5 votes Environmental regulations drove steep declines in US factory pollution Posted August 9, 2018 by Neverland Tags: pollution, usa, manufacturing, factories, regulation, policy.environment, politics, clean air act http://news.berkeley.edu/2018/08/09/environmental-regulations-drove-steep-declines-in-u-s-factory-pollution/ Link information This data is scraped automatically and may be incorrect. Authors Public Affairs Published Aug 9 2018 Word count 493 words