 q3
SEC form 6
2020-10-30 15:58 ET
Clean Harbors published news for 2020 q3