Montana
Buying Land in Lincoln County, Montana
Montana's far-northwest corner is real timber-and-recreation country along the Kootenai River and Lake Koocanusa, but it's also home to the Libby Asbestos Superfund site -- one of the country's most significant, and still not fully closed out by EPA. A real Planning Department administers subdivision, floodplain, and lakeshore rules, but a 2024 push for zoning in the Lower Yaak was voted down, and most of the county remains unzoned.
The Libby Asbestos Superfund site: mostly cleaned up, not fully closed
Contamination from roughly 70 years of vermiculite mining (the mine operated by the Zonolite Company and later W.R. Grace closed in 1990) made Libby the site of the first public health emergency ever declared jointly by EPA and the U.S. Department of Health and Human Services, issued in 2009 and still the backdrop for federal health-care assistance in the area. The Superfund site itself is divided into eight operable units covering the former mine, screening and export plants, rail corridors, the Stimson lumber mill, and residential/commercial properties in Libby and Troy. As of EPA's most recent National Priorities List deletion action (effective March 2025), most of these units have been fully remediated and delisted; EPA's 2025 Five-Year Review examined the residential operable unit and found the completed remedy protective, supporting further delisting. The old mine site itself (OU3) is the operable unit EPA has generally described as not yet fully remediated.
That is real progress, but not the same as "clean and done." EPA investigated more than 6,400 properties in the Libby/Troy residential area and cleaned up more than 2,400 of them -- meaning a majority of investigated properties needed no remediation, but also that thousands did. Some local officials and health advocates have publicly questioned whether recent delisting decisions are premature, and both EPA and local reporting acknowledge that asbestos fibers can persist in areas of land that were never previously identified as needing investigation. December 2025 flooding on Libby Creek and the Yaak and Fisher rivers -- described locally as record-breaking -- prompted renewed questions from residents about whether floodwaters could spread historic mine waste or asbestos-contaminated soil into areas outside the mapped cleanup zones; as of this writing that flood-related risk had not been definitively resolved one way or the other in public reporting. Given all of this, a parcel's Superfund history should be checked property-by-property with EPA Region 8 or Montana DEQ, not assumed from its general location relative to Libby.
CARD clinic closure: a real loss to local asbestos-disease monitoring
The Center for Asbestos Related Disease (CARD), a Libby-based nonprofit clinic founded in 2000, spent 25 years providing long-term screening, diagnosis, and care coordination for asbestos-related disease to area residents, screening roughly 500 patients a year under a federal Agency for Toxic Substances and Disease Registry (ATSDR) grant and contributing to more than 150 published research studies on Libby amphibole asbestos exposure. In June 2026 the clinic announced its federal grant would not be renewed past its August 31, 2026 budget-year end, and the clinic in fact closed its doors on August 10, 2026, three weeks earlier than planned, urging patients to request their medical records immediately.
This doesn't change any individual parcel's contamination status, but it's a material fact for anyone considering relocating to the Libby area: a specialized, no-cost asbestos-disease screening and monitoring resource that residents and long-term visitors relied on for a quarter century is gone as of this writing, and where continuing screening or care will be available going forward was, per local reporting, still an open question at closure. If ongoing asbestos-health monitoring matters to your decision to buy here, ask Lincoln County Public Health what screening options (if any) remain available locally.
Real planning department, no general zoning -- and a 2024 zoning fight in the Lower Yaak
Unlike many rural Montana counties, Lincoln County has an active, staffed Planning Department (in Libby) that administers Subdivision Regulations, Floodplain Regulations, and Lakeshore Construction Regulations for lake-adjacent parcels. What it does not appear to administer, for most of the county, is a general zoning code -- the state hub's point that county-wide zoning is the exception in Montana holds here too. In 2023, a group of Lower Yaak property owners petitioned to form a Citizen Initiated Zoning District under Montana's Part 1 zoning statute, largely in response to two proposed subdivisions; the process moved through a Resolution of Intent, multiple text and map revisions, and public comment periods across 2023-2024, but the effort was ultimately not adopted, according to local reporting from June 2024.
