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July 26, 2026

Weekly Review: Coffee Grounds, Foam, Cords, and the Junk Drawer Problem

A practical week for compost piles, trash calls, e-waste drawers, and the stuff people keep putting in the wrong bin.

Weekly Review: Coffee Grounds, Foam, Cords, and the Junk Drawer Problem

Item of the Week

Coffee grounds are the kind of waste that makes people feel confident right up until they are holding a soggy filter, a plastic pod, or a bag lined with shiny material.

The short version: used coffee grounds usually belong in compost if your home pile or curbside organics program accepts food scraps. They do not belong in recycling. Wet grit in the recycling bin is not recycling, it is contamination with caffeine.

The catch is everything around the grounds:

  • Plain used grounds: usually compost
  • Paper filters: sometimes compost, depending on local rules
  • Plastic or aluminum pods: check takeback or trash rules
  • Grounds mixed with lots of dairy or sweetener: compost only if your program allows it
  • Coffee bags with plastic lining: usually trash unless marked for a specific store drop-off program

Check the full guide: Do coffee grounds go in compost?

Featured Guide

Can you recycle Styrofoam?

Styrofoam looks recyclable because it is plastic and often has a recycling symbol. That symbol does not mean your curbside program wants it.

Most foam cups, takeout clamshells, meat trays, plates, and broken foam packaging go in the trash unless your local program says otherwise. Clean blocks of foam packaging may have specialty drop-off options, but curbside recycling is usually the wrong place.

A decent rule: if the foam touched food, assume trash. If it is clean block packaging from an appliance or shipment, look for a local foam drop-off before giving up.

Recycling Fact

Paper towels are paper, but they are usually not recyclable paper.

Used paper towels often carry food, grease, cleaners, bathroom waste, pet mess, or other residue that recycling facilities do not want. Even unused paper towels are made with short fibers that usually are not valuable for normal paper recycling.

Better sorting:

  • Food mess only: compost if your program accepts food soiled paper
  • Cleaning chemicals, disinfectant, paint, oil, pet waste, bathroom cleanup: trash
  • Blue bin: skip it

Read more: Paper towels do not belong in recycling

What's New

New disposal guides from the past week:

This week had a clear pattern: the stuff that feels recyclable often is not curbside recyclable. Foam, fabric, cords, paper towels, and paint cans all need a second look.

Check the right bin before you throw it away: What Bin Is This

Question of the Week

Can I throw old chargers and mystery cables in recycling if they are mostly metal?

Usually, no. Loose cables, chargers, laptop bricks, earbuds, adapters, and power cords do not belong in curbside recycling in most places. They can wrap around sorting equipment, create jams, and end up treated as contamination even though they contain recoverable material.

Better options:

  1. Use an e-waste drop-off site.
  2. Check retail takeback bins for cords, chargers, and small electronics.
  3. Watch for city collection events.
  4. If there is no e-waste option near you, check local trash rules before tossing.

Do not put damaged lithium batteries or swollen electronics in the trash or recycling. Those are a fire risk and usually need special handling.

Guide: Can old chargers and cables go in recycling?