tons of total particulate emitted in the previous
appropriate calendar year,
multiplied by $20.60; plus
tons of oxides of nitrogen emitted in the previous
appropriate calendar year,
multiplied by $5.15; plus
tons of volatile organic compounds emitted in the
previous appropriate calendar year,
multiplied by $5.15; or
Mont. Admin. r. 17.8.514
75-2-111, MCA; IMP, 75-2-211, 75-2-220, MCA;