Glossary

Ambient Temperature – Temperature of the atmosphere, outside of any fuel containers or tanks.

Automatic Temperature Compensation – At the retail phase of fuel distribution, the final selling price is adjusted according to the standard of 60 degrees Fahrenheit.

BTU - The British thermal unit (BTU or Btu) is a unit of energy used globally in the power, steam generation and heating and air conditioning industries.

Hot Fuel - Refers to expanded diesel fuel or gasoline that is sold at retail pumps at temperatures higher than the century-old government standard of 60 degrees.

At the 60-degree standard, a gallon of fuel delivers a certain amount of measurable energy, or BTU. But when expanded by higher temperatures, that same amount of fuel actually delivers less energy. The warmer the fuel, the less BTU and fewer miles to the gallons a vehicle will receive.

Rack – Refers to the wholesaling of gasoline product or the location where a fuel tanker truck picks up fuel in order to deliver to a retail location.

Retailer - An organization that sells gasoline to end-users or consumers.

Standard U.S. Gallon – A unit of volume in the U.S. Customary System, used in liquid measure, equal to 231 cubic inches, and used to distribute fuel.

U.S. Petroleum Gallon – 231 cubic inches at 60 degrees Fahrenheit