SEC Filings

The Williams Partners L.P. annual report on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and amendments to those reports filed or furnished pursuant to Section 13(a), 15(d) or 16 of the Exchange Act will be available as soon as reasonably practicable after such material is electronically filed, or furnished to, the Securities and Exchange Commission ("SEC").

Click on the links below to access these reports and certain other documents filed with or furnished to the SEC. The reports and other documents are made available through a third-party SEC filing service. The partnership makes no representations or warranties with respect to the information contained therein. The partnership is not responsible for updating, supplementing, or correcting such information.


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5/14/2013 8-K Current Report-233.9 KB  
5/14/2013 424B5 Prospectus filed pursuant to Rule 424(b)(5)-471.1 KB  
5/14/2013 8-K Current Report-5,885.1 KB  
5/8/2013 10-Q Quarterly Report-3,683.0 KB  
5/7/2013 8-K Current Report-1,025.8 KB  
4/19/2013 3 Initial Statement of Beneficial OwnershipDEARBORN JOHN R. JR7.8 KB  
4/16/2013 8-K Current Report-13.2 KB  
4/15/2013 EFFECT Effectiveness Order-1.7 KB  
4/2/2013 S-3 Securities Registration Statement (simplified form)-460.8 KB  
3/29/2013 4 Statement of Changes in Beneficial OwnershipKARAM THOMAS F7.6 KB  
3/18/2013 8-K Current Report-213.7 KB  
3/15/2013 SC 13D/A Amended Statement of Beneficial Ownership-180.0 KB  
3/11/2013 4 Statement of Changes in Beneficial OwnershipWILLIAMS COMPANIES INC8.4 KB  
3/8/2013 8-K Current Report-462.7 KB  
3/6/2013 424B2 Prospectus filed pursuant to Rule 424(b)(2)-886.4 KB  
3/4/2013 424B5 Prospectus filed pursuant to Rule 424(b)(5)-876.4 KB  
2/27/2013 10-K Annual Report-6,951.2 KB  
2/20/2013 8-K Current Report-1,192.6 KB  
1/10/2013 3 Initial Statement of Beneficial OwnershipPERILLOUX BRIAN L.7.3 KB  
1/10/2013 3 Initial Statement of Beneficial OwnershipPACE FRED E.7.3 KB  
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Disclaimer: Certain matters discussed in this section of our web site, excluding historical information, include forward-looking statements. Although Williams Partners L.P. believes these forward-looking statements are based on reasonable assumptions, it cannot give any assurance that it will reach every objective. The partnership is making these forward-looking statements in reliance on the safe harbor protections provided under the Private Securities Litigation Reform Act of 1995.
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