Household hazardous waste drop-off in Idaho
In Idaho, programs may be called HHW, household chemical waste collection — the listings below use each agency's own name.
This page lists 11 permanent drop-off sites and 14 collection events or mobile collections in Idaho, compiled from 6 official sources. Listings cover 15 cities and towns, including Boise, Caldwell and Twin Falls. 15 of 25 were read directly from the agency's page, and 19 of 25 have a street-level map pin — the rest say so on their own page.
25 listings (11 permanent drop-offs, 14 collection events). Not every local program in Idaho is listed yet.
Call ahead. Hours, fees, residency rules, appointments and accepted materials change. Check the official page or call before you go. Never mix chemicals, and keep products in their original containers. Every listing links to its official source.
By city and county
All listings in Idaho
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Ada County Household Hazardous Waste Facility
10300 N. Seamans Gulch Rd, Boise, ID
Hours: Fridays and Saturdays, 8 a.m.–6 p.m. Closed Sunday through Thursday and on Ada County Landfill observed holidays. The first building on the left before the scale house.
Source: Ada County Landfill · checked
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Ada County Household Hazardous Waste Mobile Collection — Albertsons on Vista
1653 S. Vista Ave., Boise, ID
Dates: Fourth Tuesday of each month, noon–7 p.m.
Hours: Fourth Tuesday of each month, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Ada County Household Hazardous Waste Mobile Collection — Boise Parks and Recreation
711 Mountain Cove Rd, Boise, ID
Dates: First and third Thursdays of each month, noon–7 p.m.
Hours: First and third Thursdays of each month, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Ada County Household Hazardous Waste Mobile Collection — Fire Station 10
12065 W. McMillan, Boise, ID
Dates: First Tuesday of each month, noon–7 p.m.
Hours: First Tuesday of each month, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Ada County Household Hazardous Waste Mobile Collection — Fire Station 12
3240 State Hwy 21, Boise, ID
Dates: Fourth Wednesday of each month, noon–7 p.m.
Hours: Fourth Wednesday of each month, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Ada County Household Hazardous Waste Mobile Collection — Fire Station 14
2515 S. Five Mile Rd., Boise, ID
Dates: First Wednesday of each month, noon–7 p.m.
Hours: First Wednesday of each month, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Ada County Household Hazardous Waste Mobile Collection — Library! at Cole and Ustick
7557 W. Ustick, Boise, ID
Dates: Second Tuesday of each month, noon–7 p.m.
Hours: Second Tuesday of each month, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Ada County Household Hazardous Waste Mobile Collection — Republic Services Executive Drive
11101 W. Executive Dr., Boise, ID
Dates: Fourth Thursday of each month, noon–7 p.m.
Hours: Fourth Thursday of each month, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Ada County Household Hazardous Waste Mobile Collection — Wright Congregational Church
4821 West Franklin Street, Boise, ID
Dates: Third Tuesday of each month, noon–7 p.m.
Hours: Third Tuesday of each month, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Milner Butte Landfill Household Hazardous Waste Drop-Off
1050 W 400 S, Burley, ID
Hours: Monday through Saturday, 8 a.m.–4:30 p.m.
Source: Southern Idaho Solid Waste · checked
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Canyon County HHW Event — O'Connor Field House (December 9, 2026)
2207 Blaine St, Caldwell, ID
Dates: December 9, 2026
Hours: December 9, 2026, 10 a.m.–4 p.m. at O'Connor Field House.
Source: Canyon County Solid Waste · checked
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Canyon County HHW Event — O'Connor Field House (June 9, 2027)
2207 Blaine St, Caldwell, ID
Dates: June 9, 2027
Hours: June 9, 2027, 10 a.m.–4 p.m. at O'Connor Field House.
Source: Canyon County Solid Waste · checked
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Carey Transfer Station Household Hazardous Waste Drop-Off
19299 US-20, Carey, ID
Hours: Wednesday through Saturday, 8 a.m.–5 p.m.
Source: Southern Idaho Solid Waste · checked
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Ada County Household Hazardous Waste Mobile Collection — Ballentyne Park and Ride
1890 W. State St., Eagle, ID
Dates: Second Wednesday of January, April, July and October, noon–7 p.m.
Hours: Second Wednesday of January, April, July and October, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Ohio Gulch Transfer Station Household Hazardous Waste Drop-Off
110 Ohio Gulch Rd, Hailey, ID
Hours: Monday through Saturday, 8 a.m.–5 p.m.
Source: Southern Idaho Solid Waste · checked
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Bonneville County Household Hazardous Waste Collection — Road and Bridge Maintenance Shop
2700 Manwill Drive, Idaho Falls, ID
Dates: Second Saturday of May and second Saturday of September, 9 a.m.–3 p.m.
Hours: Second Saturday of May and second Saturday of September, 9 a.m.–3 p.m.
Source: Bonneville County · checked
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Jerome County Transfer Station Household Hazardous Waste Drop-Off
1178 Highway 25, Jerome, ID
Hours: Monday through Saturday, 8 a.m.–5:30 p.m.
Source: Southern Idaho Solid Waste · checked
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Ada County Household Hazardous Waste Mobile Collection — Republic Services Meridian
2130 W. Franklin Rd., Meridian, ID
Dates: Every Monday except holidays, noon–7 p.m.
Hours: Every Monday except holidays, noon–7 p.m. Do not leave items when the collection vehicle is not present.
Source: Ada County Landfill · checked
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Latah County Household Hazardous Waste Program
3299 Highway 8, Moscow, ID
Hours: 8 a.m.–4 p.m. Every Saturday from April through October, and the first Saturday of the month from November through March. The county notes the site is five miles east of Moscow.
Source: Latah County Solid Waste · checked
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Bannock County Household Hazardous Waste Collection — Fort Hall Mine Landfill
1500 N Fort Hall Mine Rd, Pocatello, ID
Dates: First Saturday of every month from April through October, 9 a.m.–3 p.m.
Hours: First Saturday of every month from April through October, 9 a.m.–3 p.m.
Source: Bannock County · checked
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Minidoka County Transfer Station Household Hazardous Waste Drop-Off
325 N 400 W, Rupert, ID
Hours: Monday through Saturday, 7:30 a.m.–5 p.m.
Source: Southern Idaho Solid Waste · checked
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Lincoln County Transfer Station Household Hazardous Waste Drop-Off
120 N Highway 75, Shoshone, ID
Hours: Monday through Saturday, 9:30 a.m.–5:30 p.m.
Source: Southern Idaho Solid Waste · checked
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Hub Butte Transfer Station Household Hazardous Waste Drop-Off
2900 N 2800 E, Twin Falls, ID
Hours: Monday through Friday, 9 a.m.–5 p.m.
Source: Southern Idaho Solid Waste · checked
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Twin Falls Transfer Station Household Hazardous Waste Drop-Off
2186 Orchard Dr E., Twin Falls, ID
Hours: Monday through Saturday, 7:30 a.m.–5 p.m.
Source: Southern Idaho Solid Waste · checked
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Gooding County Transfer Station Household Hazardous Waste Drop-Off
2743 Highway 46, Wendell, ID
Hours: Monday through Saturday, 8 a.m.–5:30 p.m.
Source: Southern Idaho Solid Waste · checked
Neighboring states
Many programs serve residents only, so a site across the state line may not take your waste — check its official page first.
Sources for Idaho: Ada County Landfill; Bannock County; Bonneville County; Canyon County Solid Waste; Latah County Solid Waste; Southern Idaho Solid Waste. How complete is this?