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Particle Pollution Designations

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Final Area Designations for the 2012 Annual Fine Particle Standard for Tennessee

May 10, 2017 - EPA issues initial designations for the 2012 primary annual national ambient air quality standard for fine particulate matter (PM2.5) for all remaining areas in Tennessee.

See other area designations for the 2012 Annual Fine Particle Standard

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Particle Pollution Designations