# EDGAR Filing Document

**Accession Number:** 0001262943
**File Stem:** 0000000000-26-002685
**Filing Date:** 2026-3
**Character Count:** 3148
**Document Hash:** 525ad18de4cacbce1d2d126d4556ef68
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-26-002685.hdr.sgml**: 20260528

**ACCESSION NUMBER**: 0000000000-26-002685

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260317

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Boardwalk Pipeline Partners, LP
- **CENTRAL INDEX KEY:** 0001336047
- **STANDARD INDUSTRIAL CLASSIFICATION:** NATURAL GAS TRANSMISSION [4922]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 203265614
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 333-294210

**BUSINESS ADDRESS:**
- **STREET 1:** 9 GREENWAY PLAZA, SUITE 2800
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77046
- **BUSINESS PHONE:** 866-913-2122

**MAIL ADDRESS:**
- **STREET 1:** 9 GREENWAY PLAZA, SUITE 2800
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77046
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BOARDWALK PIPELINES LP
- **CENTRAL INDEX KEY:** 0001262943
- **STANDARD INDUSTRIAL CLASSIFICATION:** NATURAL GAS TRANSMISSION [4922]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 061687421
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 333-294210

**BUSINESS ADDRESS:**
- **STREET 1:** 9 GREENWAY PLAZA
- **STREET 2:** SUITE 2800
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77046
- **BUSINESS PHONE:** 866-913-2122

**MAIL ADDRESS:**
- **STREET 1:** 9 GREENWAY PLAZA
- **STREET 2:** SUITE 2800
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77046

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BOARDWALK PIPELINES LLC
- **DATE OF NAME CHANGE:** 20050216

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TGT PIPELINE LLC
- **DATE OF NAME CHANGE:** 20030908
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001193125-26-102137

## Text-Extract

```

                                                           March 17, 2026

Scott A. Hallam
President, Chief Executive Officer and Director
Boardwalk Pipeline Partners, LP
9 Greenway Plaza, Suite 2800
Houston, Texas 77046

       Re: Boardwalk Pipeline Partners, LP
           Registration Statement on Form S-3
           Filed March 11, 2026
           File No. 333-294210
Dear Scott A. Hallam:

       This is to advise you that we have not reviewed and will not review your
registration
statement.

        Please refer to Rules 460 and 461 regarding requests for acceleration.
We remind you
that the company and its management are responsible for the accuracy and
adequacy of their
disclosures, notwithstanding any review, comments, action or absence of action
by the staff.

       Please contact Kevin Dougherty at 202-551-3271 with any questions.

                                                           Sincerely,

                                                           Division of
Corporation Finance
                                                           Office of Energy &
Transportation
cc:    E. Ramey Layne

```

### Attached PDF Documents

**Attachment 1:** `filename1`

_No text found in this document._