Politics newsinteractive.post-gazette.com Burning for bitcoin Some power generators — finding they can make more money supplying electricity to Bitcoin-mining operations than selling it to the grid — are shifting focus.
Causes qz.com Powering bitcoin mining with waste coal isn't a green idea How much environmental karma do you earn if you mop up one type of pollution by creating another?
Solutions www.post-gazette.com First draft of Pa. carbon-cutting rules aims to save waste coal plants Other coal plants fear joining the Regional Greenhouse Gas Initiative will shut them down early. Nuclear plants see it as a lifeline.