The practical takeaway: a Lincoln County parcel outside an incorporated town is very likely unzoned for land use, but is still subject to subdivision, floodplain, and (near water) lakeshore-construction review, and citizen-initiated zoning proposals do surface periodically in specific neighborhoods. Confirm with Lincoln County Planning whether any zoning district -- including one that may be proposed or under review after this page's last update -- applies to a specific parcel.
Who to Call Before Buying Land in Lincoln County
For parcel-specific Superfund investigation or cleanup history, contact EPA Region 8's Libby Asbestos Site team directly (via the EPA site profile linked in sources) rather than the county -- the county government does not administer the Superfund cleanup itself. No separate Lincoln County GIS-office contact was confirmed for this page; parcel-level GIS and cadastral data run through the statewide Montana Cadastral system in the meantime.
Planning & Zoning
Lincoln County Planning Department
Subdivision Regulations, Floodplain Regulations, Lakeshore Construction Regulations, and confirming whether any citizen-initiated zoning district applies to a specific parcel (the county has no general zoning ordinance covering most of its area).
Environmental Health
Lincoln County Health Department -- Environmental Health
Septic (wastewater) permits, sanitation-in-subdivision review, water testing, food-safety licensing, and general environmental-health questions -- a relevant office given the county's Superfund history and any parcel-specific asbestos or soil concerns.
Septic / Onsite Wastewater
Lincoln County Health Department -- Environmental Health
Septic system permit applications, percolation/soil-profile testing, and sanitation-in-subdivision review.
Floodplain / Stormwater
Lincoln County Planning Department
Floodplain permit requirements and Lakeshore Construction Regulations for parcels near Lake Koocanusa or other area lakes and rivers.
Assessor / Property Tax
Montana Department of Revenue -- Libby Field Office
Property appraisal, classification, and assessed-value questions (Montana property valuation is a state Department of Revenue function, not a locally elected assessor).
Recorder / Clerk / Land Records
Lincoln County Clerk and Recorder
Recorded deeds, mortgages, certificates of survey, and plat history for a specific parcel.
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Get local guidanceSources
- LIBBY ASBESTOS SITE | Superfund Site Profile — U.S. EPA (accessed 2026-09)
- EPA deletes portion of Libby, Montana Superfund site from National Priorities List — U.S. EPA (accessed 2026-09)
- Federal Register: Deletion From the National Priorities List (effective March 5, 2025) — Federal Register / U.S. EPA (accessed 2026-09)
- The Libby Asbestos Superfund Site: Safe or not? — Open Access Government (accessed 2026-09)
- Could Libby-area flooding unearth asbestos contamination? We asked around. — Montana Free Press (accessed 2026-09)
- Investigation of Flood-related Asbestos Releases Continues in Libby — Flathead Beacon (accessed 2026-09)
- Libby's CARD Clinic to close after federal grant is not renewed — Daily Inter Lake (accessed 2026-09)
- Libby's CARD Clinic shuttered three weeks sooner than expected — Daily Inter Lake (accessed 2026-09)
- Libby asbestos clinic closes permanently — Montana Public Radio (accessed 2026-09)
- CARD -- Center for Asbestos Related Disease — Center for Asbestos Related Disease (accessed 2026-09)
- Planning Homepage — Lincoln County, Montana Government (accessed 2026-09)
- Environmental Health Home — Lincoln County, Montana Government (accessed 2026-09)
- More fur flies in Lower Yaak Zoning District discussion — The Western News (Libby, MT) (accessed 2026-09)
- No zoning in Lower Yaak — The Western News (Libby, MT) (accessed 2026-09)
- County to move ahead with plan for Lower Yaak zoning — The Western News (Libby, MT) (accessed 2026-09)
- How many people live in Lincoln County, MT? — USAFacts (Census Bureau data) (accessed 2026-09)
Last reviewed 2026-09