GOAL:
Protect the stratosphere from ozone depletion and diminish the threat to the earth from the effects of global warming.
OBJECTIVE:
Limit the release of ozone-depleting chemicals and of heat-trapping, "green-house", gases.
STATUS AND TRENDS:
Although ozone is a harmful pollutant in the lower atmosphere, it is desirable in the stratosphere where it intercepts harmful ultraviolet rays from the sun. Chlorofluorocarbons (CFCs) and certain other chemicals drift into the stratosphere, where they
react with and deplete ozone. The 1990 federal Clean Air Act Amendments, and an international agreement (the Montreal Protocol) limit the release of these ozone-depleting chemicals.
Connecticut's laws complement and, in some cases, go beyond these efforts. Carbon dioxide resulting from combustion of fossil fuels and certain other gases contribute to a different problem - global warming. These gases trap heat in the atmosphere, like
the glass in a greenhouse. Carbon dioxide and methane levels are increasing globally.
STRATEGIES: