City of Elkhorn Compost Site
11 mi E · Elkhorn, WI
Delavan, Walworth County, WI · All sites in Walworth County
Mallard Ridge Landfill is a landfill in Delavan, Walworth County, Wisconsin, operated by GFL Environmental. The site also works as a yard waste site and a tire recycler. EPA landfill data show it opened in 1970, with closure projected for 2028.
According to EPA's Disaster Debris Recovery Tool and OpenStreetMap, it takes brush & limbs, household trash, tires and yard waste. It is one of 2 disposal sites we list in Walworth County.
| Monday | 7 AM – 4 PM |
|---|---|
| Tuesday | 7 AM – 4 PM |
| Wednesday | 7 AM – 4 PM |
| Thursday | 7 AM – 4 PM |
| Friday | 7 AM – 4 PM |
| Saturday | Closed |
| Sunday | Closed |
Some sites stop taking loads before the posted closing time, and holidays or weather can close a site without notice; call (414) 422-9074 to confirm.
Materials as listed by EPA's Disaster Debris Recovery Tool and OpenStreetMap. Anything not shown may still be accepted, or refused; ask the facility before loading.
| Status (EPA) | Open |
|---|---|
| Opened | 1970 |
| Projected closure | 2028 |
| Waste in place | 11,915,730 tons (2022) |
| Size | 129.8 acres |
| Owner | GFL Environmental |
| Operator | GFL Environmental |
| Landfill gas collection | Yes |
Source: EPA Landfill Methane Outreach Program database, data as of September 2024.
This listing does not have fees or residency rules yet. We only publish details we can trace to a source, so call the site before you load up. Send us the details if you run or use this facility.
42.65582, -88.72505
11 mi E · Elkhorn, WI
13 mi N · Whitewater, WI
14 mi N · Whitewater, WI
Takes C&D debris
14 mi NW · Milton, WI
15 mi W · Janesville, WI
16 mi W · Janesville, WI
17 mi W · Beloit, WI
19 mi N · Fort Atkinson, WI
Monday – Friday 7 AM – 4 PM. Hours change on holidays and in bad weather, so call ahead at (414) 422-9074 before hauling a load.
Brush & limbs, household trash, tires and yard waste, according to EPA's Disaster Debris Recovery Tool and OpenStreetMap. Ask the facility about anything not on this list.
EPA's Landfill Methane Outreach Program lists a projected closure year of 2028 for a landfill that opened in 1970 (data as of September 2024). Projections change as permits are renewed or expanded.
Facts on this page come from:
Newest source record dated September 2024. Hours, fees or contact details last added October 5, 2026. Listed here since October 5, 2026. We are an independent directory, not the operator. How we source and check listings.
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