Restoration Provision (Tables)

6 Months Ended

Jun. 30, 2023

Provision for decommissioning, restoration and rehabilitation costs [abstract]

Restoration provision rollforward

The following table represents the continuity of the restoration provision associated with the Company’s leased plant properties:

As at	June 30, 2023		December 31, 2022
Balance, beginning of the period	$	0.4	$	0.3
Additions	2.3		0.1
Balance, end of the period	$	2.7	$	0.4