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Filing Detail
Form 424B5 - Prospectus [Rule 424(b)(5)]:
SEC Accession No. 0001193125-20-150951
Filing Date
2020-05-26
Accepted
2020-05-26 09:00:41
Documents
1

Document Format Files

Seq Description Document Type Size
1 424B5 d927614d424b5.htm 424B5 341613
  Complete submission text file 0001193125-20-150951.txt   342926
Mailing Address 200 FIRST ST SE ALLIANT ENERGY TOWER CEDAR RAPIDS IA 52401
Business Address 200 FIRST ST SE ALLIANT ENERGY TOWER CEDAR RAPIDS IA 52401 3193984411
INTERSTATE POWER & LIGHT CO (Filer) CIK: 0000052485 (see all company filings)

IRS No.: 420331370 | State of Incorp.: IA | Fiscal Year End: 1231
Type: 424B5 | Act: 33 | File No.: 333-222076-02 | Film No.: 20908307
SIC: 4931 Electric & Other Services Combined