disposalofanthraxcontaminatedwastes...title microsoft powerpoint -...
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Disposal of Wastes From Anthrax Contaminated Sites
Disposal of Wastes From Anthrax Contaminated Sites
Martin Powell, U.S. EPAOSC Readiness Training
Phoenix, AZ
November 20, 2002
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Presentation OverviewPresentation Overview
■ Waste Streams■ Regulatory Considerations■ Disposal Options■ Federal/State/District Coordination■ Transportation■ Plans and Procedures■ Conclusions
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Waste Streams GeneratedWaste Streams Generated
■ Personal Protective Equipment
■ Decon Water
■ Decontaminated Debris
■ Other
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Waste StreamsWaste StreamsPersonal Protective Equipment (PPE)
■ Tyvek and Saranex Suits
■ Gloves
■ Rubber Booties
■ HEPA Filters
■ Decontaminated Per Site Safety Plan
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Waste StreamsDecon WaterWaste StreamsWaste StreamsDecon Water
■ Results from washing of PPE and equipment passing through contamination reduction zone
■ 0.5% Sodium Hypochlorite Solution➤ 1 part household bleach➤ 8 parts tap water➤ 1 part white vinegar
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Waste StreamsDecontaminated DebrisWaste StreamsWaste StreamsDecontaminated Debris
■ Decontaminated primarily with 500 ppm Aqueous Chlorine Dioxide Solution
➤ Capitol Hill Anthrax site
■ Office furniture
■ Carpeting
■ Vacuum Cleaners
■ Mail Carts
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Regulatory ConsiderationsState Regulated WasteRegulatory ConsiderationsState Regulated Waste■ Not a RCRA Hazardous Waste
➤ Proper treatment renders material a Solid Waste■ Regulated Medical Waste
➤ Clean Air Act Regulates Incinerators➤ States Regulate Medical Waste
■ Infectious Substance➤ U.S. DOT Hazardous Material Regulations ➤ HMR 49 CFR Parts 171-180➤ Packaging, Labeling, and Transportation
■ Select Agent➤ As defined by CDC (42 CFR 72.6)
■ FIFRA➤ EPA approval of anti-microbial use
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On-Site Treatment Options Spore Load ReductionOnOn--Site Treatment Options Site Treatment Options Spore Load Reduction
■ HEPA Vacuuming■ Anti-microbial Solutions
➤ 0.5% Sodium Hypochlorite Solution➤ 500 ppm Aqueous Chlorine Dioxide Solution➤ �Spor-Klenz�
■ Fumigation➤ Chlorine Dioxide Gas➤ Para formaldehyde➤ Vapor Hydrogen Peroxide
■ Anti-microbials require FIFRA exemption➤ http://www.epatechbits.org
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Waste ManagementPackagingWaste ManagementWaste ManagementPackaging
■ Triple Packaging (§§173.196, 178.609)➤ Water tight primary receptacle➤ Water tight secondary receptacle➤ Absorbent material between primary and secondary, if needed➤ Outer packaging of adequate strength for capacity, mass, and
intended use➤ Itemized list of package contents placed between secondary
receptacle and outer package■ Labeling (§172.400) � Infectious Substance Label■ Marking (§172.301) � �Infectious Substance , affecting humans
(Bacillus anthracis), 6.2, UN 2814�■ Shipping Documents� �Infectious Substance , affecting humans
(Bacillus anthracis), 6.2, UN 2814�■ Bulk outer containers require exemption
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Waste ManagementStorageWaste ManagementWaste ManagementStorage
■ Wastes are Properly Packaged■ Provide Weather Protection■ Restrict Access
➤ Unauthorized Individuals➤ Vermin
■ Facilitates Load-out■ State Regulations
➤ Red Bag➤ Storage Time Limits➤ Other Conditions
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Disposal Options�Special Waste�
Disposal Options�Special Waste�
■ PPE and Debris➤ Per Review of certain State�s Regulations
� Incineration in Medical Waste Incinerator� Autoclave� Approved Alternative Method
➤ Other Incinerators■ Decon Water
➤ POTW Issue➤ Further Chemical Treatment➤ Filtration➤ Physical (Heat)
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Federal / State / Local Coordination(at the Capitol Hill Anthrax site)
Federal / State / Local CoordinationFederal / State / Local Coordination(at the Capitol Hill Anthrax site)
■ US DOT➤ Research and Special
Programs Administration
■ DOD➤ Fort Detrick➤ USAMRIID
■ District of Columbia
■ State of Maryland
■ Commonwealth of Virginia
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Plans and ProceduresPlans and Procedures
■ Packaging, Labeling, Transportation, and Disposal Plan
➤ Cradle to Grave Procedures■ Objective
➤ Nature of waste➤ How generated➤ Treatment to date
■ Logistics➤ Personnel➤ Equipment
■ Tactics➤ Step-by-step procedures
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Plans and Procedures (cont.)
■ US DOT Regulations➤ Infectious Substance vs. RMW➤ Packaging Requirements➤ Exemption Requests
■ State Certified Haulers
■ Security Plan
■ Contingency Plan
■ Appropriate Approvals
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Capitol Hill Anthrax SiteCase HistoryCapitol Hill Anthrax SiteCapitol Hill Anthrax SiteCase History
■ PPE ➤ Medical Waste Incinerator
■ Decon Water➤ Sampled � no growth/non-hazardous ➤ Steam Sterilization➤ POTW not an option
■ Decontaminated Debris ➤ Municipal Waste Incinerator➤ Facilitated handling of large items
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Conclusion Conclusion ■ Disposal of waste from the Capitol Hill Anthrax site
has been successful due to the high degree of coordination, and cooperation among involved State and Federal agencies.
■ There is a need to examine current regulations as they pertain to this incident.
■ There is a need for scientific investigations/studies to provide alternative treatment options.
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Counter-Terrorism Program CoordinatorCounter-Terrorism Program Coordinator
Martin Powell➤ Phone: 304-234-0252➤ FAX: 304-234-0259➤ E-Mail: [email protected]