Clean Harbors Inc 10-Q for FY2024 Q2

Clean Harbors Inc (CLH)

10-Q 2024-07-31 For: 2024-06-30

Added on April 12, 2026

About this 10-Q

Clean Harbors Inc filed this 10-Q on July 31, 2024, covering the quarter ended June 30, 2024 (FY2024 Q2).

Headline figures

Quarter ended June 30, 2024, as reported in this filing, compared with the same period a year earlier where the filing states it.

Revenue: $1.55B; up 11.1% from $1.4B a year earlier
Net income: $133.28M; up 15.1% from net income of $115.77M a year earlier
Diluted EPS: $2.46; up 15.5% from $2.13 a year earlier

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			Page No.

PART I: FINANCIAL INFORMATION

ITEM 1: Unaudited Financial Statements
Consolidated Balance Sheets			1
Unaudited Consolidated Statements of Operations			2
Unaudited Consolidated Statements of Comprehensive Income			3
Unaudited Consolidated Statements of Cash Flows			4
Unaudited Consolidated Statements of Stockholders’ Equity			5
Notes to Unaudited Consolidated Financial Statements			6

ITEM 2: Management’s Discussion and Analysis of Financial Condition and Results of Operations			22

ITEM 3: Quantitative and Qualitative Disclosures About Market Risk			33

ITEM 4: Controls and Procedures			34

PART II: OTHER INFORMATION

ITEM 1: Legal Proceedings			35
ITEM 1A: Risk Factors			35
ITEM 2: Unregistered Sales of Equity Securities and Use of Proceeds			35
ITEM 3: Defaults Upon Senior Securities			35
ITEM 4: Mine Safety Disclosures			35
ITEM 5: Other Information			36
ITEM 6: Exhibits			36
Signatures			37


	June 30, 2024		December 31, 2023
ASSETS	(unaudited)
Current assets:
Cash and cash equivalents	$	401,992	$	444,698
Short-term marketable securities	91,294		106,101
Accounts receivable, net of allowances aggregating $50,639 and $42,209, respectively	1,089,832		983,111
Unbilled accounts receivable	187,148		107,859
Inventories and supplies	365,356		327,511
Prepaid expenses and other current assets	93,440		82,939
Total current assets	2,229,062		2,052,219
Property, plant and equipment, net	2,408,647		2,193,318
Other assets:
Operating lease right-of-use assets	214,858		187,060
Goodwill	1,482,085		1,287,736
Permits and other intangibles, net	727,463		602,797
Other long-term assets	74,833		59,739
Total other assets	2,499,239		2,137,332
Total assets	$	7,136,948	$	6,382,869

LIABILITIES AND STOCKHOLDERS’ EQUITY
Current liabilities:
Current portion of long-term debt	$	15,102	$	10,000
Accounts payable	447,940		451,806
Deferred revenue	108,035		95,230
Accrued expenses and other current liabilities	392,708		397,157
Current portion of closure, post-closure and remedial liabilities	31,954		26,914
Current portion of operating lease liabilities	65,901		56,430
Total current liabilities	1,061,640		1,037,537
Other liabilities:
Closure and post-closure liabilities, less current portion of $15,813 and $13,556, respectively	103,299		105,044
Remedial liabilities, less current portion of $16,141 and $13,358, respectively	95,458		97,885
Long-term debt, less current portion	2,775,837		2,291,717
Operating lease liabilities, less current portion	152,328		131,743
Deferred tax liabilities	360,861		353,107
Other long-term liabilities	145,804		118,330
Total other liabilities	3,633,587		3,097,826
Commitments and contingent liabilities (See Note 15)
Stockholders’ equity:
Common stock, $0.01 par value:
Authorized 80,000,000 shares; issued and outstanding 53,930,201 and 53,929,703 shares, respectively	539		539

Additional paid-in capital	459,982		459,728
Accumulated other comprehensive loss	(184,490)		(175,339)
Retained earnings	2,165,690		1,962,578
Total stockholders’ equity	2,441,721		2,247,506
Total liabilities and stockholders’ equity	$	7,136,948	$	6,382,869


