If you're required to get a permit, certification, registration or license for your business, school, community or activity, the department can help you find what you need! Permits ensure businesses and individuals understand and follow all applicable federal and state laws and regulations to protect our air, land and water. The department works with you to make sure you operate safely and efficiently and to ensure the environment and citizens of Missouri are protected. The following resources are available to help you find information on activities requiring a permit, fees, forms and applications, agency contacts as well as laws, rules and regulations.