Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001336047-26-000004
Filing Date
2026-02-10
Accepted
2026-02-10 07:16:34
Documents
110
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K BWP 2025 bwp-20251231.htm   iXBRL 10-K 1894155
2 BWP 2025 Q4 10K EXHIBIT 22.1 bwp2025q410kex221.htm EX-22.1 6448
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4 BWP 2025 Q4 10K EXHIBIT 31.1 bwp2025q410kex311.htm EX-31.1 10801
5 BWP 2025 Q4 10K EXHIBIT 31.2 bwp2025q410kex312.htm EX-31.2 10827
6 BWP 2025 Q4 10K EXHIBIT 32.1 bwp2025q410kex321.htm EX-32.1 3968
7 BWP 2025 Q4 10K EXHIBIT 32.2 bwp2025q410kex322.htm EX-32.2 4015
  Complete submission text file 0001336047-26-000004.txt   11169764

Data Files

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113 EXTRACTED XBRL INSTANCE DOCUMENT bwp-20251231_htm.xml XML 2190435
Mailing Address 9 GREENWAY PLAZA, SUITE 2800 HOUSTON TX 77046
Business Address 9 GREENWAY PLAZA, SUITE 2800 HOUSTON TX 77046 866-913-2122
Boardwalk Pipeline Partners, LP (Filer) CIK: 0001336047 (see all company filings)

EIN.: 203265614 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-32665 | Film No.: 26613454
SIC: 4922 Natural Gas Transmission
(CF Office: 01 Energy & Transportation)