	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2024		2023		2024		2023
Revenues:
Service revenues	$	1,288,370	$	1,159,090	$	2,440,228	$	2,212,323
Product revenues	264,349		238,810		489,186		492,964
Total revenues	1,552,719		1,397,900		2,929,414		2,705,287
Cost of revenues: (exclusive of items shown separately below)
Service revenues	850,391		771,600		1,666,740		1,523,195
Product revenues	185,151		175,912		339,872		355,831
Total cost of revenues	1,035,542		947,512		2,006,612		1,879,026
Selling, general and administrative expenses	197,876		167,382		379,744		334,135
Accretion of environmental liabilities	3,304		3,486		6,521		6,893
Depreciation and amortization	100,504		89,697		195,569		174,455

Income from operations	215,493		189,823		340,968		310,778
Other expense, net	(167)		(1,283)		(1,308)		(1,167)
Loss on early extinguishment of debt	—		—		—		(2,362)

Interest expense, net of interest income of $4,352, $2,001, $7,866, and $4,956, respectively	(36,449)		(30,072)		(64,988)		(50,704)
Income before provision for income taxes	178,877		158,468		274,672		256,545
Provision for income taxes	45,597		42,702		71,560		68,378
Net income	$	133,280	$	115,766	$	203,112	$	188,167
Earnings per share:
Basic	$	2.47	$	2.14	$	3.77	$	3.48
Diluted	$	2.46	$	2.13	$	3.75	$	3.46
Shares used to compute earnings per share - Basic	53,932		54,092		53,931		54,084
Shares used to compute earnings per share - Diluted	54,248		54,448		54,231		54,422


	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2024		2023		2024		2023
Net income	$	133,280	$	115,766	$	203,112	$	188,167
Other comprehensive (loss) income, net of tax:
Unrealized (loss) gain on available-for-sale securities	(8)		44		(92)		218
Unrealized gain on fair value of interest rate hedges	3,106		12,556		11,767		7,727
Reclassification adjustment for interest rate hedge amounts realized in net income	(3,721)		(4,930)		(7,454)		(9,054)
Reclassification adjustment for settlement of interest rate hedges	—		—		—		(5,905)

Pension adjustments	9		(7)		28		(7)
Foreign currency translation adjustments	(4,250)		7,898		(13,400)		8,236
Other comprehensive (loss) income, net of tax	(4,864)		15,561		(9,151)		1,215
Comprehensive income	$	128,416	$	131,327	$	193,961	$	189,382


	Six Months Ended
	June 30,
	2024		2023
Cash flows from operating activities:
Net income	$	203,112	$	188,167
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	195,569		174,455
Allowance for doubtful accounts	4,349		1,209
Amortization of deferred financing costs and debt discount	2,937		2,718
Accretion of environmental liabilities	6,521		6,893
Changes in environmental liability estimates	3,963		387
Deferred income taxes	(88)		(356)
Other expense, net	1,308		1,167
Stock-based compensation	14,853		10,518
Loss on early extinguishment of debt	—		2,362

Environmental expenditures	(9,934)		(16,323)
Changes in assets and liabilities, net of acquisitions:
Accounts receivable and unbilled accounts receivable	(116,307)		(5,659)
Inventories and supplies	(28,673)		(1,111)
Other current and long-term assets	(28,870)		(22,749)
Accounts payable	(12,418)		(78,139)
Other current and long-term liabilities	(1,728)		(27,966)
Net cash from operating activities	234,594		235,573
Cash flows used in investing activities:
Additions to property, plant and equipment	(273,023)		(204,298)
Proceeds from sale and disposal of fixed assets	4,295		2,944
Acquisitions, net of cash acquired	(477,201)		(120,636)
Proceeds from sale of business	750		—
Additions to intangible assets including costs to obtain or renew permits	(1,868)		(1,114)
Purchases of available-for-sale securities	(55,318)		(74,451)
Proceeds from sale of available-for-sale securities	71,695		50,290
Net cash used in investing activities	(730,670)		(347,265)
Cash flows from (used in) financing activities:
Change in uncashed checks	(1,868)		2,392
Tax payments related to withholdings on vested restricted stock	(4,599)		(4,335)
Repurchases of common stock	(10,215)		(8,001)
Deferred financing costs paid	(8,148)		(6,346)

