Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Property, plant and equipment, at cost, is as follows:

(in thousands)	June 30, 2020			December 31, 2019
Gathering and Processing Systems	$	1,898,488		$	1,795,957
Fresh Water Delivery Systems	95,802			96,004
Construction-in-Progress (1)	62,592			115,034
Total Property, Plant and Equipment, at Cost	2,056,882			2,006,995
Accumulated Depreciation and Amortization	(279,115		)	(244,038		)
Property, Plant and Equipment, Net	$	1,777,767		$	1,762,957

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Construction-in-progress at June 30, 2020 primarily includes $49.0 million in gathering system projects and $11.6 million in equipment for use in future projects. Construction-in-progress at December 31, 2019 primarily includes $98.4 million in gathering system projects and $15.4 million in equipment for use in future projects.