94-8729. Flammability Labeling Requirements for Total Release Fogger Pesticides  

  • [Federal Register Volume 59, Number 73 (Friday, April 15, 1994)]
    [Unknown Section]
    [Page 0]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 94-8729]
    
    
    [[Page Unknown]]
    
    [Federal Register: April 15, 1994]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 156
    
    [OPP-36189; FRL-4186-4]
    
     
    
    Flammability Labeling Requirements for Total Release Fogger 
    Pesticides
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Proposed rule.
    
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    SUMMARY: EPA proposes to require additional precautionary labeling 
    relating to the flammability of total release fogger pesticides. EPA 
    has found that total release foggers as currently labeled represent an 
    unreasonable risk to property and pesticide users from fires and 
    explosions that can be caused by a build-up of extremely flammable 
    propellants. EPA expects that the additional flammability label 
    warnings would reduce the potential for fires and explosions by 
    alerting consumers to the dangers of total release foggers and 
    providing specific directions for proper use of these products with 
    minimal costs to industry or consumers. Specific label requirements are 
    proposed, including physical and chemical hazards warning statements 
    and specific directions for use for total release foggers.
    
    DATES: Written comments, identified by the document control number 
    [OPP-36189], must be received on or before June 14, 1994.
    
    ADDRESSES: By mail, submit comments to: Public Response and Program 
    Resources Branch, Field Operations Division (7506C), Office of 
    Pesticide Programs, Environmental Protection Agency, 401 M St., SW., 
    Washington, DC 20460. In person, bring comments to: Room 1132, CM #2, 
    1921 Jefferson Davis Highway, Arlington, VA.
        Information submitted in any comment concerning this proposed rule 
    may be claimed as confidential by marking any part or all of that 
    information as ``Confidential Business Information'' (CBI). Information 
    so marked will not be disclosed except in accordance with procedures 
    set forth in 40 CFR part 2. A copy of the comment that does not contain 
    CBI must be submitted for inclusion in the public record. Information 
    not marked confidential will be put in the public record by EPA without 
    further notice to the submitter. All written comments will be available 
    for public inspection in Room 1132 at the Virginia address given above, 
    from 8:00 a.m. to 4:30 p.m., Monday through Friday, excluding legal 
    holidays.
    
    FOR FURTHER INFORMATION CONTACT: By mail: Jim Downing, Registration 
    Division (7505W), Environmental Protection Agency, 401 M St., SW., 
    Washington, DC 20460. Office location and telephone number: Sixth 
    Floor, 2800 Crystal Drive, Arlington, VA (703-308-8319). 
    SUPPLEMENTARY INFORMATION: 
    I. Introduction 
    A. Authority 
        This proposed amendment to the labeling requirements for pesticides 
    and devices, 40 CFR 156.10, is issued under the authority of sections 
    2, 3, 6, 12, and 25 of the Federal Insecticide, Fungicide, and 
    Rodenticide Act, as amended (FIFRA), 7 U.S.C. 136 through 136y. FIFRA 
    section 25(a) authorizes the Administrator of EPA to prescribe 
    regulations to carry out the provisions of FIFRA. The statutory 
    standard that is the basis for Agency regulation of pesticide labeling 
    is contained in section 2(q) of FIFRA, which defines a ``misbranded'' 
    pesticide and enumerates specific labeling deficiencies that constitute 
    misbranding. EPA's labeling regulations interpret and elaborate upon 
    the statutory standard.
        EPA imposes labeling requirements pursuant to its authority to 
    regulate pesticide distribution and sale. FIFRA section 3 provides that 
    no person may distribute or sell in the United States any pesticide 
    that is not registered under FIFRA. Under FIFRA section 3(c)(5), the 
    labeling of the pesticide must comply with the requirements of FIFRA. 
    Sections 12(a)(1)(E) and (F) of FIFRA provide that it is unlawful to 
    distribute or sell a pesticide or device that is misbranded. Under 
    FIFRA section 2(q), a pesticide may be considered to be misbranded in a 
    number of circumstances. Of most significance to this proposal, 
    sections 2(q)(1)(E)-(G) provide part of the basis for EPA's authority 
    to impose label restrictions to protect health and the environment. 
    Specifically, sections 2(q)(1)(F) and (G) provide that a pesticide is 
    misbranded if its labeling does not contain directions for use which 
    are necessary for effecting the purposes for which the pesticide is 
    intended and if complied with, together with any requirements imposed 
    under section 3(d) of FIFRA, are adequate to protect health and the 
    environment, or if the label does not contain a warning or caution 
    statement which may be necessary and if complied with, together with 
    any requirements imposed under section 3(d) of this Act, is adequate to 
    protect health and the environment. Under FIFRA section 2(x), the term 
    ``protect health and the environment'' means protect against any 
    unreasonable adverse effects on the environment. FIFRA defines the term 
    ``unreasonable adverse effects on the environment'' as any unreasonable 
    risk to humans or the environment, taking into account the economic, 
    social, and environmental costs and benefits of the use of any 
    pesticide. In this proposal, EPA is giving notice of its determination 
    that pesticide total release foggers that are not labeled in accordance 
    with the directions for use and warning statements required by this 
    rule would be considered to cause unreasonable adverse effects on the 
    environment and thus, would be considered to be misbranded and subject 
    to possible enforcement action.
        In addition, before a product may be registered as a pesticide 
    under FIFRA, it must be shown that when used in accordance with 
    widespread and commonly recognized practice, it will not generally 
    cause unreasonable adverse effects on the environment. Pesticide total 
    release foggers that do not comply with the proposed rule's label 
    requirements designed to warn of hazards and provide directions for 
    proper use to minimize risk would be considered to pose unreasonable 
    adverse effects on the environment, and thus, failure to comply with 
    these label requirements could result in a denial of an application for 
    registration.
        FIFRA section 6(b) also provides that the Administrator of EPA may 
    issue a notice of intent to cancel a pesticide registration if it 
    appears that the pesticide or its labeling or other materials required 
    to be submitted under FIFRA do not comply with the provisions of FIFRA, 
    or if the pesticide, when used in accordance with widespread and 
    commonly recognized practice, generally causes unreasonable adverse 
    effects on the environment. Total release foggers that are not labeled 
    in accordance with the requirements in this rule would not have 
    labeling that complies with FIFRA and would be determined to pose 
    unreasonable adverse effects on the environment. Thus, failure to 
    comply with these proposed label requirements could result in 
    initiation of cancellation proceedings under FIFRA section 6(b).
        Each of the provisions described above is designed to prevent the 
    registration, sale or distribution of pesticides which, due to 
    inadequate labeling might cause unreasonable adverse effects on the 
    environment. Section 25 (a) provides EPA with the authority to 
    promulgate regulations to carry out the purposes of these provisions. 
    This rule is being proposed under these authorities.
    
