Think Progress – “The Trump Environmental Protection Agency (EPA) wants to raise the threshold for a chemical found in rocket fuel to triple the previous limit allowed in drinking water supplies. This is the first new drinking water rule introduced by the agency since the George W. Bush administration. In the EPA’s latest move to weaken environmental and health protections, it released a notice on Thursday requesting public comment on its proposal to raise the maximum level allowed for the chemical perchlorate — which is linked to thyroid problems — to 56 micrograms per liter. This is three times higher than what the EPA previously recommended as a safe level for drinking water (15 micrograms per liter). The previous recommendation was just an advisory to help guide states, as opposed to an enforceable limit, which is what the agency is now proposing…”