While the demise of coal has been great for US emissions, the real driver is economics. Coal used to be the cheapest form of ...

It requires utilities to use grid-enhancing technologies that can save money, time and limit environmental impacts.

In Nebraska, a publicly owned utility deftly tackles the challenges of delivering on reliability, affordability, and ...

The rust-based battery system by the Massachusetts-based company offers safer, cheaper, and longer grid storage than ...