| 1950s |
| 1953-54 |
 Pleasant Mountain (Shawnee Peak) T-Bar installed.
|
| 1955-56 |
Pleasant Mountain (Shawnee Peak) Old Blue double chairlift installed.
Sugarloaf T-Bar installed (new Constam).
|
| 1956-57 |
Sugarloaf T-Bar installed.
|
| 1960s |
| 1959-60 |
Sugarloaf T-Bar installed.
Sunday River T-Bar installed.
|
| 1960-61 |
Big Rock Big Rock Express Pomalift installed.
Saddleback Cupsuptic T-Bar installed (new Hall).
Saddleback T-Bar installed (new Hall).
|
| 1961-62 |
Mt. Abram Maine T-Bar installed.
Black Mountain T-Bar likely installed.
Sugarloaf Whiffletree T-Bar installed.
Sugarloaf King Pine T-Bar installed.
Sunday River Locke Mountain T-Bar installed.
|
| 1962-63 |
Lost Valley T-Bar installed.
Pleasant Mountain (Shawnee Peak) East Slope T-Bar installed.
|
| 1963-64 |
Saddleback Rangeley double chairlift installed (new Mueller).
Squaw Lower T-Bar installed (new Hall).
Sugarloaf T-Bar installed (new Constam).
Sunday River Mixing Bowl T-Bar installed (new Hall).
|
| 1964-65 |
Mt. Agamenticus double chairlift installed (new Mueller).
Mt. Agamenticus T-Bar installed (new Mueller).
Squaw Novice T-Bar installed (new Hall).
|
| 1965-66 |
Mt. Abram Duane's Retreat T-Bar installed (new Poma).
Lost Valley double chairlift installed.
Sugarloaf Gondola installed (new PHB).
|
| 1966-67 |
Camden Snow Bowl Big T-Bar installed (Hall).
|
| 1967-68 |
Saddleback Sandy double chairlift installed (new Hopkins).
 Saddleback T-Bar moved to Roosters trail.
Squaw Thompson double chairlift installed (new Stadeli).
|
| 1970s |
| 1969-70 |
Pleasant Mountain (Shawnee Peak) Pine double chairlift installed (new Stadeli).
Sugarloaf Bucksaw double chairlift installed (new Stadeli).
|
| 1970-71 |
Mt. Abram Way Back Machine double chairlift installed (new Hall).
Evergreen Valley #1 double chairlift installed (new Mueller).
Evergreen Valley #2 double chairlift installed (new Mueller).
Evergreen Valley #3 double chairlift installed (new Mueller).
Sugarloaf Sawduster double chairlift installed (new Stadeli).
|
| 1971-72 |
Lost Valley double chairlift installed (new Hall).
Sugarloaf Timberline T-Bar installed (new Stadeli).
Sunday River Barker Mountain double chairlift installed (new Pullman-Berry).
|
| 1972-73 |
Pleasant Mountain (Shawnee Peak) Sunnyside double chairlift installed (new Hall).
|
| 1973-74 |
Sugarloaf Double Runner West double chairlift installed (new Borvig).
|
| 1974-75 |
Sugarloaf Double Runner East double chairlift installed (new Borvig).
|
| 1975-76 |
Camden Snow Bowl Chair double chairlift installed (Hall, possibly from Bald, ME).
Camden Snow Bowl Little T-Bar installed (Hall).
Sugarloaf Spillway East double chairlift installed (new Borvig).
|
| 1980s |
| 1979-80 |
Saddleback Kennebago T-Bar installed (Hall).
|
| 1981-82 |
Sugarloaf Timberwind double chairlift installed (new Borvig).
Sunday River South Ridge double chairlift installed (new Hall).
|
| 1983-84 |
 Pleasant Mountain (Shawnee Peak) Old Blue double chairlift removed after season.
Sugarloaf Spillway West double chairlift installed (new Borvig).
Sugarloaf T-Bar removed after season.
|
| 1984-85 |
Pleasant Mountain (Shawnee Peak) Summit triple chairlift installed (new Riblet).
Sugarloaf West Mountain double chairlift installed (new Borvig).
Sugarloaf Timberwind double chairlift removed after season, possibly placed in storage (Borvig).
Sunday River Locke Mountain triple chairlift installed (new Borvig).
|
| 1985-86 |
Sugarloaf Snubber triple chairlift installed (new Borvig).
Sunday River Fall Line double chairlift installed (new Borvig).
