# Trump Administration Halts EPA Survey on PFAS Contamination in Wastewater
The Trump administration has blocked an Environmental Protection Agency study designed to identify which industries dump per- and polyfluoroalkyl substances, commonly known as PFAS, into wastewater systems, according to two former EPA officials familiar with the decision.
The survey would have tracked PFAS contamination across industrial sectors and municipal treatment plants nationwide. PFAS chemicals persist in the environment indefinitely, accumulate in human tissue, and link to serious health conditions including kidney disease, liver damage, thyroid problems, and immune system suppression.
The stalled study represents a major rollback in EPA oversight of industrial pollution. The agency had been developing the survey to establish a baseline understanding of PFAS prevalence in wastewater infrastructure. Such data typically informs future environmental regulations and enforcement actions.
Former EPA officials told ABC News that the administration directed staff to halt the project without providing formal justification. The decision aligns with the Trump administration's broader deregulatory agenda, which prioritizes reducing compliance burdens on manufacturers and industrial operators over expanded environmental monitoring.
PFAS contamination has emerged as one of the nation's most pressing environmental health crises. These synthetic chemicals, used in firefighting foam, food packaging, nonstick cookware, and industrial manufacturing, infiltrate drinking water supplies and accumulate in agricultural soil. Approximately 97 percent of Americans have detectable PFAS levels in their blood.
The EPA designated two PFAS chemicals, PFOA and PFOS, as regulated drinking water contaminants in 2024, marking the first federal limits. However, thousands of PFAS variants remain unregulated. Environmental advocates argue that comprehensive industrial surveillance proves essential to understanding contamination sources and protecting public health.
Blocking the wastewater survey prevents regulators from collecting data on how much PFAS various industries discharge into treatment systems. Municipal wastewater plants lack advanced technology to remove PFAS, meaning these chemicals pass through treatment facilities and contaminate downstream water sources.
The halt reflects ongoing tension between environmental regulators and industry stakeholders. Manufacturing sectors, including aerospace, automotive, and chemical producers, have resisted stricter PFAS monitoring requirements that could trigger costly remediation obligations or production restrictions.
Environmental groups and state water authorities criticized the decision. States like Michigan, New Hampshire, and Vermont have independently pursued PFAS investigations after federal agencies delayed action. Several state attorneys general have filed lawsuits against manufacturers and industrial operators over PFAS contamination.
The stalled EPA survey joins a pattern of delayed or abandoned environmental studies during the Trump presidency. Previous administrations halted similar research initiatives targeting air quality, pesticide impacts, and water contamination from industrial activity.
Industry representatives contend that premature data collection creates compliance uncertainty. They argue that manufacturers need clear regulatory frameworks rather than evolving monitoring standards that shift business obligations.
Public health experts counter that delaying industrial contamination surveys worsens downstream health impacts. Communities already affected by PFAS contamination in drinking water sources lack critical data on pollution sources and pathways that remediation strategies require.
The decision places the EPA's data collection authority in conflict with the administration's deregulatory priorities, leaving industrial PFAS emissions largely unmonitored and undocumented at the federal level.