    B. Background
    
        On February 20, 1991, EPA published in the Federal Register (56 FR 
    6856) a Notice concerning Pesticide Aerosol Flammability and solicited 
    comments in three areas related to the potential hazards due to fires 
    and explosions that could be caused by a build-up of flammable gases 
    used as propellants in aerosol pesticide products: (1) Revised 
    precautionary label language; (2) the use of a modified closed drum 
    test to determine flammability; and (3) static electricity generation 
    in connection with the use of aerosol pesticide products containing 
    extremely flammable hydrocarbon propellants. Aerosol pesticide products 
    are considered to be those that are sold under pressure where the 
    pesticide cannot be poured or dispensed from the container as a liquid, 
    the container is not designed to allow the opening of the container for 
    dispensing as a liquid, and where the containers are designed to 
    contain pressurized materials.
        The February 1991 Notice was prompted by evidence of an increase in 
    fires and explosions caused by certain aerosol pesticide products 
    related to the use of hydrocarbon propellants in those pesticides. 
    Fourteen comments were received in response to the February 20, 1991 
    Notice. The major comments are summarized as follows:
        1. Five of the commenters from the aerosol pesticide industry did 
    not believe that EPA needed to take any action regarding the labeling 
    issue. They maintained that the existing labeling regulations were 
    adequate. EPA disagrees. EPA believes that the continued receipt of 
    reports of fires and explosions related to use of total release foggers 
    indicates that further regulatory action is warranted.
        2. Seven of the comments (three industry representatives , two 
    trade associations and two government agencies) agreed with EPA that 
    additional precautionary label language should be required. Two of 
    these seven comments specifically indicated that EPA should require 
    additional label requirements for the total release foggers, but not 
    require any additional label requirements for other aerosol pesticide 
    products. Generally these commenters agreed that the additional 
    language should deal with the following areas of concern: Limits on the 
    number of foggers to be used; use of foggers in extremely small rooms, 
    closets, or cabinets; and placement of total release foggers in 
    proximity to pilot lights and other ignition sources. One commenter 
    thought that labels should direct users to turn off pilot lights and 
    electrical appliances before using total release foggers, but several 
    other commenters recommended against such directions, citing the 
    potential hazards presented by inexperienced persons relighting pilot 
    lights. EPA agrees with most of these comments and has incorporated 
    suggestions from the commenters or asked for additional information 
    where there were questions.
        3. One commenter suggested the use of graphic or figurative symbols 
    in conjunction with the additional language to help convey the hazards 
    associated with these products. An industry trade group suggested the 
    use of collateral labeling, such as package inserts, pamphlets, cards, 
    etc. Also, a local government suggested a public education program to 
    inform the general public of the hazards of total release foggers. EPA 
    agrees and is proposing a graphic symbol for the labels of total 
    release foggers. In addition, EPA has prepared a fact sheet on these 
    products and is considering additional informational materials.
        4. Most of the comments received (both industry and government), 
    made reference to the modified closed drum test to determine 
    flammability of pressurized products. Several commenters stated that 
    the closed drum test as modified by EPA would be inappropriate, was not 
    workable and was dangerous to the person conducting the test. Another 
    commenter stated that current tests were sufficient and that the drum 
    test was not required by DOT or CPSC and would therefore lead to 
    inconsistent labeling. However, a comment from DOT noted that it used 
    ASTM's D3065 drum tests. This comment recommended uniformity and noted 
    that DOT was evaluating a report from the Bureau of Mines which 
    recommended only the ``Flame Projection Method'' for determining the 
    flammability of aerosols. Another commenter stated that no test exists 
    to evaluate the flash point of a formula and that the modified closed 
    drum test will still only evaluate the propellant. Another commenter 
    stated that EPA's modifications to the drum test are major and need to 
    be verified. Another commenter endorsed all of EPA's modifications to 
    the closed drum test for total release foggers. Because there are many 
