PROPERTY, PLANT AND EQUIPMENT

12 Months Ended

Dec. 31, 2022

PROPERTY, PLANT AND EQUIPMENT

PROPERTY, PLANT AND EQUIPMENT

NOTE 6. PROPERTY, PLANT AND EQUIPMENT, NET

Property, plant and equipment, net is comprised of the following:

	December 31,
	2022		2021
Compression equipment, facilities and other fleet assets	$	3,234,239	$	3,273,770
Land and buildings		44,304		43,540
Transportation and shop equipment		93,189		92,490
Computer hardware and software		77,357		76,908
Other		5,754		6,229
Property, plant and equipment		3,454,843		3,492,937
Accumulated depreciation		(1,255,590)		(1,266,411)
Property, plant and equipment, net	$	2,199,253	$	2,226,526

Depreciation expense was $155.4 million, $167.6 million and $177.5 million during the years ended December 31, 2022, 2021 and 2020, respectively. Assets under construction of $92.5 million and $30.1 million at December 31, 2022 and 2021, respectively, primarily consisted of compression equipment, facilities and other fleet assets.