REVENUE RECOGNITION (Tables)

9 Months Ended

Sep. 30, 2025

Revenue from Contract with Customer [Abstract]

The following tables set forth revenues disaggregated by service line and timing of revenue recognition by operating segment for each of the three and nine months ended September 30, 2025 and 2024:

Three Months Ended September 30, 2025


	Eastern		Western		Mid-Atlantic		Resource Solutions		Total Revenues
Collection	$	92,542	$	133,207	$	88,299	$	—	$	314,048
Landfill	8,230		16,891		1,659		—		26,780
Transfer station	20,508		19,045		1,113		—		40,666
Transportation	1,611		4,388		—		—		5,999
Landfill gas-to-energy	332		1,206		—		—		1,538
Processing	2,752		387		—		33,199		36,338
National Accounts	—		—		—		59,982		59,982
Total revenues	$	125,975	$	175,124	$	91,071	$	93,181	$	485,351

Transferred at a point-in-time	$	91	$	652	$	—	$	12,047	$	12,790
Transferred over time	125,884		174,472		91,071		81,134		472,561
Total revenues	$	125,975	$	175,124	$	91,071	$	93,181	$	485,351

Three Months Ended September 30, 2024(1)


	Eastern		Western		Mid-Atlantic		Resource Solutions		Total Revenues
Collection	$	84,702	$	104,329	$	63,548	$	—	$	252,579
Landfill	7,745		17,305		714		—		25,764
Transfer station	20,461		15,291		457		—		36,209
Transportation	1,492		3,988		—		—		5,480
Landfill gas-to-energy	301		1,350		—		—		1,651
Processing	2,842		640		—		34,954		38,436
National Accounts	—		—		—		51,508		51,508
Total revenues	$	117,543	$	142,903	$	64,719	$	86,462	$	411,627

Transferred at a point-in-time	$	122	$	645	$	—	$	16,588	$	17,355
Transferred over time	117,421		142,258		64,719		69,874		394,272
Total revenues	$	117,543	$	142,903	$	64,719	$	86,462	$	411,627

Nine Months Ended September 30, 2025



	Eastern		Western		Mid-Atlantic		Resource Solutions		Total Revenues
Collection	$	262,935	$	379,543	$	245,937	$	—	$	888,415
Landfill	22,961		47,238		3,554		—		73,753
Transfer station	53,666		51,952		1,993		—		107,611
Transportation	4,700		12,658		—		—		17,358
Landfill gas-to-energy	876		4,983		—		—		5,859
Processing	6,501		1,201		—		101,634		109,336
National Accounts	—		—		—		165,454		165,454
Total revenues	$	351,639	$	497,575	$	251,484	$	267,088	$	1,367,786

Transferred at a point-in-time	$	280	$	2,049	$	—	$	38,826	$	41,155
Transferred over time	351,359		495,526		251,484		228,262		1,326,631
Total revenues	$	351,639	$	497,575	$	251,484	$	267,088	$	1,367,786

Nine Months Ended September 30, 2024(1)



	Eastern		Western		Mid-Atlantic		Resource Solutions		Total Revenues
Collection	$	241,020	$	300,147	$	146,729	$	—	$	687,896
Landfill	21,940		46,263		1,893		—		70,096
Transfer station	56,214		40,523		1,292		—		98,029
Transportation	4,452		10,132		7		—		14,591
Landfill gas-to-energy	1,298		4,846		—		—		6,144
Processing	6,342		1,948		—		97,992		106,282
National Accounts	—		—		—		146,759		146,759
Total revenues	$	331,266	$	403,859	$	149,921	$	244,751	$	1,129,797

Transferred at a point-in-time	$	361	$	1,940	$	—	$	44,304	$	46,605
Transferred over time	330,905		401,919		149,921		200,447		1,083,192
Total revenues	$	331,266	$	403,859	$	149,921	$	244,751	$	1,129,797

(1)Certain prior period amounts have been reclassified between regional operating segments to conform to the current period presentation. See Note 13, Segment Reporting for further disclosure.