    issues which need to be resolved regarding flammability testing and the 
    hazards of aerosol products in general, EPA will consider the testing 
    methods at a later date. Three comments were received (an industry 
    representative, an industry trade association and a fire department) 
    relative to the static electricity generation or triboelectric ignition 
    (autoignition) potential. The comments indicated that at the present 
    time, there are no data to confirm an autoignition problem. Therefore, 
    EPA is not proposing, at this time, to impose any requirements 
    regarding autoignition.
        EPA notes that there has been some confusion relative to the 
    correct flammability test for aerosol pesticide products. The current 
    requirements for aerosol pesticide product flammability testing include 
    the flame extension test, which tests the entire contents of the 
    product, including the propellant, and the flash point test for the 
    liquid component. EPA would be very interested in further information 
    or data regarding the testing methods and the autoignition problem and 
    solicits comments regarding same. This proposed rule only addresses the 
    proposed precautionary label requirements.
        EPA has chosen to focus the proposed precautionary label 
    requirements on the total release foggers containing extremely 
    flammable propellants, since these aerosol products seem to be the 
    products of most concern regarding potential fires and explosions. A 
    total release fogger, as referred to in this proposal, is an aerosol 
    pesticide product designed to automatically release the total contents 
    in one operation, for the purpose of creating a permeating fog within a 
    confined space to deliver the pesticide throughout the space. Under 
    this proposal, an extremely flammable propellant is one which meets 
    EPA's current definition of extremely flammable (40 CFR 156.10), that 
    is, having a flash point at or below 20 deg. F. EPA is proposing to 
    require precautionary label language that would better communicate to 
    pesticide users the hazards of the total release foggers and directions 
    for the proper use of these products. EPA solicits comments about 
    applying the requirement of the proposed label language to all total 
    release foggers in the future, as opposed to just the foggers 
    containing extremely flammable propellants. Because of the phaseout of 
    nonflammable CFC's, EPA believes that most, if not all, total release 
    foggers contain extremely flammable propellants. Comments specifically 
    proposing other criteria for selecting additional fogging products 
    subject to these new labeling requirements are welcome. Also, EPA 
    believes other communication methods (such as brochures, product hang-
    tags, posters and signs, etc.) may be useful to reinforce these label 
    requirements. EPA is interested in any other communication vehicles 
    that could be used and would like comments on this issue. In addition, 
    EPA solicits comments and information on the hazards of other aerosol 
    pesticide products for possible future rulemaking.
    
    II. The Hazards Caused By Total Release Foggers
    
    A. Summary
    
        EPA believes that additional precautionary labeling on total 
    release foggers is necessary due to the nature of incidents of fires 
    and explosions reported. The New York City Fire Department (NYCFD) 
    reported 40 incidents of fires or explosions (28% resulting in personal 
    injuries) that were reported to be caused by total release foggers over 
    a 12 year period. Fifteen of the 40 reported incidents occurred in 1990 
    and 1991 alone. In 32 of those 40 documented incidents, the specific 
    total release fogger product involved was identified.
        Fire experts believe the actual number of such incidents occurring 
    around the country is much higher. However, they recognize that most 
    fire investigation personnel are not experienced in determining such 
    causes. The NYCFD indicated that building superintendents and emergency 
    service personnel frequently attribute a total release fogger explosion 
    to a gas leak. This is a logical and common mistake for a person 
    inexperienced in investigating fires caused by total release foggers.
        Additionally, in most of the 40 documented incidents, it was 
    determined that the products were not used properly; generally too many 
    foggers were used for the space treated or as recommended on the label 
    for a small space. EPA has been informed of other similar incidents 
    that have occurred in at least three other states. EPA believes that 
    total release foggers containing extremely flammable propellants 
    present a risk that is not adequately addressed by current label 
    warnings and use directions.
    
