MT · Region 8

LOMA and LOMR-F in Montana

Montana flood risk centers on the Yellowstone, Clark Fork, and Missouri river systems. Bozeman and Missoula growth has added LOMA work at the edges of new development.

LOMA in Montana

LOMA requests frequently involve natural-bench properties above mapped river corridors.

Read the national LOMA page →

LOMR-F in Montana

LOMR-F applies in new subdivisions built on imported fill.

Read the national LOMR-F page →

Where activity concentrates

Major metros

  • Billings
  • Missoula
  • Great Falls
  • Bozeman

Common counties

  • Yellowstone County
  • Gallatin County
  • Missoula County

Licensing and documentation in Montana

A Montana-licensed Professional Land Surveyor or Professional Engineer must prepare elevation documents.

Frequently asked questions about Montana

Can a property in Montana qualify for a FEMA LOMA?

Yes, many Montana properties qualify when the structure or parcel sits on natural high ground above the Base Flood Elevation. LOMA requests frequently involve natural-bench properties above mapped river corridors. A specialist review can confirm whether the property matches the LOMA pattern before you order new survey work.

When is a LOMR-F the right path in Montana?

A LOMR-F applies when earthen fill created the elevation difference. LOMR-F applies in new subdivisions built on imported fill. If fill was used, packaging the file as a LOMA usually creates delay.

Who can prepare an Elevation Certificate in Montana?

A Montana-licensed Professional Land Surveyor or Professional Engineer must prepare elevation documents. FloodMapReview.com can review an existing Elevation Certificate or connect you with a qualified professional if new survey work is needed.

Which Montana counties see the most LOMA and LOMR-F activity?

Activity is concentrated in Yellowstone County, Gallatin County, Missoula County, driven by snowmelt flooding and ice jams.

Does a LOMA in Montana automatically remove flood insurance?

Not automatically. A LOMA can change the federal mandatory-purchase requirement, but Montana lenders and insurance carriers still make underwriting decisions. A Montana homeowner may still choose to keep voluntary coverage.

How long does a Montana LOMA typically take?

Timing depends on document readiness and whether the case qualifies for the faster professional-submitted eLOMA route. Most Montana files move faster when the Elevation Certificate and FEMA correspondence are gathered before submission.

Can FloodMapReview.com help with a LOMA anywhere in Montana?

Yes. We review LOMA and LOMR-F files across all Montana counties, including Billings, Missoula, Great Falls and surrounding areas. Call (281) 870-4492 to talk through an urgent file.

What documents should Montana homeowners gather first?

Start with the property address, current flood zone or lender determination, any existing Elevation Certificate or survey, prior FEMA correspondence, and a lender or insurance notice if one triggered the review. Upload what you have and a specialist will identify the next step.

Reviewed by

FloodMapReview Engineering

Licensed P.E. and CFM team, FloodMapReview.com

FloodMapReview Engineering is a team of licensed Professional Engineers and Certified Floodplain Managers who have reviewed hundreds of LOMA, LOMR-F, eLOMA, and Online LOMC files across the United States. The team specializes in helping homeowners, buyers, lenders, and surveyors navigate the FEMA flood map amendment process. FloodMapReview engineers personally review every case for eligibility, ensure Elevation Certificates and supporting documents meet FEMA standards, and guide clients from initial assessment through final determination.