PROPERTY, PLANT AND EQUIPMENT AND ACCUMULATED DEPRECIATION

9 Months Ended

Sep. 30, 2016

The following tables summarize the investments in utility property, plant and equipment by asset category:



	As of September 30, 2016			As of December 31, 2015
(Millions of Dollars)	Eversource			Eversource
Distribution - Electric	$	13,536.1		$	13,054.8
Distribution - Natural Gas	2,865.8			2,727.2
Transmission - Electric	8,033.0			7,691.9
Generation	1,218.9			1,194.1
Electric and Natural Gas Utility	25,653.8			24,668.0
Other ⁽¹⁾	635.3			558.6
Property, Plant and Equipment, Gross	26,289.1			25,226.6
Less: Accumulated Depreciation
Electric and Natural Gas Utility	(6,442.3		)	(6,141.1		)
Other	(285.8		)	(255.6		)
Total Accumulated Depreciation	(6,728.1		)	(6,396.7		)
Property, Plant and Equipment, Net	19,561.0			18,829.9
Construction Work in Progress	1,246.9			1,062.5
Total Property, Plant and Equipment, Net	$	20,807.9		$	19,892.4

⁽¹⁾ These assets are primarily comprised of building improvements, computer software, hardware and equipment at Eversource Service.



	As of September 30, 2016												As of December 31, 2015
(Millions of Dollars)	CL&P			NSTAR Electric			PSNH			WMECO			CL&P			NSTAR Electric			PSNH			WMECO
Distribution	$	5,513.9		$	5,309.2		$	1,918.3		$	834.6		$	5,377.2		$	5,100.5		$	1,804.8		$	812.3
Transmission	3,752.7			2,211.7			1,005.5			1,014.9			3,618.0			2,131.3			928.2			964.9
Generation	—			—			1,182.9			36.0			—			—			1,158.1			36.0
Property, Plant and Equipment, Gross	9,266.6			7,520.9			4,106.7			1,885.5			8,995.2			7,231.8			3,891.1			1,813.2
Less: Accumulated Depreciation	(2,102.3		)	(1,996.8		)	(1,243.8		)	(330.6		)	(2,041.9		)	(1,886.8		)	(1,171.0		)	(307.0		)
Property, Plant and Equipment, Net	7,164.3			5,524.1			2,862.9			1,554.9			6,953.3			5,345.0			2,720.1			1,506.2
Construction Work in Progress	288.9			351.8			110.2			88.4			203.5			310.5			135.3			69.1
Total Property, Plant and Equipment, Net	$	7,453.2		$	5,875.9		$	2,973.1		$	1,643.3		$	7,156.8		$	5,655.5		$	2,855.4		$	1,575.3