May 11 (Reuters) - A diversified energy company Black Hills Corp (BKH.N: Quote, Profile, Research), on Monday sold $250 million of five-year senior notes, said IFR, a Thomson Reuters service.

Credit Suisse and RBS were the joint bookrunning managers for the sale.
BORROWER: BLACK HILLS CORPORATION
AMT $250 MLN COUPON 9.00 PCT MATURITY 5/15/2014
TYPE SR NOTES ISS PRICE 100 FIRST PAY 11/15/2009
MOODY'S Baa3 YIELD 9.00 PCT SETTLEMENT 5/14/2009
S&P BBB-MINUS SPREAD 697.9 BPS/ PAY FREQ SEMI-ANNUAL
FITCH TRIPLE-B MORE THAN TREAS MAKE-WHOLE CALL 50 BPS
* COC PUT AT 101.