To require the Administrator of the Environmental Protection Agency to promulgate a national primary drinking water regulation for chromium-6, and for other purposes.

Bill 117 hr 4253, also known as the Chromium-6 Regulation Act, is a piece of legislation that aims to address the issue of chromium-6 contamination in drinking water. The bill requires the Administrator of the Environmental Protection Agency (EPA) to establish a national primary drinking water regulation specifically for chromium-6.

Chromium-6, also known as hexavalent chromium, is a toxic metal that can cause serious health problems when consumed in high levels. It has been linked to various health issues, including cancer and reproductive problems. The bill seeks to protect public health by setting a standard for safe levels of chromium-6 in drinking water.

In addition to establishing a national regulation for chromium-6, the bill also includes provisions for monitoring and enforcement to ensure that water systems comply with the new standards. This will help to ensure that all Americans have access to safe and clean drinking water. Overall, the Chromium-6 Regulation Act is an important piece of legislation that aims to protect public health by addressing the issue of chromium-6 contamination in drinking water. By setting a national standard for safe levels of chromium-6 and implementing monitoring and enforcement measures, the bill will help to ensure that all Americans have access to clean and safe drinking water.