The Environmental Protection Agency has launched its first agency-wide plan aimed squarely at the technology of dealing with PFAS, the long-lasting chemicals often called forever chemicals because they break down extremely slowly in the environment and in the human body. EPA Administrator Lee Zeldin announced the PFAS TECH strategy on 26 October 2026 at the Klein Water Treatment Facility in Commerce City, Colorado, presenting it as a research and deployment push rather than a new regulation. The distinction matters, and it runs through everything that follows. This strategy does not set a new drinking-water limit. It sets out what the agency intends to do over the next two years to test, prove and spread the tools that can remove PFAS from water and destroy the chemicals themselves, instead of simply moving them from one place to another.
PFAS, short for per- and polyfluoroalkyl substances, are a large family of manufactured chemicals used for decades in non-stick coatings, waterproofing, firefighting foam and many industrial processes. Their defining feature is a very strong carbon-fluorine bond, which is why they resist heat, water and oil, and why they are so hard to eliminate once they enter soil, groundwater and drinking-water supplies. Water systems across the United States have been grappling with how to detect these chemicals at very low levels, how to filter them out, and what to do with the concentrated waste that filtration leaves behind. A filter that captures PFAS has solved only half the problem if the captured material still has to be stored, burned or buried somewhere. The new strategy is built around that second half as much as the first, and that is what makes it different from a monitoring programme or a standard-setting exercise alone.
Zeldin described the plan as the first time the agency has brought its PFAS technology work under a single, agency-wide strategy. Until now, research, pilot projects and technical assistance have proceeded through separate offices and programmes, each with its own priorities and timelines. The PFAS TECH strategy is intended to coordinate that work, to speed up promising approaches, and to give water utilities, states and cleanup managers a clearer route from a laboratory result to a working system in the field. The agency says the actions in the plan will unfold over the next two years, a timetable that is ambitious for infrastructure and cleanup work, but one that the EPA has framed as a deliberate push to move technologies out of the pilot stage and into regular use.
What the strategy is, and what it is not
The most important clarification for readers is what this announcement does not do. It does not impose a new maximum contaminant level for PFAS in drinking water, and it should not be reported as if it does. In May 2026, the EPA retained drinking-water limits only for two of the best-known PFAS chemicals, PFOA and PFOS, while providing a two-year extension pathway for compliance. That regulatory decision remains the backdrop to this technology plan, not something the new strategy replaces or rewrites. Readers who see headlines about a major PFAS announcement and assume that tap-water standards have suddenly tightened would be misunderstanding the nature of this step. What has changed is the agency’s technology agenda: which treatment and destruction methods it will prioritise, where it will test them, and how quickly it intends to turn test results into practical help for the systems that must actually use them.
That distinction is also the reason the strategy may matter more to small and medium-sized water systems than a headline suggests. A standard tells a utility what level it must meet. A technology strategy is supposed to tell it how it might get there, at what cost, and with what trade-offs. Many smaller systems lack in-house engineers, laboratory capacity and capital budgets, so a promising technology in a journal article is of little use until someone has run it at a real plant, measured its performance on real water, worked out how much energy and maintenance it needs, and written that experience down in guidance a local operator can follow. The EPA’s plan explicitly includes that translation step, from research result to guidance, funding help and technical assistance, and it is that step, if delivered, that will determine whether the strategy changes conditions on the ground or remains a research document.
Three goals over the next two years
The strategy is organised around three goals. The first is to accelerate research into treatment and destruction technologies, so that the agency and its partners learn faster which approaches work, under which water conditions, and at what scale. That sounds straightforward, but PFAS behaviour varies with water chemistry, with the mix of PFAS compounds present, and with the presence of other contaminants, so a method that performs well on one water source may struggle on another. Accelerating research therefore means testing more systematically and sharing results more openly, rather than simply funding more projects in isolation.
The second goal is to pilot technologies at real sites, including Superfund sites, military installations, wastewater facilities and drinking-water systems. That choice of settings is significant. Superfund sites often involve contaminated groundwater and soil over large areas, military sites are closely associated with historic firefighting foam use, wastewater plants receive PFAS from homes and industry and can pass it onward, and drinking-water plants are where the public-health stakes are most direct. Piloting in each of those settings tests a technology against a different version of the problem: high concentrations in groundwater, complex mixtures in wastewater, and the very low concentrations and strict reliability requirements of drinking water. A technology that survives all four kinds of test is far more credible than one proven only in a laboratory beaker.
The third goal is to turn pilot results into guidance, funding help and technical assistance, including a new tool called the Break the Bond Navigator. The name points to the central technical challenge: breaking the carbon-fluorine bond that makes PFAS so persistent. The Navigator is presented as a way for water systems and cleanup managers to find the right information, support and funding routes for their situation, rather than having to piece together advice from scattered programmes. The agency has not, in the material accompanying the launch, set out every detail of how the Navigator will work, and its usefulness will depend on whether it gives specific, site-relevant answers rather than general information that operators could already find elsewhere. Still, the commitment to pair research with practical assistance is the part of the plan most likely to be felt by utilities deciding whether to invest in a new treatment train.
How the EPA forever chemicals plan will pilot cleanup technology
The piloting approach is the heart of the strategy, because it is where claims about PFAS destruction meet the messy reality of operating plants. A pilot at a drinking-water facility must run alongside normal operations without interrupting supply, must handle seasonal changes in water quality, and must produce waste streams that are themselves safe to manage. A pilot at a Superfund site must cope with groundwater that may contain solvents, metals and other contaminants alongside PFAS. A pilot at a wastewater plant must deal with large volumes and variable flows. By testing across those settings, the EPA says it can learn not only whether a technology destroys PFAS, but how much it costs per gallon treated, how often equipment needs attention, what energy it consumes, and what residual waste it creates. Those are the numbers that determine whether a utility board will approve a project, and they are often missing from early-stage research.
