Attached files

file filename
10-K - FORM 10-K - UNITIL CORPd499165d10k.htm
EX-99.1 - EX-99.1 - UNITIL CORPd499165dex991.htm
EX-31.3 - EX-31.3 - UNITIL CORPd499165dex313.htm
EX-31.2 - EX-31.2 - UNITIL CORPd499165dex312.htm
EX-31.1 - EX-31.1 - UNITIL CORPd499165dex311.htm
EX-23.1 - EX-23.1 - UNITIL CORPd499165dex231.htm
EX-21.1 - EX-21.1 - UNITIL CORPd499165dex211.htm
EX-12.1 - EX-12.1 - UNITIL CORPd499165dex121.htm
EX-11.1 - EX-11.1 - UNITIL CORPd499165dex111.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 Annual Report of Unitil Corporation (the “Company”) on Form 10-K for the year ended December 31, 2017 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   February 1, 2018

/s/ Mark H. Collin

Mark H. Collin

   Chief Financial Officer   February 1, 2018

/s/ Laurence M. Brock

Laurence M. Brock

   Chief Accounting Officer   February 1, 2018