Payments on finance leases	(11,491)		(7,588)
Principal payments on debt	(7,551)		(618,975)
Proceeds from issuance of debt, net of discount	499,375		500,000
Borrowing from revolving credit facility	—		114,000
Payment on revolving credit facility	—		(114,000)
Net cash from (used in) financing activities	455,503		(142,853)
Effect of exchange rate change on cash	(2,133)		718
Decrease in cash and cash equivalents	(42,706)		(253,827)
Cash and cash equivalents, beginning of period	444,698		492,603
Cash and cash equivalents, end of period	$	401,992	$	238,776
Supplemental information:
Cash payments for interest and income taxes:
Interest paid	$	74,079	$	49,257
Income taxes paid, net of refunds	70,307		92,494
Non-cash investing activities:
Property, plant and equipment accrued	28,315		26,427

ROU assets obtained in exchange for operating lease liabilities	49,420		38,474
ROU assets obtained in exchange for finance lease liabilities	45,174		13,992


	Common Stock						Accumulated Other Comprehensive Loss
	Number of Shares	$0.01 Par Value		Additional Paid-in Capital					Retained Earnings			Total Stockholders’ Equity
Balance at January 1, 2024	53,930	$	539		$	459,728	$	(175,339)		$	1,962,578		$	2,247,506
Net income	—	—			—		—			69,832			69,832
Other comprehensive loss	—	—			—		(4,287)			—			(4,287)
Stock-based compensation	—	—			6,338		—			—			6,338
Issuance of common stock for restricted share vesting, net of employee tax withholdings	23	—			(3,052)		—			—			(3,052)
Repurchases of common stock	(27)	—			(5,000)		—			—			(5,000)
Balance at March 31, 2024	53,926	539			458,014		(179,626)			2,032,410			2,311,337
Net income	—	—			—		—			133,280			133,280
Other comprehensive loss	—	—			—		(4,864)			—			(4,864)
Stock-based compensation	—	—			8,515		—			—			8,515
Issuance of common stock for restricted share vesting, net of employee tax withholdings	27	—			(1,547)		—			—			(1,547)
Repurchases of common stock	(23)	—			(5,000)		—			—			(5,000)












Balance at June 30, 2024	53,930	$	539		$	459,982	$	(184,490)		$	2,165,690		$	2,441,721


	Three Months Ended June 30, 2024
	Environmental Services		Safety-Kleen Sustainability Solutions		Corporate		Total
Primary Geographical Markets
United States	$	1,175,328	$	232,789	$	99	$	1,408,216
Canada	121,970		22,533		—		144,503
Total third-party revenues	$	1,297,298	$	255,322	$	99	$	1,552,719

Sources of Revenue
Technical Services	$	443,668	$	—	$	—	$	443,668
Industrial Services and Other	359,471		—		99		359,570
Field and Emergency Response Services	252,893		—		—		252,893
Safety-Kleen Environmental Services	241,266		58,421		—		299,687
Safety-Kleen Oil	—		196,901		—		196,901
Total third-party revenues	$	1,297,298	$	255,322	$	99	$	1,552,719


	Three Months Ended June 30, 2023
	Environmental Services		Safety-Kleen Sustainability Solutions		Corporate		Total
Primary Geographical Markets
United States	$	1,041,739	$	212,994	$	116	$	1,254,849
Canada	119,743		23,308		—		143,051
Total third-party revenues	$	1,161,482	$	236,302	$	116	$	1,397,900

Sources of Revenue
Technical Services	$	389,908	$	—	$	—	$	389,908
Industrial Services and Other	399,545		—		116		399,661
Field and Emergency Response Services	154,359		—		—		154,359
Safety-Kleen Environmental Services	217,670		62,452		—		280,122
Safety-Kleen Oil	—		173,850		—		173,850
Total third-party revenues	$	1,161,482	$	236,302	$	116	$	1,397,900


	Six Months Ended June 30, 2024
	Environmental Services		Safety-Kleen Sustainability Solutions		Corporate		Total
Primary Geographical Markets
United States	$	2,228,786	$	426,701	$	201	$	2,655,688
Canada	229,791		43,935		—		273,726
Total third-party revenues	$	2,458,577	$	470,636	$	201	$	2,929,414

Sources of Revenue
Technical Services	$	851,159	$	—	$	—	$	851,159
Industrial Services and Other	718,868		—		201		719,069
Field and Emergency Response Services	416,362		—		—		416,362
Safety-Kleen Environmental Services	472,188		111,442		—		583,630
Safety-Kleen Oil	—		359,194		—		359,194
Total third-party revenues	$	2,458,577	$	470,636	$	201	$	2,929,414


