51.   And reducing emissions of one often reduces emissions of the other.

52.   And that should reduce automobile emissions in places like Atlanta that are in perpetual violation of smog standards.

53.   And what could the United States actually do to reduce its emission of greenhouse gases?

54.   As government regulatory schemes take shape, companies should speak up and support programs that give them flexibility in deciding how to reduce emissions.

55.   At first the Mid-America Regional Council chose a vehicle-inspection program to reduce the emissions of the ozone-creating chemicals.

56.   Aware of corporate resistance to mandatory caps on emissions, some energy industry executives and lobbyists have proposed that the government sponsor a voluntary program to reduce emissions.

57.   BP will measure, report and set specific targets to reduce its emissions of carbon dioxide worldwide.

58.   -- How far and how fast emissions should be reduced.

59.   - The reversal of a campaign promise to require power plants to reduce carbon dioxide emissions.

60.   -- Will developing countries be required to reduce their emissions?