8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

The Securities Exchange Act of 1934

Date of Report — May 10, 2012

(Date of earliest event reported)

QUESTAR PIPELINE COMPANY

(Exact name of registrant as specified in its charter)

STATE OF UTAH	000-14147	87-0307414
(State or other jurisdiction of incorporation)	(Commission File No.)	(I.R.S. Employer Identification No.)

333 South State Street, P.O. Box 45360, Salt Lake City, Utah 84145-0360

(Address of principal executive offices)

Registrant’s telephone number, including area code (801) 324-5000

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01 Other Events.

Item 8.01    Other Events.

Amended and Restated Articles of Incorporation

Questar Pipeline Company amended and restated its articles of incorporation which were filed with the Division of Corporation of the State of Utah on May 11, 2012. Questar Pipeline Company's Amended and Restated Articles of Incorporation is filed as Exhibit 3.1 to this report.

List of Exhibit

Exhibit No.	Exhibit
3.1	Amended and Restated Articles of Incorporation

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this

report to be signed on its behalf by the undersigned thereunto duly authorized.

	QUESTAR PIPELINE COMPANY
	(Registrant)
May 15, 2012	/s/R. Allan Bradley
	R. Allan Bradley
	President and Chief Executive Officer, Questar Pipeline

EX-3.1

AMENDED AND RESTATED

ARTICLES OF INCORPORATION

OF

QUESTAR PIPELINE COMPANY

In accordance with the provisions of the Utah Revised Business Corporation Act and pursuant to resolutions adopted by its Board of Directors and Shareholders Questar Pipeline Company (the “Corporation”) hereby adopts the following Amended and Restated Articles of Incorporation:

ARTICLE I.

NAME

The name of the Corporation is Questar Pipeline Company.

ARTICLE II.

PURPOSES

The purpose of the Corporation is to engage in any lawful act or activity for which corporations may be organized under the Utah Revised Business Corporation Act, as the same exists or as may hereafter be amended from time to time.

ARTICLE III.

STOCK

The Corporation shall have the authority to issue up to 25,000,000 shares of common stock having a par value of $1.00 per share and up to 5,000,000 shares of preferred stock without par value. Shares of preferred stock may be issued from time to time in one or more series having rights, terms and restrictions as may be determined by the Board of Directors.

ARTICLE IV.

REGISTERED AGENT

The address of this Corporation’s registered office and the name of its registered agent at such address is:

T.C. Jepperson

333 South State Street

Salt Lake City, Utah 84111

The undersigned officer of the Corporation hereby affirms under penalties of perjury that the facts stated herein are true, and has signed these Amended and Restated Articles of Incorporation on May 10, 2012.

/s/R. Allan Bradley

President and Chief Executive Officer, Questar Pipeline