REVENUE RECOGNITION (Tables)

9 Months Ended

Sep. 30, 2022

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, 2022 and 2021:

Three Months Ended September 30, 2022


	Eastern		Western		Resource Solutions		Total Revenues
Collection	$	61,875	$	82,242	$	—	$	144,117
Landfill	7,900		20,240		—		28,140
Transfer station	19,525		13,230		—		32,755
Transportation	1,233		4,019		—		5,252
Landfill gas-to-energy	205		1,438		—		1,643
Processing	2,399		734		32,159		35,292
Non-processing	—		—		48,069		48,069
Total revenues	$	93,137	$	121,903	$	80,228	$	295,268

Transferred at a point-in-time	$	115	$	439	$	12,380	$	12,934
Transferred over time	93,022		121,464		67,848		282,334
Total revenues	$	93,137	$	121,903	$	80,228	$	295,268

Three Months Ended September 30, 2021


	Eastern		Western		Resource Solutions		Total Revenues
Collection	$	48,951	$	69,921	$	—	$	118,872
Landfill	6,622		18,201		—		24,823
Transfer station	16,948		10,375		—		27,323
Transportation	54		3,393		—		3,447
Landfill gas-to-energy	269		984		—		1,253
Processing	2,310		649		27,418		30,377
Non-processing	—		—		35,874		35,874
Total revenues	$	75,154	$	103,523	$	63,292	$	241,969

Transferred at a point-in-time	$	43	$	296	$	19,927	$	20,266
Transferred over time	75,111		103,227		43,365		221,703
Total revenues	$	75,154	$	103,523	$	63,292	$	241,969

Nine Months Ended September 30, 2022



	Eastern		Western		Resource Solutions		Total Revenues
Collection	$	172,671	$	228,239	$	—	$	400,910
Landfill	19,819		53,028		—		72,847
Transfer station	48,431		33,055		—		81,486
Transportation	4,470		10,700		—		15,170
Landfill gas-to-energy	727		5,323		—		6,050
Processing	5,602		2,281		93,421		101,304
Non-processing	—		—		135,195		135,195
Total revenues	$	251,720	$	332,626	$	228,616	$	812,962

Transferred at a point-in-time	$	352	$	1,467	$	46,279	$	48,098
Transferred over time	251,368		331,159		182,337		764,864
Total revenues	$	251,720	$	332,626	$	228,616	$	812,962

Nine Months Ended September 30, 2021



	Eastern		Western		Resource Solutions		Total Revenues
Collection	$	124,389	$	199,278	$	—	$	323,667
Landfill	18,143		48,336		—		66,479
Transfer station	39,847		27,498		—		67,345
Transportation	148		8,646		—		8,794
Landfill gas-to-energy	784		2,873		—		3,657
Processing	5,246		1,508		65,721		72,475
Non-processing	—		—		104,958		104,958
Total revenues	$	188,557	$	288,139	$	170,679	$	647,375

Transferred at a point-in-time	$	125	$	1,284	$	44,964	$	46,373
Transferred over time	188,432		286,855		125,715		601,002
Total revenues	$	188,557	$	288,139	$	170,679	$	647,375