PFAS Intelligence · September 2026

PFAS Intelligence , September 2026

The September PFAS Issue examines how liability, regulated funding, utility treatment and emerging technology are converging around accountable operating evidence and residual management.

September 2026PFAS IntelligencePublic briefing · Analytical editionwaterintelligencebrief.com
In this briefing · 01 Key Developments

In this briefing

  1. 01 Key Developments
  2. 02 Technology Spotlight
  3. 03 Investment Tracker
  4. 04 Upcoming Event

Analytical sections are available with Issue purchase or subscription access.

01 Key Developments Free
Draft determination United Kingdom
Ofwat puts PFAS into the regulated investment review
What's New? On 13 August, Ofwat proposed £34 million for PFAS management within £3.4 billion of draft additional water-company funding. Consultation remains open until 24 September, with final determinations scheduled for December and customer protections attached to delivery.

Why It Matters: This is a current investment decision, not a recycled announcement of monitoring commencement. It makes PFAS a visible regulated expenditure claim while preserving scrutiny over which risks, company outputs and performance commitments justify the proposed allowance.

What's Next? Observable signals include consultation revisions, final company allocations and measurable delivery obligations. The assessment strengthens if final determinations identify PFAS outcomes, milestones and under-delivery remedies; it weakens if the allowance remains aggregated without traceable implementation evidence.
Court-approved settlement New Jersey
Federal court approves New Jersey PFAS settlements
What's New? On 7 August, a federal court approved two New Jersey PFAS settlements valued at approximately US$2.5 billion. The agreements cover four contaminated sites, natural-resource restoration and broader statewide PFAS liabilities involving DuPont-related entities.

Why It Matters: Court approval moves the agreements beyond negotiation into an enforceable funding and cleanup framework. The operational question is now how settlement value becomes site work, water protection, restoration and accountable statewide expenditure over time.

What's Next? The next observable signals are payment schedules, remediation plans, restoration allocations, public reporting and any appeals. Evidence of sampled boundaries, completed work and verified environmental improvement will matter more than the headline settlement value when judging delivery.
Treatment selection North Carolina
Siler City selects granular activated carbon
What's New? On 20 August, TriRiver Water confirmed plans for granular activated carbon at Siler City's water plant after a grant-funded options study. Early estimates place the project near US$20 million, with design potentially starting before 2027.

Why It Matters: The decision translates monitoring into a named treatment train, preliminary capital need and delivery sequence. It also shows that media performance, changeout frequency and residual handling remain part of the project rather than vendor afterthoughts.

What's Next? Observable signals include refined design cost, financial assistance, procurement, pilot assumptions and construction milestones. Confidence increases when compound-specific influent, breakthrough, finished-water and spent-media evidence supports treatment selection as durable compliance assurance.
02 Technology Spotlight Free
Commercial adsorbent United States
AEC reaches a reported municipal operating milestone
What It Does: BioLargo reported on 3 August that its Lake Stockholm AEC installation had treated more than two million gallons over six months. The company says the system maintained applicable finished-water standards while producing less waste than conventional media.

Why It Matters: The milestone is useful commercial evidence, but it remains supplier-reported. Transferability depends on independent laboratory results, influent variability, operating cost, media life, residual volume and a documented chain of responsibility.

Strategic Impact: The installation is a monitored reference site, not universal validation. Procurement confidence rises when third-party operating data disclose compound coverage, downtime, replacement conditions, disposal route and total lifecycle cost over time.
Electrosorption research Research consortium
Microbubbles expand cathodic PFAS adsorption
What It Does: A current Water Research study used oxygen microbubbles to carry PFAS toward a modified carbon cathode, overcoming electrostatic repulsion while enabling adsorption and concurrent oxidation of other pollutants in controlled experiments.

Why It Matters: The mechanism may improve electrosorption kinetics, including for difficult compounds, but laboratory removal is not a treatment service. Electrode life, energy, fouling, regeneration, concentrate fate and real-water performance remain unresolved scale boundaries.

