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    Jan
    15
    Tom Ewing’s Environmental Update
    *  News from Michigan about two contaminants found in groundwater used for drinking water.  The report forced the anguished question: just how isolated or singular was MI’s struggle with lead, or is lead just one element in a witches brew with other poisons only awaiting discovery?  The contaminants are perfluorooctanoic...

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    Jan
    08
    Tom Ewing’s Environmental Update
    *  EPA announced the next step in its eventual classification of counties and metro areas that do not meet the 2015 ozone (O3) standard.  Recall the standard was changed, from 0.075 ppm to 0.070 ppm, in October 2015.  In November, EPA released the list of US counties declared in attainment or “unclassifiable,” i.e., there’s no...

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    Jan
    02
    Tom Ewing’s Environmental Update *:)) laughing
    *  EPA has started to move on regulating CO2 from electric generating units (EGUs).  Recall that the Agency moved to repeal the Clean Power Plan, but it still needs to address CO2 as an air pollutant.  EPA published an Advance Notice of Proposed Rulemaking (ANPRM) in December focusing on considerations...

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