	Six Months Ended June 30, 2023
	Environmental Services		Safety-Kleen Sustainability Solutions		Corporate		Total
Primary Geographical Markets
United States	$	2,000,323	$	434,765	$	223	$	2,435,311
Canada	222,141		47,835		—		269,976
Total third-party revenues	$	2,222,464	$	482,600	$	223	$	2,705,287

Sources of Revenue
Technical Services	$	756,417	$	—	$	—	$	756,417
Industrial Services and Other	735,924		—		223		736,147
Field and Emergency Response Services	302,445		—		—		302,445
Safety-Kleen Environmental Services	427,678		112,011		—		539,689
Safety-Kleen Oil	—		370,589		—		370,589
Total third-party revenues	$	2,222,464	$	482,600	$	223	$	2,705,287


(in thousands)	June 30, 2024		December 31, 2023
Receivables	$	1,089,832	$	983,111
Contract assets (unbilled receivables)	187,148		107,859
Contract liabilities (deferred revenue)	108,035		95,230


	At Acquisition Date As Reported March 31, 2024		Measurement Period Adjustments		At Acquisition Date As Reported June 30, 2024
Accounts receivable, including unbilled receivables	$	68,496	$	3,427	$	71,923
Inventories and supplies	1,574		(1,028)		546
Prepaid expenses and other current assets	5,221		(94)		5,127
Property, plant and equipment	45,453		—		45,453
Permits and other intangibles	130,000		500		130,500
Operating lease right-of-use assets	9,385		—		9,385
Other long-term assets	2,660		—		2,660
Accrued expenses and other current liabilities	(43,966)		(1,096)		(45,062)
Current portion of operating lease liabilities	(2,758)		—		(2,758)
Operating lease liabilities, less current portion	(6,627)		—		(6,627)
Deferred tax liabilities	(8,916)		—		(8,916)
Other long-term liabilities	(374)		—		(374)
Total identifiable net assets	200,148		1,709		201,857
Goodwill	195,265		(1,553)		193,712
Total purchase price	$	395,413	$	156	$	395,569


	At Acquisition Date As Reported December 31, 2023		Measurement Period Adjustments		Final Allocation As Reported June 30, 2024
Accounts receivable, including unbilled receivables	$	25,233	$	(73)	$	25,160
Inventories and supplies	228		—		228
Prepaid expenses and other current assets	1,302		—		1,302
Property, plant and equipment	26,719		—		26,719
Permits and other intangibles	28,900		—		28,900
Operating lease right-of-use assets	4,716		—		4,716
Other long-term assets	72		—		72
Accrued expenses and other current liabilities	(10,385)		(145)		(10,530)
Current portion of operating lease liabilities	(1,653)		—		(1,653)
Operating lease liabilities, less current portion	(3,063)		—		(3,063)

Other long-term liabilities	(560)		—		(560)
Total identifiable net assets	71,509		(218)		71,291
Goodwill	39,346		218		39,564
Total purchase price	$	110,855	$	—	$	110,855


	June 30, 2024		December 31, 2023
Supplies	$	193,226	$	177,217
Oil and oil related products	139,870		118,600
Solvent and solutions	13,679		11,795
Other	18,581		19,899
Total inventories and supplies	$	365,356	$	327,511


	June 30, 2024		December 31, 2023
Land	$	184,045	$	174,891
Asset retirement costs (non-landfill)	27,127		27,167
Landfill assets	253,401		253,180
Buildings and improvements (1)	647,529		630,525

Vehicles (2)	1,396,240		1,276,567
Equipment (3)	2,436,769		2,388,370

Construction in progress	288,007		213,601
	5,233,118		4,964,301
Less - accumulated depreciation and amortization	2,824,471		2,770,983
Total property, plant and equipment, net	$	2,408,647	$	2,193,318


	June 30, 2024						December 31, 2023
	Cost		Accumulated Amortization		Net		Cost		Accumulated Amortization		Net
Permits	$	192,138	$	121,085	$	71,053	$	191,747	$	117,556	$	74,191
Customer and supplier relationships	706,721		244,082		462,639		604,994		258,879		346,115
Other intangible assets	114,078		40,281		73,797		100,068		37,862		62,206
Total amortizable permits and other intangible assets	1,012,937		405,448		607,489		896,809		414,297		482,512
Trademarks and trade names	119,974		—		119,974		120,285		—		120,285
Total permits and other intangible assets	$	1,132,911	$	405,448	$	727,463	$	1,017,094	$	414,297	$	602,797


