v3.26.1
Landfill Accounting (Tables)
6 Months Ended
Jun. 30, 2026
Landfill Accounting [Abstract]  
Reconciliation of Final Capping, Closure and Post-Closure Liability Balance

The following is a reconciliation of the Company’s final capping, closure and post-closure liability balance from December 31, 2025 to June 30, 2026:

Final capping, closure and post-closure liability at December 31, 2025

  ​ ​ ​

$

651,586

Liability adjustments

 

173,502

Accretion expense

 

20,546

Closure payments

 

(137,199)

Assumption of closure liabilities from acquisitions

3,586

Foreign currency translation adjustment

 

(3,003)

Final capping, closure and post-closure liability at June 30, 2026

$

709,018