Why was the Clean Air Act amended in 1990?
Understand the Problem
The question is asking for the reasons that led to the amendment of the Clean Air Act in 1990. This typically involves understanding the environmental issues, public health concerns, and regulatory changes that prompted the updates to the legislation.
Answer
To curb acid rain, urban air pollution, toxic air emissions, and stratospheric ozone depletion.
The final answer is that the Clean Air Act was amended in 1990 to address four major threats to the environment and public health: acid rain, urban air pollution, toxic air emissions, and stratospheric ozone depletion.
Answer for screen readers
The final answer is that the Clean Air Act was amended in 1990 to address four major threats to the environment and public health: acid rain, urban air pollution, toxic air emissions, and stratospheric ozone depletion.
More Information
The amendments of 1990 were significant as they represented a comprehensive effort to address multiple environmental and public health challenges through stricter regulations and introduction of new programs.
Tips
common mistakes made when solving the problem
Sources
- Clean Air Act Highlights of the 1990 Amendments - epa.gov
- 1990 Clean Air Act Amendment Summary | US EPA - epa.gov
- Lessons in bipartisanship: the 1990 Clean Air Act amendments - environmentamerica.org