Strategic Impact: Commercial relevance increases when tests use representative waters through repeated cycles and disclose fluorine mass balance, transformation products, energy, electrode replacement and residual management. Those results determine whether the mechanism reduces lifecycle burden or merely relocates it.
03 Investment Tracker Free

The September Issue tracks PFAS capital moving through construction, financing and procurement. The useful distinction is between approved cost, available finance, completed works and treatment that has demonstrated sustained operating performance.

Brunswick County · Northwest Water Treatment Plant
The county reported expanded capacity moving toward service, with low-pressure reverse osmosis expected to operate by year-end. Observable signals include commissioning, liquidated damages, sustained PFAS performance and customer-rate consequences over time.
US$167.3 million
Confirmed
Parkersburg · Granular activated carbon upgrade
The utility is moving toward bids for a PFAS treatment upgrade, combining state loan support, company funding and settlement resources. Observable signals include bid results, final finance, construction and media-disposal obligations.
Approximately US$25.5 million
Tender
Ofwat water-company improvement funding
Ofwat proposed funding for company improvements that include PFAS-related delivery. Final allowances, named company programs, measurable outputs, expenditure and under-delivery remedies remain subject to the regulatory determination and implementation in practice.
£3.4 billion
Proposed
New Jersey PFAS cleanup settlements
The federal court approved settlements supporting PFAS cleanup and related obligations. Approval establishes the legal funding mechanism, while allocation, expenditure timing, remediation milestones and delivered environmental outcomes remain subsequent steps.
Approximately US$2.5 billion
Confirmed
Siler City granular activated carbon upgrade
Sanford TriRiver Water reported a planned treatment upgrade. The available source establishes project intent but not a disclosed award value, completed procurement, finalized finance, construction progress or accepted commissioning in practice.
Not disclosed
Announced
Lake Stockholm AEC remediation installation
BioLargo reported six months of supplier-observed operation and more than two million gallons treated. Independent lifecycle performance, residual handling, operating availability, media replacement requirements and total commercial cost remain unverified.
Not disclosed
Confirmed
04 Upcoming Event Free
6–9 December 2026 Brisbane, Australia
2026 National PFAS Symposium
Date and location. The 2026 National PFAS Symposium runs on 6–9 December at the University of Queensland in Brisbane, bringing together researchers, regulators, industry specialists and remediation practitioners for a four-day international conference.

Focus: The next observable signals are evidence on PFAS occurrence, exposure, regulation, treatment and remediation, especially results that disclose water matrix, compound coverage, operating scale, analytical limits, residual pathways and the boundary between research findings and demonstrated field performance.

Features: The program brings global researchers and practitioners together around environmental and public-health risk, emerging regulation and remediation technology. The useful readback will be named validation programs, comparable methods, field results and collaborations with accountable next milestones.
Analytical edition

Continue into the analytical edition

The September analytical edition connects current PFAS funding, settlements, utility procurement and treatment research with market direction, policy delivery, measurement limits and accountable residual management.

05

Analysis

Analytical section

The September analysis connects current liability, regulated funding, utility procurement and technology evidence to the operating standards now needed for accountable PFAS treatment and residual management.

06

Policy Watch

Analytical section

Current PFAS policy implementation is shifting from broad regulatory intent toward operational monitoring and upstream source control. California’s updated sampling requirements and new EU packaging restrictions show how compliance, evidence and prevention responsibilities are changing.

07

Market Forecast

Analytical section

The outlook favors integrated filtration, monitoring, maintenance and residual services as utilities demand operating evidence, lifecycle cost transparency and accountable performance across the treatment chain.

08

Research Spotlight

Analytical section

New research shows why mobile short-chain compounds and transformation products raise the measurement threshold for monitoring, treatment validation, fluorine accounting and claims of PFAS detoxification.

09

Final Thoughts

Analytical section

The decision synthesis sets out how utilities, regulators and investors can distinguish promising PFAS activity from accountable performance across measurement, treatment, finance and final residual responsibility.

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