UIL Holdings Corporation

Corporate Information UIL Holdings Corporation 157 Church Street P.O. Box 1564 New Haven, CT 06506 UIL@uinet.com T: (203) 499-2000	Stock Purchase and Sale Plan American Stock Transfer & Trust Company Attention: Dividend Reinvestment Department 59 Maiden Lane New York, NY 10038 T: 1-877-681-8024 http://www.investpower.com
Investor Contacts Susan Allen Investor Relations UIL Holdings Corporation 157 Church Street MS 1-15A New Haven, CT 06506 Susan.Allen@uinet.com
Kevin Donnelly Investor Relations UIL Holdings Corporation 157 Church Street MS 1-15A New Haven, CT 06506 Kevin.Donnelly@uinet.com
Michelle Hanson Investor Relations UIL Holdings Corporation 157 Church Street MS 1-15A New Haven, CT 06506 Michelle.Hanson@uinet.com