10-KAccepted Feb 26, 5:15 PM ET

INTERSTATE POWER & LIGHT CO 10-K

INTERSTATE POWER & LIGHT CO

sec.gov View full filing

Accepted (ET)

5:15 PM

Feb 26, 2013

Filed

Feb 26, 2013

Documents

180

Size

127.9 MB

Summary

Summary not available

This filing does not have a written summary yet. You can still open the original filing and its exhibits.

Filing details

Company: INTERSTATE POWER & LIGHT CO
CIK: 0000052485
Form: 10-K
Accepted: Feb 26, 5:15 PM ET
Filed: Feb 26, 2013
Size: 127.9 MB
Accession: 0000352541-13-000007

Documents · 180

lnt1231201210-k.htmPrimary
FORM 10-K
lnt1231201210-kex1015.htm
SUMMARY OF COMPENSATION AND BENEFITS FOR NON-EMPLOYEE DIRECTORS
lnt1231201210-kex121.htm
RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY
lnt1231201210-kex122.htm
RATIO OF EARNINGS TO FIXED CHARGES FOR IPL
lnt1231201210-kex123.htm
RATIO OF EARNINGS TO FIXED CHARGES FOR WPL
lnt1231201210-kex211.htm
SUBSIDIARIES OF ALLIANT ENERGY
lnt1231201210-kex212.htm
SUBSIDIARIES OF WPL
lnt1231201210-kex231.htm
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR ALLIANT ENERGY
lnt1231201210-kex232.htm
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR IPL
lnt1231201210-kex233.htm
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR WPL
lnt1231201210-kex311.htm
CERTIFICATION OF THE CHAIRMAN, PRESIDENT AND CEO FOR ALLIANT ENERGY
lnt1231201210-kex312.htm
CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR ALLIANT ENERGY
lnt1231201210-kex313.htm
CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL
lnt1231201210-kex314.htm
CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR IPL
lnt1231201210-kex315.htm
CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL
lnt1231201210-kex316.htm
CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR WPL
lnt1231201210-kex321.htm
WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY
lnt1231201210-kex322.htm
WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL
lnt1231201210-kex323.htm
WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL
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