C & M Supply, Inc. - Oak plant - Executive Summary

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C & M Supply, Inc. - Oak plant 
Oak, NE 
 
1. Accidental release prevention and emergency response policies 
 
    The owners and employees of C & M Supply are committed to the prevention of 
any accidental releases of anhydrous ammonia.  If an accidental release should occur, we 
are prepared to work with the local fire department and other emergency response 
authorities to mitigate any release and minimize the impact of the release to people and 
the environment. 
 
2. Facility information 
 
    C & M Supply is an ag-supply business that sells fertilizers, farm chemicals, and 
fuels.  Our facilitys main plant is in Ruskin, Nebraska, but we also operate a satellite 
plant near the town of Oak, Nebraska.  This facility has no permanent on-site employees 
and serves mainly as a storage facility.  The Oak plant holds a reportable quantity of 
anhydrous ammonia for storage and distribution to customers.  The maximum quantity of 
anhydrous ammonia stored in our two tanks (12,000 gallons and 8,000 gallo 
ns) is 82,000 
pounds. 
 
3. Worst-case and alternative release scenarios 
 
    Anhydrous ammonia worst case:  The worst-case release scenario would be the 
release of the total contents of the 12,000 gallon storage tank as a gas over 10 minutes.  
The maximum quantity released would be 49,000 pounds, which represents the weight of 
the contents of the storage tank at 80 percent capacity as limited by company operating 
procedures.  The distance to the endpoint (point of dispersion to 200 parts per million) is 
1.4 miles. 
 
    Anhydrous ammonia alternative:  The alternative release scenario based on the 
most likely potential incident is a release from a break in a transfer hose.  The distance to 
the endpoint (point of dispersion to 200 parts per million) is 0.92 miles. 
 
4. Accidental release prevention program 
 
    For the handling of anhydrous ammonia, the facility has implemented the 
provisions of Safety Requirements for the Storage and Handling of Anhydrous 
Ammonia, K-61.1, published by 
The American National Standards Institute, Inc. 
(ANSI), as well as the standards of the Occupation Safety and Health Administration 
(OSHA), 29 CFR 1910.111, Storage and handling of anhydrous ammonia.  In addition, 
our storage tanks meet the standards of the American Society of Mechanical Engineers 
(ASME). 
 
5. Five-year accident history 
 
    Our facility has not had any accidental releases of anhydrous ammonia in the last 
five years that resulted in deaths, injuries, or significant property damage on site, or any 
known offsite deaths, injuries, evacuations, sheltering in place, property damage, or 
environmental damage. 
 
6. Emergency response program 
 
    The facility has prepared a written emergency action plan, in accordance with 
OSHA standard 29 CFR 1910.38; has provided authorities the emergency planning and 
community right-to-know information as required under SARA Title III (EPCRA); and 
has prepared a written emergency response program, in accordance with OSHA standard 
29 CFR  
1910.120, including pre-emergency planning and employee training. 
 
7. Planned changes to improve safety 
 
    Safety improvement is an on-going process at the facility.  Periodic evaluations 
are performed to assess the maintenance of safe conditions.  There are no additional 
specific anhydrous ammonia safety recommendations for implementation at this time.
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