RSA 435:40: Penalties.

I. Any person who violates any of the provisions of or who fails to perform any duty imposed by this subdivision, or who violates any rules adopted under it shall be guilty of a misdemeanor. In addition, such person may be enjoined from continuing such offense. Each day upon which such offense occurs shall constitute a separate offense.

II. In addition, any person who violates any of the provisions of this subdivision or any rule adopted under it may be subject to an administrative fine levied by the commissioner, not to exceed $5,000 for each violation.