Ecovyst, Inc. Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment

12 Months Ended

Dec. 31, 2020

12. Property, Plant and Equipment:

A summary of property, plant and equipment, at cost, and related accumulated depreciation is as follows:


	December 31,
	2020		2019
Land	$	158,517	$	160,321
Buildings	168,204		160,653
Machinery and equipment	1,097,949		1,027,775
Construction in progress	78,641		76,242
	1,503,311		1,424,991
Less: accumulated depreciation	(520,076)		(413,835)
	$	983,235	$	1,011,156

Depreciation expense was $114,641, $111,032 and $111,491 for the years ended December 31, 2020, 2019 and 2018, respectively.