She added that a caveat should be included to note that beyond a certain distance, there is high uncertainty about the dispersion characteristics of the toxic vapor cloud. It is also a possibility to put it on the Internet if Workgroup members express an interest in this option. Steve Perry, The Forum, mentioned that EPA is viewed as a highly credible source of information on chemical accidents among populations. Cathie Jo Seamon, Ford Motor, agreed that the purpose of the RMP Rule is not to scare the public, but rather to educate the public. The focus should remain on alternative release scenarios and prevention programs.
Consistency is a very important aspect of risk communication.
If this change is properly explained, it will not be the public relations nightmare anticipated by some Workgroup members. Mr. Feldstein stated that this is a risk communication issue rather than technical one. Given the lack of standardization and reliability, it is important to have a baseline in which there is a certain level of confidence. Mr. Matthiessen will report to the Workgroup once a decision is made on this issue. Mr. Finan suggested that Subgroup 1 look at the factors of risk communication beyond the issue of zones.