Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2013

Notes To Consolidated Financial Statements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

G.	Supplemental Cash Flow Information
Non-cash investing activities include plant additions included in Accounts Payable as follows:
(Millions of Dollars)		As of September 30, 2013		As of September 30, 2012
NU		$	122.9	$	139.9
CL&P			36.6		45.9
NSTAR Electric			31.9		21.5
PSNH			16.9		20.1
WMECO			13.8		35.1