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FINAL REPORT
AND THE PUBLIC INTEREST
A "by invitation only" Seminar/Workshop on what the public needs to know
to make informed decisions on chemical risks, and how that information should be communicated.
October 1647, 1987
The Woodlands, Texas
Co-Sponsored by The Texas Risk Communication Project
and The Woodlands Center for Growth Studies/
Houston Area Research Center
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EXECUTIVE SUMMARY Risk Communication and the Pubic Interest SeminarWorkshop
October 16-17,1987
Background
As a nation, we have had public policies to give people information about risks at least since the 1906 Pure Food Drug Act. More recently, prompted by events at Love Canal, Times Beach, and Bhopal, attention has focused
onenvironmental risks, especially risks from chemicals. TheTexas Risk Communication Project was formed in 1986 by a group of widely diverse organizations to increase pofctic understandingctf the health risks--acute and long-term--from the manufacture, use, movement, transportation, or dispersal of chemicals.* The Tfexas Risk Communication Project (TRCP) decided as its first step to convene a Seminar/Workshop that would bring together members of a representative cross-section of affected groups. This report presents the findings of the Seminar/Workshop which was held at The Woodlands, Texas on October 16-17,1987. TRCP
continues to meet, using the eleven themes developed at the workshop as abasis for a "risk communication
process*' which we will test in the field the near future.
Procedure
The Seminar/Workshop, co-sponsored by the Houston Area Research Center/Woodlands Center for Growth Studies, was held October 16-17,1937. More than 140 people representing industry, community groups, environmentalists, regulatory agencies, emergency response professionals, academia, health professionals, and the news media participated. Attendance was by invitation only in order to maintain balance among groups. The first morning consisted of an opening address by William Lowrance of Rockefeller University about the nature ofrisk and risk communication. He was followed by a panel discussion with representatives of die media: Carlos Byars, Houston Chronicle, the law: Sanford Gaines, University of Houston Law Center, industrial facilities: Richard Knowles, Du Pont, citizens* groups: John O'Connor, National Campaign Against Toxic Hazards, and government: Frances Phillips, U.S. EPA. Susan G. Hadden, LBJ School of Public Affairs, University ofTexas, ipakem lunch summarizing the morning sessions and setting the stage for the remaining workshops and study groups. In the afternoon, each participant attended two of five different small study groups where different scenarios efidting risk communication were discussed. The five scenarios were: superfund site, chemical release from plant, expanded use of possible carcinogen in plant, unusual citizen illness levels, and proposed incinerator and transportation ofwaste. Groups were composed of representatives of different interests, and each was served by a facilitator, reporter, and resource person. The following morning, each participant worked in a small group to discuss a set of themes or needs for risk communication that emerged from all scenario sessions the previous day, and the small groups reported their discussions back to a general meeting ctf all participants.
Report
This report is available in two parts. The first part consists of this Executive Summary and results ofthe Seminar/ Workshop. A more detailed report includes this summary along with additional materials: background information on TRCP, an overview of the five scenarios and highlights ctf the small group discussions; selected materials provided by the morning speakers, a complete workshop program, and a list of participants. Additional copies of bodt reports are available by writing to The Tfexas Risk Communication Project, P.O. Box 672, Deer Park, Texas 77536. The reports may be copied or reproduced in full or in part for non-commercial purposes.
* lb distinguish item from pharmaceuticals, chemicals were defined by project members as the products ofthe traditions) chemical industry.
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Findings
Although the scenarios differed considerably, each elicited from participant* similar emu crus ah.ut 1i4. communication. These were gathered into eleven "common themes" by the workshop icdilators 1 ho\ ;r.
1. Credibility and competence of person giving the information are important--whom do you trust? 2. Credibility is established over a long period of tirtte prior to a specific need to communicate. 3. The specific need for communication must be considered in a broader context. 4. The communication process should be varied to fit specific audiences. 5. The desire for certainty conflicts with the reality of uncertainty in data evaluation. 6. All interest groups need to conduct ongoing public education. 7. Communication is a two-way process. 8. Attitudes count. 9. The unique position and needs of the media must be considered. 10. Economics is an issue. 11. The one who needs to communicate should deal directly with the audience.
