The only other previous national efficiency standards on products were made in 1987, 1988, 1992 and 2005.

For example, the energy bill that President Bush wants to sign includes new efficiency standards.

That is one reason his group supports a minimum efficiency standard.

Does heat + light meet the efficiency standards, or can I claim it's not "lighting"?

Earlier this year, the government stepped up efficiency standards for new residential air-conditioners.

A more important question is, Do the efficiency standards make a difference?

A package of bills still before the Council would apply efficiency standards to computers the city purchases.

The average fell to 24 miles per gallon last year, because more Americans drive light trucks, which have lower mandated efficiency standards than cars.

But he lost the war when California set its own efficiency standards.

This finding is important considering the increasing efficiency standards for household appliances.