Visitor's Tour Guide
Most of the unhealthy air in the United States is caused by ozone and particle pollution. Air pollution can cause health effects such as coughing, difficulty breathing, and chest pain. Knowing how and why ozone and particle pollution form and what you can do about it can help the residents of Smog City 2- and everyone else on the planet.

Several factors affect ozone and particle pollution in Smog City 2:

You control the environment by adjusting these factors in the Smog City 2 simulator. See How to Use Smog City 2 Controls.

System Requirements
Pentium III 600 Mhz (PC) or G3 PowerPC 500 Mhz (Mac) with the following minimum requirements:

Smog City 2 is Section 508 compliant. Section 508 is a part of the Rehabilitation Act of 1973 that requires that electronic and information technology developed, procured, maintained, or used by the federal government be accessible to people with disabilities. Click here for more information about accessibility features of Flash.