Coal Ash

Approximately how many coal fired power plants exist in the U.S. (data as of 2015)?

200 - 300

301 - 400

Over 400

Approximately how many coal ash disposal ponds currently exist in the U.S.?

500

800

Over 1000

{"name":"Coal Ash", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Approximately how many coal fired power plants exist in the U.S. (data as of 2015)?, Approximately how many coal ash disposal ponds currently exist in the U.S.?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}