North Dakota Modeling Policy for Compressor Engines & Glycol Dehy Units

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Clarifies "when dispersion modeling is required for be submitted for facilities which include compressor engine(s) and/or glycol dehydration unit(s) as the primary source(s) of emissions." Applies to criteria and air toxics emissions. Also provides "procedure to follow when "further review" of emissions is required..."

May 16, 2011 NDDH Memo
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