A person who willfully violates, without sufficient cause, any of the provisions of this chapter, or a permit or order issued pursuant to this chapter, is guilty of a gross misdemeanor. Willful violation of this chapter, or a permit or order issued pursuant to this chapter is a gross misdemeanor punishable by a fine of up to ten thousand dollars and costs of prosecution, or by imprisonment for up to three hundred sixty-four days, or by both. Each day of violation may be deemed a separate violation.