520191027 United States Environmental Protec PROGRAM READII ERA'S «* « * RADIOLOGICAL EMERGENCY PREPAREDNESS AND RESPONSE ------- ------- BEADY TO Ri e use radioactive materials for medical diagnosis and Itreatments, defense activities, electric power generation, and -industrial processes. There are some risks, however, when 'using radioactive materials for these beneficial activities. ; Careful planning and design help minimize these risks, but even the best planning and design is not enough to prevent f ,- accidents completely. We must be prepared. The accident at Three Mile Island in 1979 made this need clear. SETTING GUIDELINES TO PROTECT THE PUBLIC FROM RADIOLOGICAL EMERGENCY MONITORING AND ASSESSING RADIATION N THE ENVIRONMENT /Jill LEADING THE FEDERAL RESPONSE TO AN EMERGENCY CAUSED BY RADIOACTIVITY ORIGINATING IN A FOREIGN COUNTRY The accident at Three Mile Island left many Americans wondering, "Who protects the public in a nuclear emergency?" President Carter answered by chartering a plan for Federal agencies to work with State and local governments in responding to peacetime radiological emergencies. Approved in 1985 and revised in 1991, the Federal Radiological Emergency Response Plan (FRERP or Federal Plan) assigns roles to several Federal agencies that contribute to an emergency response, including the U.S. Environmental Protection Agency (EPA). The Federal Plan assigns a Lead Federal Agency responsibility for protecting the public and the environment at the site of an accident, while assigning the State responsibility for protecting the public and the environment beyond the accident site. Other Federal agencies assist the Lead Federal Agency and the State as needed. EPA's three major responsibilities in the Federal Plan flow from the Agency's overall mission: to protect human health and the environment. EPA establishes guidelines for protecting the public from radiation exposure, such as when to evacuate or relocate citizens. EPA also monitors and assesses radioactivity in the environment from an accident to define the extent of exposure from that accident. In addition, as the Lead Federal Agency, EPA leads the Federal response to an emergency if a nuclear accident occurs in a foreign country or if a domestic emergency involves unregulated material. ------- A COMPOSITE SATELLITE IMAOE OF CHERNOBYL TAKEN ON APRIL 29, 1986, AFTER THE REACTOR'S GRAPHITE CORE HAD BEEN BURNING FOR THREE DAYS. ₯ ., *^~ * 'm^:&±.-m j" '" iff1'-: "iMlr ^M* _ 1* %* ------- EPA LEADS FEDERAL RESPONSE TO CHERNOBYL INCIDENT n Saturday, April 26, 1986, the world experienced its worst civil radiological accident ever when unauthorized testing of procedures on reactor number four at the Soviet Union's Chernobyl nuclear power station caused it to explode and burn, emitting large quan- tities of radioactive material. In the days following the accident, the Soviets released sparse data on the severity of the accident and almost no data on the extent of radioactive fallout in Europe and the rest of the world. The White House designated EPA as the leader in coordinating the U.S. response to this global emergency. EPA began monitoring and assessing radioactivity in the United States, based in part on daily samples from its Environmental Radiation Ambient Monitoring System (ERAMS). The system first detected radiation from the accident at ground level on the West Coast one week after the accident. The radioactivity concentrations were well below levels requiring protective action. In addition, EPA dispatched response personnel to Europe to monitor and assess levels of radioactivity in United States' embassies. Since then, EPA personnel have measured levels of radioactivity in the Black Sea and Kiev Reservoir under a cooperative agreement with the Soviets. Because Soviet-released information was limited and unsubstantiated, Americans remained concerned about the possibility of adverse health effects in the United States. EPA established a group, chaired by the Department of Health and Human Services, to provide advice on preventing contamination of the food supply and protecting public health. EPA also established an Information Center to assemble, coordinate, and disseminate information to the public. Through the Information Center, EPA organized daily press conferences to keep the public up-to-date and to address their concerns. ------- SITTIN GUIDELINE TO PROTECT THI PUBLIC uring a radiological emergency, public officials must act quickly to protect public health. EPA has developed a system of Protective Action Guides (PAGs) to help officials make critical decisions. These guidelines identify the radiation levels at which State and local officials should take various actions to protect human health during an accident. State and local officials also use PAGs to develop their emergency response plans and to guide preparation of their response exercises. EPA's PAGs are widely distributed to the nuclear industry