[3] The seven-story building at the seat of the blast was completely destroyed, leaving only a crater, and significant damage was inflicted to the surrounding structures.
[4] Four nearby electricity generating stations were disabled by the explosion, and the effects of the blast were felt up to 30 miles away.
[5] A high-voltage line running adjacent to the plant and over the Missouri River was damaged, disrupting power in the neighboring state of Nebraska.
[7] An investigation conducted by the United States Environmental Protection Agency (EPA) concluded in 1996 that the explosion was initiated by an accelerated thermal decomposition reaction as "a direct result of unsafe operating procedures and conditions" at the plant.
The investigation team concluded that the explosion resulted from a lack of written, safe operation procedures at the Terra Port Neal ammonium nitrate plant.