Where is the STEEPEST GROOMER in the east?

Some facts I found on the internet:

Outerlimits @ Killington, VT: 1002 vertical over 1892 length = 29.91*.
Lower Ovation @ Killington, VT: 468 vertical over 823 length = 29.62
Upper FIS @ Sugarbush, VT: 420 vertical over 741 length = 29.54*
Rumble @ Sugarbush, VT: 735 vertical over 1723 length = 23.1*
The Rumor @ Gore, NY: 566′ vertical over 1335′ length = 25°