Produce PLU Stickers in Compost

PLU Stickers! (short for Price Look Up stickers) You know those glossy tiny stickers with the 4 to 5 digits on them describing in a standardized way the type of produce they are stickened upon. Before getting into their compostability let’s learn! (since I just learned myself)
paraphrased from: earthfriendly.com
When it’s just 4 digits they are conventionally grown. When it’s 5 digits and starts with a 9 they are organically grown. When it has a 5 digit code and starts with an 8 – genetically modified.
So they’re on every piece of produce, and those happen to be some super compostable household items. I know I’ve thrown countless stickers into my compost bin, but I’ve also seen those countless stickers in what would be brown composted material. Why aren’t they breaking down?
Half of the PLU stickers in the US come from the same company. When asked about the material components of those stickers they are a “water-resistant polyethylene” aka, not compostable.
My suggestion, peel ‘em off and throw ‘em away. Or else you’ll be picking them out of your compost so you can have pretty garden soil. Worms won’t touch them too, but they won’t hurt them either. So it comes down to an appeal question, do you care about little red yellow glossy stickers in your garden?












April 14th, 2009 at 5:40 pm
I have wondered about those irritating stickers and didn’t think they were biodegradable. Sorry they aren’t but glad to have it confirmed – and interesting info about how to read the code.
Thanks1
December 28th, 2009 at 8:48 pm
Thanks. What is the name of the company that makes the PLU stickers? We should suggest they make them compostable, conform to the EN13432 standard.