Mothers for Clean Air
- Non-profit organization concerned with air pollution in the Houston-Galveston Texas area and its effects on children's health. Provides newsletter, events and air quality information.
- http://www.mothersforcleanair.org/

Chem Trail Tracking USA
- Yahoo group for members to report chemical trail activity in your area on a real-time basis. To share information on aircraft involved and substance being sprayed.
- http://groups.yahoo.com/group/chemtrailtrackingusa/

The I Want Clean Air Site
- Free donation site to save trees by retiring polluting sulphur-dioxide emissions. Provides information and resources.
- http://www.iwantcleanair.com/

Emgergency Planning for Chemical Spills
- Tutorial on the Community Right-To-Know Act (EPCRA), emergency response planning information, and facility and firefighter chemical spill emergency instructions.
- http://www.chemicalspill.org