and local, State, and Federal officials. The PAGs identify three phases of an emergency: early, intermediate, and late. In the early phase, usually lasting from several hours to several days, evacuation and sheltering are the principal actions to protect the public from exposure to direct radiation and inhalation of airborne radioactive material. In the intermediate phase, which can last from weeks to months, protective actions may include limiting food and water consumption to decrease ingestion of radioactive material, and relocating people to protect them from radiation exposure. In the late phase, which can last from months to years, the PAGs address the decontamination of property. PAGs are guidelines. Under emergency conditions, in addition to the protective actions addressed by the PAGs, other protective actions may be needed. During an actual emergency, the Federal agencies may activate an Advisory Group on Environment, Food, and Health, which is chaired by the EPA, the Department of Health and Human Services, or the Department of Agriculture, depending upon the nature of the accident. This group makes recommendations on special protective actions to the Lead Federal Agency. The group also provides data on the food supply (especially milk and drinking water) and recommends actions to protect against its contamination. 4 EPA PERSONNEL RESPOND TO A RADIOLOGICAL EMERGENCY AT A SUPERFUND SITE. RADIOACTIVE CONTAMINATION AT SUPERFUND AND FEDERAL FACILITY SITES IS A GROWING CONCERN FOR THE COUNTRY. ------- Understanding the extent and nature of a radiolog- ical emergency is essen- tial for limiting its effects. In the event of an emergency, the Department of Energy (DOE) and EPA establish a Federal Radiological Monitoring and Assessment Center (FRMAC) to define and monitor the radiological impact of an emergency. EPA assumes the long-term leadership of the center after the emergency phase of an accident. Infor- mation gathered and inter- preted by the FRMAC is used by the Lead Federal Agency along with EPA's health protection guidelines to recommend actions to the State for protecting public health and the environment. Because the effects of radio- logical contamination may last beyond the immediate emer- gency, long-term environmental monitoring and assessment is necessary. EPA coordinates Federal, State and local radio- logical monitoring, assessment, evaluation, and reporting activ- ities for the area surrounding the incident, including planning for a long-term environmental monitoring program. EPA also plans for decontamina- tion and recovery of the area. Through EPA's Superfund program, the Agency assists in cleanup actions not covered by American Nuclear Insurers, the Department of Defense (DOD), or DOE. EPA's Radiological Laboratories EPA maintains three radiological laboratories that provide quality monitoring and assessment services needed in an emergency in addition to their valuable day-to-day services. They are the National Air and Radiation Environmental Laboratory (NAREL), located on Gunter Air Force Base in Montgomery, Alabama, and the Las Vegas Facility and the Environmental Monitoring Systems Laboratory located near Nellis Air Force Base outside of Las Vegas, Nevada. In an emergency, these labs can provide radioanalytical services at the lab or at the scene of the accident. Experienced staff from these facilities and EPA Headquarters make up two Radiological Emergency Response Teams (RERT). One team is on standby alert at all times and, if needed, can reach any site in the United States within 24 hours, using mobile emergency response units transported by ground or by Air Force cargo planes. As part of their training, the Teams regularly participate in full-field exercises for simulated accidents. Additionally, experienced EPA Regional Emergency Response personnel can be activated to support assessment activities. EPA's radiological labs have mobile laboratories, communications and other support vehicles that can be deployed in various combi- nations, depending on the type and magnitude of response required. These support vehicles are equipped to provide com- mand and control activities, sample preparation, sample storage, and supply and equipment dispatch. Using mobile equipment, staff provide radioanalytical services, including gamma spectroscopy, alpha/beta analyses, and liquid scintillation analyses. Local VHP and long-distance, shortwave communication capabilities help them keep in touch with response personnel from other agencies. Environmental Radiation Ambient Monitoring System NAREL also operates the Environmental Radiation Ambient Monitoring System (ERAMS). The system consists of sampling stations in each State that regularly collect air particulate, surface water, precipitation, and milk samples for radioactivity analyses. The system can also track airborne radioactivity from any accidental release. If necessary, the ERAMS sampling frequency can be increased