La Grande-4 Airport | |||||||||||
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| Summary | |||||||||||
| Airport type | Private | ||||||||||
| Operator | Hydro-Québec | ||||||||||
| Location | La Grande-4 generating station | ||||||||||
| Time zone | EST (UTC−05:00) | ||||||||||
| • Summer (DST) | EDT (UTC−04:00) | ||||||||||
| Elevation AMSL | 1,005 ft / 306 m | ||||||||||
| Coordinates | 53°45′17″N073°40′31″W / 53.75472°N 73.67528°W | ||||||||||
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| Runways | |||||||||||
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La Grande-4 Airport( IATA : YAH [3] , ICAO : CYAH [1] ) is an airfield exclusively serving the La Grande-4 hydro-electric generating station in northern Quebec, Canada.