Tuesday, October 12, 2010

Disasters: Chemical Accidents and Spills

A train derailment near Milligan, Florida. The train carried chemicals, which were spilled at the site. (©Bettmann/Corbis. Reproduced by permission.)Click HERE for Reference Article:

By their nature, the manufacture, storage, and transport of chemicals are accidents waiting to happen. Chemicals can be corrosive, toxic, and they may react, often explosively. The impacts of chemical accidents can be deadly, for both human beings and the environment.

Many if not most products we use in everyday life are made from chemicals and thousands of chemicals are used by manufacturing industries to make these products. The source of many of these chemicals is petroleum, which is refined into two main fractions: fuels and the chemical feedstocks that are the building blocks of plastics, paints, dyes, inks, polyester, and many of the products we buy and use every day. Fuels and chemical feedstocks made from petroleum are called organic chemicals. The other important class of chemicals is inorganics, which include acids, caustics, cyanide, and metals. Commercial products made from inorganics range from car bodies to computer circuit boards.
Of the more than forty thousand chemicals in commercial use, most are subject to accidental spills or releases. Chemical spills and accidents range from small to large and can occur anywhere chemicals are found, from oil drilling rigs to factories, tanker trucks to fifty-five-gallon drums and all the way to the local dry cleaner or your garden tool shed.

A train derailment near Milligan, Florida. The train carried chemicals, which were spilled at the site.
(©Bettmann/Corbis. Reproduced by permission.)
One of the worst industrial chemical disasters occurred without warning early on the morning of December 3, 1984, at Union Carbide's pesticide plant in Bhopal, India. While most people slept, a leak, caused by a series of mechanical and human failures, released a cloud of lethal methyl isocyanate over the sleeping city. Some two thousand people died immediately and another eight thousand died later. Health officials, not informed about chemicals at the factory, were completely unprepared for the tragedy.
Congressional hearings that followed the Bhopal accident revealed that U.S. companies routinely discharged hazardous chemicals into the air, while emergency planners knew little about the potential for disaster at local industrial facilities. Less than a year later, a Union Carbide plant that produced methyl isocyanate in Institute, West Virginia, leaked a toxic cloud in the Kanawha Valley. While the West Virginia incident was not another tragedy, it was a shocking reminder that an accident such as the one that occurred at Bhopal could happen in the United States.
The hearings and media attention to institute led to enactment of the Emergency Planning and Community Right to Know Act of 1986 (EPCRA), requiring companies to provide information about their potentially toxic chemicals. At the same time, states were required to establish emergency planning districts and local committees to prepare for any emergency—a fire, an explosion, a flood that might result in the release of chemicals into the environment. In 2003, more than 31,000 industrial facilities must report more than 650 individually listed toxic chemicals and chemical categories to the U.S. Environmental Protection Agency (EPA) that is made public in the Toxic Release Inventory.
In 1990, amendments to the Clean Air Act required industrial chemical companies to submit a risk management plan that included "worst case" chemical accident scenarios. Industry leaders did not want these potential disasters made public and argued that they could alert terrorists which facilities to target. In July 2002, the Senate's Environment and Public Works Committee approved a bill to identify plants vulnerable to terrorist attacks that produce hazardous chemicals. Congress also voted against a landmark community right to know law that would have required some 6,600 chemical facilities to reveal their "worst case" accident scenarios.
Although the major chemical accidents seem most threatening because they often kill people outright, it is the smaller, more routine accidents and spills that affect most people. Some of the most common spills involve tanker trucks and railroad tankers containing gasoline, chlorine, acid, or other industrial chemicals. Many spills occur during the transportation of hazardous materials; one study found that 18,000 hazardous materials spills occurred during 1976. In 1983, spills from 4,829 highway and 851 railroad accidents resulted in eight deaths, 191 injuries, and damages exceeding more than $110,000,000. The National Environmental Law Center reported that 34,500 accidents involving toxic chemicals were reported to the EPA's Emergency Response and Notification System between 1988 and 1992, meaning that on average, a toxic chemical accident was reported nineteen times a day in the United States, or nearly once every hour.
Emergency response workers are especially at risk. In 1988 six firemen were killed minutes after arriving at the scene of two burning pick-up trucks in Missouri, when more than 30,000 pounds of ammonium nitrate stored in a nearby trailer exploded. This incident led to the formation of the hazardous materials division of the Kansas City, Missouri, Fire Department, specializing in hazardous materials handling.
To help emergency responders know what they are dealing with, the Department of Transportation (DOT) has established a hazardous materials placard system. Rail cars and trucks carrying toxic or dangerous materials must display a diamond-shaped sign having on it a material identification number, which can be looked up to determine what hazardous materials are on board, and a hazard class number and symbol that tells whether the contents are flammable, explosive, corrosive, etc. Color codes also convey instant information: blue (health), red (flammability), yellow (reactivity), white (special notice). The placard system is as follows:
  • Hazard class 1: Explosives (class 1.1-1.6, compatibility groups A–L)
  • Hazard class 2: Gases (nonflammable, flammable, toxic gas, oxygen, inhalation hazard)
  • Hazard class 3: Flammable liquids
  • Hazard class 4: Flammable solids (flammable solid, spontaneously combustible, dangerous when wet)
  • Hazard class 5: Oxidizer and organic peroxide

