Great Northern Corporation - Executive Summary |
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Accidental Release Prevention and Emergency Response Policies This facility complies with NFPA-58 requirements for LP-Gas storage, and it is our policy to adhere to all applicable federal, state, and local laws. If an emergency were to occur, it is our policy to notify the Town of Menasha Fire Department and request that they respond to the emergency. Description of Facility and Regulated Substances Handled This facility is a manufacturer of corrugated shipping containers. Propane is used as a backup fuel for natural gas. The propane system consists of one 30,000-gallon propane tank, associated piping, valves, and other miscellaneous equipment. The Worst-Case Release Scenario The worst-case release scenario is the failure of the 30,000-gallon storage tank when filled to the greatest amount allowed (85% at 600 F), resulting in a vapor cloud explosion. According to the Risk Management Plan Calculator software program by Envirowin Software, Inc., which is based upon EPAs look-u p tables, the distance to the endpoint is 0.39 miles. There are approximately 50 private residences within the distance to the endpoint, with a total population of 200 people. The Alternate-Case Release Scenario The alternate-case release scenario is a vapor cloud explosion, resulting from a break in the 2-inch liquid piping, in the middle of winter, and the release of 38,350 pounds of propane. According to the Risk Management Plan Calculator software program by Envirowin Software, Inc., which is based upon EPAs look-up tables, the distance to the endpoint is 0.17 miles. There is 1 private residence within the distance to the endpoint, with a total population of 3 people. General Accidental Release Prevention Program and Chemical-Specific Prevention Steps This facility complies with EPAs accident prevention rule and all applicable state and local codes and regulations. The propane system is designed, installed, and maintained in accordance with NFPA-58 and state law. Five-Y ear Accident History There has never been an accident involving propane that caused deaths, injuries, property or environmental damage, evacuations, or shelterings in place. Emergency Response Program In the event of an emergency involving the propane storage system, it is Great Northern Corporations policy to notify the Town of Menasha Fire Department and request that they respond to the emergency. We have discussed this policy with the fire department. Planned Changes to Improve Safety None. |