Duke Energy Is Leaking a Potent Climate-Warming Gas at More Than Five Times the Rate of Other Utilities The gas, sulfur hexafluoride, is one of the most potent and long-lasting climate pollutants—known collectively as “the immortals”—because they remain in the atmosphere for thousands of years. By Phil McKenna
In a Bid to Save Its Coal Industry, Wyoming Has Become a Test Case for Carbon Capture, but Utilities are Balking at the Pricetag By Nicholas Kusnetz
Environmental Groups Are United In California Rooftop Solar Fight, with One Notable Exception By Dan Gearino, Anne Marshall-Chalmers
Inside Clean Energy: Here’s Why Some Utilities Support, and Others Are Wary of, the Federal Clean Energy Proposal By Dan Gearino
Inside Clean Energy: Natural Gas Prices Are Rising. Here’s Why That Helps the Cleanest (and Dirtiest) Electricity Sources By Dan Gearino
After a Clash Over Costs and Carbon, a Minnesota Utility Wants to Step Back from Its Main Electricity Supplier By Dan Gearino
A Lawsuit Challenges the Tennessee Valley Authority’s New Program of ‘Never-Ending’ Contracts By James Bruggers