Household hazardous waste drop-off in Montana
In Montana, programs may be called HHW, household chemical waste collection — the listings below use each agency's own name.
This page lists 4 permanent drop-off sites and 1 collection event or mobile collection in Montana, compiled from 5 official sources. Listings cover 5 cities and towns, including Billings, Bozeman and Kalispell. Every listing was read directly from the agency's page, and all of them have a street-level map pin — the rest say so on their own page.
5 listings (4 permanent drop-offs, 1 collection event). Coverage for Montana is still thin — many cities and counties run hazardous waste programs we haven't listed yet. Check your city or county solid waste page too.
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.
All listings in Montana
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Billings Regional Landfill Household Hazardous Waste
5240 Jellison Road, Billings, MT
Hours: Monday through Saturday, 8:00 a.m.–5:30 p.m. Closed Sundays.
Source: City of Billings Public Works · checked
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Bozeman Convenience Site Household Hazardous Waste
2143 Story Mill Road, Bozeman, MT
Hours: Household hazardous waste is accepted Tuesday through Saturday, 8:00 a.m.–2:30 p.m., except observed holidays. The convenience site’s general hours are Tuesday through Saturday, 8:00 a.m.–3:30 p.m.
Source: Gallatin Solid Waste Management District · checked
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Flathead County Household Hazardous Waste Collection
4098 Highway 93 North, Kalispell, MT
Dates: Third Saturday of each month, 8:00 a.m.–9:00 a.m., by appointment
Hours: Third Saturday of each month, 8:00 a.m.–9:00 a.m., by appointment. Appointments may fill several months in advance.
Source: Flathead County Solid Waste · checked
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Missoula Household Chemical Disposal at Home ReSource
1555 Wyoming Street, Missoula, MT
Hours: By appointment on Mondays, 11:00 a.m.–4:00 p.m. The operator page says appointments from December through February are available only on the first Monday of each month, and separately that during December through March the facility is open the first Monday of the month only.
Source: Home ReSource Household Chemical Disposal · checked
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Lake County Transfer Station Household Hazardous Waste
36117 North Reservoir Road, Polson, MT
Hours: Open seven days a week, 8:00 a.m.–6:00 p.m. The gate closes at 5:50 p.m. Closed on federally recognized holidays.
Source: Lake County 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 Montana: City of Billings Public Works; Flathead County Solid Waste; Gallatin Solid Waste Management District; Home ReSource Household Chemical Disposal; Lake County Solid Waste. How complete is this?