Notice of Proposed Rulemaking: "Health and Environmental Protection Standards for Uranium and Thorium Mill Tailings (40 CFR 192) EPA has issued a Notice of Proposed Rulemaking that would revise 40 CFR 192 with new ground water protection standards at facilities that extract uranium using the in-situ recovery (ISR) process. EPA welcomes comments on the proposed rulemaking. Comments must be received in writing by April 27, 2015.
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