Williams Pipeline Partners L.P. Declares Per-Unit Cash Distribution of 33.5 Cents for Second-Quarter 2010

TULSA, Okla., July 27 /PRNewswire-FirstCall/ -- Williams Pipeline Partners L.P. (NYSE: WMZ) announced today that the regular quarterly cash distribution its unitholders receive for second-quarter 2010 will be $0.335 per unit.

The board of directors of the partnership's general partner has approved the quarterly cash distribution, which is payable on Aug. 13, 2010, to unitholders of record at the close of business on Aug. 6.

Williams Pipeline Partners plans to report its second-quarter 2010 financial results before the market opens on Thursday, July 29.

About Williams Pipeline Partners L.P. (NYSE: WMZ)

Williams Pipeline Partners is a publicly traded master limited partnership that owns and operates natural gas transportation and storage assets.  The general partner of Williams Pipeline Partners is Williams Pipeline GP LLC, which is a wholly owned subsidiary of Williams Partners L.P. (NYSE: WPZ).  For more information, please visit www.williamspipelinepartners.com.  Go to http://www.b2i.us/irpass.asp?BzID=1589&to=ea&s=0 to join our e-mail list.

Contact:	Jeff Pounds
	Williams (media relations)
	[phone]
	David Sullivan
	Williams (investor relations)
	[phone]

This press release may include "forward-looking statements" as defined by federal law. All statements, other than statements of historical facts, included in this press release that address activities, events or developments that the Partnership expects, believes or anticipates will or may occur in the future are forward-looking statements. These statements are based on certain assumptions made by the Partnership based on its experience and perception of historical trends, current conditions, expected future developments and other factors it believes are appropriate in the circumstances. Such statements are subject to a number of assumptions, risks and uncertainties, many of which are beyond the control of the Partnership, which may cause our actual results to differ materially from those implied or expressed by the forward-looking statements. Additional information about issues that could lead to material changes in performance is contained in the Partnership's Form S-1 filed with the Securities and Exchange Commission.

SOURCE Williams Pipeline Partners L.P.

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