Why You Need to Keep the Cap on When Recycling Plastic Bottles

In the past, caps were removed due to the different melting points of the plastics — but that’s no longer an issue for most processors.

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### ✅ 3. **Prevents Bottles from Jamming Machines**

When bottles are placed **without caps**, they can retain air. During compression at recycling centers, these unsealed bottles may pop or explode, causing jams in machinery.

Keeping the cap on — after squeezing out excess air — prevents this from happening and helps the system run more smoothly.

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## How to Recycle a Plastic Bottle Correctly

Here’s a quick step-by-step guide:

1. **Empty the bottle completely** — no leftover liquid.
2. **Rinse it** if it’s sticky or contains sugary drinks.
3. **Squeeze the air out** to flatten the bottle.
4. **Screw the cap back on tightly.**
5. **Toss the whole bottle (cap on!) into your recycling bin.**

That’s it. Easy and effective.

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## But What If Your Local Recycling Program Says Otherwise?

While most recycling centers now accept bottles with caps on, **some local facilities may still follow older practices**. If you’re unsure, it’s always best to check your municipality’s recycling guidelines online or call for clarification.

However, the national and global trend is moving toward **caps-on recycling**.

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## Small Cap, Big Impact

You might think tossing a cap is harmless, but when **millions of people do the same**, the environmental consequences add up. Bottle caps are one of the **top plastic items found in beach cleanups** worldwide. Wildlife can mistake them for food, leading to serious harm or death.

By simply **keeping the cap on**, you’re helping ensure more plastic is recycled — and less ends up polluting the environment.

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## Final Thoughts: Do Your Part, One Bottle at a Time

Sustainable habits don’t have to be difficult. Keeping the cap on your plastic bottles is a **quick, impactful action** that supports a more efficient recycling system and reduces plastic waste.

So the next time you finish your drink, remember:
**Don’t toss the cap — tighten it. Recycle smarter.**

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Would you like a printable version of this guide for your classroom, office, or community board? Let me know — I’d be happy to create one!