This boy is looking at a Greenpeace poster, which expresses solidarity for the victims of the Union Carbide chemical disaster in Bhopal, India, eighteen years after  the incident. (Photograph  by Indranil Mukherjee. © AFP/Corbis. Reproduced by permission.)
This boy is looking at a Greenpeace poster, which expresses solidarity for the victims of the Union Carbide chemical disaster in Bhopal, India, eighteen years after the incident.
(Photograph by Indranil Mukherjee. © AFP/Corbis. Reproduced by permission.)
  • Hazard class 6: Toxic/poisonous and infectious substances labels (PG III, inhalation hazard, poison, toxic)
  • Hazard class 7: Radioactive (I, II, III, and fissile)
  • Hazard class 8: Corrosive
  • Hazard class 9: Miscellaneous dangerous goods
One of the most common concerns over chemical accidents and hazardous materials spills is acute, or short-term, toxicity. Acutely toxic contaminants, such as cyanide and chlorine released from hazardous materials spills, pose an immediate threat to public health. For example, a chemical accident in which chlorine gas or cyanide gas is released would likely result in widespread deaths as the plume, or toxic cloud, moved through a populated area. Another class of toxicity is chronic, or long term. One of the most common types of chronic toxicity is exposure to carcinogens that may result in cancer twenty to thirty years after the time of the spill. An example of such an exposure occurred on July 10, 1976, in Meda, Italy, a small town about 12 miles north of Milan, where an explosion occurred at the ICMESA chemical plant in a 2,4,5-trichlorophenol reactor. (2,4,5-Trichlorophenol is an industrial chemical used as a building block to make pesticides and antiseptics.) A toxic cloud containing dioxins, which are very potent cancer-causing chemicals, was released into the atmosphere and spread across the nearby densely populated city of Seveso. Exposure to such carcinogens does not result in short-term health problems, but the effects may be expressed decades later. An investigation of women who were exposed to high levels of dioxin in the ICMESA explosion was published in 2002. The researchers found that the women who developed breast cancer had a ten-fold increase of the toxic chemical in their blood.
Another very different effect of chemical spills and accidents is ecotoxicity, a toxic effect on the environment rather than on human health. The most dramatic ecotoxicity resulting from chemical spills results from petroleum spills at sea or in rivers or lakes. When such a catastrophe occurs, the toxicity often depends on the type of petroleum. The most common material spill, crude oil, contains some toxic chemicals that dissolve in the water. Most of the petroleum, however, floats on the water's surface. It causes environmental damage by coating the feathers of birds and the gills of fish, physically disrupting their movements and their ability to breathe. Oil washed ashore also disrupts marine life in fragile areas. One of the worst oil spill disasters in history occurred on March 24, 1989, when the oceangoing oil tanker Exxon Valdez ran aground on Bligh Reef in Alaska's Prince William Sound. Nearly eleven million gallons of crude oil spilled from the ship, and every trophic level of the biologically rich waters of Prince William Sound was severely impacted. Some residual oil remains to this day.

How Are Chemical Accidents Handled?

Emergency response personnel are involved in assessing the risk of hazardous material releases and working to avoid any harmful effects. Teams of workers evaluate the concentrations of the chemicals, where and how people might be exposed, and potential toxic effects on the exposed people. In many cases, emergency response teams are on twenty-four-hour call; if a spill occurs, they use source data (such as the hazmat placards on trucks and tanker cars), databases of chemical properties, and chemical movement models to rapidly predict the movement of contaminants and the toxicity of the spilled chemicals. If rapid spill cleanup is necessary, the emergency response team designs and implements cleanup measures to protect exposed populations and ecosystems from toxic responses. A wide range of cleanup systems has been developed for chemical spills. Small spills on land are cleaned up by simply excavating the contaminated soil and moving it to a secure landfill. Oil spills on water are contained using floating booms and adsorbents, or solid materials that capture the soil, so that it can be disposed of in landfills. Newer, more innovative methods for spill cleanup include bioremediation (using bacteria to metabolize the contaminants) and chemical oxidation (using oxidants, such as hydrogen peroxide and ozone to break the chemicals down). Although chemical spills represent potentially very large environmental problems from a wide range of chemicals, emergency response procedures developed by environmental scientists and engineers are providing solutions to the resulting human health and ecological effects.
Chemical accidents and spills can be devastating to humans, wildlife, and the environment. The best way to reduce the harm caused by chemical accidents is to design plants with better safety controls that operate at lower temperatures and pressures, and to use and manufacture less toxic compounds, a field that is being pursued by "green" chemists and engineers. But until toxic chemicals are routinely replaced by less harmful substitutes, the emergency response procedures developed by environmental scientists and engineers help lessen the human health and ecological effects of chemical spills and accidents.

