Detailed text transcripts for TV channel - CNN - 20171022:22:40:00
The secretary of environmental quality. he's right about those spikes. the epa has not set a legal limit for emissions. it says it's a years long process. according to this may 2016 internal mem row obtained by cnn, federal regulators have set a recommendation based on cancer risk. an annual average of 0.2 mic micrograms per cubic liter is what it calls the upper limit of acceptability. just remember the number, 0.2. it's represented by the red line on this graph. now, look at the average concentration found in the air at those six testing sites between may 2016 and august 2017. one of those t...
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