Mercury emission limits for small coal-fired electric generating units

Mercury emission limits for small coal-fired electric generating units. (1) Beginning April 16, 2016, an owner or operator of a small coal-fired EGU shall limit mercury emissions to a level that is determined by the department to be best available control technology. (2) Notwithstanding sub. (1) , an owner or operator may elect to have a small coal-fired EGU comply with the mercury emission limits in s. NR 446.13 or 446.14 in accordance with the provisions in s. NR 446.17 (2) (b) .