Mo. Rev. Stat. § 660.343

Any entity which has received a request from the department as provided by sections 660.327 and 660.330 shall provide the requested information within sixty days of receipt of the request. Willful failure of an entity to provide the requested information within such period shall result in liability to the state for civil penalties of up to ten dollars for each day thereafter. The attorney general shall, upon request of the department, bring an action in a circuit court of competent jurisdiction to recover the civil penalty. The court shall have the authority to determine the amount of the civil penalty to be assessed.