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Filing Detail
Form 424B5 - Prospectus [Rule 424(b)(5)]:
SEC Accession No. 0001193125-17-277300
Filing Date
2017-09-06
Accepted
2017-09-06 08:49:30
Documents
1

Document Format Files

Seq Description Document Type Size
1 PRELIMINARY PROSPECTUS SUPPLEMENT d402705d424b5.htm 424B5 346794
  Complete submission text file 0001193125-17-277300.txt   347744
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)

IRS No.: 411967505 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 424B5 | Act: 33 | File No.: 333-203664-01 | Film No.: 171070279
SIC: 4931 Electric & Other Services Combined