Con-Trails or Trails Con?
Provides articles reviewing claims made over the phenomena. Offers photographs, links and contacts.

Watching the Skies
Archive features articles and reports on potential dangers posed by the phenomenon. Also provides background information and links.

Chemtrail Central
Find FAQ, photos, information on research, public forum, articles, and related links.

Chem Trail Tracking USA
Yahoo! group dedicated to discussion and to providing information about the effects of toxins in the atmosphere.

Bariumblues.com
Discover information on how and why poisonous aerosols are possibly related to electromagnetic radiation. Find articles, guestbook and links.

Chemtrails
Photo gallery offers images of the sky over the Mid-Hudson New York State region. Also offers related links.

WillThomas.net
Offers information on links between illness and toxins released during the Gulf War and after the 911 tragedy. Features short articles and book reviews.

Chemtrail Action Center
Offers resources for contacting media and government officials about Chemtrails.

Megasprayer News
Chemtrail reports and sightings. Forum, photo gallery, tools, and archive related to research and activism on covert aerial spraying.

Chemtrails: Supression of Human Evolution
Asserts that chemtrails have bad effects on human evolution.

Purple Haze
Questions if chemtrails over Oklahoma are a hazard to public health.