Coal expected to remain in energy mix
![Coal expected to remain in energy mix](http://bloximages.chicago2.vip.townnews.com/bismarcktribune.com/content/tncms/assets/v3/editorial/5/26/526c60f5-606b-559a-9151-d01458bac0b1/56a407ec54839.image.jpg?resize=300%2C200)
North Dakota researchers predict, in 50 years, coal will still make up three quarters of power generation in the state — but it will be “clean” coal.
North Dakota researchers predict, in 50 years, coal will still make up three quarters of power generation in the state — but it will be “clean” coal.