| 1960s |
| 1960-61 |
 Mohawk double chairlift installed (new Carlevaro & Savio).
Powder Hill Lower T-Bar installed. |
| 1961-62 |
Powder Hill Upper T-Bar installed. |
| 1963-64 |
Powder Hill double chairlift installed (new Hall).
Satan's Ridge (Sundown) double chairlift installed (Mueller).
Satan's Ridge (Sundown) T-Bar installed (new Hall).
Tapawingo (Woodbury) T-Bar installed (new Hall). |
| 1964-65 |
Powder Hill double chairlift installed (new Hall).
Mt. Southington T-Bar installed.
Mt. Southington T-Bar installed.
 Mt. Southington T-Bar possibly partially installed. |
| 1965-66 |
Mohawk double chairlift likely installed.
Powder Hill Novice double chairlift installed (new Hall).
Satan's Ridge (Sundown) T-Bar installed (new Doppelmayr).
Mt. Southington T-Bar installed (new Doppelmayr).
|
| 1970s |
| 1969-70 |
Mohawk Arrow Head double chairlift installed (new Carlevaro & Savio).
Mt. Southington Avalanche double chairlift installed (new Hall). |
| 1970-71 |
Powder Hill 747 quad chairlift partially installed (new Borvig). |
| 1971-72 |
Powder Hill 747 quad chairlift partially installed (new Borvig).
Sundown Pomalift installed (new Heron-Poma). |
| 1972-73 |
Powder Ridge 747 quad chairlift opens (new Borvig). |
| 1974-75 |
 Mohawk Mohawk double chairlift rebuilt. |
| 1976-77 |
Woodbury double chairlift installed (new Hall). |
| 1977-78 |
Mt. Southington J-Bar installed.
Sundown summit triple chairlift installed (new Borvig). |
| 1978-79 |
Mohawk Boulder triple chairlift installed (new Hall).
Mt. Southington Stardust triple chairlift installed (new Borvig). |
| 1980s |
| 1980-81 |
Sundown Sunnyside triple chairlift installed (new Borvig). |
| 1986-87 |
 Sundown summit double chairlift removed after season. |
| 1987-88 |
Sundown summit triple chairlift installed (new CTEC). |
| 1990s |
| 1989-90 |
Mohawk chairlifts rebuilt after July 1989 tornado. |
| 1993-94 |
Sundown Pomalift removed after season. |
| 1994-95 |
Sundown Little Joe double chairlift installed (used Mueller). |
| 2000s |
| 2000-01 |
Mt. Southington J-Bar removed after season. |
| 2001-02 |
Powder Ridge 747 quad chairlift converted to a triple chairlift.
Powder Ridge South double chairlift converted to a triple chairlift.
Mt. Southington Northstar double chairlift installed (used). |
| 2007-08 |
Mohawk Mohawk double chairlift removed after season. |
| 2008-09 |
Mohawk Mohawk triple chairlift installed (used CTEC).
Mt. Southington T-Bar #4 removed after season.
Mt. Southington T-Bar #5 removed after season. |
| 2009-10 |
Mt. Southington Thunderbolt triple chairlift installed (Partek). |