to meet the needs of any radiological emergency response. Since Chernobyl, EPA has participated in the World Health Organization's efforts to develop a global environmental monitoring program. MONITORING AND ASSISSIN O AD IOLOOI C A L INCUS ------- THE SPACE SHUTTLE ATLANTIS, CARRYING A CREW OF FIVE AND THE SPACECRAFT GALILEO. ------- PA tl EPA ESTABLISHES uclear reactors provide power and maintain constant temperatures aboard the National Aeronautics and Space Administration's (NASA) sophisticated Galileo and Ulysses CONTINGENCY PLANS spacecraft. Launched from NASA's space shuttle Atlantis in 1989, Galileo is on a six-year, 2.4-billion-mile journey to survey Jupiter. Launched in 1990, Ulysses is also traveling towards FOR SPACE SHUTTLE Jupiter, where it will use the planet's gravity to swing into a wide orbit of the sun to survey the sun's southern and northern polar regions. LAUNCHES To prepare for a possible radiological emergency at launchtime, NASA and the State of Florida requested that EPA and the Department of Energy (DOE) assist in developing contingency plans. EPA and DOE established an onsite capability to measure radiation and to provide protective action recommendations in the event of an emergency. Fortunately, both spacecraft were launched without incident. EPA LEADS Trouble began at Radium Chemical Company's Woodside, Queens, facility when inspections revealed continual violations of the law, including lost radium shipments and CLEANUP OF excessive radiation levels in the plant. In fact, a person could exceed the yearly occupational exposure limit after only one hour in the worst parts of the building. Despite repeated efforts NIW YORK to bring the insolvent company's facility into compliance with State regulations, the situation failed to improve, and EPA stepped in. HOT SPOT Due to the facility's potential to cause significant harm to the public, EPA led efforts to remove dangerous radioactive material from the site. EPA's team, clad in highly protective gear, used a remote-control apparatus to help pack 10,000 radium needles in specially designed 1,600-pound, steel- and lead-lined drums. The team also packed 150 drums and steel boxes with contaminated debris and shipped them to a low-level radioactive waste disposal site. EPA also recommended that the State conduct health surveys of former Radium Chemical Company employees. ------- Ensuring that users of "MKliological materials ' irt the United States follow strict safety procedures is not enough to eliminate the possibility of a radiological emergency in our country. Radioactive fallout from an accident in another country, such as occurred at Chernobyl in 1986, may also pose a threat to the United States. If radioactivity originating in a foreign country poses actual, potential, or perceived radio- logical consequences in the United States, its territories, or possessions, EPA leads the Federal response. The foreign source could be a nuclear power plant accident (for example, Chernobyl), a space- craft reentry (such as the Soviet Cosmos satellite reentries), or radioactive fallout from atmospheric testing of nuclear devices. EPA also leads the Federal response for emergen- cies involving domestic sources of radiation that are not regu- lated by DOE, the Nuclear Regulatory Commission, or Agreement States, such as radioactive materials that pose a hazard at Superfund sites. As the Lead Federal Agency in these situations, EPA per- forms the major coordination and leadership functions that begin at initial notification of an emergency and end when all Federal agencies terminate their activities. In this role, EPA performs several functions: > Designates the Lead Federal Official; > Notifies other Federal agencies, and assists them and State and local govern- ments in determining the best way to protect the public health; > Directs response operations and deploys an onsite response team, if appropriate; * Establishes the FRMAC when an emergency results from a foreign source located outside the U.S.; > Convenes the Advisory Group on Environment, Food, and Health, if needed, to analyze data and make recommendations on pro- tecting the environment, the food and water supply, and public health; and > Collects information and distributes it to the President, the public and Congress. As the Lead Federal Agency, EPA suggests ways in which the local, State, and Federal agencies can most effectively integrate their actions to protect the public, minimize immediate hazards, and gather information about the emergency. EPA continues to improve its capabilities to effectively respond to radiological emergencies. EPA staff work with other Federal agencies and State and local officials to enhance their capabilities to protect public health and the environment in the event of a radiological incident. Whether a satellite reentry, a space shuttle launch emergency, a nuclear reactor power plant incident, or some other radio? logical