A new tool from the Alliance to Save Energy and the Energy Efficient Codes Coalition helps planners understand just how efficient their structures can be.

There’s one month left to get a federal subsidy. Our calculator lets you compare models and see whether an E.V. is cheaper in ...

Many things come to mind when you think of hospital operating rooms: surgical instruments, nurses and surgeons, to name a few. Not many individuals consider mathematics when discussing surgical ...

With various sources – not least the US Environmental Protection Agency, responsible for administering the ENERGY STAR label for energy efficiency – having suggested that the average building ...

Sales efficiency is the best way to understand the economics of a business. It answers whether a business can ever scale. The harsh truth is, if it can't scale, investors won’t be interested ...

The calculator has functions such as photovoltaic construction, energy storage investment, and energy efficiency diagnosis.

I've been planning on replacing some of our windows before the end of the tax year, because they are 45 years old and also because of the tax credit for energy efficiency. This tax credit provides ...