Street lights are maintained by Unitil. Call 888-301-7700 to report an issue. They will need to know the location of the pole you are reporting and, if possible, the pole number. The pole number can be found as the metal numbers facing the street that are displayed about six feet off of the ground.
Traffic lights are maintained by the Fire Alarm Division of the Concord Fire Department. Report traffic lights that are out by calling the Fire Department's Communications Center at 603-224-2545.
Power lines are managed by Unitil. Call 888-301-7700 to report an issue. Note that General Services cannot touch any trees that are on power lines. Unitil must be called to take care of this issue.