Percentage of people who say the leftovers in their refrigerators are more than four weeks old: 5
Ratio of hazardous waste produced by the Pentagon to that produced by the top three industrial-waste producers: 2 to 1.
Number of states that dispose of hazardous waste in another state: 50.
Percentage change, since 1980, in federal research and development spending on solar energy: minus 90
Percentage change, since 1980, in the cost of generating solar power: minus 73.