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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, 1987 Improving New Source Review (NSR) Implementation 8.23

The memo establishes certain program initiatives (e.g., real-time permit overview, "top-down" best available control technology, general and specific program guidance and training) designed to improve the timeliness, certainty, and effectiveness of the NSR programs.

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