Sunday River North Peak triple chairlift installed (new Borvig).
|
| 1986-87 |
Squaw Lower T-Bar removed after season.
Sunday River South Ridge triple chairlift installed (new Borvig).
Sunday River Spruce Peak triple chairlift installed (new Borvig).
Sunday River Barker Mountain double chairlift removed after season.
|
| 1987-88 |
Squaw Donaher triple chairlift installed (new Borvig).
Sugarloaf Whiffletree T-Bar removed after season.
Sunday River Little White Cap quad chairlift installed (new Yan).
Sunday River Sunday River Express detachable quad chairlift installed (new Yan).
|
| 1988-89 |
Mt. Abram Skyline double chairlift installed (used Hall).
Shawnee Peak Rabbit Run double chairlift installed (new Borvig).
Sugarloaf Whiffletree quad chairlift installed (new Borvig).
Sugarloaf King Pine quad chairlift installed (new Borvig).
Sugarloaf Timberwind double chairlift possibly moved from storage, installed as Skidway (Borvig).
Sunday River White Heat quad chairlift installed (new Yan).
Sunday River White Cap quad chairlift installed (new Yan).
|
| 1990s |
| 1990-91 |
Evergreen Valley #1 double chairlift likely removed after season (sold to Big Rock, ME.
Evergreen Valley #2 double chairlift likely removed after season.
Evergreen Valley #3 double chairlift likely removed after season.
|
| 1991-92 |
 Sugarloaf Gondola truncated to upper mountain only.
Sunday River Aurora Peak quad chairlift installed (new Yan).
Sunday River South Ridge 1 double chairlift likely removed after season.
|
| 1992-93 |
Sunday River South Ridge Express detachable quad chairlift installed (new Poma).
Sunday River Quantum Leap triple chairlift installed (used Hall/Borvig).
|
| 1993-94 |
Big Rock North Star double chairlift installed (used Mueller from Evergreen Valley, ME).
|
| 1994-95 |
Sugarloaf Super Quad detachable quad chairlift installed (new Garaventa CTEC).
Sunday River Jordan Bowl Express detachable quad chairlift installed (new Doppelmayr).
Sunday River Jordan Mountain double chairlift installed (Garaventa CTEC and Hall).
|
| 1995-96 |
Sunday River Oz quad chairlift installed (new Doppelmayr).
|
| 1996-97 |
Shawnee Peak Pine double chairlift removed after season.
Sugarloaf Gondola removed after season.
Sunday River North Peak triple chairlift removed after season (sold to Attitash, NH).
|
| 1997-98 |
Shawnee Peak Pine quad chairlift installed (new Garaventa CTEC).
Shawnee Peak Sunnyside double chairlift upgraded to triple.
Sugarloaf Whiffletree detachable quad chairlift installed (new Garaventa CTEC).
Sugarloaf Whiffletree quad chairlift moved, renamed Timberline (Borvig).
Sunday River Perfect Turn Express detachable quad chairlift installed (new Doppelmayr).
|
| 2000s |
| 2003-04 |
Black Mountain Novice double chairlift installed (from Bretton Woods, NH).
Saddleback lower T-Bar removed after season.
Squaw Thompson double chairlift grip failure results in multiple injuries and closure of lift.
|
| 2004-05 |
Big Rock South Star triple chairlift installed (new Doppelmayr CTEC).
Black Mountain Summit triple chairlift installed (new Doppelmayr CTEC).
Saddleback Rangeley double chairlift extended, rebuilt by Doppelmayr CTEC.
Saddleback South Branch quad chairlift installed (new Doppelmayr CTEC).
|
| 2007-08 |
Saddleback Kennebago T-Bar removed after season.
Sunday River South Ridge triple chairlift removed after season.
|
| 2008-09 |
Saddleback Kennebago quad chairlift installed (new Doppelmayr CTEC).
Sunday River Chondola installed (new Doppelmayr CTEC).
|
| 2010s |
| 2009-10 |
Shawnee Peak Summit triple chairlift removed after season.
|
| 2010-11 |
Shawnee Peak Summit triple chairlift installed (used CTEC from Loon, NH).
Sugarloaf Spillway East double chairlift deropement results in multiple injuries and extended closure of lift.
Sugarloaf Spillway East double chairlift removed after season.
Sugarloaf Spillway West double chairlift removed after season.
|
| 2011-12 |
Sugarloaf Skyline quad chairlift installed (new Doppelmayr CTEC).
|