    B. Specific Incidents
    
        What follows is a discussion of some of the incidents that have 
    been reported to EPA. All of the incident reports EPA has received are 
    included in the public docket. One explosion that occurred on August 
    23, 1991 in the Bronx, NYC involved a waterbased total release fogger. 
    However, the product also contained a significant amount of an 
    extremely flammable hydrocarbon propellant. The fire investigation 
    report indicated that at least six cans of the product were used in the 
    two bedroom apartment. The resulting explosion, which caused 
    considerable property damage, and indirectly caused bodily injury to 
    persons in the adjoining apartment, was determined to be ignited by the 
    cycling of the refrigerator motor. The total release fogger product 
    label stated the warning: ``Use one unit for each 6,000 cubic feet of 
    unobstructed area. Do not use this unit in an area less than 100 cubic 
    feet.'' Although the apartment dweller used far more cans than the 
    label called for, in this case EPA has concluded that the label 
    directions for use are inadequate to properly warn the user of the 
    hazard.
        Another house fire/explosion incident occurred in South Bend, 
    Indiana. In this case, a two story, 1,500 square feet house was 
    completely destroyed by an explosion and fire caused by an excessive 
    use of total release foggers. The homeowner used four large foggers 
    which dispersed vapors throughout the house via the central air 
    conditioning system. Ignition was caused by a water heater pilot light. 
    Based on the volume of the house, the fire investigator calculated that 
    four times ``the required fumigant aerosol mist'' was used in this 
    incident. With this incident, EPA could not conclude whether or not the 
    products involved were used correctly or if the labeling was adequate 
    to warn the user of the hazard.
        In the South Bend Fire Department report, additional reference is 
    made to four Albuquerque (New Mexico) explosions in residential homes 
    and two in mobile homes (one in Texas and one in Peru, Indiana), ``all 
    caused by excessive aerosol fumigants applied in relation to volume,'' 
    as stated by the fire investigator.
        On July 4, 1989, a chemist used two small total release foggers 6 
    feet apart in a large kitchen cabinet with the doors open. An explosion 
    resulted when he touched one of the foggers that was malfunctioning 
    after it had been activated. The product's label read: ``Use additional 
    units for remote rooms or where free flow of mist is not assured.'' and 
    ``Open cabinets and doors to areas to be treated.''
        A more recent fire and explosion resulting from use of a total 
    release fogger was reported to EPA from Jamestown, New York. In this 
    incident, a man used a large total release fogger in the basement of a 
    downtown store with an open flame coal heater operating, in addition to 
    a gas water heater. The resulting fire totally demolished the building 
    and three adjoining buildings.
        After reviewing several total release fogger labels, EPA has 
    reached the general conclusion that the total release foggers present a 
    risk which is not adequately addressed by current label warnings and 
    use directions. EPA believes that the information gathered so far is 
    sufficient to justify the label changes proposed in this notice of 
    Proposed Rulemaking. However, EPA is requesting additional information 
    from fire departments and other organizations with such information 
    relative to similar incidents involving the use of total release 
    foggers that may further support the proposed label changes, or 
    indicate better changes to reduce the risks.
    
    C. Technical Reference
    
        The National Fire Protection Association (NFPA) has published the 
    Fire Protection Handbook, 17th Edition, 1991. This association, 
    organized in 1896, has the mission of safeguarding people, their 
    property, and the environment from destructive fire, using scientific 
    and engineering techniques and education. The NFPA's handbook 
    references the problem of insecticidal fogging, which may include 
    insecticidal fog generators, total release foggers, and other indoor 
    fogging products: ``Insecticidal fogging presents combustion, 
    explosion, and flash fire hazards. Safeguards include: (1) The use of 
    solvents having flash points well above normal ambient temperatures, 
    and (2) limiting the quantities applied to structures in relation to 
    their volume.'' A copy of this reference is included in the public 
    docket and is available for inspection at the address shown above.
    
    D. Potential Hazards With Regard to the ``Storage and Disposal'' 
    Statements
    
        EPA is concerned about the storage and disposal practices of total 
    release foggers, and indeed all aerosol pesticide products. Some 
    hazards posed by inappropriate storage and disposal statements on some 
    product labels and incorrect storage and disposal practices 
    (specifically incineration) are common to all aerosol pesticide 
    containers and are not limited solely to the total release foggers. 
    Therefore, in the future, EPA intends to revise the ``Storage and 
    Disposal'' statements for all aerosol pesticide products, including the 
    total release foggers.
    