Bibliography

Hackman, C.L.; Hackman, E.E.; and Hackman, M.E. (2001). Hazardous Waste Operations and Emergency Response Manual and Desk Reference. New York: McGraw-Hill.
Watts, R.J. (1998). Hazardous Wastes: Sources, Pathways, Receptors. New York: John Wiley & Sons.

Internet Resources

U.S. Chemical Safety and Hazards Investigation Board Chemical Incidents Report Center Web site. Available from http://www.csb.gov/circ/post.cfm .


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Asbestos Exposure and Cancer Risk

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Key Points
  • Asbestos is the name given to a group of minerals that occur naturally in the environment as bundles of fibers (see Question 1).
  • Exposure to asbestos may increase the risk of asbestosis, other nonmalignant lung and pleural disorders, lung cancer, mesothelioma, and other cancers (see Question 3).
  • Smokers who are also exposed to asbestos have a greatly increased risk of lung cancer (see Question 6).
  • Individuals who have been exposed (or suspect they have been exposed) to asbestos on the job, through the environment, or at home through a family contact should inform their physician and report any symptoms (see Question 7).
  • Government agencies can provide additional information on asbestos exposure (see Questions 8, 9, and 11).
  1. What is asbestos? Asbestos is the name given to a group of minerals that occur naturally in the environment as bundles of fibers that can be separated into thin, durable threads. These fibers are resistant to heat, fire, and chemicals and do not conduct electricity. For these reasons, asbestos has been used widely in many industries.
    Chemically, asbestos minerals are silicate compounds, meaning they contain atoms of silicon and oxygen in their molecular structure.
    Asbestos minerals are divided into two major groups: Serpentine asbestos and amphibole asbestos. Serpentine asbestos includes the mineral chrysotile, which has long, curly fibers that can be woven. Chrysotile asbestos is the form that has been used most widely in commercial applications. Amphibole asbestos includes the minerals actinolite, tremolite, anthophyllite, crocidolite, and amosite. Amphibole asbestos has straight, needle-like fibers that are more brittle than those of serpentine asbestos and are more limited in their ability to be fabricated (1, 2).
  2. How is asbestos used? Asbestos has been mined and used commercially in North America since the late 1800s. Its use increased greatly during World War II (3, 4). Since then, asbestos has been used in many industries. For example, the building and construction industries have used it for strengthening cement and plastics as well as for insulation, roofing, fireproofing, and sound absorption. The shipbuilding industry has used asbestos to insulate boilers, steam pipes, and hot water pipes. The automotive industry uses asbestos in vehicle brake shoes and clutch pads. Asbestos has also been used in ceiling and floor tiles; paints, coatings, and adhesives; and plastics. In addition, asbestos has been found in vermiculite-containing garden products and some talc-containing crayons.
    In the late 1970s, the U.S. Consumer Product Safety Commission (CPSC) banned the use of asbestos in wallboard patching compounds and gas fireplaces because the asbestos fibers in these products could be released into the environment during use. In addition, manufacturers of electric hairdryers voluntarily stopped using asbestos in their products in 1979. In 1989, the U.S. Environmental Protection Agency (EPA) banned all new uses of asbestos; however, uses developed before 1989 are still allowed. The EPA also established regulations that require school systems to inspect buildings for the presence of damaged asbestos and to eliminate or reduce asbestos exposure to occupants by removing the asbestos or encasing it (2).
    In June 2000, the CPSC concluded that the risk of children’s exposure to asbestos fibers in crayons was extremely low (1). However, U.S. manufacturers of these crayons agreed to eliminate talc from their products.
    In August 2000, the EPA conducted a series of tests to evaluate the risk for consumers of adverse health effects associated with exposure to asbestos-contaminated vermiculite. The EPA concluded that exposure to asbestos from some vermiculite products poses only a minimal health risk. The EPA recommended that consumers reduce the low risk associated with the occasional use of vermiculite during gardening activities by limiting the amount of dust produced during vermiculite use. Specifically, the EPA suggested that consumers use vermiculite outdoors or in a well-ventilated area; keep vermiculite damp while using it; avoid bringing dust from vermiculite into the home on clothing; and use premixed potting soil, which is less likely to generate dust (2).
    The regulations described above and other actions, coupled with widespread public concern about the health hazards of asbestos, have resulted in a significant annual decline in the U.S. use of asbestos. Domestic consumption of asbestos amounted to about 803,000 metric tons in 1973, but it had dropped to about 2,400 metric tons by 2005 (3, 5).
  3. What are the health hazards of exposure to asbestos? People may be exposed to asbestos in their workplace, their communities, or their homes. If products containing asbestos are disturbed, tiny asbestos fibers are released into the air. When asbestos fibers are breathed in, they may get trapped in the lungs and remain there for a long time. Over time, these fibers can accumulate and cause scarring and inflammation, which can affect breathing and lead to serious health problems (6).
    Asbestos has been classified as a known human carcinogen (a substance that causes cancer) by the U.S. Department of Health and Human Services, the EPA, and the International Agency for Research on Cancer (2, 3, 7, 8). Studies have shown that exposure to asbestos may increase the risk of lung cancer and mesothelioma (a relatively rare cancer of the thin membranes that line the chest and abdomen). Although rare, mesothelioma is the most common form of cancer associated with asbestos exposure. In addition to lung cancer and mesothelioma, some studies have suggested an association between asbestos exposure and gastrointestinal and colorectal cancers, as well as an elevated risk for cancers of the throat, kidney, esophagus, and gallbladder (3, 4). However, the evidence is inconclusive.
