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Program Executive Office, Assembled Chemical Weapons Alternatives (PEO ACWA)Program Executive Office, Assembled Chemical Weapons Alternatives (PEO ACWA)Program Executive Office, Assembled Chemical Weapons Alternatives (PEO ACWA)Program Executive Office, Assembled Chemical Weapons Alternatives (PEO ACWA)
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      Program Executive Office, Assembled Chemical Weapons Alternatives (PEO ACWA)


      Mission: The safe elimination of chemical weapons at Pueblo and Blue Grass by Sept. 30, 2023

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      Blue Grass Chemical Agent-Destruction Pilot Plant (BGCAPP)

      BGCAPP is safely destroying the chemical weapons stockpile currently in storage at the Blue Grass Army Depot near Richmond, Kentucky.

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      Pueblo Chemical Agent-Destruction Pilot Plant (PCAPP)

      PCAPP is safely destroying the chemical weapons stockpile currently in storage at the U.S. Army Pueblo Chemical Depot in Colorado.

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News

Agent-filled 4.2-inch mortar rounds are monitored during Static Detonation Chamber agent trial testing operations at the Pueblo Chemical Agent-Destruction Pilot Plant.

Static Detonation Chamber Trial Testing Concludes

By Jayson Peters | PCAPP News, Technology | Comments are Closed | 13 May, 2022 | 0

Static Detonation Chamber trial testing at the Pueblo Chemical Agent-Destruction Pilot Plant has ended, bringing the complex one step closer to full operations.

Colleen Brisnehan, the Colorado Department of Public Health and Environment hazardous waste program manager, is the newest appointed member of the Colorado Chemical Demilitarization Citizens' Advisory Commission.

Colorado Commission Welcomes New Member

By Jayson Peters | PCAPP News, People, Public Involvement | Comments are Closed | 4 May, 2022 | 0

Colorado Gov. Jared Polis has appointed a Colorado Department of Public Health and Environment regulator to the Colorado Chemical Demilitarization Citizens’ Advisory Commission, or CAC.

After a chemical weapon is drained of agent and rinsed with high-pressure hot water, Agent Washwater Separator tanks collect fluid before sending it to Agent Neutralization Reactors to destroy the mustard agent. The Pueblo Chemical Agent-Destruction Pilot Plant has two tanks, providing the plant with redundancy when neutralizing agent.

Backup Systems Allow for Safe Repairs

By Jayson Peters | PCAPP News, Safety, Technology | Comments are Closed | 28 March, 2022 | 0

Pueblo Chemical Agent-Destruction Pilot Plant chemical weapons destruction continued uninterrupted during a lengthy repair of the plant’s neutralization system components.

All chemical weapons from the Colorado stockpile are sorted into four color-coded lots to reduce delays in destruction due to problematic munitions.

Color Coding Boosts Chemical Weapon Destruction

By John Cummins | PCAPP News, Technology | Comments are Closed | 23 March, 2022 | 0

Color-coded munition lots reduce delays and keep Pueblo Chemical Agent-Destruction Pilot Plant chemical weapon destruction rates steady.

The Pueblo Chemical Agent-Destruction Pilot Plant environmental compliance department closely monitored the status of Static Detonation Chamber complex permit requirements prior to the start of agent operations.

Plant Closely Monitors Permit Requirements

By Jayson Peters | Environment, PCAPP News | Comments are Closed | 24 February, 2022 | 0

The meticulous organization of hundreds of permit requirements contributed to the start of agent operations at the Pueblo Chemical Agent-Destruction Pilot Plant Static Detonation Chamber complex.

  • A Pueblo Chemical Agent-Destruction Pilot Plant ordnance technician holds the first 4.2-inch mortar round to be processed in the Static Detonation Chamber complex.
  • Pueblo Chemical Agent-Destruction Pilot Plant ordnance technicians monitor the Miniature Continuous Air Monitoring System to check 4.2-inch mortar rounds for vapor leaks prior to Static Detonation Chamber processing.

First Agent Destroyed in Static Detonation Chamber

By Jayson Peters | PCAPP News, Program Milestones, Technology | Comments are Closed | 22 February, 2022 | 0

Operators destroyed the first 4.2-inch mortar rounds containing mustard agent using the Pueblo Chemical Agent-Destruction Pilot Plant Static Detonation Chamber units on Feb. 19.

Static Detonation Chamber ordnance technicians Rachelle S. and Mike W. remove a 57mm conventional ammunition round from its fiber tube during SDC non-agent Trial Burn Testing.

Conventional Explosives Demonstrate Static Detonation Chamber Capability

By Jayson Peters | PCAPP News, Technology | Comments are Closed | 15 February, 2022 | 0

Pueblo Chemical Agent-Destruction Pilot Plant Static Detonation Chamber units processed conventional ammunition in December 2021, demonstrating the ability to destroy the explosive components of 4.2-inch mortar rounds.

  • Munitions transporters unload inert 4.2-inch mortar rounds from the back of a Modified Ammunition Vehicle during Integrated Operations Demonstrations. (Portions of this photograph have been blurred in accordance with Department of Defense guidelines)
  • A Modified Ammunition Vehicle is inspected before inert rounds are loaded during Integrated Operations Demonstrations.

Pueblo Static Detonation Chamber Team Demonstrates Operations

By Jayson Peters | PCAPP News, Technology | Comments are Closed | 2 February, 2022 | 0

Pueblo Chemical Agent-Destruction Pilot Plant Static Detonation Chamber workers demonstrated their training and preparation to destroy munitions.

  • An ordnance technician uses a lift assist device to move a 155mm projectile containing mustard agent in the Enhanced Reconfiguration Building at the Pueblo Chemical Agent-Destruction Pilot Plant in August 2020.
  • Operators lift the last palletized 155mm projectile containing VX nerve agent to place it in a tray to begin the destruction process at the Blue Grass Chemical Agent-Destruction Pilot Plant in May 2021.

Remaining U.S. Chemical Weapons Stockpile 75 percent Destroyed

By Jayson Peters | PEO ACWA Program News, Program Milestones | Comments are Closed | 18 January, 2022 | 0

Destruction of the U.S. chemical weapons stockpile located in two states has reached the 75% completion mark, with a combined total of more than 2,352 U.S. tons of chemical agent destroyed as of Jan. 14, 2022.

Ethylene glycol and monochlorobenzene are being used as mustard agent surrogates during testing of the Pueblo Chemical Agent-Destruction Pilot Plant’s Static Detonation Chamber units.

Mustard Agent Alternatives Used in Testing

By Jayson Peters | PCAPP News, Technology | Comments are Closed | 12 January, 2022 | 0

Surrogate chemicals similar to mustard agent were used during the first phase of testing at the Pueblo Chemical Agent-Destruction Pilot Plant Static Detonation Chamber.

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Program Executive Office, Assembled Chemical Weapons Alternatives (PEO ACWA)