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PSNH GENERATION ASSET SALE - (Tables)
3 Months Ended
Mar. 31, 2017
Regulated Operations [Abstract]  
Schedule of Generation Assets and Liabilities
As of March 31, 2017, PSNH's generation assets were as follows:
(Millions of Dollars)
 
Gross Plant
$
1,192.6

Accumulated Depreciation
(564.1
)
Net Plant
628.5

Fuel
98.3

Materials and Supplies
48.5

Emission Allowances
19.7

Total Generation Assets
$
795.0