List of U.S. chemical weapons topics


The United States chemical weapons program began in 1917 during World War I with the creation of the U.S. Army's Gas Service Section and ended 73 years later in 1990 with the country's practical adoption of the Chemical Weapons Convention. Destruction of stockpiled chemical weapons began in 1985 and is still ongoing. The U.S. Army Medical Research Institute of Chemical Defense, at Aberdeen Proving Ground, Maryland, continues to operate for purely defensive research and education purposes.

Agencies and organizations

Army agencies and schools

The U.S. chemical weapons programs have generally been run by the U.S. Army:

Active bases
in 2000
Closed bases
The U.S. is party to several treaties which limit chemical weapons:

Canceled weapon projects

While these weapon systems were developed, they were not produced or stored in the US chemical weapons stockpile.
being destroyed in 1990
Agents stockpiled at the time of Chemical Weapons Convention:

Operations and exercises