The Statistics of Mount Lassen

Lassen Peak 10457 ft (3187 m) .
Major Peaks:
Lassen Peak: 10457 ft (3187 m)
Brokeoff Mountain: 9235 ft (2815 m)
Eagle Peak: 9222 ft (2811 m)
Mount Diller: 9087 ft (2770 m)
Location:
Cascade Range, northern California, 50 miles (80 km) E of Redding
Lat / Long:
40.5° N, 121.5° W
Volcanic Type:
Eroded stratovolcano + dacite plug dome
Volcanic Status:
Active, last eruptions 1914-1921
First Ascent:
Grover K. Godfrey, 1851
First Ski Descent:

Skiable Vertical: up to 5000 ft (1500 m)
Timberline: 8500-9000 ft (2600-2750 m)
Administration: Lassen Volcanic National Park
Protection Status: Lassen Volcanic Wilderness covers all areas except park road
User Fees: National Park entrance fee (or National Parks Pass)

Reference:
http://www.skimountaineer.com/CascadeSki/CascadeSki.php?name=Lassen