In many areas of the U.S., the interconnection process is complex and/or expensive, and it can be a significant barrier to bringing a solar energy system online. The ability to interconnect to the grid on a cost effective and timely basis may determine whether the project moves forward or not. SEIA works at both the state and federal levels to improve interconnection standards so that they facilitate the deployment of solar energy without compromising electrical system safety and reliability.

Venture capital investments in the energy storage sector topped $175 million in the first half of 2016, according to Mercom Capital Group, whose analysis shows that lithium-ion and sodium-based batteries received the lion's share of that money. There is no doubt that...