Special Processes Institute · sp-i.org

PFAS & Obsolescence Risk Assessment

PFAS & Obsolescence Risk Manager

A practical productivity tool for engineering, quality, procurement and obsolescence teams. Identify PFAS dependencies across products and manufacturing processes, assess technical and regulatory exposure, challenge supplier knowledge, compare substitution routes, determine validation/requalification burden and build a controlled mitigation plan.

PFAS Screening Obsolescence Risk Supplier Assurance Substitution + Qualification

PFAS dependencies logged

High-risk items

Unknown PFAS status

Open mitigation actions

Assessment completeness

PRODUCTIVITY WORKFLOW

KNOWLEDGE & ASSURANCE

Programme Details

Saved locally

Programme / Product

Organisation / Supplier

Assessment owner

Customer / platform

Assessment date

Review date

Scope

Recommended Workflow

Discover dependencies

Ask where PFAS is intentionally present and where it is used in manufacture, processing aids or upstream chemistry.

Score the exposure

Evaluate regulatory exposure, technical criticality, supply vulnerability, substitution readiness and qualification burden.

Close knowledge gaps

Treat “unknown” as a managed risk. Obtain supplier declarations, material data, specifications and upstream evidence.

Engineer the substitution

Avoid one-for-one chemistry replacement without validating performance, safety, configuration and lifecycle implications.

Control the change

Use formal change control, customer/design approval and requalification where the replacement affects form, fit, function, process or qualification basis.

Key principle: PFAS substitution is an engineering and configuration-management problem as well as an environmental/regulatory issue. A replacement that removes PFAS but degrades temperature capability, sealing, chemical resistance, electrical performance or reliability is not an acceptable uncontrolled substitution.

Add PFAS Dependency

Article + process screening

Item / process

Part / process reference

PFAS Obsolescence Risk Register

0 items

Item / Ref	PFAS status	Use / function	Risk	Key driver	Alternative	Owner action

Supplier PFAS Assurance Review

Evidence-based

Supplier Maturity Result

Do not accept “PFAS-free” at face value. Define what the declaration covers: intentional use, trace impurities, articles, process aids, upstream manufacturing, packaging and any threshold or analytical basis.

Suggested evidence

Signed supplier declaration with defined scope and date.
Material composition / regulated-substance database evidence.
SDS/TDS and manufacturer statements for chemicals/materials.
Upstream supplier confirmation for fluoropolymers, elastomers, electronics and process chemicals.
Change-notification agreement covering reformulation and discontinuation.
Alternative/qualification roadmap for critical PFAS dependencies.

Substitution & Requalification Planner

Engineer the change

PFAS dependency

Candidate replacement

Replacement PFAS status

Performance equivalence

Configuration impact

Qualification status

Validation considerations

Regrettable substitution

Check whether the proposed substitute is another fluorinated chemistry with similar future regulatory exposure. “Different PFAS” is not necessarily a durable obsolescence solution.

Qualification envelope

Compare the replacement across the actual environment and process window, not only room-temperature headline properties.

Configuration control

Supplier reformulation under the same trade name can still be a material/process change requiring assessment and approval.

Add Mitigation Action

Linked item

Action owner

Due date

Priority

Action

Mitigation Strategy Guide

Contain near-term supply risk

Confirm stock, shelf life, last-time-buy opportunity, storage life and approved alternate sources.

Secure technical data

Get exact material/chemistry identity, functional reason for PFAS and upstream change notices.

Develop alternatives early

Run comparative testing before availability becomes critical.

Approve and lock configuration

Update drawings, specifications, process instructions, approved source lists and qualification records.

Action Tracker

0 actions

Status	Priority	Item	Action	Owner	Due

Assessment Summary

Management-ready output

Priority Risks

Item	Status	Risk	Drivers	Recommended response

Open Actions

Priority	Item	Action	Owner	Due

What PFAS Means for Engineering

PFAS are a broad family of fluorinated substances valued for chemical resistance, thermal performance, low friction, water/oil repellency and electrical properties. These same high-performance uses create obsolescence difficulty because alternatives may not be functionally equivalent.