The strategy also implies a sequencing question that water managers will watch closely. If a technology is piloted first at a large, well-resourced site, the lessons may not transfer neatly to a small rural system with one operator and a tight budget. If it is piloted first at a small system, the results may not prove that it can scale to a large city. The EPA’s inclusion of multiple site types suggests it is trying to answer both questions at once, but the pace will depend on how quickly sites are selected, how results are published, and whether funding follows the pilots. The plan mentions research grants, including STAR and SBIR grants, as part of the support for innovation, but no grant amounts were announced with the launch, so the scale of new funding remains unclear. Readers should not assume a large new pot of money from this announcement alone; the strategy points to existing grant routes as well as future opportunities.
The technologies in focus
Four broad technology areas are highlighted in the strategy. The first is foam fractionation, a separation method that exploits the tendency of PFAS molecules to gather at air-water interfaces. By bubbling air through contaminated water, the process concentrates PFAS into a foam that can be skimmed off, reducing the volume of water that needs further treatment. It does not by itself destroy PFAS, so it is best understood as a concentration step that makes destruction cheaper and more practical, by shrinking the problem to a smaller, more concentrated stream.
The second is supercritical water oxidation, often shortened to SCWO, a high-temperature, high-pressure process in which water enters a state that is neither quite liquid nor quite gas, and organic compounds can be oxidised rapidly. Industry and EPA-linked claims have put SCWO destruction efficiency for PFAS above 99.99 percent, but that figure should be treated as a claim from proponents and pilot work, not as a figure independently verified by USN, and its relevance depends on the specific PFAS compounds, concentrations and operating conditions tested. SCWO is energy-intensive and requires robust materials to withstand its harsh conditions, so its promise has to be weighed against cost, maintenance and reliability at full scale. That is precisely the kind of trade-off the pilot programme is meant to measure.
The third is hydrothermal alkaline treatment, known as HALT, which uses hot, pressurised water under alkaline conditions to break down PFAS compounds. Like SCWO, it aims at destruction rather than mere removal, and like SCWO, its performance varies with the mixture of PFAS present and the conditions used. The fourth area is novel sorbents, new materials designed to capture PFAS more effectively or more selectively than conventional activated carbon or ion-exchange resins. Sorbents are a removal technology, so their value depends on what happens next: whether they can be regenerated, how often they must be replaced, and whether the PFAS they capture can then be destroyed rather than landfilled. Taken together, the four areas cover the full chain from capture to destruction, and that completeness is a strength of the strategy’s design.
It is also worth noting what the technology list does not promise. No single method is presented as a universal answer, and the strategy does not claim that any of these technologies is ready today for every water system at an affordable price. That restraint is realistic. PFAS is not one chemical but thousands, and a method that destroys one group well may be less effective on another. Short-chain PFAS, for example, behave differently from long-chain compounds and are harder to capture with some sorbents. A credible strategy must therefore support a portfolio of approaches and be honest about where each one works and where it does not. The pilot results, when published, will be the real test of whether that portfolio narrows to a few proven winners or remains a long list of promising but unproven options.
What this means for drinking-water systems
For a drinking-water utility, the practical questions raised by the strategy are immediate even though the pilots will take time. Should it invest now in established filtration, such as granular activated carbon or ion exchange, or wait for a destruction technology that could solve the waste problem? How should it budget for media replacement, energy and waste disposal over the next five years? What help can it expect from the state or the EPA in choosing between options? The Break the Bond Navigator and the technical assistance promised in the strategy are meant to help answer those questions, but utilities will judge them by their specificity: a tool that points a small system to the right grant programme and the right pilot data for its water type will be valuable, while a general information portal will not change many decisions.
The strategy also arrives in a wider policy context that readers should keep in view. The EPA’s broader approach to PFAS under the current administration has emphasised practical, technology-driven solutions and has, in the May 2026 regulatory decision, narrowed the drinking-water limits to PFOA and PFOS with additional time for compliance. Supporters of that approach argue that it focuses resources where the science is strongest and gives systems a realistic path to compliance. Critics argue that it leaves other PFAS compounds unregulated at the federal drinking-water level and places too much faith in future technology. The PFAS TECH strategy does not settle that debate, and it should not be read as doing so. It is a technology plan within a regulatory framework that has already been set, and its success will be measured by whether the technologies it pilots actually become affordable, reliable options for the systems that need them.
For households, the announcement changes nothing overnight. Tap water that met the applicable standards yesterday meets them today, and no new limit takes effect because of this strategy. What may change, over the next two years, is the menu of options available to the utility that supplies that water, and the quality of the advice it receives when it chooses among them. That is a slower kind of progress than a new regulation, but for a problem as technically difficult as PFAS destruction, it may be the kind that matters most in the long run. The EPA has set itself a two-year clock to show results from real sites, and the pilots it selects, the data it publishes, and the guidance it issues will be the evidence by which this first agency-wide PFAS technology strategy should ultimately be judged.
USN has previously reported on EPA regulatory moves in a related area, including the EPA methane rule proposal loosening oil and gas standards, and on federal health regulation, including the FDA proposal on infant formula nutrients, which show how agencies pair rule changes with technical and scientific review.
Sources
USN reviewed reporting from multiple outlets for this story. Read more from US EPA, Colorado Public Radio and Smart Water Magazine.