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Note: EPA no longer updates this information, but it may be useful as a reference or resource.

Please see www.epa.gov/nsr/ for the latest information on EPA's New Source Review program.

December 1, 1986 Need for Emission Cap on Complex Netting Sources 4.35

Memo provides further guidance on the appropriate context for defining an emissions decrease for PSD, and on the level of administrative effort appropriate to make an emissions decrease permanent and enforceable.

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