Years Ending December 31,	Expected Amortization
2024 (six months)	$	27,418
2025	52,546
2026	50,657
2027	48,576
2028	47,260
Thereafter	381,032
	$	607,489


	Landfill Retirement Liability		Non-Landfill Retirement Liability		Total
Balance at January 1, 2024	$	59,443	$	59,157	$	118,600


New asset retirement obligations	947		—		947

Accretion	2,415		2,185		4,600
Changes in estimates recorded to consolidated statement of operations	—		(182)		(182)
Changes in estimates recorded to consolidated balance sheet	46		51		97
Expenditures	(2,701)		(1,963)		(4,664)
Currency translation and other	(160)		(126)		(286)
Balance at June 30, 2024	$	59,990	$	59,122	$	119,112


	Remedial Liabilities for Landfill Sites		Remedial Liabilities for Inactive Sites		Remedial Liabilities (Including Superfund) for Non-Landfill Operations		Total
Balance at January 1, 2024	$	1,880	$	60,277	$	49,086	$	111,243


Accretion	44		1,134		743		1,921
Changes in estimates recorded to consolidated statement of operations	15		713		3,417		4,145
Expenditures	(26)		(1,801)		(3,443)		(5,270)
Currency translation and other	—		(9)		(431)		(440)
Balance at June 30, 2024	$	1,913	$	60,314	$	49,372	$	111,599


	Environmental Services		Safety-Kleen Sustainability Solutions		Totals
Balance at January 1, 2024	$	1,112,013	$	175,723	$	1,287,736
Increase from current period acquisitions	193,712		2,077		195,789
Measurement period adjustments from prior period acquisitions	218		—		218

Foreign currency translation	(1,181)		(477)		(1,658)
Balance at June 30, 2024	$	1,304,762	$	177,323	$	1,482,085


	June 30, 2024		December 31, 2023
Accrued insurance	$	102,754	$	107,658
Accrued compensation and benefits	101,056		113,236
Accrued income, real estate, sales and other taxes	51,163		44,752

Accrued interest	33,655		33,857
Accrued other	104,080		97,654
	$	392,708	$	397,157


Current Portion of Long-Term Debt:	June 30, 2024		December 31, 2023
Secured senior term loans	$	15,102	$	10,000

Long-Term Debt:

Secured senior term loans due October 8, 2028	1,457,347		970,000
Unsecured senior notes, at 4.875%, due July 15, 2027 (“2027 Notes”)	545,000		545,000
Unsecured senior notes, at 5.125%, due July 15, 2029 (“2029 Notes”)	300,000		300,000
Unsecured senior notes, at 6.375%, due February 1, 2031 (“2031 Notes”)	500,000		500,000

Long-term debt, at par	$	2,802,347	$	2,315,000
Unamortized debt issuance costs and discount	(26,510)		(23,283)
Long-term debt, at carrying value	$	2,775,837	$	2,291,717


	Three Months Ended June 30,		Six Months Ended June 30,
	2024	2023	2024	2023
Antidilutive restricted stock awards	15	—	26	20
Performance stock awards for which performance criteria was not attained at reporting date	161	106	161	106


	Foreign Currency Translation Adjustments		Unrealized Loss on Available-For-Sale Securities		Unrealized Gain on Fair Value of Interest Rate Hedges		Unrealized Loss on Pension		Total
Balance at January 1, 2024	$	(200,339)	$	(4)	$	25,891	$	(887)	$	(175,339)
Other comprehensive (loss) income before reclassifications	(13,400)		(117)		16,119		28		2,630
Amounts reclassified out of accumulated other comprehensive loss	—		—		(10,211)		—		(10,211)
Tax benefit (provision)	—		25		(1,595)		—		(1,570)
Other comprehensive (loss) income	(13,400)		(92)		4,313		28		(9,151)
Balance at June 30, 2024	$	(213,739)	$	(96)	$	30,204	$	(859)	$	(184,490)


Component of Accumulated Other Comprehensive Loss	Three Months Ended June 30, 2024		Six Months Ended June 30, 2024		Location
Unrealized Gain on Fair Value of Interest Rate Hedges	$	5,097	$	10,211	Interest expense, net of interest income


Restricted Stock	Number of Shares	Weighted Average Grant-Date Fair Value
Balance at January 1, 2024	414,623	$	114.02
Granted	137,966	185.38
Vested	(55,992)	116.86
Forfeited	(15,780)	134.69
Balance at June 30, 2024	480,817	$	133.49


