SEGMENT REPORTING (Tables)

3 Months Ended

Mar. 31, 2021

The following table reconciles third-party revenues to direct revenues for the three months ended March 31, 2021 and March 31, 2020 (in thousands):


	For the Three Months Ended March 31, 2021				For the Three Months Ended March 31, 2020
	Third-party revenues		Intersegment revenues, net		Direct revenues		Third-party revenues		Intersegment revenues, net		Direct revenues
Environmental Services	$	652,878	$	1,724	$	654,602	$	705,036	$	156	$	705,192
Safety-Kleen Sustainability Solutions	155,191		(1,724)		153,467		153,437		(156)		153,281
Corporate Items	79		—		79		90		—		90
Total	$	808,148	$	—	$	808,148	$	858,563	$	—	$	858,563

The following table presents Adjusted EBITDA information used by management by reported segment (in thousands):


	For the Three Months Ended
	March 31,
		2021		2020
Adjusted EBITDA:
Environmental Services		$	140,254	$	145,858
Safety-Kleen Sustainability Solutions		31,632		24,204
Corporate Items		(42,435)		(44,181)
Total		129,451		125,881
Reconciliation to Consolidated Statements of Operations:
Accretion of environmental liabilities		2,953		2,561
Stock-based compensation		3,480		3,291
Depreciation and amortization		72,163		74,533
Income from operations		50,855		45,496
Other expense, net		1,228		2,365

Loss on sale of businesses		—		3,074
Interest expense, net of interest income		17,918		18,787
Income before provision for income taxes		$	31,709	$	21,270

The following table presents certain assets by reportable segment and in the aggregate (in thousands):


	March 31, 2021		December 31, 2020
Property, plant and equipment, net:
Environmental Services	$	1,056,053	$	1,068,910
Safety-Kleen Sustainability Solutions	367,689		366,160
Corporate Items	104,202		90,228
Total property, plant and equipment, net	$	1,527,944	$	1,525,298

Goodwill and Permits and other intangibles, net:
Environmental Services
Goodwill	$	402,438	$	401,918
Permits and other intangibles, net	224,614		228,237
Total Environmental Services	627,052		630,155

Safety-Kleen Sustainability Solutions
Goodwill	$	141,167	$	125,105
Permits and other intangibles, net	155,439		158,383
Total Safety-Kleen Sustainability Solutions	296,606		283,488

Total	$	923,658	$	913,643

The following table presents the total assets by geographical area (in thousands):