    III. Options
    
        First, EPA considered whether the hazards associated with aerosol 
    pesticide products in general, or specifically, total release foggers, 
    were significant enough that they should be canceled under FIFRA 
    section 6, or alternatively, classified for restricted use under FIFRA 
    section 3(d). Under section 6, EPA would propose cancellation of the 
    products if the risks outweighed the benefits. Under section 6, before 
    taking any final action to cancel a registration, the Administrator 
    must consider measures short of cancellation, such as labeling, that 
    could sufficiently reduce risks. With regard to the restricted use 
    classification standard, EPA would determine if other additional 
    regulatory restrictions would mitigate the hazards. Such restrictions 
    could take the form of classification of these products as Restricted 
    Use Pesticide products so that no one except certified applicators 
    could use the products.
        Thus, as discussed above and in Unit I. A. of this preamble, EPA 
    has several procedural options available to implement label changes 
    that are necessary to bring the risks of a pesticide in line with the 
    benefits of that pesticide. EPA has determined that labeling changes 
    will provide sufficient warning of the hazards with the use of the 
    total release foggers, and sufficient directions for proper use of 
    these products, and that with these labeling changes, neither 
    restriction nor cancellation is necessary. Products not in compliance 
    with the proposed labeling requirements specified in this rule would 
    pose unreasonable adverse effects on human health or the environment 
    and, thus, could be subject to cancellation action.
        Having determined that appropriate precautionary labeling would be 
    required to mitigate the hazards, EPA then considered the scope of the 
    necessary warnings. EPA considered several approaches to the problem of 
    these hazardous pesticide products. An economic analysis has been 
    completed for this proposed rule and is in the public docket and 
    available for inspection at the Virginia address shown above.
        One approach would be to require label changes for all aerosol 
    pesticide products to warn users of potential hazards. However, while 
    EPA has considerable information on the hazards posed by total release 
    foggers from commenters and others, information on the hazards of other 
    aerosol products is more limited. EPA would be very interested in any 
    information or data regarding similar hazards with other aerosol 
    pesticide products, and solicits such information. Accordingly, today's 
    proposal is limited to labeling of total release foggers.
    
    IV. Today's Proposal
    
    A. Proposed Amendments
    
        The current labeling regulations (40 CFR 156.10) do not provide any 
    specific requirements for the total release foggers. The ``Physical and 
    Chemical Hazards'' warning statements required for aerosol pesticides 
    have been judged by EPA to be inadequate for the total release foggers. 
    Although many of these products do not meet the criteria for Extremely 
    Flammable or Flammable warning statements, when the product as a whole 
    is tested, they contain extremely flammable propellants. These 
    propellants have an extremely low flash point, the temperature at which 
    they will catch fire if exposed to an ignition source. EPA uses a flash 
    point of 20 deg. F as the cut-off for ``extremely flammable.'' Other 
    Agencies may vary somewhat in the temperature cut-off that defines 
    ``extremely flammable.'' EPA believes this is due to the unique nature 
    of the use pattern for foggers. When used, the entire contents of the 
    fogger are released and are dispersed into the space surrounding the 
    fogger. A fire/explosion hazard may be created if an ignition source 
    comes in contact with the released extremely flammable propellants.
        The proposed amendments to 40 CFR 156.10 would add required label 
    language to the ``Directions for Use'' and the ``Physical and Chemical 
    Hazards'' warning statements. This new language would warn users about 
    the hazard of a concentration of gases that could cause a fire or 
    explosion. The warnings would limit the number of foggers that can be 
    released in a certain volume within the dwelling. The proposed 
    precautionary label language reads:
        To avoid an explosion or fire hazard from the concentration of 
    gases: Do NOT use more than one fogger per ____ square feet. DO NOT 
    use in small, enclosed spaces including, but not limited to closets, 
    cabinets or under counters or tables. DO NOT place within 6 feet of 
    ignition sources including, but not limited to pilot lights, open 
    flames or running electrical appliances that cycle off and on (i.e., 
    refrigerators).
    
