The City of Denison, Iowa (hereinafter referred to as "Grantor"), hereby grants a non-exclusive franchise to Black Hills/Iowa Gas Utility Company, LLC d/b/a Black Hills Energy, a Delaware limited liability corporation (hereinafter called "Grantee"), its lessees, successors and assigns. Grantee is hereby granted the right, privilege, franchise, permission and authority to lay, construct, install, maintain, operate and extend in, along, over, above or across the present and future streets, alleys, avenues, bridges, public rights-of-way and public easements as are now within the present or future limits of said Grantor, a natural gas distribution system and all facilities necessary for the purpose of supplying natural gas or processed gas and other operations connected therewith or incident thereto for all purposes to the inhabitants of said Grantor and consumers in the vicinity thereof, and for the distribution of natural gas from or through said Grantor to points beyond the limits thereof. Such facilities shall include, but not be limited to, all mains, services, pipes, poles, communication devices, conduits and all other apparatus and appliances necessary or convenient for transporting, distributing and supplying natural gas for all purposes for which it may be used, and to do all other things necessary and proper in providing natural gas service to the inhabitants of Grantor and in carrying on such business.