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§ 63.9882 What parts of my plant does this subpart cover?
(a) The affected sources are each new and existing primary magnesium refining facility.
(b) This subpart covers emissions from each spray dryer stack, magnesium chloride storage bins scrubber stack, melt/reactor system stack, and launder off-gas system stack at your primary magnesium refining facility. This subpart also covers fugitive dust emissions.