This site is primarily intended to identify MET Tower obstructions in accordance with House Bill 0546 but may also contain information about other obstructions that may be a hindrance to low-flying aircraft. House Bill 0546 requires all meterological towers 50 feet or higher to be reported to the Montana Aeronautics Division.
The following forms can be used to report construction and removal of meterological equipment towers
- Notice of Construction of Meteorological Tower
- Notice of Removal of Wind Measurement Equipment Towers
- View PDF of mapped locations
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