Unitil's Board of Directors has the following standing committees: Audit Committee, Compensation Committee, Executive Committee, and Nominating Committee. Each of these committees has a written charter. All members of the Audit, Compensation and Nominating Committees shall meet the independence requirements of the listing standards of the American Stock Exchange, as well as all applicable laws and regulations. Under these requirements, each member of the Audit, Compensation and Nominating Committees shall be free from any relationship that would interfere with the exercise of independent judgment as a member of the that particular committee.

 • Charter of the Audit Committee

 • Charter of the Compensation Committee

 • Charter of the Executive Committee