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Waste Overview

Recycling and Composting at UC Berkeley

Solid waste is a growing problem in this country and has multiple environmental impacts. Waste that is not recycled or composted must be transported to landfills for disposal, and there is also an associated carbon footprint-from the methane generated when waste degrades and the emissions produced through transport. The campus has steadily increased the amount of waste that is diverted from landfills through recycling and composting.

UC Berkeley has made significant progress in increasing the amount of organic waste that is composted, increasing the tonnage composted by nearly 50% since 2005 and 100% since 2000. The campus continues to increase the amount of material recycled, although a significant amount of mixed paper is still not being recycled. The campus has made huge strides in salvaging demolition and construction wastes and has been able to salvage upwards of 80%-90% of such waste. Including construction waste in the UC Berkeley diversion rate means that the campus has achieved a 57% diversion rate, exceeding the 2008 goal of 50%.

Annual Solid Waste at UC Berkeley, 1990-2007

1990
1995
2000
2005
2006
2007
Landfill Waste
(short tons)
6,973
7,187
6,637
6,532
6,364
6,689
Diverted: Recycled +
Composted
(short tons)
nda
1,705
3157
3210
3219
8,867
Recycled Waste*
(short tons)
nda
1,705
2,374
2,141
2000
7,267
Composted Waste
(short tons)
nda
nda
783
1068
1127
1600
Diversion Rate
nda
21%
33%
34%
34%
57%
Population**
44,120
43,509
45,565
47,884
48,700
49,138
Landfill Waste
(tons per capita)
0.158
0.165
0.146
0.136
0.131
0.136
Source: 2008 Sustainability Assessment (October 2008)
*This value reflects all non organic composting (i.e., paper, bottles, cans and demolition waste in 2007).
**Equal to students, faculty, and staff.

Annual Hazardous Waste at UC Berkeley, 1998-2006

1998
2002
2006
Hazardous Waste
(short tons)
125,776
61,042*
(131,175)
63,042
Extremely Hazardous Waste
(short tons)
1,214
3,526
244

Source: 2008 Sustainability Assessment (October 2008)
*There was a significant change in methodology for tracking hazardous waste in 2002.
The number in parentheses is the value that was calculated using the previous methodology.

 

CAMPUS WASTE RESOURCES

  • Campus Recycling and Refuse Services: Provides recycling and refuse services for campus and manages over 35 tons of solid waste that moves through the campus daily.
  • Cal’s Overstock & Surplus is responsible for the appropriate disposal of surplus UC Berkeley Campus property. They generate additional revenue for the University by repackaging and (in some cases) the refurbishing of property.