Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001123852-23-000004
Filing Date
2023-02-23
Accepted
2023-02-23 15:06:26
Documents
106
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nspm-20221231.htm   iXBRL 10-K 4265220
2 EX-23.01 nspmex2301q42022.htm EX-23.01 2882
3 EX-31.01 nspmex3101q42022.htm EX-31.01 9868
4 EX-31.02 nspmex3102q42022.htm EX-31.02 9884
5 EX-32.01 nspmex3201q42022.htm EX-32.01 7041
11 nspm-20221231_g1.jpg GRAPHIC 124712
12 nspm-20221231_g2.jpg GRAPHIC 14530
13 nspm-20221231_g3.jpg GRAPHIC 86453
  Complete submission text file 0001123852-23-000004.txt   21320532

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nspm-20221231.xsd EX-101.SCH 119463
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nspm-20221231_cal.xml EX-101.CAL 80503
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nspm-20221231_def.xml EX-101.DEF 672970
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nspm-20221231_lab.xml EX-101.LAB 1339596
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nspm-20221231_pre.xml EX-101.PRE 909613
100 EXTRACTED XBRL INSTANCE DOCUMENT nspm-20221231_htm.xml XML 5286610
Mailing Address 414 NICOLLET MALL MINNEAPOLIS MN 55401
Business Address 414 NICOLLET MALL MINNEAPOLIS MN 55401 6123305500
NORTHERN STATES POWER CO (Filer) CIK: 0001123852 (see all company filings)

EIN.: 411967505 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31387 | Film No.: 23659159
SIC: 4931 Electric & Other Services Combined