Are cellulose manufacturers still using recycled material?

My insulation contractor told me that cellulose manufacturers are using a lot more virgin fiber and a lot less recycled for cellulose insulation these days. Does anyone have any knowledge… My insulation contractor told me that cellulose manufacturers are using a lot more virgin fiber and a lot less recycled for cellulose insulation these days. Does anyone have any knowledge…Read MoreGreenBuildingAdvisor