Winnebago County Household Hazardous Material Collection Facility accepts material from March through October. It is located at 105 W County Road Y, Oshkosh. Please see below for upcoming open dates.
May Open Dates (9 a.m.-noon) | May Open Dates (9 a.m.-noon) | |
| Wednesday, May 8th | Wednesday, June 5th | |
| Saturday, May 11th | Saturday, June 8th | |
| Wednesday, May 22nd | Wednesday, June 19th | |
| Saturday, May 25th | Saturday, June 22nd | |
For the full year of open dates please click the link below.
For the full list of acceptable materials please click the link below.
Waste Oil
Non-contaminated waste oil may be dropped off at the following locations:
- Use a dirt-free container with a leak-proof lid.
- Do not contaminate oil with solvents, antifreeze, or other materials.
| Winnebago County Landfill | Oshkosh Drop Off Site | |
| 100 W. County Rd. Y | 639 Witzel Ave | |
| Oshkosh | Oshkosh | |
| (920) 232-1860 | (920) 232-5383 | |
| Town of Menasha Municipal Building | Neenah Old City Garage | |
| 2000 Municipal Drive | 333 W Cecil Street | |
| Neenah | Neenah | |
| (920) 720-7110 | (920) 751-4732 |
