Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000110019-23-000008
Filing Date
2023-05-03
Accepted
2023-05-03 16:34:15
Documents
38
Period of Report
2023-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q nwp-20230331.htm   iXBRL 10-Q 499328
2 EX-31.1 nwp_20230331xex-311.htm EX-31.1 10254
3 EX-31.2 nwp_20230331xex-312.htm EX-31.2 10248
4 EX-32 nwp_20230331xex-32.htm EX-32 6624
  Complete submission text file 0000110019-23-000008.txt   2529366

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwp-20230331.xsd EX-101.SCH 18404
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwp-20230331_cal.xml EX-101.CAL 46871
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwp-20230331_def.xml EX-101.DEF 104298
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwp-20230331_lab.xml EX-101.LAB 267859
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwp-20230331_pre.xml EX-101.PRE 160473
32 EXTRACTED XBRL INSTANCE DOCUMENT nwp-20230331_htm.xml XML 276650
Mailing Address 295 CHIPETA WAY SALT LAKE CITY UT 84108
Business Address 295 CHIPETA WAY SALT LAKE CITY UT 84108 801-583-8800
NORTHWEST PIPELINE LLC (Filer) CIK: 0000110019 (see all company filings)

EIN.: 261157701 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-07414 | Film No.: 23884675
SIC: 4922 Natural Gas Transmission