CairnGorm Mountain's operations manager Colin Matthew forecast a bumper winter sports season back in August.
CairnGorm, Glencoe, Glenshee, Nevis Range and The Lecht were able to open early in 2010.
CairnGorm Mountain has a licence from the Scottish Environment Protection Agency to handle waste in this way.
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CairnGorm Mountain and The Lecht will have runs open for skiers and snowboarders on Saturday, weather permitting.
Three people have been taken to Raigmore Hospital by air following an avalanche in the Cairngorm mountains.
The snowsports centres at Cairngorm and the Lecht said there was enough snow cover to get the season under way.
David Rutledge, the training officer for Cairngorm Mountain Rescue team, was involved in controlling the operation from the team's base.
The hikers and climbers that make it to the most remote Cairngorm forest and plateau can expect to see even rarer species.
Coming off the hill, the bags and their contents are dumped down the Poo Chute at the CairnGorm Mountain ski centre car park.
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Police, Cairngorm Mountain Rescue Team and a helicopter crew from RAF Lossiemouth were alerted to the fallen climber at about 14:20 on Sunday.
Officers from Northern Constabulary are being assisted by members of Cairngorm Mountain Rescue Team, an RAF rescue helicopter and Strathclyde Police Mountain Rescue Team.
It would run from Beauly near Inverness to Denny near Falkirk, passing through the Cairngorm National Park and close to the Wallace monument in Stirling.
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The search operation involved mountain rescue teams from Cairngorm, Glenmore and Lossiemouth, search dogs, members of Cairngorm Mountain Ski Patrol and two RAF rescue helicopters.
There was around 3in of fresh snow at CairnGorm Mountain overnight.
Police, Cairngorm mountain rescue team, Cairngorm mountain ski patrol, search and rescue dogs, RAF Lossiemouth's rescue team and three helicopters were involved in the rescue operation.
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On the summit of Cairn Gorm, a wind speed of 135mph was recorded at midnight and 114mph on Wednesday morning, according to the CairnGorm Mountain ski centre.
Five years ago, the Cairngorms Ranger Service launched the Cairngorm Poo Project following a boom in snow-holing, the digging of cave-like shelters into deep snow where walkers can spend a night or two on a hillside.
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Police, mountain rescue teams, search and rescue dogs and an RAF helicopter were involved in the operation at the Chalamain Gap, which is a deep, rocky valley in the Cairngorms on the route from the Cairngorm ski road to the Lairig Ghru.
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