Federal EJ openings and caucus

The federal government just opened two new doors in the same week: one for chemicals that are not yet regulated in drinking water, and one for communities that say environmental policy has ignored them for decades. On April 2, 2026, the Environmental Protection Agency published a draft drinking-water watchlist that adds both per- and polyfluoroalkyl substances and microplastics, and on March 26, 2026, House members launched a new People’s Environmental Justice Caucus. (epa.gov) (summerlee.house.gov) That drinking-water list is called the Contaminant Candidate List, and it is the federal government’s shortlist of substances that may need future national rules. The draft sixth list includes 75 chemicals, 4 chemical groups, and 9 microbes that are known or expected to show up in public water systems. (epa.gov) (federalregister.gov) Being on that list does not create a legal limit at the tap today. It means the Environmental Protection Agency has formally said these contaminants are important enough to study for possible regulation under the Safe Drinking Water Act. (epa.gov) (federalregister.gov) Microplastics made the list as a group for the first time in the program’s history. Pharmaceuticals also appeared as a group for the first time, alongside per- and polyfluoroalkyl substances and disinfection byproducts. (epa.gov 1) (epa.gov 2) Per- and polyfluoroalkyl substances are the family of chemicals often called “forever chemicals” because many do not break down easily in the environment. Microplastics are tiny plastic particles, and the Environmental Protection Agency is now asking for public comments on the draft list through June 5, 2026. (epa.gov 1) (epa.gov 2) The second federal opening is less about new contaminants and more about who can actually get help. In March 2026, the Environmental Protection Agency launched Real Water Technical Assistance, a program aimed at struggling drinking water, wastewater, and stormwater systems using what the agency calls a “back-to-basics” approach. (epa.gov 1) (epa.gov 2) That matters most in small towns because most American water systems are small. The Environmental Protection Agency says more than 90 percent of drinking water systems in the United States serve fewer than 10,000 people, which means a town can have legal obligations that look national in scale but a staff closer to a school maintenance crew. (epa.gov) (epa.gov) Real Water Technical Assistance is designed to help those systems with compliance, infrastructure planning, and the basic management needed to keep water service running. The Environmental Protection Agency says the initiative works with states and Tribal governments and connects eligible utilities, municipalities, and Tribes to direct technical help. (epa.gov) (epa.gov) Then Congress added a political lane next to the regulatory lane. Representatives Summer Lee, Rashida Tlaib, and Adelita Grijalva announced the People’s Environmental Justice Caucus on March 26, 2026, describing it as a way to center communities that face the heaviest pollution burdens in federal policymaking. (summerlee.house.gov) (weact.org) Outside Congress, organizers are trying to turn that caucus into a public pressure point. A petition hosted on Action Network asks supporters to back the caucus under the slogan “people over profits,” tying drinking water, pollution, and environmental health to a larger fight over whose needs shape federal policy. (actionnetwork.org) (aurn.com) Put together, the federal government is moving on three tracks at once: naming more contaminants, offering more technical help, and creating a new organizing hub inside Congress. None of that guarantees a new national drinking-water rule or a repaired rural treatment plant tomorrow, but it gives under-resourced communities more places to push, comment, and ask for help than they had a month ago. (epa.gov) (epa.gov) (summerlee.house.gov)