Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - UNITIL CORPFinancial_Report.xls
10-Q - FORM 10-Q - UNITIL CORPd230858d10q.htm
EX-31.3 - CERTIFICATION OF CHIEF ACCOUNTING OFFICER PURSUANT TO SECTION 302 - UNITIL CORPd230858dex313.htm
EX-99.1 - PRESS RELEASE - UNITIL CORPd230858dex991.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 - UNITIL CORPd230858dex312.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 - UNITIL CORPd230858dex311.htm
EX-11 - COMPUTATION IN SUPPORT OF EARNINGS PER WEIGHTED AVERAGE COMMON SHARE - UNITIL CORPd230858dex11.htm

Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Unitil Corporation (the “Company”) on Form 10-Q for the period ending September 30, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned Robert G. Schoenberger, Chief Executive Officer and President, Mark H. Collin, Chief Financial Officer and Laurence M. Brock, Chief Accounting Officer, certifies, to the best knowledge and belief of the signatory, pursuant to 18 U.S.C. section 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that:

 

  (1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

 

  (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

 

Signature

  

Capacity

 

Date

/s/ Robert G. Schoenberger

Robert G. Schoenberger

   Chief Executive Officer and President   October 27, 2011

/s/ Mark H. Collin

Mark H. Collin

   Chief Financial Officer   October 27, 2011

/s/ Laurence M. Brock

Laurence M. Brock

   Chief Accounting Officer   October 27, 2011