Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

The types of utilities your business requires will depend on the nature and size of your operation. For instance, the law requires even a small bistro to provide workers and clients with warm running ...

Solar energy is booming – and you needn’t look further for proof of its success than Brian H. Potts’ recent op-ed in the Wall Street Journal. When a utility lawyer like Potts is arguing for what type ...

To the casual observer, solar panels are solar panels. But looks can be deceiving. In the past, solar panels had a clunky effect that ruined the aesthetics of your roof. However, thanks to ...

Jonathan Kleinman serves as vice president of policy, design and evaluation at CLEAResult, an Austin-based energy efficiency consulting company with offices in more than 40 cities across the U.S. and ...