Attached files

file filename
8-K/A - 8-K/A - WILLIAMS PARTNERS L.P.d815025d8ka.htm

Exhibit 16.1

October 30, 2014

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Commissioners:

We have read the statements made by Access Midstream Partners, L.P. (copy attached), which we understand will be filed with the Securities and Exchange Commission, pursuant to Item 4.01 of Form 8-K/A, as part of the Form 8-K/A of Access Midstream Partners, L.P. dated November 3, 2014. We agree with the statements concerning our Firm in such Form 8-K/A.

Very truly yours,

/s/ PricewaterhouseCoopers LLP

Tulsa, Oklahoma