H. Time for commencing proceedings.
Except as otherwise expressly provided within this Subsection, an action, suit, or proceeding by the state for the assessment or enforcement of any civil fine or penalty under the Louisiana Environmental Quality Act shall not be entertained unless commenced within five years from the date when the claim first accrued if, within the same period, the offender is found within the United States in order that proper service may be made thereon. For the purposes of this Subsection, a claim for a civil fine or penalty first accrued when the violation is first reported to the Department of Environmental Quality, in accordance with applicable laws and regulations.