Palma corrects its recycling card due to privacy failure

Published on May 24, 2026 | Translated from Spanish

The Palma City Council has presented a new card for accessing the brown organic waste containers. The measure responds to an infringement detected by the Spanish Data Protection Agency in the previous system, which linked each resident's recycling habits to their personal identity. The solution aims to comply with regulations without losing functionality.

Palma City Council issuing new anonymous recycling cards, municipal employee handing white card without name to a resident in front of brown organic waste container, digital system on tablet showing privacy icon activated, background of cobblestone street with lamppost, surveillance camera with personal data prohibited sign superimposed, photorealistic technical illustration style, soft natural sunset lighting, matte plastic texture on card, details of card reader slot on container, clean and functional composition

Anonymous system with chip and proximity reading 🛡️

The new card uses an RFID chip that only validates access to the container without recording personal data. The technical development focuses on disassociating the user's identity from the opening record. The previous system stored an individual history, which violated the principle of data minimization. Now, the container only verifies if the card is valid, without associating the action with a specific person. The municipal software has been updated to eliminate any direct traceability.

Goodbye to organic waste surveillance 🗑️

So the city council has discovered that knowing who throws away a banana peel is illegal. Good thing, because I could already see myself on trial for tossing an expired yogurt on a Friday night. Now, with the new card, I can recycle in peace without anyone knowing that my diet is based on pizza and salad leftovers. Privacy, even in trash, seems to matter.