Results
The workshop was intended to be a first step towards developing a general model for risk communication. The themes that emerged from die workshop constitute a first step, since they suggest problems and provide guidelines that must iocoiporaled into a more general risk communication process. Now, the Texas Risk Communication Project will try to develop the process in more detail. It is believed, however, that the "themes" can stand alone and contribute to present risk communication efforts. The following is a compilation of ideas, thinking, opinions, suggestions and recommendations stemming from the participants during the Seminar/Workshop.
I. Characteristics of risk communication.
The themes listed above highlight some characteristics of risk communication that must be considered explicitly by all parties. Among these characteristics are:
A. Process and Substance: Risk communication cannot be effected with words alone; rather, it requires ongoing relationships among the parties. Thus guidelines for risk communication include suggestions not only about the actual content of the communication--its substance--but also about the way in which communication occurs. For example, one guideline about substance that participants seemed to accept is "present technical information in more than one format". A process guideline is "build credibility through a long series of interactions rather than waiting for a particular incident to occur." Participants agreed that process is perhaps even more important than content, since even the best-designed messages will not always elicit foil understanding of risk. In some ways, the process is the risk communication, since non-experts will always be dependent upon experts to interpret technical information. If participants have a long-standing relationship, they will be more able to accept these interpretations.
B. "Acute" and "Long-Term" Risk Communication: Analogous to the common distinctions between acute and long-teim risks is the distinction between kinds of risk communication. "Acute" risk communication must occur in response to a particular event such as an accident or a proposed facility siting. Long-term risk communication occurs regularly over a period of time and is motivated by a desire ofparticipants to understand and work together rather than by the need to achieve particular results. Several of die scenarios considered in the workshop covered acute incidents, including a spill and a facility siting. In each case, participants believed that they would have been able to assess risk better if they had been talking with industry all along.
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C` Nature of the Risk: Several characteristics of risks themselves affect the task of risk communication Participants implicitly or explicitly identified the following:
1 Voluntary or Involuntary. Risks assumed voluntarily are generally regarded as less "risky" than those foisted on people without their agreement or knowledge. Smoking, using hair coloring, and driving are
all mostly voluntary activities. A related dimension of risk is controllability. Although driving may not be entirely a voluntary activity, it is at least partly controllable by the individual who can choose route and speed and drive defensively.
2. Individual or Community. We have had long experience with communicating risks to individuals who can then decide whether to accept them. Labels let people decide whether to assume a risk by buying the product; if purchased, they allow him to decide whether to use the product safely. Chemicals in the environment pose a different kind of risk, because the risks cannot be controlled by individual action. Instead, the community must act together to limit or accept the risk.
In many cases, information about risks also concerns the population at large rather than any one individual. Such statistical risk information is often difficultto understand, because experts cannot use
it to answer the question, "Is it safe for me?" This puts further emphasis on the need for collective rather than individual responses to risks.
D. Certainty and Uncertainty: Formally, risk is composed ofa hazard and the probability that it will occur Probabilities mean uncertainty, but human beings seek certainty. When experts say, "I don't know," they
open the door for exploitation of people's fears. It is equally bad to pretend certainty where there is none, because eventually something will happen to disprove the assertion. People can accept uncertainty more easily if l) they oust the source of-the information and 2) they are given some action they can take to help control, limit, or understand the risk.
E. Risk Communication vs. Risk Reassurance: There is a temptation to hope that communicating risks will
reassure people so that they will accept thensks. This attitude is embodied in the notion that people will see bow foolish it is to worry about a small risk when they willingly accept much larger risks such as those associated with driving an automobile. Such risk comparisons often don't work--sometimes because the
comparisons offered are voluntary and the risk under discussion is involuntary. On the other hand, we don't want risk communication just to increase the genera] level of worry, especially if there is no reasonable way to decrease the risk through personal action. The people in possession of the information must try to present it in a way that balances these concerns.
