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Regulation (Refund Fuel Cost Over Recoveries) (Details) (USD $)
In Thousands
Dec. 17, 2009
PUCT Docket No. 37788 [Member]
May 12, 2010
PUCT Docket No. 38253 [Member]
Oct. 20, 2010
PUCT Docket No. 38802 [Member]
Feb. 18, 2011
PUCT Docket No. 39159 [Member]
Date FiledDecember 17, 2009May 12, 2010October 20, 2010February 18, 2011
Date ApprovedFebruary 11, 2010July 15, 2010December 16, 2010May 3, 2011
Recovery PeriodSeptember – November 2009December 2009 – March 2010April – September 2010October – December 2010
Refund PeriodFebruary 2010July – August 2010December 2010April 2011
Refund Amount$ 11,800$ 11,100$ 12,800$ 11,800