Regulation Articles

The two most important federally regulated water-related acronyms: MCLG and MCL. What do they mean? We're here to explain it.

Learn the difference between EPA MCLs, MCLGs, and Tap Score HGLs and how each standard affects your water quality and health.

The EPA’s proposed Lead and Copper Rule Improvements (LCRI) further protect children and adults from the serious health impacts of drinking lead in tap water.

What do the Lead and Copper Rule Revisions (LCRR) mean for you? Learn about lead service line replacements, enhanced sampling, testing in schools, and more.

Is bottled water pure and safe? To better understand the bottled water industry, it's important to understand how bottled water is regulated.

What exactly is AB 2370 on lead testing in child care centers, and what, as a provider, do you need to know? Tap Score has your testing needs covered.

"Emerging contaminants" enter drinking water in a variety of ways. But what are they and how can you protect yourself?

With over 86,000 chemicals in the Toxic Substances Control Act (TSCA) inventory, learn why thousands of potentially harmful products remain unregulated by the EPA.