<P> The Energy Information Administration currently uses the PADD system established by Petroleum Administration for War in World War II . It is used for data collection on refining petroleum and its products . Each PADD is subdivided into refining districts . </P> <Ul> <Li> PADD I: East Coast <Ul> <Li> East Coast: Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New Jersey, Delaware, Maryland, Virginia, North Carolina, South Carolina, Georgia, Florida; along with counties in New York east of, north of and including Cayuga, Tompkins, and Chemung; and counties in Pennsylvania east of and including Bradford, Sullivan, Columbia, Montour, Northumberland, Dauphin and York . </Li> <Li> Appalachian No. 1: West Virginia along with counties of Pennsylvania and New York State not mentioned above . </Li> </Ul> </Li> <Li> PADD II: Midwest <Ul> <Li> Indiana - Illinois - Kentucky: Indiana, Illinois, Kentucky, Tennessee, Michigan, Ohio </Li> <Li> Minnesota - Wisconsin - North and South Dakota: Minnesota, Wisconsin, North Dakota, South Dakota </Li> <Li> Oklahoma - Kansas - Missouri: Oklahoma, Kansas, Missouri, Nebraska, Iowa </Li> </Ul> </Li> <Li> PADD III: Gulf Coast <Ul> <Li> Texas Gulf Coast: The Texan counties of Newton, Orange, Jefferson, Jasper, Tyler, Hardin, Liberty, Chambers, Polk, San Jacinto, Montgomery, Harris, Galveston, Waller, Fort Bend, Brazoria, Wharton, Matagorda, Jackson, Victoria, Calhoun, Refugio, Aransas, San Patricio, Nueces, Kleberg, Kenedy, Willacy and Cameron </Li> <Li> Texas Inland: Texan counties not mentioned above . </Li> <Li> Louisiana Gulf Coast: Parishes of Louisiana south of, and including Vernon, Rapides, Avoyelles, Pointe Coupee, West Feliciana, East Feliciana, Saint Helena, Tangipahoa and Washington; along with Pearl River, Stone, George, Hancock, Harrison, and Jackson County of Mississippi; and Alabama's Mobile and Baldwin County . </Li> <Li> North Louisiana - Arkansas: Arkansas and parts of Louisiana, Mississippi and Alabama not mentioned above . </Li> <Li> New Mexico: New Mexico </Li> </Ul> </Li> <Li> PADD IV: Rocky Mountain: Colorado, Montana, Idaho, Wyoming, Utah </Li> <Li> PADD V: West Coast: Washington, Oregon, California, Nevada, Arizona, Alaska, Hawaii </Li> </Ul> <Li> PADD I: East Coast <Ul> <Li> East Coast: Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New Jersey, Delaware, Maryland, Virginia, North Carolina, South Carolina, Georgia, Florida; along with counties in New York east of, north of and including Cayuga, Tompkins, and Chemung; and counties in Pennsylvania east of and including Bradford, Sullivan, Columbia, Montour, Northumberland, Dauphin and York . </Li> <Li> Appalachian No. 1: West Virginia along with counties of Pennsylvania and New York State not mentioned above . </Li> </Ul> </Li> <Ul> <Li> East Coast: Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New Jersey, Delaware, Maryland, Virginia, North Carolina, South Carolina, Georgia, Florida; along with counties in New York east of, north of and including Cayuga, Tompkins, and Chemung; and counties in Pennsylvania east of and including Bradford, Sullivan, Columbia, Montour, Northumberland, Dauphin and York . </Li> <Li> Appalachian No. 1: West Virginia along with counties of Pennsylvania and New York State not mentioned above . </Li> </Ul>

Regions of the united states on a map