51.   Mexico awarded four natural gas transportation permits to companies planning to use the fuel to power their own plants.

52.   New Jersey must provide enough evidence that it will still meet EPA air quality standards without using oxygenated fuels in order to leave the program.

53.   No other state uses the fuel.

54.   No other state uses this fuel.

55.   On the moon, the fuels could be used to generate electrical power and air needed to sustain permanent lunar residents.

56.   Nuclear submarines in the former Soviet Union use fuel of similar enrichment levels, they said.

57.   Older aircraft cost more to maintain and repair, and use more fuel.

58.   Only camp stoves that use liquid fuel, such as propane, are permitted in this area, Hughes said.

59.   Quintiere testified that his investigation found conclusive evidence that three separate fires were set within the compound using liquid fuel.

60.   Since then, the rate of growth is up, led by petrochemical makers, utilities and homeowners who use heating fuel.