Chicago Heights http://news.stlpublicradio.org en Agreement Reached To Clean-Up Groundwater Contamination At St. Louis County Site http://news.stlpublicradio.org/post/agreement-reached-clean-groundwater-contamination-st-louis-county-site <p>A company has agreed to clean up <a href="http://www.epa.gov/region7/cleanup/chicago_heights/">groundwater contamination in north St. Louis County</a> after tests raised concerns at homes near the plant.</p><p>The Environmental Protection Agency on Thursday announced a cleanup agreement with PerkinElmer Inc., a Massachusetts-based firm that operates the Missouri Metals plant. The agreement will be final after a 30-day comment period.</p> Thu, 18 Oct 2012 20:45:45 +0000 The Associated Press & St. Louis Public Radio 5552 at http://news.stlpublicradio.org Agreement Reached To Clean-Up Groundwater Contamination At St. Louis County Site