Johnston Atoll Chemical Agent Disposal System

[1] Some of the other weapons stored at the site, including Sarin (GB) and VX Nerve Agent, were shipped from U.S. stockpiles in Germany in 1990.

[1] In August 1985, the U.S. Environmental Protection Agency (EPA) issued a 10-year permit to the Army allowing it to construct and operate JACADS.

[2] Two years after the last chemical weapons at JACADS were destroyed, the Army submitted the plan to dismantle the facility to the EPA; it was approved in September 2002.

[10] Included in that amount, out of total stockpile of 31,000 tons, was two million pounds of mustard and nerve agents destroyed by JACADS.

[10] The disposal program was overseen by Project Manager Gary McCloskey, and during the ten years from 1990–2000 was responsible for the destruction of over 400,000 chemical rockets, projectiles, bombs, mortars, ton containers, and mines.

[5] Another incident in November 1994 led to the explosion of a drained chemical rocket during mechanical removal of the fuse, but no leaks were reported.

[5] On December 9, 1993, a spill of about 500 pounds (226 kg) of Sarin (Agent GB) occurred inside the Munitions Demilitarization Building (MDB).

[13] The 1990 shipments of nerve agents from West Germany to JACADS caused several South Pacific nations to express unease.

[14] Other concerns raised included the security of the shipments, which were refueled at sea and escorted by U.S. guided missile destroyers, while they were en route to Johnston Atoll.

[3] In Australia, Prime Minister Bob Hawke drew criticism from some of these island nations for his support of the chemical weapons destruction at Johnston Atoll.

The Johnston Atoll Chemical Agent Disposal System facility in 1990.
Site excavation early on in the construction of JACADS
A tray of empty projectile casings after being thermally decontaminated at JACADS