Rate Matters (Tables)

6 Months Ended

Jun. 30, 2012

Rate Matters [Abstract]

Sharing Mechanism Included in Settlement Agreement for Electric Rate Case

The sharing mechanism is as follows:
 

ROE	Shareholders			Customers
> 10.0% < 10.2%		40	%		60	%
> 10.2% < 10.5%		50			50
> 10.5%		-			100