Debris burning and burn barrels

Debris burning fire
Initial attack on a fire caused by burning debris, Douglas Co. May 2000

Debris burning is the number one cause of fires in Wisconsin. Outdoor burning in Wisconsin is regulated! Check the fire regulation page for specific burning regulation information. In most areas of the state a written permit is needed from the DNR, local fire warden or Township official prior to any out door burning. If there is doubt, ask your local DNR fire control or city or town officials what the burning regulations are. In most debris burning caused fires, the responsible party was burning outside the restrictions on the burning permit. Burning permits are typically written for evening hours when there is less likelihood of your debris fire escaping control. (i.e. temperatures drop, humidity increases and winds lessen.)

It is illegal to burn: Asphalt, garbage, metal, petroleum products, plastics, rubber, or painted or treated wood. These materials release toxic pollutants into the air and are recognized as a significant health risk and public nuisance. Burning of recyclable paper or cardboard is also prohibited.

Before burning, consider other more environmentally friendly options like composting and recycling. Burning also has health concerns for both you and your neighbors who have to live with the smoke from your debris burning. Refer to the DNR for more information on the health concerns related to debris burning.

However, if burning is your only option, follow these guidelines to ensure your debris fire does not escape and become a fire.

Debris pile guidelines:

  1. Get a permit and follow the restrictions on the permit.
  2. Burning without a permit is a civil forfeiture and you are liable for minimum fine of $138.20.
  3. You must be present while your pile is burning. If not, you are in violation of your permit.
  4. Do not place your debris pile under conifer trees or within 25 feet of any structure.
  5. Have fire-fighting tools on site (garden hose, shovel or rake).
  6. Do not burn if it is windy.
  7. Clear an area down to mineral soil around your debris pile to create a "fire break".
  8. Once the objective of your burn is completed, be sure to "mop-up" the ashes with water and stirring. Often wildfires are started from "holdover" debris piles that were not properly extinguished, days or even weeks after they were burned. Failure to extinguish can also be a civil forfeiture with a minimum fine of $138.20.

Burning barrel guidelines:

Permits are also required for burning barrels. Typically, burning barrel permits are good for after 6pm for the remainder of the calendar year. In some locations, burning is prohibited on Sundays and holidays. CAUTION: only dry, nonrecyclable paper or cardboard and untreated or non-painted wood products can be burned in a barrel.

Follow the same general guidelines for burning barrels as shown for debris piles above. The two most common problems with burn barrels causing wildfires is the lack of a lid and a barrel that is in such poor condition that burning materials fall out of the sides.

Backyard barrel burning

Burning a barrel of trash in your backyard may release the same amount of dioxin and furan into the atmosphere as a well-controlled municipal waste incinerator serving thousands of residents, a recent study by the Environmental Protection Agency (EPA) concludes. What are dioxin and furan, you ask? Both dioxin and furan belong to a class of compounds known to have harmful effects on laboratory animals. Scientists believe they may also pose serious danger to humans.

The problem is fairly wide-spread. "Open burning of household waste in barrels is potentially one of the largest sources of airborne dioxin and furan emissions in the United States," said EPA scientist Paul Lemieux, one of the study's co-authors.

Below is an illustration on how to safely set up a burning barrel.

Burn barrel


Setting up a burn barrel safely:

  • Clear ground down to mineral soil at least 10 feet on each side of barrel.
  • Mount barrel 6-10 inches off the ground on metal legs or cement blocks.
  • Back the bottom vents with half inch mesh, or punch holes no greater than one half inch on sides of barrel to provide an air supply for hotter, cleaner burning.
  • Cover barrel with hardware cloth or lid with holes that are no greater than one half-inch.
Last Revised: Wednesday January 18 2012