Cylinder is a city in Palo Alto County, Iowa, United States. The population was 110 at the 2000 census. There is no clear evidence of the derivation of the name of the town. However, one story suggests that the name comes from a vehicle that passed over the creek and dropped a cylinder. There are other stories, but no clear definitive explanation.

What is energy and natural resources law?

Energy Law Involves the use and regulation of electricity, natural gas, coal, hydropower, oil, and alternative energy sources like solar, wind, biomass and alcohol fuels, and geothermal -- including rate regulation, energy purchase and sale, public utilities, energy facility licensing, and deregulation of power and electric companies. Natural Resources Law encompass land, fish, wildlife, biota, air, water, ground water, drinking water supplies, and other such resources belonging to, managed by, held in trust by, appertaining to, or otherwise controlled by the United States, any State or local government.