U.S. Gasoline Requirements
| RFG North/South | Metropolitan areas from Washington DC to Vermont including areas surrounding Baltimore, Philadelphia, Delaware, New Jersey, New York City, Long Island, Rhode Island, Connecticut, and Massachusetts. Also including areas around Dallas, Houston, St. Louis, and coastal Virginia. |
|---|---|
| Oxygenated Fuels | All of Minnesota, and a few counties in other states: southern Arizona, northern Colorado, western Oregon, Eastern Washington, and Western Montana. |
| CA CBG | All of California not using RFG/CA CBG |
| RFG/CBG | Central California, and the LA/San Diego region |
| AZ CBG | Central Arizona |
| Oxy Fuels/7.8 RVP | Small areas in northwestern Oregon, western Nevada and central Utah, and the Denver area |
| Oxy Fuels/7.0 RVP | El Paso, Texas region |
| RFG with ethanol | Chicago region including parts of Indiana and Wisconsin, New York, and all of Connecticut |
| NV CBG | Las Vegas Area |
| 7.2 RVP | Southern Illinois |
| 7.0 RVP | Kansas City area and parts of Alabama |
| 7.8 RVP, MTBE-No Increase | Eastern Texas |
| 7.8 RVP | Small areas around Seattle, Miami, New Orleans, Pittsburgh, Salt Lake City, Oklahoma City, and Detroit as well as other areas in Maine, Indiana, Tennessee, North Carolina, Louisiana, and Florida. |
| 7.0 RVP, 30 ppm S | Atlanta area |
| 300 ppm S | Parts of Nevada |
