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New EPA SO2 Standard – What Does it Mean for Your Facility?
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The U.S. Environmental Protection Agency (EPA) changed the National Ambient Air Quality Standard (NAAQS) for SO2 which the EPA set at 75 parts per billion (ppb) on June 2, 2010. The final rule was published in the federal register on June 22, 2010 and became effective on August 23, 2010.
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EPA Extends Public Comment on Mercury and Air Toxics Standards
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In response to requests from members of Congress and to encourage additional public comment, EPA today extended the timeline for public input by 30 days on the proposed mercury and air toxics standards, an extension that will not alter the timeline for issuing the final standards in November 2011.
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