energy efficiency
energy yield

Many other states pay for energy efficiency programs at much higher levels.

The power company found that few people wanted to hear about energy efficiency.

It is quite right for us to be talking about energy efficiency.

A particular focus in 2011 will be on energy efficiency.

"But in the end energy efficiency is good for industry, not bad."

There is also a very clear focus on energy efficiency.

Yes, we need energy efficiency, but that is not enough.

Will you take any steps on the action plan for energy efficiency?

You should also build an energy efficiency culture in your business.

The key to the deal, to be signed today, is energy efficiency.

Energy efficiency is not only to do with climate change.

The result is that America now has the worst energy efficiency in 20 years.

Not to do more on energy efficiency would, in any case, be crazy.

You promised us more staff to work on energy efficiency.

In the next 10 years, energy efficiency must be our top priority.

With today's votes on energy efficiency, we actually took a step forward.

The company has recently expanded its services into the energy efficiency area.

Today over 80 companies are on board for the energy efficiency cluster.

In 2009 the university started a campaign towards greater energy efficiency.

It is built with a focus on energy efficiency and the environment.

Next month, the focus will be on climate change and energy efficiency.

Make the necessary changes to your system to improve energy efficiency.

Improvements in energy efficiency can and will likely be made.

It says that having greater energy efficiency would have similar costs.

The first question is how we can achieve success in the field of energy efficiency.