Unitil Schedules Second Quarter 2010 Earnings Conference Call

HAMPTON, N.H., July 20 /PRNewswire-FirstCall/ -- Unitil Corporation ("Unitil") will host a quarterly conference call to discuss second quarter 2010 results on Tuesday, July 27, 2010, at 2:00 PM Eastern Time. Financial results for the quarter will be released before market hours on Tuesday, July 27, 2010. Financial and other statistical information will be accessible from the "Investors" section of Unitil's website at http://www.unitil.com/.

Unitil Corporation Second Quarter 2010 Earnings Conference What: Call When: July 27, 2010 @ 2:00 PM Eastern Where: http://www.unitil.com/ Click "Investors" Click the link, "Q2 2010 Unitil Earnings Conference Call" Live over the Internet - log on to the web at the address How: above. Live Participant Dial-In: [phone] Live Participant Dial-In (International): [phone] Passcode: 78599934 If you are unable to participate during the live webcast, it will be archived at http://www.unitil.com/ for one Replay: year. About Unitil

Unitil Corporation is a public utility holding company with subsidiaries providing electric and gas distribution service in New Hampshire and Massachusetts, gas distribution service in Maine and energy services throughout the northeast. Unitil serves approximately 171,000 utility customers in three states. Its utility affiliates include Unitil Energy Systems, Inc., Fitchburg Gas and Electric Light Company, Northern Utilities, Inc. and Granite State Gas Transmission, Inc. Unitil's non-regulated business, Usource L.L.C., also provides energy brokering and advisory services to large commercial and industrial customers in the northeastern United States.

Contact: David Chong - Investor Relations Phone: [phone] Email: [e-mail] Alec O'Meara - Media Relations Phone: [phone] Email: [e-mail]

Unitil Corporation

CONTACT: David Chong - Investor Relations, [phone],
[e-mail]; Alec O'Meara - Media Relations, [phone],
[e-mail]

Web Site: http://www.unitil.com/