Ammonium perchlorate was involved in the 1988 disaster that took place in what Nevada city?
PEPCON disaster The PEPCON disaster was an industrial disaster that occurred in Henderson, Nevada on May 4, 1988 at the Pacific Engineering and Production Company of Nevada (PEPCON) plant. The conflagration and subsequent explosions killed two people, injured 372 others, and caused an estimated US$100 million of damage. A large portion of the Las Vegas Valley within a 10 mi radius of the plant was affected, and several agencies activated disaster plans.
Champion-Providence Mine Champion-Providence Mine was a consolidation of two adjoining gold mines in Nevada City, California subsequent to the California Gold Rush. After it became the Champion Group following annexation of additional adjacent mining concerns, it become one of the two most productive mining groups in the Nevada City Mining District, alongside the North Star Mine, which eventually purchased it. The Champion-Providence Mine closed in 1920.