The Program Executive Office, Assembled Chemical Weapons Alternatives (PEO ACWA), is responsible for destroying the remaining 10% of the U.S. chemical weapons stockpile located in Pueblo, Colorado and Richmond, Kentucky.
At the Pueblo Chemical Agent-Destruction Pilot Plant, known as PCAPP, neutralization followed by biotreatment will be used to destroy the mustard-filled chemical weapons stockpile stored at the U.S. Army Pueblo Chemical Depot (PCD).
Public participation is the cornerstone of PEO ACWA’s mission. Call or visit the Pueblo Chemical Stockpile Outreach Office (ORO) to learn more about the PEO ACWA program.
In addition, the ORO staff can assist you with scheduling a speaker to share information about PCAPP with your business, school or organization. To request a presenatation or find out more about outrach office resources and activities, contact us at:

Physical address:
Pueblo Chemical Stockpile Outreach Office
104 West B Street
Pueblo, CO 81003
Phone: (719) 546-0400