A normally gaseous straight-chain hydrocarbon that is a colorless paraffinic gas which boils at a temperature of 31.1 degrees Fahrenheit and is extracted from natural gas or refinery gas streams. Refi [..]

A processing unit operating at less than 225 pounds per square inch gauge (PSIG) measured at the outlet separator.

A processing unit operating at either equal to or greater than 225 pounds per square inch gauge (PSIG) measured at the outlet separator.

Crude oil produced in the United States or from its Aouter continental shelf’ as defined in 43 USC 1331.

Crude oil produced outside the United States. Imported Athabasca hydrocarbons (tar sands from Canada) are included.

A light petroleum distillate that can be used as either a diesel fuel or a fuel oil.

A light distillate fuel oil that has a distillation temperature of 550 degrees Fahrenheit at the 90-percent recovery point and meets the specifications defined in ASTM Specification D 975. It is used [..]

A distillate fuel oil that has a distillation temperature of 640 degrees Fahrenheit at the 90-percent recovery point and meets the specifications defined in ASTM Specification D 975. It is used in hig [..]

A distillate fuel oil that has a distillation temperature of 640 degrees Fahrenheit at the 90-percent recovery point and meets the specifications defined in ASTM Specification D 396. It is used in ato [..]

A complex mixture of relatively volatile hydrocarbons with or without small quantities of additives, blended to form a fuel suitable for use in spark-ignition engines. Motor gasoline, as defined in AS [..]