Skip to main content

CLEAN HARBORS INC

For the period ended Dec 31, 2023. Filed Feb 21, 2024.

View on SEC.gov

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2023 · Filed Feb 21, 2024

CLH$287.60+1.2%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits
Contents

(10) Closure and Post-Closure Liabilities

The changes to closure and post-closure liabilities (also referred to as "asset retirement obligations") from January 1, 2022 through December 31, 2023 were as follows (in thousands):

LandfillRetirementLiabilityNon-LandfillRetirementLiabilityTotal
Balance at January 1, 2022$53,425$45,678$99,103
Liabilities assumed in acquisitions—5555
Measurement period adjustments from prior period acquisitions—1,1481,148
New asset retirement obligations3,743—3,743
Accretion4,6054,1478,752
Changes in estimates recorded to consolidated statement of operations1,0635,7126,775
Changes in estimates recorded to consolidated balance sheet3,2191,7424,961
Environmental expenditures(3,373)(1,778)(5,151)
Currency translation and other(431)(154)(585)
Balance at December 31, 202262,25156,550118,801
Liabilities assumed in acquisitions—574574
Measurement period adjustments from prior period acquisitions—3,0153,015
New asset retirement obligations3,092—3,092
Accretion4,9584,5199,477
Changes in estimates recorded to consolidated statement of operations1,147531,200
Changes in estimates recorded to consolidated balance sheet(3,706)1,600(2,106)
Environmental expenditures(8,478)(7,206)(15,684)
Currency translation and other17952231
Balance at December 31, 2023$59,443$59,157$118,600

During the first quarter of 2023, the Company's non-commercial landfill at the Deer Park, Texas incineration facility reached its permitted capacity, as expected. The Company has commenced closure activities; however, there have been no changes to the liabilities related to this location. In the year ended December 31, 2023, there were no significant benefits or charges resulting from changes in estimates for closure and post-closure liabilities.

Anticipated payments (based on current estimated costs and anticipated timing of necessary regulatory approvals to commence work on closure and post-closure activities) for each of the next five years and thereafter are as follows (in thousands):

Years ending December 31,
2024$15,698
202516,694
202614,750
20273,955
202813,628
Thereafter252,110
Undiscounted closure and post-closure liabilities316,835
Less: Discount at credit-adjusted risk-free rate(114,325)
Less: Undiscounted estimated closure and post-closure liabilities relating to airspace not yet consumed(83,910)
Present value of closure and post-closure liabilities$118,600
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.