    Asbestos exposure may also increase the risk of asbestosis (an inflammatory condition affecting the lungs that can cause shortness of breath, coughing, and permanent lung damage) and other nonmalignant lung and pleural disorders, including pleural plaques (changes in the membranes surrounding the lung), pleural thickening, and benign pleural effusions (abnormal collections of fluid between the thin layers of tissue lining the lungs and the wall of the chest cavity). Although pleural plaques are not precursors to lung cancer, evidence suggests that people with pleural disease caused by exposure to asbestos may be at increased risk for lung cancer (2, 9).
  4. Who is at risk for an asbestos-related disease? Everyone is exposed to asbestos at some time during their life. Low levels of asbestos are present in the air, water, and soil. However, most people do not become ill from their exposure. People who become ill from asbestos are usually those who are exposed to it on a regular basis, most often in a job where they work directly with the material or through substantial environmental contact.
    Since the early 1940s, millions of American workers have been exposed to asbestos. Health hazards from asbestos fibers have been recognized in workers exposed in the shipbuilding trades, asbestos mining and milling, manufacturing of asbestos textiles and other asbestos products, insulation work in the construction and building trades, and a variety of other trades. Demolition workers, drywall removers, asbestos removal workers, firefighters, and automobile workers also may be exposed to asbestos fibers. Studies evaluating the cancer risk experienced by automobile mechanics exposed to asbestos through brake repair are limited, but the overall evidence suggests there is no safe level of asbestos exposure (3, 8). As a result of Government regulations and improved work practices, today’s workers (those without previous exposure) are likely to face smaller risks than did those exposed in the past.
    Individuals involved in the rescue, recovery, and cleanup at the site of the September 11, 2001, attacks on the World Trade Center (WTC) in New York City are another group at risk of developing an asbestos-related disease. Because asbestos was used in the construction of the North Tower of the WTC, when the building was attacked, hundreds of tons of asbestos were released into the atmosphere. Those at greatest risk include firefighters, police officers, paramedics, construction workers, and volunteers who worked in the rubble at Ground Zero. Others at risk include residents in close proximity to the WTC towers and those who attended schools nearby. These individuals will need to be followed to determine the long-term health consequences of their exposure (10).
    One study found that nearly 70 percent of WTC rescue and recovery workers suffered new or worsened respiratory symptoms while performing work at the WTC site. The study describes the results of the WTC Worker and Volunteer Medical Screening Program, which was established to identify and characterize possible WTC-related health effects in responders. The study found that about 28 percent of those tested had abnormal lung function tests, and 61 percent of those without previous health problems developed respiratory symptoms (11). However, it is important to note that these symptoms may be related to exposure to debris components other than asbestos.
    Although it is clear that the health risks from asbestos exposure increase with heavier exposure and longer exposure time, investigators have found asbestos-related diseases in individuals with only brief exposures. Generally, those who develop asbestos-related diseases show no signs of illness for a long time after their first exposure. It can take from 10 to 40 years or more for symptoms of an asbestos-related condition to appear (2).
    There is some evidence that family members of workers heavily exposed to asbestos face an increased risk of developing mesothelioma (6). This risk is thought to result from exposure to asbestos fibers brought into the home on the shoes, clothing, skin, and hair of workers. To decrease these exposures, Federal law regulates workplace practices to limit the possibility of asbestos being brought home in this way. Some employees may be required to shower and change their clothes before they leave work, store their street clothes in a separate area of the workplace, or wash their work clothes at home separately from other clothes (2).
    Cases of mesothelioma have also been seen in individuals without occupational asbestos exposure who live close to asbestos mines (6).
  5. What factors affect the risk of developing an asbestos-related disease? Several factors can help to determine how asbestos exposure affects an individual, including (2, 6):
    • Dose (how much asbestos an individual was exposed to).
    • Duration (how long an individual was exposed).
    • Size, shape, and chemical makeup of the asbestos fibers.
    • Source of the exposure.
    • Individual risk factors, such as smoking and pre-existing lung disease.
    Although all forms of asbestos are considered hazardous, different types of asbestos fibers may be associated with different health risks. For example, the results of several studies suggest that amphibole forms of asbestos may be more harmful than chrysotile, particularly for mesothelioma risk, because they tend to stay in the lungs for a longer period of time (1, 2).
