21.   It is designed to produce cleaner gasoline required by the California Air Resources Board.

22.   The agreement was designed to produce cleaner gasoline required by the California Air Resources Board.

23.   The overall legislation also directs the EPA to re-examine its requirements for cleaner gasoline blends and mandates new energy saving measures for government agencies.

24.   The problem for foreign companies is that the national U.S. average includes the cleaner gasoline required for sale in California.

25.   The panel upheld the argument that the rules force foreign producers to go to the expense of making cleaner gasoline than domestic refiners.

26.   The preliminary plan has intrigued farmers, gasoline marketers, government officials and environmentalists who say ethanol is a cleaner gasoline additive than widely-used MTBE.

27.   The South American country says the rules require foreign producers to make cleaner gasoline than some U.S. refiners, putting the importers at a competitive disadvantage.

28.   This cleaner gasoline contains an oxygen additive and is required in areas with serious pollution problems.