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A few sentences buried in a new EPA rule could change how toxic chemicals are regulated

For years, the Environmental Protection Agency’s regulation of radiation, carcinogens, and other toxic chemicals has been based on the cautious scientific reasoning that considers even slight exposure to toxins potentially risky to public health. From that premise, the EPA has assessed a wide range of pollution, including lung-clogging particulate matter, Superfund cleanup, water treatment, radiation exposure, and as well as risk assessments for carcinogens like benzene.  That time-honored approach may be changing because of easy-to-overlook phrasing within a paragraph buried in the proposed “Strengthening Transparency In Regulatory Science Rule,” a regulation that will bar the EPA from considering a wide range of scientific studies in its rulemaking.  Read more...



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