SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Boardwalk Pipelines Holding Corp. (Last) (First) (Middle) 9 GREENWAY PLAZA, SUITE 2800 (Street) HOUSTON TX 77046 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Boardwalk Pipeline Partners, LP [ BWP ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 10/09/2013
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Units representing limited partner interests	10/09/2013		M(1)		22,866,667	A	(2)	125,586,133	D(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Units representing limited partner interests	(4)	10/09/2013		M(1)			22,866,667	(5)	(2)	Common Units representing limited partner interests	22,866,667	(6)	0	D(6)

1. Name and Address of Reporting Person* Boardwalk Pipelines Holding Corp. (Last) (First) (Middle) 9 GREENWAY PLAZA, SUITE 2800 (Street) HOUSTON TX 77046 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* LOEWS CORP (Last) (First) (Middle) 667 MADISON AVENUE (Street) NEW YORK NY 10065-8087 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. The transaction described herein is also exempt under Rule 16(b)-6(b) as the conversion of a derivative security, thus Transaction Code C is also applicable.

2. Each Class B Unit converted into one Common Unit of the issuer on a one-for-one basis on October 9, 2013 pursuant to the terms of the Issuer's Third Amended and Restated Agreement of Limited Partnership dated as of June 17, 2008. The Class B Units had no expiration date.

3. BPHC directly owns all securities reported on this Form 4. Loews Corporation's ownership is indirect, through BPHC. Information regarding Loews Corporation is set forth on Exhibit 99.1 to this Form 4.

4. One-for-one.

5. The units became convertible after June 30, 2013, but are convertible only at the option of the holder.

6. not applicable.

Remarks:

	/s/ Jamie Buskill Chief Financial and Administrative Officer, and Treasurer, on behalf of Boardwalk Pipelines Holding Corp.	10/09/2013
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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