[Pikachu_Dad]

From USA Today, we get the Adair Grain Inc 2012 Tier 2 Report - Via msnbcmedia.
Reporting period Jan 1 to Dec 31 2012. Printed April 18, 2013

http://msnbcmedia.msn.com/i/msnbc/Sections/NEWS/Adair%20Grain%20Inc%202012%20Tier%202%20Report.pdf

[Pikachu_Dad]

First Chemical Listed: Ammonium nitrate
Cas: 6484-52-2
Pure
Solid
EHS

Components
100wt% Ammonium Nitrate

Physical and Health Hazards
Fire
Immediate Acute (health)
Delayed Chronic (health)

Inventory
Max Daily Amount code: 10
Between 500,000,000-999,999,999 pounds
Avg Daily Amount code: 10
Between 500,000,000-999,999,999 pounds

Max quantity in largest container:
180,000 lbs

No. of days on-site: 365

Storage Codes & Locations
Container Type: R
Pressure: 1
Temperature: 4
Location: Fertilizer Plant West of Office
Amount: 270 tons

That’s it for the Ammonium Nitrate. New post for the rest

[Navy Patriot]

They claim largest storage 90 tons, so they must have had at least 3 of those units.

That would make 'em under 20' high, but it is still unwise to store it in bulk.