0001193125-03-048227 Sample Contracts

EXECUTION VERSION INTERSTATE POWER AND LIGHT COMPANY (an Iowa corporation) 5.875% SENIOR DEBENTURES DUE 2018 PURCHASE AGREEMENT Dated: September 10, 2003 TABLE OF CONTENTS

Purchase Agreement • September 11th, 2003 • Interstate Power & Light Co • Electric & other services combined • New York

• Contract Type
  Purchase Agreement
• Filed
  September 11th, 2003
• Company
  Interstate Power & Light Co
• Industry
  Electric & other services combined
• Jurisdiction
  New York