EDGAR Filing Documents for 0001140361-12-011184

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001140361-12-011184

Filing Date

2012-02-27

Accepted

2012-02-27 16:45:50

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	NORTHERN STATES POWER COMPANY 10-K 12-31-2011	form10k.htm	10-K	2397590
2	EXHIBIT 12.01	ex12_01.htm	EX-12.01	41668
3	EXHIBIT 23.01	ex23_01.htm	EX-23.01	3240
4	EXHIBIT 31.01	ex31_01.htm	EX-31.01	14163
5	EXHIBIT 31.02	ex31_02.htm	EX-31.02	14545
6	EXHIBIT 32.01	ex32_01.htm	EX-32.01	10025
7	EXHIBIT 99.01	ex99_01.htm	EX-99.01	17573
	Complete submission text file	0001140361-12-011184.txt		8751697

Data Files

Seq	Description	Document	Type	Size
8	INSTANCE DOCUMENT	nspw-20111231.xml	EX-101.INS	1614567
9	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	nspw-20111231.xsd	EX-101.SCH	17879
10	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	nspw-20111231_cal.xml	EX-101.CAL	63477
11	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	nspw-20111231_def.xml	EX-101.DEF	42701
12	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	nspw-20111231_lab.xml	EX-101.LAB	248517
13	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	nspw-20111231_pre.xml	EX-101.PRE	149289

Mailing Address P O BOX 8 EAU CLAIRE WI 54702-008

Business Address 1414 W HAMILTON AVE EAU CLAIRE WI 54702 7158392621

NORTHERN STATES POWER CO /WI/ (Filer) CIK: 0000072909 (see all company filings)