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evaluate whether the tests are successful, and if so whether to bring in more of the TVA coal waste. Just days after news of the test shipments were announced

human tests on a case-by-case basis: "In setting limits on chemicals in food and water, the Environmental Protection Agency may rely on industry tests that

and Thyne concluded from chemical testing that gas in the water could have originated from Range's wells. After the tests, in December 2010, the EPA issued

employees, and according to a union spokesman there were three positive tests at Peabody Energy's Shoal Creek Mine and two more at Warrior Met Coal's No

of chromium began spreading. Despite efforts by PG&E to stem the problem, tests in 2011 showed it was growing again. According to PG&E, the plume is two

construction methods. Tests of the density of the impoundment walls showed flaws at all seven sites surveyed in West Virginia, with only 16 field tests meeting the

operators to conduct tests establishing the quality of groundwater around sites before drilling begins and to follow up later with tests to monitor for potential

April 21, 2009, the Virginia Air Pollution Control Board ordered air quality tests for communities in southwest Virginia after a study showed dust from coal

performed tests on his well water a year before drilling began and said the water conditions were "perfect." After the drilling began, water tests found arsenic

shutdown for Boardman" Nathalie Weinstein, DJC Oregon, August 10, 2010. "PGE tests biomass process for Boardman" Lee van dar Voo, Sustainable Business Oregon

that have groundwater contamination due to coal ash waste. In July 2011, tests found coal ash contamination in the groundwater of all but one of the 10

that if you don't know what chemicals are, you can't conduct pre-drilling tests and establish a baseline to prove that chemicals found postdrilling are from

shutdown for Boardman" Nathalie Weinstein, DJC Oregon, August 10, 2010. "PGE tests biomass process for Boardman" Lee van dar Voo, Sustainable Business Oregon

additional tests were still necessary. EPA said it would consider the recommendations, and American Electric Power said it would conduct further tests at the

possible to detail any additional work, such further drilling, metallurgical tests, site investigations, etc. The results of the pre-feasibility study are used

shutdown for Boardman" Nathalie Weinstein, DJC Oregon, August 10, 2010. "PGE tests biomass process for Boardman" Lee van dar Voo, Sustainable Business Oregon

the Loy Yang mine had been test dried in late 2008 to reduce the water content from 65% to 12%. Davies stated that "the tests dried high-moisture, high-sodium

evaluate whether the tests are successful, and if so whether to bring in more of the TVA coal waste. Just days after news of the test shipments were announced

cancer-causing chromium in your drinking water", suggests the EPA establish tests and regulations for hexavalent chromium in coal ash, as the EPA’s latest

LLC of Denver, Colorado is hoping to persuade companies to drill some new test wells in Iowa in the next few years. The wells would involve fracking. Berge