& Theme* and Recommendations.
The eleven themes and risk characteristics listed previously were not intended to serve as the final outcome of the seminar/workshop; instead, they were intended to focus the Saturday morning discussions. Recognizing that the eleven themes sometimes overlap and sometimes do not make points explicitly, they have been rearranged and reworded as follow:
A. Establishing a Context for Risk Communication
1. Risk communication is not a one-way process. All parties must participate, and be granted opportunity to speak. Each must listen and respect the others' positions.
2. Risk communication depends upon trust among the parties. This is only established over a long period of time.
3. The credibility of the person giving information is established through a long relationship prior to a specific need to communicate.
4. All parties should contribute to ongoing public education efforts about risks likely to be present in that community.
Specific suggestions to industry:
a
If new in the community, identify leaders and talk to them first. Every community is different, so you need local people to help you. Very soon move out beyond the leaders, perhaps using the media (see below).
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If ahradyqnbcctJiTwnuRity. Gei involved in local civic organization* Develop programs with the schools Adopt a school. Provide tour* and information for teuehci group*. Establish information resources for the public. Consider a chemual information center m) our local library. Offer public meetings, plant tours, and open bouses.
B. Communicating on Specific Occasions
1. The one who needs to communicate should deal directly with the audience.
2. Spokesmen need communication skills and training, and must have authority. Use a team or even thirdparty experts ns backup to the authoritative speaker.
3. Vary the communication process to fit audience and situation. Public hearings and news conferences with their "tts-vereusrthem" arrangement may not be as effective as roundtables, one-to-one, small poops, and even telephone hot-lines.
4. Listen to die questions asked. Taking notes shows concern. Respond to all questions, even if you have to say, "I don't know."
5. Communication itself is costly, both to generate and to receive. Do not hesitate to discuss what it will take to obtain information that t$ requested--ask, "Is it worth it?"
6. Always be as personal as possible. Answer all questions. Be honest. Respect both the intelligence and the emotions ofaudience.
7. For facility siting: Start talking first to the people nearest to the facility. Follow through on these early communications once the pennit is obtained and the facility is in place.
8. For controversies: Lay out which are non-negotiable issues and which issues are open to compromise. Devise a meansfor involving people in some of the decisions.
C. Wotting with the News Media
1. The news media are in a unique position to tell people about risks. They are also in a position to mobilize people for or against.
2. Risk communicators need to understand the media--how they operate and what kinds of information they can use.
Long-term: Pre-plan for the media. Know your local reporters, and establish key contacts. Know your local media, both written and electronic. Identify their size, their audience, and their particular needs. Provide information routinely - not just when you have to. This helps to build bridges and establish trust. Provide background and historical perspective. Involve the media in emergency response drills.
Short-term: Identify one spokesperson. Ensure that person has authority as well as expertise. Refer all questions toihat ooc person. Keep that person informed of changes in the situation.
D. Cotnmtmy^rtiiy Technical Information
1. People have different backgrounds and can understand different levels of information. Provide several levels, starting with the simplest.
2. People process information in different ways. Provide the same data in at least two forms - quantitative and qualitative, written and pictorial.
3. People prefer certainty and will ask questions hoping to obtain it. That creates a problem because risks are uncertain. Part oftechnical risk communication is to explain uncertainty.
4. Ifyou have to say, "I don't know" tell why and what you plan to do about it. (Also see B4 on costs.)
5. Ride comparisons are most helpful when the risks are really comparable.
6. People needto know what the expert opinion is based cm. When the expert says, this will have "no
effect," explain what assumptions and calculations were made to reach this assessment.
*
7. Anecdotes about similar facilities/risks elsewhere are meaningful.
8. There is a tension between the ability of new technologies to resolve problems of the old and the fact that they are untried.
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