accident, EPA stands ready to respond. LEADING THE FEDERAL RESPONSE ------- ERA'S RESPONSE TO THREE MILE ISLAND INCIDENT 2 Federal Plan was not yet in place, when the accident at the Three Mile Island nuclear power plant occurred in 1979. During the initial response, EPA deployed offsite radiation monitoring and assessment teams from its labs, and provided onsite and Headquarters assistance to the Nuclear Regulatory Commission (NRC) the Lead Federal Agency for the response. These actions formed the genesis for today's Federal Radiological Monitoring and Assessment Center and the Federal Plan. For eight years after the incident, EPA maintained a continuous environmental radiation monitoring network in the area surrounding the plant. The Common- wealth of Pennsylvania took over the responsibility of maintaining the permanent radiation monitoring network in January of 1988. ------- DOE AND EPA PERSONNEL SEARCH FOR FRAGMENTS OF THE FALLEN COSMOS SATELLITE IN CANADA. ------- EPA'S RESPONSE TO THE REENTRY OF COSMOS SATELLITES n three occasions in the past 13 years, the Soviet Union announced that one of its disabled nuclear-powered Cosmos satellites would reenter the atmosphere. Nations around the world prepared for the possibility of radioactive fallout from the fuel contained in the nuclear reactor-powered satellites. In the United States, EPA, along with the Department of Energy and the Department of Defense, developed contingency plans for addressing potential harm to public health if a satellite reentered over the United States. Public health threats were averted, however, when the satellites fell on uninhabited parts of the globe. In the first instance, in 1978, pieces of a Cosmos satellite fell over the sparsely populated Northwest Territories of Canada. EPA dispatched response personnel to help the Canadians assess the situation. In 1983, a Cosmos satellite landed in distant reaches of the Indian Ocean and, in 1988, a Cosmos satellite failed again, landing in the Atlantic Ocean. For the 1988 reentry of the Cosmos 1900 satellite, EPA and the Department of Energy readied the Federal Radiological Monitoring and Assessment Center (FRMAC) in case radiation measurements were needed. EPA and the Department of Health and Human Services also formed a group to advise on possible environmental, food and health matters. Fortunately, the satellite landed in the ocean and did not pose a threat to public health. ------- DERAL AGENCIES PLAY KEY ES IN RESPONDING RADIOLOGICAL EMERGENCIES FEDERAL EMERGENCY MANAGEMENT AGENCY FEMA coordinates Federal offsite activities for functions other than radiological monitoring and assessment. FEMA promotes the effective and efficient response by Federal agencies at the national level and at the scene of the accident. It keeps the President informed of all aspects of an emergency not covered by the Lead Federal Agency reports. NUCLEAR REGULATORY COMMISSION NRC is the Lead Federal Agency in an emergency at a licensed nuclear facility. NRC is responsible for monitoring the licensee, assessing the nature and extent of the emergency, and advising the licensee on recommendations for protective actions. ENVIRONMENTAL PROTECTION AGENCY EPA provides environmental and water supply monitoring and analytical services, recommends actions to protect public health, and assesses the consequences of radioactive releases to the envi- ronment. EPA operates the Federal Radiological Monitoring and Assessment Center after the ini- tial emergency response phase. EPA is the Lead Federal Agency in an emergency involving radioactivity originating in a foreign country or a domestic emergency involving unregulated radioactive material. EPA also leads or actively participates with USDA and HHS on the Advisory Group for Environment, Food, and Health, when convened. HEALTH AND HUMAN SERVICES HHS assists with the assessment, preservation, and protection of human health and helps ensure the availability of essential human services in case of a radiological accident. HHS provides technical and nontechnical assistance in the form of advice, guidance, and resources to Federal, State, and local officials. It also leads or actively participates with EPA. and USDA on the Advisory Group for Environment, Food, and Health, when convened. U.S. DEPARTMENT OF AGRICULTURE USDA assists State and local governments in protecting and assessing damage to agriculture caused by a radiological accident. USDA also leads or actively participates with EPA and HHS on the Advisory Group for Environment, Food, and Health, when convened. DEPARTMENT OF ENERGY DOE is the Lead Federal Agency in an emergency at one of its nuclear facilities, or in an emergency involving the transportation of a nuclear weapon or other radioactive material in its custody. DOE also heads the Federal Radiological Monitoring and Assessment Center during initial response to an emergency, with support from EPA and other agencies. ------- ------- ------- |