Williams Partners L.P.

Q: Sep 30 2014

Q: Jun 30 2014

Q: Mar 31 2014

FY: Dec 31 2013

Q: Sep 30 2013

Q: Jun 30 2013

Q: Mar 31 2013

FY: Dec 31 2012

Q: Sep 30 2012

Q: Jun 30 2012

Q: Mar 31 2012

FY: Dec 31 2011

FY: Dec 31 2011

Q: Sep 30 2011

Q: Jun 30 2011

Q: Mar 31 2011

FY: Dec 31 2010

Q: Sep 30 2010

Q: Jun 30 2010

Q: Mar 31 2010

2.01,3.01,3.03,5.02,5.03,8.01,9.01

5.07

1.01,9.01

2.02,9.01

1.01,7.01,9.01

2.02,9.01

Entry into a Material Definitive Agreement

Regulation FD Disclosure

Other Events

Results of Operations and Financial Condition

Regulation FD Disclosure

Entry into a Material Definitive Agreement

Regulation FD Disclosure

1.01,3.02,5.03,9.01

2.02,9.01

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

5.02

1.01,7.01,9.01

7.01,8.01,9.01

2.02,9.01

Certification of termination of registration of a class of securities (Section 12(b))

Notification of removal from listing and/or registration on a national securities exchange

Notice of Effectiveness

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Perilloux Brian L.

WILLIAMS COMPANIES INC

WILLIAMS PARTNERS L.P.

ARMSTRONG ALAN S

AUSTIN H BRENT

CHAPPEL DONALD R

PETERSON ALICE M

Rainey Craig L

Timmermans Ted T

WILLIAMS GAS PIPELINE CO LLC

Bennett Walter J

WILLIAMS GAS PIPELINE CO LLC

ACCESS MIDSTREAM PARTNERS LP

none

none

WILLIAMS GAS PIPELINE CO LLC

WILLIAMS COMPANIES INC

WILLIAMS GAS PIPELINE CO LLC; WILLIAMS COMPANIES INC

none

WILLIAMS GAS PIPELINE CO LLC; WILLIAMS COMPANIES INC

Post-effective amendment to an automatic shelf registration statement

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

No description available

Letter from the SEC