c/EPA
                    United States
                    Environmental Protection
                    Agency
                          Office of Solid Waste
                          and Emergency Response
                          (5104)
EPA 550-F-99-009
June 1999
www.epa.gov/ceppo/
South  Carolina Small Business
Assistance Program
                    RMP Air  Modeling  Project
                    RMP Network is designed to share successful practices in Risk Management Program
                    (RMP) implementation, risk communication, and use of the data. The projects detailed
                    in RMP Network are easily reproducible, low cost and promote partnership-building in
                    the community. This fact sheet does not provide extensive information about a project.
                    Rather, it is intended to help stakeholders generate ideas, identify tools and pinpoint
                    funding sources for accident preparedness and prevention initiatives.
                    Purpose

                    The South Carolina Small Business Assistance Program's (SBAP) RMP Air Modeling
                    Project helped participating small businesses and small municipalities complete their
                    RMP Offsite Consequence Analysis.

                    The Risk Management Program requires approximately 36,000 facilities to provide
                    important accident prevention data to the public beginning June 21, 1999. RMP
                    facilities are required to give EPA information on their hazard assessments (including
                    Offsite Consequence Analysis), accident prevention activities, five-year accident
                    history, management systems, and emergency response plans. All information except
                    the Offsite Consequence Analysis will be made available to the general public via the
                    Internet.

                    Partnerships

                    The South Carolina SBAP partnered with technical staff in the Bureau of Air Quality
                    (under the Department of Health and Environmental Control) to develop and operate
                    the compliance assistance  program. They also worked with the State Propane Board
                    and State Fire Marshall's Office to publicize the program.

                    Funding

                    Approximately $5,000 was obtained from Clean Air Act Title V permit fees paid by
                    industry.

                    Time Commitment

                     Estimates ranged from five minutes to  30 minutes for completion of each facility's air
                    modeling, depending on the complexity of the facility.

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Questionnaires were mailed to 450 qualified small businesses and municipalities. The SBAP offered to perform
the air dispersion modeling required under the Risk Management Program's Off-site Consequence Analysis.  To
qualify, a business had to employ less than 100, be privately owned and operated, and not be a major source as
defined by the Clean Air Act. Confidentiality was guaranteed by SBAP. Sixty-four small businesses and
municipalities took advantage of the free compliance assistance program and submitted key information about
their RMP-covered chemicals. A printout was sent to each participating facility within two weeks that included
RMP distance to endpoint values which could be incorporated directly into the facility's RMPlan.

Additional facilities came  into the program as a result of word-of-mouth publicity. As a result, SBAP
discovered that small municipalities generally were unaware of RMP requirements  and determined that
additional outreach was necessary.

Technologies

RMP*Comp, free-of-charge software developed by EPA, was used to perform off-site consequence analysis
modeling for the program  participants. This software takes the guess work out of calculating RMP's Offsite
Consequence Analysis - it makes the same calculations electronically that would have to be done manually after
following procedures in EPA's written guidance. RMP*Comp generally gives conservative modeling results  so
that companies can be assured that they are within acceptable endpoint limits.

Challenges

SBAP received assistance from partners in the South Carolina DHEC to target small businesses that met the
core requirements for assistance.  Since the regulatory program areas made no distinction between large and
small businesses in their databases, the SBAP narrowed the DHEC list manually using industry guides. Also,
the SBAP found that "mom and pop" businesses needed more assistance due to lack of access to the Internet.

Next Steps

On an ad hoc basis, the SC Small Business Assistance Program will help small businesses with their RMP air
modeling updates after the June 21, 1999, initial compliance deadline.

For more information, contact...

Name:                Phyllis Copeland, Ombudsman
Organization:          South Carolina Small Business Assistance Program
Address:               2600 Bull Street
                      Columbia, SC 29201
E-Mail:               copelapt@columb30.dhec.state.sc.us
Telephone:             1-800-819-9001
  Additional copies of this and other publications in the RMP Network series are available from

         National Service Center for Environmental Publications
         Phone: (800)490-9198
         Fax: (513)489-8695

  or the Chemical Emergency Preparedness and Prevention Office's website at http://www.epa.gov/ceppo

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