Performance Stock	Number of Shares	Weighted Average Grant-Date Fair Value
Balance at January 1, 2024	181,284	$	114.10
Granted	79,738	173.45
Vested	(19,589)	104.31
Forfeited	(3,680)	143.59
Balance at June 30, 2024	237,753	$	134.36


	Summary of Operations
	Three Months Ended										Six Months Ended
	June 30, 2024			June 30, 2023			Change			% Change	June 30, 2024			June 30, 2023			Change			% Change
Direct Revenues (1):
Environmental Services	$	1,309,383		$	1,172,036		$	137,347		11.7%	$	2,481,893		$	2,242,777		$	239,116		10.7%
Safety-Kleen Sustainability Solutions	243,237			225,748			17,489			7.7	447,320			462,287			(14,967)			(3.2)
Corporate Items	99			116			(17)			N/M	201			223			(22)			N/M
Total	1,552,719			1,397,900			154,819			11.1	2,929,414			2,705,287			224,127			8.3
Cost of Revenues (2):
Environmental Services	853,705			781,251			72,454			9.3	1,666,603			1,534,611			131,992			8.6
Safety-Kleen Sustainability Solutions	170,434			153,901			16,533			10.7	325,321			329,758			(4,437)			(1.3)
Corporate Items	11,403			12,360			(957)			N/M	14,688			14,657			31			N/M
Total	1,035,542			947,512			88,030			9.3	2,006,612			1,879,026			127,586			6.8
Selling, General & Administrative Expenses:
Environmental Services	95,763			85,163			10,600			12.4	190,900			174,199			16,701			9.6
Safety-Kleen Sustainability Solutions	21,327			18,432			2,895			15.7	40,823			37,651			3,172			8.4
Corporate Items	80,786			63,787			16,999			26.6	148,021			122,285			25,736			21.0
Total	197,876			167,382			30,494			18.2	379,744			334,135			45,609			13.6
Adjusted EBITDA:
Environmental Services	359,915			305,622			54,293			17.8	624,390			533,967			90,423			16.9
Safety-Kleen Sustainability Solutions	51,476			53,415			(1,939)			(3.6)	81,176			94,878			(13,702)			(14.4)
Corporate Items	(83,575)			(71,531)			(12,044)			(16.8)	(147,655)			(126,201)			(21,454)			(17.0)
Total	$	327,816		$	287,506		$	40,310		14.0	$	557,911		$	502,644		$	55,267		11.0%
Adjusted EBITDA as a % of Direct Revenues:
Environmental Services (3)	27.5		%	26.1		%	1.4		%		25.2		%	23.8		%	1.4		%
Safety-Kleen Sustainability Solutions(3)	21.2		%	23.7		%	(2.5)		%		18.1		%	20.5		%	(2.4)		%
Corporate Items (4)	(5.4)		%	(5.1)		%	(0.3)		%		(5.0)		%	(4.7)		%	(0.3)		%
Total	21.1		%	20.6		%	0.5		%		19.0		%	18.6		%	0.4		%


(in thousands, except percentages)	June 30, 2024		December 31, 2023		Change		% Change
Closure and post-closure liabilities	$	119,112	$	118,600	$	512	0.4	%
Remedial liabilities	111,599		111,243		356		0.3
Total environmental liabilities	$	230,711	$	229,843	$	868	0.4	%


Period	Total Number of Shares Purchased (1)	Average Price Paid Per Share (2)		Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs	Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs (in thousands) (3)
April 1, 2024 through April 30, 2024	3,841	$	197.04	—	$	549,101
May 1, 2024 through May 31, 2024	24,580	213.16		23,397	544,101
June 1, 2024 through June 30, 2024	2,469	216.59		—	544,101
Total	30,890	$	211.43	23,397


		CLEAN HARBORS, INC.

		By:	/s/ MICHAEL L. BATTLES
			Michael L. Battles
			Co-Chief Executive Officer and Co-President

Date:	July 31, 2024

		By:	/s/ ERIC W. GERSTENBERG
			Eric W. Gerstenberg
			Co-Chief Executive Officer and Co-President

Date:	July 31, 2024

		By:	/s/ ERIC J. DUGAS
			Eric J. Dugas
			Executive Vice President and Chief Financial Officer

Date:	July 31, 2024