  6. How does smoking affect risk? Many studies have shown that the combination of smoking and asbestos exposure is particularly hazardous. Smokers who are also exposed to asbestos have a risk of developing lung cancer that is greater than the individual risks from asbestos and smoking added together (3, 6). There is evidence that quitting smoking will reduce the risk of lung cancer among asbestos-exposed workers (4). Smoking combined with asbestos exposure does not appear to increase the risk of mesothelioma (9). However, people who were exposed to asbestos on the job at any time during their life or who suspect they may have been exposed should not smoke.
  7. How are asbestos-related diseases detected? Individuals who have been exposed (or suspect they have been exposed) to asbestos fibers on the job, through the environment, or at home via a family contact should inform their doctor about their exposure history and whether or not they experience any symptoms. The symptoms of asbestos-related diseases may not become apparent for many decades after the exposure. It is particularly important to check with a doctor if any of the following symptoms develop (6):
    • Shortness of breath, wheezing, or hoarseness.
    • A persistent cough that gets worse over time.
    • Blood in the sputum (fluid) coughed up from the lungs.
    • Pain or tightening in the chest.
    • Difficulty swallowing.
    • Swelling of the neck or face.
    • Loss of appetite.
    • Weight loss.
    • Fatigue or anemia.
    A thorough physical examination, including a chest x-ray and lung function tests, may be recommended. The chest x-ray is currently the most common tool used to detect asbestos-related diseases. However, it is important to note that chest x-rays cannot detect asbestos fibers in the lungs, but they can help identify any early signs of lung disease resulting from asbestos exposure (2).
    Studies have shown that computed tomography (CT) (a series of detailed pictures of areas inside the body taken from different angles; the pictures are created by a computer linked to an x-ray machine) may be more effective than conventional chest x-rays at detecting asbestos-related lung abnormalities in individuals who have been exposed to asbestos (12).
    A lung biopsy, which detects microscopic asbestos fibers in pieces of lung tissue removed by surgery, is the most reliable test to confirm the presence of asbestos-related abnormalities. A bronchoscopy is a less invasive test than a biopsy and detects asbestos fibers in material that is rinsed out of the lungs. It is important to note that these tests cannot determine how much asbestos an individual may have been exposed to or whether disease will develop (12). Asbestos fibers can also be detected in urine, mucus, or feces, but these tests are not reliable for determining how much asbestos may be in an individual’s lungs (2).
  8. How can workers protect themselves from asbestos exposure? The Occupational Safety and Health Administration (OSHA) is a component of the U.S. Department of Labor (DOL) and is the Federal agency responsible for health and safety regulations in maritime, construction, manufacturing, and service workplaces. OSHA established regulations dealing with asbestos exposure on the job, specifically in construction work, shipyards, and general industry, that employers are required to follow. In addition, the Mine Safety and Health Administration (MSHA), another component of the DOL, enforces regulations related to mine safety. Workers should use all protective equipment provided by their employers and follow recommended workplace practices and safety procedures. For example, National Institute for Occupational Safety and Health (NIOSH)-approved respirators that fit properly should be worn by workers when required.
    Workers who are concerned about asbestos exposure in the workplace should discuss the situation with other employees, their employee health and safety representative, and their employers. If necessary, OSHA can provide more information or make an inspection. Regional offices of OSHA are listed in the “United States Government” section of a telephone directory’s blue pages (under “Department of Labor”). Regional offices can also be found at http://www.osha.gov/html/RAmap.html on the Internet.
    More information about asbestos is available on the OSHA Asbestos Web page, which has links to information about asbestos in the workplace, including what OSHA standards apply, the hazards of asbestos, evaluating asbestos exposure, and controls used to protect workers. This page is available at http://www.osha.gov/SLTC/asbestos/index.html on the Internet. OSHA’s national office can be contacted at:
    Organization: Office of Public Affairs
    Occupational Safety and Health Administration
    U.S. Department of Labor
    Address: Room N–3649
    200 Constitution Avenue, NW.
    Washington, DC 20210
    Telephone: 202–693–1999
    1–800–321–6742 (1–800–321–OSHA)
    TTY (for deaf or hard of hearing callers): 1–877–889–5627
    Internet Web site: http://www.osha.gov/as/opa/worker/index.html (workers’ page)
    Mine workers can contact MSHA at:
    Organization: Office of Public Affairs
    Mine Safety and Health Administration
    U.S. Department of Labor
    Address: 21st Floor
    1100 Wilson Boulevard
    Arlington, VA 22209
    Telephone: 202–693–9400
    1–800–746–1553
    Internet Web site: http://www.msha.gov http://www.msha.gov/codeaphone/codeaphonenew.htm
    (National Hazard Reporting Page)
    The National Institute for Occupational Safety and Health (NIOSH), which is part of the Centers for Disease Control and Prevention (CDC), is another Federal agency that is concerned with asbestos exposure in the workplace. NIOSH conducts asbestos-related research, evaluates work sites for possible health hazards, and makes exposure control recommendations. In addition, NIOSH distributes publications on the health effects of asbestos exposure and can suggest additional sources of information. NIOSH can be contacted at:
    Organization: Education and Information Division
    Information Resources Branch
    National Institute for Occupational Safety and Health
    Address: 4676 Columbia Parkway
    Cincinnati, OH 45226
    Telephone: 1–800–CDC–INFO (1–800–232–7636)
    E-mail: cdcinfo@cdc.gov
    Internet Web site: http://www.cdc.gov/niosh

