Mercury emission limits for new or modified coal-fired electric generating units

Mercury emission limits for new or modified coal-fired electric generating units. Mercury emission limits for new or modified coal-fired electric generating units. Notwithstanding the provisions of s. NR 446.03 , after December 1, 2008, no person may commence construction, or commence a modification with respect to mercury, of a coal-fired EGU unless the department finds that a 90% mercury emission reduction as measured from the mercury content of fuel combusted will be achieved.