REVENUE RECOGNITION (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

A table of revenues disaggregated by service line and timing of revenue recognition by operating segment for each of the three months ended March 31, 2019 and 2018 follows:

Three Months Ended March 31, 2019



	Eastern		Western		Recycling		Other		Total Revenues
Collection	$	33,965	$	49,597	$	—	$	—	$	83,562
Landfill	3,717		15,468		—		—		19,185
Transfer	8,986		5,275		—		—		14,261
Customer solutions	—		—		—		18,154		18,154
Recycling	—		441		10,766		—		11,207
Organics	—		—		—		13,596		13,596
Transportation	—		2,046		—		517		2,563
Landfill gas-to-energy	329		807		—		—		1,136
Total revenues	$	46,997	$	73,634	$	10,766	$	32,267	$	163,664

Transferred at a point-in-time	$	36	$	309	$	6,124	$	267	$	6,736
Transferred over time	46,961		73,325		4,642		32,000		156,928
Total revenues	$	46,997	$	73,634	$	10,766	$	32,267	$	163,664

Three Months Ended March 31, 2018



	Eastern		Western		Recycling		Other		Total Revenues
Collection	$	30,523	$	36,484	$	—	$	—	$	67,007
Landfill	5,960		14,540		—		—		20,500
Transfer	7,560		5,606		—		—		13,166
Customer solutions	—		—		—		15,170		15,170
Recycling	—		948		10,157		—		11,105
Organics	—		—		—		12,200		12,200
Transportation	—		5,824		—		684		6,508
Landfill gas-to-energy	462		1,337		—		—		1,799
Total revenues	$	44,505	$	64,739	$	10,157	$	28,054	$	147,455

Transferred at a point-in-time	$	191	$	368	$	7,257	$	357	$	8,173
Transferred over time	44,314		64,371		2,900		27,697		139,282
Total revenues	$	44,505	$	64,739	$	10,157	$	28,054	$	147,455