  9. What programs are available to help individuals with asbestos-related diseases? Some people with asbestos-related illness may be eligible for Medicare coverage. Information about benefits is available from Medicare’s Regional Offices, located in 10 major cities across the United States and serving specific geographic areas. The Regional Offices serve as the agency’s initial point of contact for beneficiaries, health care providers, state and local governments, and the general public. Contact information for each Regional Office can be found at http://www.cms.hhs.gov/regionaloffices on the Internet. General information about Medicare is available by calling toll-free 1–800–633–4227 (1–800–MEDICARE) or visiting http://www.medicare.gov on the Internet.
    People with occupational asbestos-related diseases also may qualify for financial help, including medical payments, under state workers’ compensation laws. Because eligibility requirements vary from state to state, workers employed by private companies or by state and local government agencies should contact their state workers’ compensation board. Contact information for state workers’ compensation officials may be found in the blue pages of a local telephone directory or at http://www.dol.gov/owcp/owcpkeyp.htm on the Internet.
    If exposure occurred during employment with a Federal agency, medical expenses and other compensation may be covered by the Federal Employees’ Compensation Program, which is administered by the DOL, Employment Standards Administration’s Office of Workers’ Compensation Programs. This program provides workers’ compensation benefits to Federal (civilian) employees for employment-related injuries and diseases. Benefits include wage replacement, payment for medical care, and, where necessary, medical and vocational rehabilitation assistance in returning to work. Benefits may also be provided to dependents if the injury or disease causes the employee’s death. The program has 12 district offices nationwide.
    In addition, the Longshore and Harbor Workers’ Compensation Program provides benefits to longshoremen, harbor workers, other maritime workers, and other classes of private industry workers who are injured during the course of employment or suffer from diseases caused or worsened by conditions of employment. Information about eligibility and how to file a claim for benefits under either of these programs is available from:
    Organization: Office of Workers’ Compensation Programs
    Employment Standards Administration
    U.S. Department of Labor
    Address: Frances Perkins Building
    200 Constitution Avenue, NW.
    Washington, DC 20210
    Telephone: 1–866–692–7487 (1–866–OWCPIVR)
    202–693–0040
    (Federal Employees’ Compensation Program)
    202–693–0038
    (Longshore and Harbor Workers’ Compensation Program)
    E-mail: OWCP-Public@dol.gov
    Internet Web site: http://www.dol.gov/owcp
    Eligible veterans may receive health care at a Department of Veterans Affairs (VA) Medical Center for an asbestos-related disease. Veterans can receive treatment for service-connected and nonservice-connected medical conditions. Information about eligibility and benefits is available from the VA Health Benefits Service Center at 1–877–222–8387 (1–877–222–VETS) or on the VA Web site at http://www1.va.gov/health/index.asp on the Internet.
  10. Is there Federal legislation to help victims of asbestos-related diseases? No Federal legislation has been enacted to compensate victims of asbestos-related diseases or to protect people from asbestos exposure. However, a bill called the Fairness in Asbestos Injury Resolution Act, or FAIR Act, has been introduced in Congress several times. This bill would create a national trust fund to compensate victims suffering from asbestos-related diseases. The proposed trust fund would be administered by the DOL, outside of the courts, through a claims process in which all individuals with certain medical symptoms and evidence of asbestos-related disease would be compensated. Funding for the trust would come from insurance companies and companies that mined, manufactured, and sold asbestos or asbestos products. Under the bill, individuals affected by asbestos exposure would no longer be able to pursue awards for damages in any Federal or state court.