    
    Calculation of the dosage rate using square footage should be based 
    upon a rate not to exceed one ounce of product per 1,000 cubic feet of 
    space. Parenthetical language must provide the user with an idea of the 
    typical room size and number of rooms this is equal to. For example, 
    ``(This is equal to x rooms that measure x by x feet with an 8 foot 
    ceiling.).''
        The applicant/registrant would be required to propose the 
    appropriate minimum volume based on the container size using the 
    general guide that the limitation shall not exceed 1 ounce of product 
    per 1,000 cubic feet of space, a proposed limitation based on 
    discussions with producers of these products. EPA requests comments on 
    this limitation. Use of the foggers in certain small volume areas, such 
    as closets, cabinets or under counters or tables, etc. would be 
    prohibited.
        The precautionary language would establish a use prohibition buffer 
    zone (6 feet) from an ignition source, including, but not limited to, 
    pilot lights, open flames and electrical appliances that cycle on and 
    off, such as refrigerator compressors. This buffer zone is currently 
    included on the labels of some of these products and EPA believes this 
    buffer zone setback would decrease the risk of a fire or explosion by 
    minimizing the potential for a propellant or other gas to reach its 
    lower explosive limit (LEL) near a flame or other ignition source. The 
    Agency has considered buffer zone distances as low as 3 feet to as much 
    as 10 feet, but indications from the incident information do not 
    support these buffer zones. EPA is aware that a 6 foot buffer zone 
    would not guarantee the prevention of fire or explosion, however, EPA 
    believes this 6 foot set-back will minimize risk while still allowing 
    for reasonable use of the product. However, EPA will consider and may 
    in the final rule, establish a buffer zone within this range if 
    evidence can be presented to support a different buffer zone from that 
    which is proposed. Because the substances used as propellants tend to 
    be heavier than air, these gases may accumulate near the floor instead 
    of being completely mixed with the air in the use area. Also, drafts 
    within the rooms may blow the gases toward an ignition source. EPA 
    requests comments on the buffer zone setback, particularly regarding 
    the appropriateness of a 6 foot setback from an ignition source and on 
    experiences with non-ideal conditions (e.g., incomplete mixing or 
    drafts) increasing the potential for fires or explosions.
        EPA also considered requiring total release fogger users to turn 
    off a pilot light and unplug electric appliances. However, EPA believes 
    that there are safety concerns involved with relighting pilot lights 
    and unplugging/plugging back in electrical appliances such as 
    refrigerators. There is concern that improper relighting of pilot 
    lights or replugging of appliances may pose a greater risk of fires or 
    other hazards than leaving this source alone and following the other 
    precautions. EPA requests comments on the option of directing users to 
    eliminate potential ignition sources by turning off pilot lights and 
    electrical appliances before using total release foggers.
        In addition to the proposed label language, EPA is proposing to 
    require the use of a standard graphic symbol representing fire and 
    explosion on all total release foggers. EPA is aware of several 
    different symbols used to depict flammability. The DOT uses a graphic 
    symbol to depict flammability, as does the Canadian government. Some 
    registrants have adopted graphic symbols on their own and the CPSC has 
    investigated a number of different graphic symbols for this purpose. 
    During the comment period, EPA would entertain an alternative symbol 
    from that which is proposed in this notice.
        The new required language would replace other precautionary 
    language already on some fogger products. Therefore, any language 
    already on a total release fogger label that is inconsistent with the 
    new required language would be required to be removed and replaced with 
    the language proposed in this rule.
        In addition to the required label changes, applicants/registrants 
    would be encouraged to use other hazard communication mechanisms 
    regarding these products to reinforce the required precautionary 
    language.
        EPA has identified approximately 223 total release foggers 
    registered by 63 registrants that would be subject to these new 
    labeling requirements. A listing of these registrants and products is 
    included in the public docket. Any total release fogger inadvertently 
    omitted from this list would still be subject to this rule.
    
    B. Benefits of Total Release Foggers
    
        In considering whether to propose the required label changes 
    described above, EPA considered the benefits of allowing total release 
    fogger products to remain without these label changes. The benefits of 
    these products without the proposed changes are potentially cheaper 
    prices for the products.
        The cost ramifications of the proposed rule will be felt by 
    consumers to the extent that manufacturers are able to pass their 
    increase in cost on to consumers in the form of a higher price for 
    products. Although the label change is required of all firms in the 
    industry, companies will vary in their ability to absorb the cost of 
    those changes. However, since the cost of changing labels is a one-time 
    cost and does not affect the variable cost of production, it is not 
    likely that a significant portion of that cost would be passed on to 
    consumers.
        If the required label changes can be completely absorbed within the 
    plans a company already has, there will be essentially no cost of the 
    required changes. However, if a label change is not planned, the costs 
    of making these changes will be the costs associated with developing 
    new product labels and submitting them for approval to EPA and State 
    agencies and the actual cost of converting the printing process from an 
    old to a new label. These costs have been estimated at between $8,000 
    and $13,000 per product. These costs are a one-time cost, and are not 
    of an on-going nature. Registrants are being given time to comply with 
    the labeling changes in the proposed rule, and already-labeled products 
    are being permitted to clear the channels of trade, which should allow 
    registrants to absorb these label changes into their ongoing label 
    maintenance program.
    
    C. Risk/Benefit Determination
    
        After evaluating the risks and benefits of maintaining the current 
    labeling for total release foggers, EPA believes that proposed 
    additional precautionary labeling is necessary to protect the public 
    health and environment. The economic benefits of continuing to allow 
    the existing total release fogger labeling to remain unamended were not 
    judged of sufficient magnitude to offset the risks of fires and 
    explosions that can result in personal injury and property damage. Such 
    incidents continue to be reported to EPA. Accordingly, EPA has 
    concluded that products which do not bear the proposed additional 
    precautionary labeling will cause unreasonable adverse effects to man 
    or the environment.
    
