Despite a glut of interest in solar incentives, Illinois is expected to fall far short of an interim goal next year.
Even without floods, multiple Ohio sites already have been found to have elevated contaminant levels in groundwater.
State regulators withdrew a proposed rule change for utilities that use third-party subscriptions rather than onsite software.
Technology for space and aviation could eventually benefit renewable energy storage and alternative-fuel vehicles.
An annual survey shows tech-savvy customers are more interested in saving energy than the general public.