  11. What other organizations offer information related to asbestos exposure? The organizations listed below can provide more information about asbestos exposure.
    The Agency for Toxic Substances and Disease Registry (ATSDR) is the principal Federal agency responsible for evaluating the human health effects of exposure to hazardous substances. This agency works in close collaboration with local, state, and other Federal agencies, with tribal governments, and with communities and local health care providers to help prevent or reduce harmful human health effects from exposure to hazardous substances. The ATSDR provides information about asbestos and where to find occupational and environmental health clinics. The ATSDR can be contacted at:
    Organization: Agency for Toxic Substances and Disease Registry
    Address: 4770 Buford Highway, NE.
    Atlanta, GA 30341
    Telephone: 1–800–232–4636 (1–800–CDC–INFO)
    TTY: 1–888–232–6348
    E-mail: cdcinfo@cdc.gov
    Internet Web site: http://www.atsdr.cdc.gov
    The U.S. Environmental Protection Agency (EPA) regulates the general public’s exposure to asbestos in buildings, drinking water, and the environment. The EPA offers a Toxic Substances Control Act (TSCA) Hotline and an Asbestos Ombudsman. The TSCA Hotline provides technical assistance and information about asbestos programs implemented under the TSCA, which include the Asbestos School Hazard Abatement Act and the Asbestos Hazard Emergency Response Act. The Asbestos Ombudsman focuses on asbestos in schools and handles questions and complaints. Both the TSCA Hotline and the Asbestos Ombudsman can provide publications on a number of topics, particularly on controlling asbestos exposure in schools and other buildings. The Ombudsman operates a toll-free hotline for small businesses, trade associations, and others seeking free, confidential help.
    The EPA Web site includes a list of EPA regional and state asbestos contacts at http://www.epa.gov/asbestos/pubs/regioncontact.html on the Internet. In addition, EPA’s Asbestos and Vermiculite home page provides information about asbestos and its health effects and links to asbestos resources, including suggestions for homeowners who suspect asbestos in their homes, and laws and regulations applicable to asbestos. This page can be found at http://www.epa.gov/asbestos on the Internet. Questions may be directed to:
    Organization: U.S. Environmental Protection Agency
    EPA West Building
    National Program Chemicals Division
    Address: Mail Code 7404T
    1200 Pennsylvania Avenue, NW.
    Washington, DC 20460
    TSCA Hotline: 202–554–1404
    TTY: 202–554–0551
    Asbestos Ombudsman: 1–800–368–5888
    E-mail: tsca-hotline@epa.gov
    Internet Web site: http://www.epa.gov/asbestos
    Another EPA resource that may be of interest is the brochure titled Current Best Practices for Preventing Asbestos Exposure Among Brake and Clutch Repair Workers. Released in April 2007, this brochure includes work practices for both automotive professionals and home mechanics that may be used to avoid asbestos exposure. It also summarizes existing OSHA regulatory requirements for professional auto mechanics. The brochure can be found at http://www.epa.gov/asbestos/pubs/brakesbrochure.html on the Internet.
    The U.S. Consumer Product Safety Commission (CPSC) is responsible for protecting the public from unreasonable risks of serious injury or death from more than 15,000 types of consumer products, including asbestos, under the agency’s jurisdiction. The CPSC maintains a toll-free 24-hour hotline where callers can obtain product safety and other agency information and report unsafe products. In addition, CPSC publications provide guidelines for repairing and removing asbestos, and general information about asbestos in the home. CPSC can be contacted at:
    Organization: Office of Information and Public Affairs
    U.S. Consumer Product Safety Commission
    Address: 4330 East West Highway
    Bethesda, MD 20814
    Telephone: 1–800–638–2772
    TTY: 1–800–638–8270
    Internet Web site: http://www.cpsc.gov
    Individuals can also contact their local or state health department with questions or concerns about asbestos.

