Fall’s Collection Call: 3 ways to responsibly dispose of leaves

Autumn is in full swing in Wisconsin. As you rake and collect leaves in the coming weeks, you may be tempted to sneak them in the trash, pile them on the curb or set them ablaze. However, burning leaves emits toxins into the air and can have serious health effects. Throwing them in the trash is illegal in Wisconsin. And piling loose leaves at the curb creates problems for Wisconsin’s wonderful waterways; when rain falls on decomposing leaf piles, phosphorus leaches out and travels into area lakes via storm sewers, leading to stinky, unsightly algae blooms in the summer.

Luckily, there are numerous ways to dispose of your leaves that are beneficial to the environment and your back yard.

  1. “Leaf” them on your lawn Use your mower to mulch leaves into your lawn. The mower cuts the leaves into small pieces, which then fall beneath the grass canopy, returning nutrients to the soil and providing food for beneficial insects and microbes.
  2. Compost Composting requires a delicate balance of nutrients from yard and food waste. When composting leaves, add nitrogen-rich material such as grass clippings and fruit and vegetable scraps to the pile to help it break down. Chop up the leaves for faster composting, or save some to add to your compost pile throughout the year.
  3. Make a mulch Leaves provide a great, free mulch and winter groundcover. Shred your leaves (that’s important!) and pile them atop your annual garden or around perennial plants and shrubs for insulation and protection. Then, in spring, simply till the leaves into the garden.

If these options aren’t available, be wise. Take your leaves directly to a local yard waste collection site. Check the leaf pick-up regulations in your community, but best practices include putting leaves out shortly before pick up to minimize leaching. Place the leaves in a loose pile on the curb, or use compostable lawn bags or cover with a tarp to keep them from blowing around the neighborhood. By responsibly disposing of leaves, we can all help ensure future generations enjoy Wisconsin’s four seasons and wondrous environment.

Low-Tech Green

Aren't these kids cute?

Here’s proof that you don’t have to go high-tech to go green.

UW-Madison has always had a strong history of agriculture and livestock research, but recently the UW Campus has looked a bit more like a farm than usual. J.P. Cullen contractors had the help of some living lawnmowers, 32 goats to be exact, to help clear a steep hillside on Linden Drive as part of their renovation of the School of Human Ecology. Shane Swart, a J.P. Cullen site engineer said the goats were “more economical by far” than construction workers and gas-powered machinery.

More economical and more environmental, since the herd had an extremely low-carbon hoofprint, if you will, as they chomped and cleared bush and weeds, even clearing invasive species such as black locust, honeysuckle and buckthorn from the slope. These hardworking kids came from The Green Goats, of Burlington, Wisconsin, and performed quite well for their first job in an urban setting.

In other Madison news, a pilot residential composting program saved 14.4 tons from local landfills. Around 400 households participated in the program to test out a city organics collection service. For now, the compost is taken to a compost facility near Portage, but the long-term goal of the project is to set up an anaerobic digester in Dane County. This digester would produce methane gas, which could be used to generate electricity or even power vehicles.

Madison has always been on the lookout for the environment, and we applaud these creative approaches to using nature’s power for a greener future.

–By Ella Schwierske, Clean Wisconsin Communications Intern