Bulletin 198 · styles

Recycling hygienic and food-safe plastic pallets: resin, ratings and the ownership check

Last reviewed Nov 12, 20269 stages
The short answer

Hygienic or food-safe pallets are recycled like any HDPE or PP pallet: sorted, ground into regrind and moulded again. FDA does not approve pallet models; ask the supplier for resin and colourant documentation.

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Five questions and a photo. We say what we think happens next once the pallets have been seen.

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The resin code in the pallet decides which stream it joins. Check the mark on the underside.

Hygienic and food-safe: what it is

FDA does not approve pallet models; ask the supplier for resin and colourant documentation.

How it recycles

Hygienic pallets are smooth, closed-deck designs made for washdown. FDA does not approve pallet models, so food safe on a label means the maker’s documentation. Once retired, the resin is feedstock like any other, but regrind is not for food contact.

Sold as a pallet, or ground?

A sound hygienic pallet is worth more as a pallet. Pharma and food plants retire them for audit reasons, often while sound.

Whose is it?

Colour coding and zone marks are company-owned, not pool marks.

What hygienic means in a pallet

A closed or solid deck, smooth surfaces and no crevices where residue sits. Some come in colours that mark zones. The pallet is built to be washed.

Why recycling it is harder

A pallet that has carried food or been washed with chemicals may hold residue. A recycler wants to know what it carried, because that decides the route for the regrind.

No approval to lean on

The sources say FDA does not approve pallet models. Treat any food safe claim as the maker’s statement and ask for documentation.

Questions for a seller or buyer

What did the pallet carry? Was it washed, and with what? Is the deck closed? What colour is it, and does the colour mean a zone? Does the maker hold documentation on the resin and colourant? The answers decide the next step.

Closed decks, drains and wash-down

The point of a hygienic pallet is that it can be cleaned: a closed or smooth deck, rounded corners and drain points so wash water does not sit. These features are also what you describe to a recycler, because a pallet that was washed between loads has a different history from one that never was. Say how it was cleaned and what it carried, and keep any maker documentation with the lot.

Hygienic and food-safe: example specs

SpecExample
Direct contactStricter federal requirements may call for non-blended virgin HDPE
Colour optionsFDA-approved colours offered on some models
Used 48x40 exampleListed pharma and food safe but not approved for direct food contact
Example models from public maker pages; check the model you hold.

What the sources say

  • phsinc.comPHS Plastic lists 19 nestable 48 x 40 and other-footprint models with dynamic ratings from 1,102 to 3,500 lb and static ratings from 2,204 to 15,000 lb, so 'nestable' spans light export pallets to heavy-duty stackers.
  • nelsoncompany.comThat used pallet is listed as pharma and food safe but not approved for direct food contact, in colours that vary.
  • freightwaves.comiGPS announced FM approval in 2008 for its all-plastic RFID-tagged pooled pallet, which had UL 2335 certification from 2007.
  • nelsoncompany.comA 48 x 40 pallet fits 30 stacks in a turned pattern on a 53 ft dry van, per one supplier.
  • palletenterprise.comIn 2011 a Quebec court ruled that CHEP's identified blue pallets belong to CHEP and cannot be sold.
  • nelsoncompany.comA Nelson 48 x 40 x 4.8 in nestable, stackable, rackable polypropylene pallet weighs 18.0 lb with ratings of 10,500 lb static, 3,100 lb dynamic and 2,700 lb racking, and is listed as ISPM 15 exempt.
  • en.wikipedia.orgResin identification codes do not indicate whether a product is recyclable; ASTM D7611 governs the coding.
  • nelsoncompany.comStatic capacity is the highest of the three ratings; racking is often the lowest; dynamic is always lower than static.
  • en.wikipedia.orgNFPA requires wood and plastic pallets to be stored outdoors or in a detached structure unless sprinklers protect them.
  • iccsafe.orgA 2010 insurer figure cited by ICC puts fire spread to a pallet above at about 18 minutes for plastic versus nearly 50 for wood.
  • aphis.usda.govUSDA APHIS lists plastic pallets among products not subject to APHIS regulation, as an alternative to wood packaging material.
  • rehrigpacific.comRehrig Pacific offers the standard-duty nestable with recycled content of up to 90 percent in black, and describes it as 100 percent recyclable.
  • en.wikipedia.orgPlastic pallets are made by injection molding, structural foam molding, thermoforming, compression molding, rotational molding and profile extrusion.
  • nelsoncompany.com48 x 48 plastic pallets hold four 55-gallon drums without overhang; 48 x 45 matches North American auto parts bulk containers.

Questions people ask

Can hygienic and food-safe plastic pallets be recycled?

Yes. Hygienic pallets are smooth, closed-deck designs made for washdown.

When should I sell hygienic and food-safe pallets instead of recycling them?

A sound hygienic pallet is worth more as a pallet.

Could hygienic and food-safe pallets be marked as someone else’s?

Colour coding and zone marks are company-owned, not pool marks.

Can hygienic pallets be reused in food settings?

That is your food safety plan’s question. Ask the maker for documents.

Will a recycler take a pallet that held food?

Yes, if you describe what it held and how it was cleaned.

Sources, reviewed Nov 12, 2026: nelsoncompany.com.

Cracked, retired or mixed?

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