Illinois Department of Agriculture
The Illinois Department of Agriculture will be an advocate for Illinois' agricultural industry and provide the necessary regulatory functions to benefit consumers, agricultural industry, and our natural resources. The agency will strive to promote agri-business in Illinois and throughout the world.

Illinois Department of Natural Resources
Our mission is to manage, protect and sustain Illinois' natural and cultural resources; provide resource-compatible recreational opportunities and to promote natural resource-related issues for the public's safety and education.

Illinois Environmental Protection Agency
The mission of the Illinois Environmental Protection Agency (IEPA) is to safeguard environmental quality, consistent with the social and economic needs of the State, so as to protect health, welfare, property and the quality of life. -

Illinios Commerce Commission
It is the purpose of the Illinois Commerce Commission to pursue an appropriate balance between the interest of consumers and both emerging and existing service providers in accordance with applicable statute and rules. In support of this mission, the ICC staff provides technical and legal expertise in a professional environment that encourages initiative, respect, teamwork and commitment to public interest.

List of Federal Utility and Agricultural Resources
From FirstGov.