Did You Know?
Global Warming
- The 14 warmest years on record have all occurred since 1980. (1998 was the warmest year ever measured globally)
Waste
- Americans throw away 10 times their own weight in garbage every year. Please Recycle!
- American throw away enough writing and office paper annually to build a wall 12 feet high, stretching from New York City to Los Angeles.
Recycling
- Recycling is more popular than democracy. A recent survey showed that more people recycled than voted during the 1996 presidential election
- You can return plastic bags, such as newspaper delivery and grocery bags to drop-off sites at your local Giant Eagle for recycling.
- One ton of paper from recycled pulp saves 17 trees, 3 cubic yards of landfill space, 7,999 gallons of water, 4.200 kilowatt hours (enough to heat your home for half a year), 390 gallons of oil, and prevents 60 pounds of air pollutants.
- Producing a soda can from aluminum uses 95% less energy than manufacturing a can from ore and produces 95% less air pollution and 97% less water pollution.
Forests/Trees
- It takes 75,000 trees to print a Sunday Edition of the New York Times.
Carnegie Mellon
- Carnegie Mellon's total utility cost in 2002 was nearly $9.4 million, which is about $670 per student, faculty, and staff.
- For every tuition dollar in revenue, five cents goes to energy expense.
- Greenhouse gas emissions for the university are approximately 25,000 pounds per student per year.
- Carnegie Mellon uses 131,000,000 gallons of water per year. This is equivalent to filling the dive pool 600 times a year!
- Approximately 17,000 pounds of campus garbage is sent to landfills per day.
- Campus facilities consume the equivalent of 6,000 pounds of coal per student per year.
- Approximately 2,400 people commute by car to campus five times a week. Additionally, 14,500 visitors come to campus each month.





