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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.

February 18, 1987 PSD Applicability Request, Valero Hydrocarbon Company Yoakum, DeWitt County, Texas 2.24

Memo discusses the use of SIC codes to determine applicability of a facility to PSD regulations.

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