    V. Implementation
    
        Implementation of these additional label requirements would be 
    conducted by the appropriate Registration Division Product Managers 
    within the Office of Pesticide Programs. EPA would require that revised 
    labels with an application to amend the registration be submitted for 
    existing product registrations no later than 3 months from the 
    effective date of the final rule. Failure to submit an application for 
    amendment with the revised labeling could result in EPA's issuance of a 
    Notice of Intent to Cancel or Suspend under FIFRA section 6 and/or 
    enforcement action pursuant to section 12. New registration 
    applications would be denied unless they comply with these proposed 
    labeling requirements. The details of this implementation would be set 
    out in a Pesticide Regulation (PR) Notice sent to all affected 
    registrants.
        No total release fogger product containing an extremely flammable 
    propellant, would be permitted to be distributed or sold by registrants 
    and supplemental registrants after 18 months from the date of 
    publication of the final rule unless the product bears the amended 
    label language required by the final rule and approved by the 
    Registration Division. Thereafter, EPA may initiate cancellation or 
    suspension proceedings under FIFRA section 6, or an enforcement action 
    for misbranding under FIFRA section 12(a)(1)(E), for any total release 
    fogger registration not in compliance with the requirements of FIFRA 
    and the final rule. All affected products distributed or sold by any 
    person other than the registrant after 42 months from the date of the 
    publication of the final rule would be required to bear the amended 
    label language required by the final rule and approved by the 
    Registration Division.
    
    VI. Economic Assessment
    
        In order to satisfy requirements for analysis as specified by 
    Executive Order 12866 and the Regulatory Flexibility Act, EPA has 
    analyzed the costs and benefits of this proposal. This analysis 
    (Economic Assessment: Proposed Flammability Labeling Requirements for 
    Total Release Foggers) is included in the public docket.
    
    VII. Invitation To Comment
    
        Interested persons are invited to submit written comments on this 
    proposed regulation. Comments are requested relative to any and all 
    aspects of this proposal, especially in those areas mentioned 
    throughout this Preamble. All comments should be submitted to the 
    address and in the manner listed in the ``ADDRESSES'' section above. 
    All written comments will be available for public inspection in the 
    public docket, from 8:00 a.m. to 4:30 p.m., Monday through Friday, 
    excluding legal holidays. The public docket is located in Room 1132, CM 
    #2, 1921 Jefferson Davis Highway, Arlington, VA.
    
    VIII. Statutory Requirements
    
        The FIFRA Scientific Advisory Panel has waived scientific review 
    and comment on this proposed rule. This proposed rule has been sent to 
    the Secretary of Agriculture, the Committee on Agriculture, Nutrition, 
    and Forestry of the United States Senate, and to the Committee on 
    Agriculture, of the U.S. House of Representatives. No comments have 
    been received from either house. The Secretary of Agriculture commented 
    without objection to this proposal.
    
    IX. Regulatory Assessment Requirements
    
    A. Executive Order 12866
    
        Under Executive Order 12866 (58 FR 51735, October 4, 1993), the 
    Agency must determine whether the regulatory action is ``significant' 
    and therefore, subject to review by the Office of Management and Budget 
    (OMB) and the requirements of the Executive Order. Under section 3(f), 
    the order defines ``significant'' as those actions likely to lead to a 
    rule (1) having an annual effect on the economy of $100 million or 
    more, or adversely and materially affecting a sector of the economy, 
    productivity, competition, jobs, the environment, public health or 
    safety, or State, local or tribal governments or communities 
    (``economically significant''); (2) creating serious inconsistency or 
    otherwise interfering with an action taken or planned by another 
    agency; (3) materially altering the budgetary impacts of entitlements, 
    grants, user fees, or loan programs; or (4) raising novel legal or 
    policy issues arising out of legal mandates, the President's 
    priorities, or the principles set forth in this Executive Order.
        Under the terms of this Executive Order, it has been determined 
    that this rule is not ``significant'' and is therefore, not subject to 
    OMB review.
    
    B. Regulatory Flexibility Act
    
        This proposed rule has been reviewed by the OMB under the provision 
    of section 3(a) of the Regulatory Flexibility Act of 1980 (Pub. L. 96-
    354; 94 Stat. 1164, 5 U.S.C. 601 et seq.) and it has been determined 
    that it will not have a significant economic impact on small 
    businesses, small organizations and small governmental jurisdictions.
        Allowing sufficient time to incorporate the proposed label changes 
    is expected to minimize the impact of this action for entities of all 
    sizes, but is particularly important to smaller entities who typically 
    do not modify labels as frequently as relatively larger ones.
        Assuming a worst case scenario, that the full cost of label 
    modification is associated with regulation requirements and the maximum 
    expected incremental cost impact will be incurred, the increased cost 
    is expected to represent roughly 0.2 percent of annual revenues on 
    average for all businesses categorized as small. The likelihood that 
    small businesses will incur the maximum cost increase is low. The 
    maximum cost increase represents costs associated with lithograph cans 
    which are utilized less by smaller businesses due to minimum quantity 
    order requirements.
        Accordingly, EPA certifies that this regulatory action does not 
    require a separate, detailed regulatory flexibility analysis under the 
    Regulatory Flexibility Act.
    
