Various counties, municipalities, municipal authorities, environmental advocacy organizations and commercial waste haulers operate or sponsor sites or events where citizens can drop off waste materials that can create environmental and public health hazards if disposed of improperly, commonly called "Household Hazardous Waste" or HHW.
Below is a listing of ongoing programs and one-time events where citizens can drop off HHW to ensure that it is disposed of properly. the program and event list below is organized by county and operator or sponsor, the latter is usually a local municipality where collection is performed.
Some commercial waste collectors and/or municipalities also operate curbside collection programs, where HHW can be left to the curb to be picked up like regular trash. See the special waste materials curbside collection programs page to see if your community maintains such a program and for details about what materials are eligible for collection and how to participate.
DEP maintains this list based on publicly available information and information submitted to the department. DEP cannot guarantee the accuracy of the information listed here. please contact the program representative for the most accurate and up-to-date details regarding the program.
Household Hazardous Waste (HHW) Collection Events and Drop-off Programs by County
*IMPORTANT Consumer Notice: Before taking any hazardous wastes to Collection points or drop-off locations, please contact the program representative first to learn what types of materials will be accepted, times and days of operation, and other program details. Not all locations may accept all items, such as pesticides or flammable materials. Most municipal programs have residency requirements. Some programs have registration requirements and/or have nominal fees associated with disposal of some types of waste.
| County / Operator | Date(s) | Location | Contact |
| Allegheny County City of Clairton | 9/26/26 | 551 Ravensburg Boulevard Clairton, PA 15025 | Residents Only |
| Allegheny County City of Pittsburgh | 7/18/26 | 1060 Morewood Avenue Pittsburgh, PA 15213 | 412-567-6566 |
| Allegheny County City of Pittsburgh | 9/12/26 | 1400 Oakridge Street Pittsburgh, PA 15226 | 412-567-6566 |
| Allegheny County City of Pittsburgh | Ongoing program, contact organizer for days and times | Contact program for details | 412-567-6566 |
| Allegheny County Municipality of Mt. Lebanon | 6/6/26, 8/8/26 | 1250 Lindendale Drive Pittsburgh, PA 15228 | 412-567-6566 |
| Allegheny County Upper St. Clair Township | 10/28/26 | 1551 Mayview Road Upper St. Clair, PA 15241 | 412-567-6566 |
| Beaver County New Sewickley Township | 5/27/26 | 233 Miller Road Rochester, PA 15074 | 412-567-6566 |
| Berks County Berks County | Ongoing program, contact organizer for days and times | Contact program for details | 610-478-6362 Residents Only |
| Berks County Berks County SWA | 10/10/26 | 1238 County Welfare Road Leesport, PA 19533 | Residents Only |
| Blair County IRC | 7/18/26 | 2200 Broad Avenue Altoona, PA 16601 | |
| Bradford County NTSWA | 6/20/26 | 108 Steam Hollow Road Troy, PA 16947 | Residents Only |
| Butler County Butler County | 6/13/26 | 306 E. Water Street Slippery Rock, PA 16057 | 412-567-6566 |
| Butler County Butler County | 8/29/26 | 157 East Airport Road Butler, PA 16002 | 412-567-6566 |
| Butler County Butler County | 11/7/26 | 690 Valencia Road Mars, PA 16046 | 412-567-6566 |
| Butler County Cranberry Township | 6/27/26, 9/5/26, 10/24/26 | 20729 Route 19 Cranberry Township, PA 16066 | 412-567-6566 |
| Carbon County Hazleton Oil and Environmental Inc. | Ongoing program, contact organizer for days and times | Contact program for details | |
| Clearfield County Clearfield County SWA | 10/3/26 | 5615 Park Street Clearfield, PA 16830 | 412-567-6566 Residents Only |
| Cumberland County Cumberland County | 5/30/26, 8/15/26, 10/29/26 | 1001 Claremont Road Carlisle, PA 17015 | Residents Only |
| Elk County Elk County SWA | 8/22/26 | 850 Washington Street St. Marys, PA 15857 | Residents Only |
| Fayette County Fayette County | Ongoing program, contact organizer for days and times | Contact program for details | 724-437-9878 Residents Only |
| Jefferson County Jefferson County SWA | 8/22/26 | 101 Preston Way Falls Creek, PA 15840 | 412-567-6566 Residents Only |
| Mercer County Tri-County Industries | Ongoing program, contact organizer for days and times | Contact program for details | 724-748-4705 Residents Only |
| Monroe County Chestnut Hill Township | Ongoing program, contact organizer for days and times | Contact program for details | David Albright 570-992-7247 Residents Only |
| Monroe County Monroe County MWMA | 7/25/26 | 1114 Military Road Stroudsburg, PA 18360 | Residents Only |
| Northampton County Northampton County | 10/3/26 | 3835 Green Pond Road Bethlehem, PA 18020 | Residents Only |
| Venango County Venango County | 5/30/26, 8/1/26, 10/31/26 | 134 Hangar Drive Franklin, PA 16323 | 412-567-6566 |
| Washington County Clean Harbors Environmental Services, Inc. | Ongoing program, contact organizer for days and times | Contact program for details | |
| Wyoming County Wyoming County | 8/1/26 | 130 Tunkhannock Township Drive Tunkhannock, PA 18657 | |
| York County York County | Ongoing program, contact organizer for days and times | Contact program for details | 717-845-1066 County Residents Only Three Locations |
| York County York County SWA | 10/17/26 | 2685 Blackthorne Court York, PA 17406 | Residents Only |