Transco Prices Prive Debt Issuance of $400M

Transcontinental Gas Pipe Line Company, LLC, a wholly owned subsidiary of Williams Partners L.P.

, announced that it has priced its previously announced offering of senior notes. The $400 million in aggregate principal amount of senior notes due 2042, scheduled to be delivered on July 13, 2012, were priced with a 4.45-percent coupon and at an offering price of 99.701 percent of par, with a yield to investors of 4.468 percent.