Legal, Environmental and Other Contingencies (Tables)

9 Months Ended

Jun. 30, 2020

Legal, Environmental and Other Contingencies

Schedule of expected maturities of post-closure monitoring and maintenance activities (discounted)

Expected maturities of post-closure monitoring and maintenance activities (discounted)
Year Ended September 30,
2021	$	74
2022		64
2023		81
2024		60
2025 and thereafter		229
	$	508