Form 8-K

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

FORM 8-K

 

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 15, 2010

 

 

 

Commission

File Number

   

Name of Registrant, State of Incorporation, Address of

Principal Executive Offices and Telephone  Number

   

IRS Employer

Identification Number

1-9894   

Alliant Energy Corporation

(a Wisconsin corporation)

4902 N. Biltmore Lane

Madison, Wisconsin 53718

Telephone (608) 458-3311

    39-1380265
0-4117-1   

Interstate Power and Light Company

(an Iowa corporation)

Alliant Energy Tower

Cedar Rapids, Iowa 52401

Telephone (319) 786-4411

    42-0331370
0-337   

Wisconsin Power and Light Company

(a Wisconsin corporation)

4902 N. Biltmore Lane

Madison, Wisconsin 53718

Telephone (608) 458-3311

    39-0714890

 

 

This combined Form 8-K is separately filed by Alliant Energy Corporation, Interstate Power and Light Company and Wisconsin Power and Light Company.

 

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 

 

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On November 15, 2010, Barbara J. Swan informed the registrants that she intends to retire on December 31, 2010, as opposed to November 30, 2010 as previously disclosed in a Current Report on Form 8-K dated May 28, 2010.

 

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, Alliant Energy Corporation, Interstate Power and Light Company and Wisconsin Power and Light Company have each duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

  ALLIANT ENERGY CORPORATION
Date: November 18, 2010   By:  

/s/ Wayne A. Reschke

    Wayne A. Reschke
    Vice President-Human Resources
  INTERSTATE POWER AND LIGHT COMPANY
Date: November 18, 2010   By:  

/s/ Wayne A. Reschke

    Wayne A. Reschke
    Vice President-Human Resources
  WISCONSIN POWER AND LIGHT COMPANY
Date: November 18, 2010   By:  

/s/ Wayne A. Reschke

    Wayne A. Reschke
    Vice President-Human Resources

 

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