Use two questions: “Is PFAS intentionally present in the delivered product?” and “Is PFAS required anywhere in manufacture, processing, maintenance or the upstream supply chain?”

Common engineering dependencies

Fluoropolymers such as PTFE-family materials; fluoroelastomer seals; speciality lubricants and greases; wire/cable insulation; electrical/electronic materials; release agents; wetting/surfactant process aids; chemical-resistant coatings; hoses and membranes; specialist adhesives/sealants; and some metal-finishing chemistry.

Why “unknown” matters

An unknown status is not equivalent to PFAS-free. It means the supply chain has not yet established sufficient visibility and should be treated as a data/obsolescence risk.

Obsolescence Failure Modes

Risk	Typical consequence
Material obsolescence	Fluoropolymer, seal, insulation or coating no longer available.
Chemical obsolescence	Cleaner, coating chemistry, surfactant or processing formulation changes.
Process obsolescence	PFAS-containing manufacturing aid removed, changing process capability.
Component obsolescence	Connector, cable, seal or electronic part is reformulated or discontinued.
Specification obsolescence	Drawing/spec calls up a material no longer commercially supported.
Qualification risk	Replacement requires testing, customer approval or certification.
Silent reformulation	Trade name remains but chemistry or manufacturing route changes.

Seals & elastomers

Alternative elastomers may change fluid resistance, temperature range, compression set, ageing, permeability and service life.

Fluoropolymers

Replacement can alter friction, dielectric properties, chemical resistance, temperature performance, wear and dimensional stability.

Special processes

Finished hardware may contain little or no intentional PFAS while the process still depends on fluorinated additives, wetting agents or manufacturing aids.

Regulatory Context — Use as a Monitoring Aid

Verify current legal applicability

Do not encode “PFAS banned” as a universal rule. Regulatory position varies by jurisdiction, substance, use and transition/derogation provisions.

European Union / EEA

ECHA's scientific committees support EU-wide action on the broad PFAS restriction proposal with targeted derogations/controls. RAC adopted its final opinion in March 2026; SEAC's final opinion is expected by the end of 2026. The eventual legal restriction is a later Commission/legislative step.

Great Britain

The UK Government published its PFAS Plan in February 2026 and updated it in August 2026. GB is considering further UK REACH action and has a specific PFAS firefighting-foam restriction process underway.

Authoritative monitoring links

PFAS & Obsolescence Audit Questions

Supplier / internal review

Area	Question	Evidence expected
Governance	Is there a defined owner and process for PFAS regulatory/obsolescence monitoring?	Procedure, roles, review cadence, regulatory intelligence.
Inventory	Has the organisation mapped intentional PFAS in products and PFAS used in manufacturing processes?	Substance/material register, process map, declarations.
Supply chain	Are upstream suppliers required to disclose PFAS status and notify formulation/discontinuation changes?	PO clauses, supplier agreements, declarations, PCN controls.
Unknowns	Are unknown PFAS statuses recorded as risks with actions rather than treated as “no PFAS”?	Risk register, action tracking.
Function	Is the functional reason for each critical PFAS use understood before substitution?	Design rationale, specification, performance requirements.
Alternatives	Are alternatives screened for performance, safety, lifecycle availability and future regulatory exposure?	Trade study, material comparison, test evidence.
Qualification	Are substitutions processed through engineering change and requalification based on impact?	Change records, V&V plan, qualification reports, customer approvals.
Special processes	Are PFAS-containing process aids, surfactants, release agents and treatment chemistries included?	Process chemical list, SDS/TDS, special-process specifications.
Configuration	Could a supplier reformulate under the same trade name without triggering review?	Change-notification requirements, incoming controls.
Continuity	Are last-time-buy, shelf-life, storage and bridge-stock needs evaluated for high-risk dependencies?	Obsolescence plan, inventory strategy.
Data quality	Does “PFAS-free” have a defined scope, threshold and evidence basis?	Declaration wording, analytical basis where appropriate.
Management review	Are high PFAS obsolescence risks visible to programme/design/procurement leadership?	KPIs, risk review, mitigation decisions.