Lifestyle

5 Things to Do With Leftover Fireworks and 3 You Should Never Do

By Mike Harper · July 4, 2026

The show is over. The coolers are empty. And somewhere in your garage or on your driveway, there are leftover fireworks — both unused and spent. What you do with them in the next 24 hours matters more than most people realize.

5 things to do:

1. Soak all spent fireworks in water for at least 15 minutes

The CPSC recommends submerging spent fireworks — including sparkler sticks, used tubes, and debris — in a bucket of water for a minimum of 15 minutes before disposing of them. Residual material inside a “spent” firework can reignite hours later. A dry trash can full of spent fireworks is a fire waiting to happen.

2. Double-bag them in plastic before putting them in the trash

After soaking, place the waterlogged fireworks in a plastic bag, seal it, and place that bag inside a second bag. This prevents the wet material from drying out and potentially reigniting inside your trash can before pickup. Put the bag in your outdoor trash — never in a recycling bin or inside your home.

3. Store unused fireworks in a cool, dry place away from heat sources

If you have unused consumer fireworks you plan to keep for next year, store them in a sealed plastic container in a cool, dry location — a closet, a basement shelf, a storage room. Not in the garage near the water heater. Not on a shelf that gets direct sunlight. Not near gasoline, propane, or cleaning chemicals.

4. Check local disposal regulations

Some municipalities have specific firework disposal rules — including designated drop-off locations for unused or expired fireworks. Check your city or county’s waste management website before tossing them in household trash.

5. Inspect your yard and roof the morning after

Walk your property. Check the roof, gutters, deck, and any dry vegetation for debris, scorch marks, or smoldering material. Embers from the previous night can travel farther than you’d expect and can smolder undetected for hours.

3 things you should never do:

1. Never throw unused fireworks in a fire pit or burn barrel. The explosive material inside is designed to launch or detonate under controlled conditions. An open fire creates uncontrolled conditions.

2. Never try to relight a dud. If a firework didn’t go off last night, it is not safe to attempt today. Soak it in water for 20 minutes and dispose of it.

3. Never let children handle leftover fireworks as toys. Unused sparklers, smoke bombs, and small firecrackers are still live devices. They are not toys the morning after any more than they were toys the night before.