Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - UNITIL CORPFinancial_Report.xls
10-Q - FORM 10-Q - UNITIL CORPd315448d10q.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13A-14 - UNITIL CORPd315448dex312.htm
EX-99.1 - UNITIL CORPORATION PRESS RELEASE - UNITIL CORPd315448dex991.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13A-14 - UNITIL CORPd315448dex311.htm
EX-31.3 - CERTIFICATION OF CHIEF ACCOUNTING OFFICER PURSUANT TO RULE 13A-14 - UNITIL CORPd315448dex313.htm
EX-11 - COMPUTATION IN SUPPORT OF EARNINGS PER AVERAGE COMMON SHARE - UNITIL CORPd315448dex11.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 March 31, 2012 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   April 25, 2012

/s/ Mark H. Collin

      
Mark H. Collin      Chief Financial Officer   April 25, 2012

/s/ Laurence M. Brock

      
Laurence M. Brock      Chief Accounting Officer   April 25, 2012