THE CORPORATE LIBRARY

Related Party Transactions and Outside Related Director Information

Peoples Energy Corporation (PGL)

1/6/2006 Proxy Information

Theodore R. Tetzlaff is General Counsel of the Company and its subsidiaries. Mr. Tetzlaff was also a partner in the law firm of McGuireWoods LLP until June 1, 2005. During fiscal year 2005, the Company and its subsidiaries paid McGuireWoods LLP approximately $5,400,000 for legal services provided to the Company and its subsidiaries. On July 1, 2005, Mr. Tetzlaff became a partner in the law firm of Ungaretti & Harris LLP. During fiscal 2005, the Company and its subsidiaries paid Ungaretti & Harris LLP approximately $750,000 for legal services provided to the Company and its subsidiaries. Mr. Tetzlaff has agreed to devote whatever time is necessary to attend to the responsibilities of his position as General Counsel. Mr. Tetzlaff has not received from McGuireWoods LLP or Ungaretti & Harris LLP any part of the fees paid by the Company and its subsidiaries to such firms during the period he has served as General Counsel and, prospectively, he will not receive any part of the fees paid by the Company and its subsidiaries to either firm while he serves as General Counsel.

1/7/2005 Proxy Information

Theodore R. Tetzlaff is General Counsel of the Company and Mark J. McGuire is Associate General Counsel of the Company and General Counsel of the Company’s subsidiaries, including The Peoples Gas Light and Coke Company and North Shore Gas Company. Messrs. Tetzlaff and McGuire are also partners in the law firm of McGuireWoods LLP. During fiscal year 2004, the Company and its subsidiaries paid McGuireWoods LLP approximately $8,778,000 for legal services provided to the Company and its subsidiaries in the ordinary course of business. The Company and its subsidiaries have contracted with McGuireWoods LLP to provide most of the legal services required by the Company and its subsidiaries. Messrs. Tetzlaff and McGuire have agreed to devote whatever time is necessary to attend to the responsibilities of their respective positions as General Counsel and will not receive from McGuireWoods LLP any part of the fees paid by the Company and its subsidiaries to that firm during such period as each serves as General Counsel.

1/6/2004 Proxy Information

On August 15, 2003, Theodore R. Tetzlaff was elected General Counsel of the Company and Mark J. McGuire was elected General Counsel of the Company's subsidiaries, including The Peoples Gas Light and Coke Company and North Shore Gas Company. Messrs. Tetzlaff and McGuire are also partners in the law firm of McGuireWoods LLP. During fiscal year 2003, the Company and its subsidiaries paid McGuireWoods LLP approximately $907,000 for legal services provided to the Company and its subsidiaries in the ordinary course of business. The Company and its subsidiaries have contracted with McGuireWoods LLP to provide most of the legal services required by the Company and its subsidiaries. Messrs. Tetzlaff and McGuire have agreed to devote whatever time is necessary to attend to the responsibilities of their respective positions as General Counsel and will not receive from McGuireWoods LLP any part of the fees paid by the Company and its subsidiaries to that firm during such period as each serves as General Counsel.