Solid Waste (Rubbish)

Wellesley College recycling bins
Recycling Bins

Accomplishments

The college has made significant progress in reducing our disposal of solid waste in the past few years. The total amount of solid waste the college generates on an annual basis has been estimated at 1,839 tons. Before the autumn of 2005, the college was only removing (recycling) an estimated 18 tons per year, or about 1% of the solid waste total. In 2006, the college removed (recycled) 180.5 tons (actual), around 10% of the waste stream. Direct removal of 115.47 tons from contracted waste removal services resulted in a credit to the college in the amount of $9,814. The credits were then used to support and expand the recycling program.

While total quantities as indicated below were slightly higher in 2007 than in 2006, it should be noted that campus wide recycled materials in the categories of paper, cardboard and commingled bottles and cans increased 18% within the past year. This resulted in a credit of almost $12,000 from our waste contractor. In addition, during the past year contaminated or unacceptable loads were reduced by over 50%.

Recycling
The college currently recycles paper, cardboard, metals, wood and construction debris, appliances (including the proper removal of refrigerants if required), mattresses, batteries, fluorescent lamps, some automobile parts, computer and TV cathode ray tubes (CRTs), carpets, and other items as opportunities allow.

Recycled Materials, Calendar Year 2006
Material Total Pounds
Mixed Office Paper - Loose 158,780
Light Iron Scrap Metal Mixed - Loose 90,840
Corrugated Cardboard - Loose 30,480
Corrugated Cardboard - Baled 20,420
Expanded Mix Paper and Corrugated - Loose 16,060
Clean Wood - Loose 14,400
COMMINGLED Metal, Glass & Plastic Drink/Food Containers - Loose 9,920
Trash and/or Rubbish Contaminants Found in Recyclables 7,220
White Goods - Appliances WITH FREON Requiring Removal, Loose 6,100
Product To Be Destroyed, Palletized 2,980
Corrugated Cardboard - Baled by Generator 2,220
Computer and TV Cathode Ray Tubes (CRT's) - Loose 1,440
White Goods - Appliances - Loose 75
OTHER #7 - Mixed Biotech Lab Plastics - Loose 40
We recycled 360,975 pounds of material!

 

Recycled Materials, Calendar Year 2007
Material Total Pounds
Mixed Office Paper - Loose 198,295
Light Iron Scrap Metal Mixed - Loose 68,340
Corrugated Cardboard - Loose 30,940
COMMINGLED Metal, Glass & Plastic Drink/Food Containers - Loose 20,340
Expanded Mix Paper and Corrugated - Loose 19,360
Mixed Wood - Loose 10,100
Corrugated Cardboard - Baled 9,080
Trash and/or Rubbish Contaminants Found in Recyclables 3,080
3 - Mattresses or Box springs - Twin - Stacked 1,770
White Goods - Appliances WITH FREON Requiring Removal, Loose 1,180
Mixed Computer and Electronics - Loose - To Be Crushed (does not include CRT's) 900
Household Cleanout Debris 720
7 - Upholstered Furniture - Couches, Chairs - Loose 610
Commingled Containers - Metal, Glass, Plastic BY ROLLOFF - Loose 600
Computer and TV Cathode Ray Tubes (CRT's) - Loose 480
4 - Mattresses or Box springs - Full - Stacked 420
Mattresses or Box springs - Twin - From colleges - Bulk 350
Product To Be Destroyed, Palletized 220
We recycled 366,785 pounds of material!

 

Yard Waste
The college composts all yard waste generated on campus. The compost is mixed with other amendments, primarily sand, and is then re-used on campus for landscape projects. With the exception of some of the very large landscape projects, the college’s yard waste area produces all the loam required for projects. The college also grinds all woody debris including brush, trees which are not utilized for firewood, and stumps to produce approximately 90% of all mulch used on campus. This has a highly significant positive impact since materials do not have to be trucked off campus for disposal or trucked to campus as needed.

 

Initiatives

  1. Engage the college community in reducing consumption of products, thereby lessening the waste stream while continuing to increase recycling.

    Implementation: Work with the Sustainability Committee the student Eco Reps. and Purchasing to formulate a strategic plan. (2007-2008)
  2. Continue to upgrade the recycling program to further reduce solid waste disposal

    Implementation: Expand commingled recycling (bottles, cans, plastics, etc.) to include all buildings on campus by the start of classes in 2007. Continue to assess program.

    Install “Swap Loader” containers at all appropriate loading docks to allow for more efficient and increased recycling participation and, potentially, reduced Motor Pool labor and associated costs. Implementation begun first term, 2007, and additional containers will be installed as operational efficiencies and budget dictates.
  3. Refine and coordinate programs during the end of year move-out period to capture as much material as possible before it enters the waste stream. This effort would include commonly recycled materials as well as clothes, furniture, appliances, rugs, etc. which are not currently captured.

    Implementation: The Sustainability Committee should continue to explore a variety of options for an effective end-of-year capture of materials. With Sisters Keepers program representatives, devise and implement a combined program to achieve “move out” goals for the end of the 2008 academic year. Engage other organizations and models of other colleges to increase re-use of useful but discarded items at the end of the academic year.
  4. Investigate feasibility of composting food wastes from the college’s dining facilities.

    Implementation: Investigate Board of Health criteria and the options for post- and pre-consumer food waste composting. Coordinate through the Sustainability Committee to allow for overall community participation and support. Begin discussions and planning with Food Service and the Town’s Board of Health in 2008. Investigate viability, including cost considerations, of “on site” verses contracted service including associated costs and operational issues.

 

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Maintained by: Catherine Salop
Date Created: October 28, 2008
Last Modified: September 23, 2009
Expires: August 31, 2010