PFAS-Free Truck Wash Chemicals: What Fleet Buyers Should Know

If you haven't heard the term PFAS in the context of truck washing yet, you likely will soon. These "forever chemicals" have moved from an obscure regulatory topic to a mainstream compliance issue, and cleaning chemical formulations — including some truck wash soaps, degreasers, and wax/sealant products — are part of the conversation.

What PFAS Actually Are

PFAS (per- and polyfluoroalkyl substances) are a large family of synthetic chemicals prized for decades for their ability to repel water, oil, and grease — the same properties that made them useful in some surfactants, foaming agents, and water-repellent formulations used in cleaning products. The problem: they don't break down naturally, they accumulate in soil and water, and a growing body of research links them to health concerns.

They're not in every cleaning product, and they were never a primary ingredient in most truck wash soap — but some formulations, particularly certain foaming agents and water-repellent additives, have historically contained them in trace or intentional amounts.

Why This Matters for Fleets and Wash Operators Now

State-level bans are accelerating. Several states have passed or proposed restrictions on PFAS in cleaning products and industrial discharge, with more expected to follow. What's legal to use and discharge in one state may not be in another.
Wastewater discharge permits are getting stricter. Municipalities are increasingly testing commercial wash wastewater for PFAS, and a positive result can mean fines, forced pretreatment upgrades, or permit revocation.
Corporate sustainability pressure. Large fleet customers and corporate sustainability programs are starting to ask vendors — including the wash facilities that service their trucks — about PFAS-free practices as part of their own environmental commitments.

How to Tell If Your Current Chemicals Contain PFAS

This isn't always obvious from a product label, since PFAS can appear under many different chemical names and aren't always required to be disclosed depending on jurisdiction and formulation. The most reliable approach:

Ask your chemical supplier directly for a written PFAS-free certification or a Safety Data Sheet (SDS) that discloses full formulation details
Look for products explicitly marketed and certified as PFAS-free, not just "eco-friendly" or "biodegradable" (those are different claims)
If you're on a wastewater discharge permit that requires periodic testing, review your test results for PFAS compounds specifically — standard discharge tests don't always screen for them

What to Look for When Switching

Moving to PFAS-free formulations doesn't mean sacrificing wash performance, but it's worth evaluating a few things before switching your whole operation over:

Foaming and cling performance on vertical surfaces, since some PFAS-containing additives were specifically used to improve this
Water-spotting and drying behavior, particularly for operations doing high-end or ceramic-coated finish work
Compatibility with your existing dilution and application equipment
Documentation — get the PFAS-free certification in writing, not just a verbal assurance, since you may need to show it to a customer or regulator later

The Compliance Upside

Operations that get ahead of this now — switching formulations and documenting it before it's mandatory — put themselves in a stronger position than those scrambling to comply after a state ban or a failed wastewater test. It's also a straightforward, concrete answer when a fleet customer or inspector asks about your environmental practices.

Bottom Line

PFAS regulation in wash chemicals is still evolving state by state, so there's no single national standard yet. But the direction is clear, and the operations that treat this proactively — verifying their current chemicals, documenting PFAS-free status, and building it into their next chemical contract — will spend a lot less time and money dealing with it later.

Want to know what's actually in the chemicals you're using? Contact the Image Wash Products support team — we can help you evaluate your current formulations and transition to PFAS-free alternatives without sacrificing wash quality.