UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Revenues	$ 485,351	$ 411,627	$ 1,367,786	$ 1,129,797
Operating expenses:
Cost of operations	315,262	267,117	903,783	741,695
General and administration	57,273	47,030	168,282	138,547
Depreciation and amortization	78,829	59,174	227,326	168,549
Expense from acquisition activities	4,618	5,450	16,610	18,297
Southbridge Landfill closure charge	0	8,477	0	8,477
Total operating expenses	455,982	387,248	1,316,001	1,075,565
Operating income	29,369	24,379	51,785	54,232
Other expense (income):
Interest expense	15,945	15,748	46,590	46,951
Interest income	(2,030)	(1,380)	(8,077)	(6,817)
Other income	(436)	(412)	(1,370)	(1,239)
Other expense, net	13,479	13,956	37,143	38,895
Income before income taxes	15,890	10,423	14,642	15,337
Provision for income taxes	5,906	4,652	4,260	6,677
Net income	$ 9,984	$ 5,771	$ 10,382	$ 8,660
Basic earnings per share attributable to common stockholders:
Weighted average common shares outstanding (in shares)	63,492	58,808	63,450	58,318
Basic earnings per share (in dollars per share)	$ 0.16	$ 0.10	$ 0.16	$ 0.15
Diluted earnings per share attributable to common stockholders:
Weighted average common shares outstanding (in shares)	63,591	58,921	63,550	58,415
Diluted earnings per common share (in dollars per share)	$ 0.16	$ 0.10	$ 0.16	$ 0.15

The aggregate (recovery) charge associated with the closure of a landfill, which is comprised of an asset impairment charge, a development project charge write-off, an environmental remediation charge, a legal settlement charge, related legal and transaction costs and a recovery on insurance settlement. A positive number is an expense and a negative number is a gain.

No definition available.