RCRA Hazardous Waste Treatment Storage & Disposal Facilities

Click HERE Environmental Health and Safety Online


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Lists of Treatment, Storage, Disposal Facilities
Any company or person who wishes to store, treat (chemically, incinerate, etc.) or dispose (put in a landfill, dump, ground, air, water, etc.) must (with few exceptions) have a RCRA permit for that activity.  The EPA provides lists of these companies to which we have linked here.
Two lists are provided which have been compressed using the PKZIP utility. To uncompress the files, move the file to the hard disk, and uncompress using either WinZip or PKZIP 2.04g or Stuffit Expander.
The files are:

TSDFs sorted alphabetically by handler name. Size Compressed: 207K
TSDFs sorted by EPA Region, by State,then alphabetically by facility name. Size
Compressed: 194K
TSDF Manager's RCRA Orientation Manual
The following vugraphs from DOE's RCRA Orientation for Facility Managers are in portable document format (PDF) and (because of advanced features) must be viewed or printed out using Adobe Acrobat 3.0 or higher. Please click here for more information on using Acrobat Reader with your web browser and viewing and printing PDF files. (PDF file sizes are in bytes.)
Module DescriptionPDF HandoutPDF Vugraph
Table of Contents, Agenda, List of Acronyms, Introduction, Internet Resources, Master Key Word Index45,023
Introduction to RCRA and Liability Overview807,9221,168,246
Solid Waste Definition155,162119,511
Definition of Hazardous Waste441,419330,734
Permitting178,430119,438
Hazardous Waste Cleanup Programs301,687509,696
Emerging Issues in Hazardous Waste Management139,02888,422

EPA Requirements for Treatment, Storage and Disposal Facilities (TSDFs)

Click HERE:

Regulations specific to hazardous waste treatment, storage and disposal facilities (TSDFs) pertain to:
  • Air Emissions – RCRA regulations require TSDFs to control the emissions of volatile organic compounds (VOCs) from process vents from certain hazardous waste treatment processes; hazardous waste management equipment (e.g., valves, pumps, compressors); and containers, tanks, and surface impoundments. See RCRA Organic Air Emission Standards for TSDFs and Generators (PDF) (8 pp., 302 KB, About PDF)
  • Closure – EPA established closure requirements for hazardous waste management units to ensure that once TSDFs end operations and stop managing hazardous waste that they will not pose a future threat to human health and the environment. There are general closure and post-closure care requirements applicable to all hazardous waste management units, as well as unit specific requirements for each type of unit (e.g., landfill, tank, surface impoundment).
  • Corrective Action/Hazardous Waste Cleanup – RCRA requires TSDF owners and operators to investigate and cleanup hazardous waste releases at hazardous waste facilities. The RCRA Corrective Action Program allows these facilities to address the investigation and cleanup of these hazardous releases themselves. Cleanup at closed or abandoned RCRA sites can also take place under the Superfund program.
  • Financial Assurance – RCRA requires all TSDFs to demonstrate that they will have the financial resources to properly closed the facility or unit when its operational life is over or provide the appropriate emergency response in the case of an accidental release. The financial assurance requirements establish several mechanisms for TSDF owners to demonstrate these resources will be available when needed.
  • Ground Water Monitoring - RCRA requires TSDFs to monitor the ground water beneath their facilities to ensure the facility is not contaminating this valuable resource. The regulations require the installation groundwater monitoring wells and the establishment of a groundwater sampling regiment.
  • Land Disposal Restrictions – EPA established the land disposal restrictions (LDR) program to further protect groundwater from hazardous waste contamination. The LDR standards require all hazardous waste to be treated prior to being placed on the land for final disposal.
  • Permits and Permitting - To closely regulate and ensure proper hazardous waste management practices, RCRA requires TSDFs to obtain permits to demonstrate compliance with all applicable hazardous waste regulations.
The siting and expansion of hazardous waste facilities can have significant impacts on surrounding communities. Understanding and consistently addressing community health, environment, and quality-of-life concerns is an important part of the siting process.  EPA's Waste Management Facility Siting Application is a powerful new web-based tool that provides assistance in locating waste management facilities.

HIGGINS ENVIRONMENTAL: About Us


Higgins Environmental Providing Southern California with all of the necessary services to ensure cost effective and environmentally compliant hazardous waste management.

Higgins Environmental strives to reuse and recycle through a vast network of experts and facilities. When disposal or incineration are necessary, advanced waste profiling, lab-packing and manifest preparation assure state and federal regulations are met.  Working with a large number of TSDF’s (Treatment, Storage and Disposal Facilities), recyclers, and field chemists, Higgins Environmental is your total source for waste management

Check out our online quote HERE form for quick and easy access to all the information you need.  Our staff will respond within one hour during normal business hours via phone or email, you choose!

Services:

Services

Supplies
  • Drums (UN Approved)
  • Cubic Yard Boxes
  • Sorbants
  • Respirators
  • Sampling & Testing Equipment
Waste
  • Disposal
  • Recycling
  • Incineration
  • Certificate of Destruction

Types of Waste
  • DRUMMED AND BULK WASTE
  • Hazardous Materials (RCRA and Non-RCRA)
  • Chemical Waste
  • Non Hazardous
  • Medical Waste and Sharps
  • Solids
  • Liquids
  • E-Waste
  • Paint
  • Waste Oil (All automotive fluids)
  • Batteries
Vacuum Truck Servies
Asbestos Abatement
  • Commercial
  • Industrial