    C. Paperwork Reduction Act
    
        The information collection requirements contained in this rule have 
    been approved by OMB under the provisions of the Paperwork Reduction 
    Act, 44 U.S.C. 3501 et seq., and have been assigned OMB Control Number 
    2070-0060.
        The reporting burden for registrants is estimated to average 0.85 
    hours per product, including time for reviewing instructions, searching 
    existing data sources, gathering and maintaining the data needed, and 
    completing and reviewing the collection of information.
        Send comments regarding this burden estimate or any other aspect of 
    this collection of information, including suggestions for reducing this 
    burden, to Chief, Information Policy Branch, PM-223, U.S. Environmental 
    Protection Agency, 401 M St., SW., Washington, DC 20460 and to the 
    Office of Management and Budget, Washington, D.C. 20503, marked 
    ``Attention: Desk Officer for EPA.''
    
    List of Subjects in 40 CFR Part 156
    
        Environmental protection, Administrative practice and procedure, 
    Pesticides and pests, Labeling.
    
        Dated: March 22, 1994.
    
    Carol M. Browner,
    Administrator.
    
        Therefore, it is proposed that 40 CFR chapter I, subchapter E, part 
    156 be amended as follows:
    
    PART 156 -- [AMENDED]
    
        1. The authority citation for part 156 continues to read as 
    follows:
        Authority: 7 U.S.C. 136 - 136y.
        2. In Section 156.10, by designating the text after the italic 
    heading in paragraph (h)(2)(iii) as paragraph (h)(2)(iii)(A), and by 
    adding new paragraphs (h)(2)(iii)(B), and (i)(2)(x)(D), to read as 
    follows:
    
    
    Sec. 156.10  Labeling requirements.
    
    *  *  *  *  *
        (h) * * *
        (2) * * *
        (iii) * * *
        (B)(1) A total release fogger is an aerosol pesticide product 
    designed to automatically release the total contents in one operation, 
    for the purpose of creating a permeating fog within a confined space to 
    deliver the pesticide throughout the space. If the pesticide product is 
    a total release fogger containing a propellant with a flash point at or 
    below 20 deg. F, then the following special instructions must be added 
    to the ``Physical and Chemical Hazards'' warning statement:
    
        This product contains an extremely flammable propellant. 
    Improper use could cause explosion or fire. Follow very carefully 
    the ``Directions for Use'' on this label.
    
    
        (2) In addition to this required language, the graphic symbol 
    illustrated below must be displayed adjoining the ``Physical and 
    Chemical Hazards'' warning statement. The graphic symbol must be no 
    smaller than twice the size of the first character of the human hazard 
    signal word.
    
    TP15AP94.041
    
    Extremely Flammable Ingredient
    
    Ingrediente extremadamente inflamable
    
    
    
    TP15AP94.042
    
    Explosive Potential
    
    Potencialmente explosivo
    *  *  *  *  *
        (i) * * *
        (2) * * *
        (x) * * *
        (D)(1) For total release foggers as defined in paragraph 
    (h)(2)(iii)(B) of this section, the following precautions must be 
    included in the ``Directions for Use'':
    
        To avoid an explosion or fire hazard from the concentration of 
    gases: DO NOT use more than one fogger per ____ square feet (This is 
    equal to x rooms that measure x by x feet with an 8 foot ceiling.). 
    DO NOT use in small, enclosed spaces including but not limited to 
    closets, cabinets or under counters or tables. DO NOT place within 6 
    feet of ignition sources including but not limited to pilot lights, 
    open flames or running electrical appliances that cycle off and on 
    (i.e., refrigerators).
    
    
        (2) Calculation of the dosage rate using square footage should be 
    based upon a rate not to exceed one ounce of product per 1,000 cubic 
    feet of space. Parenthetical language must provide the user with an 
    idea of the typical room size and number of rooms this is equal to. For 
    example, ``(This is equal to x rooms that measure x by x feet with an 8 
    foot ceiling.).''
    * * * * *
    
    [FR Doc. 94-8729 Filed 4-14-94; 8:45 am]
    BILLING CODE 6560-50-F
    
    
    

Document Information

Published:
04/15/1994
Department:
Environmental Protection Agency
Entry Type:
Uncategorized Document
Action:
Proposed rule.
Document Number:
94-8729
Dates:
Written comments, identified by the document control number [OPP-36189], must be received on or before June 14, 1994.
Pages:
0-0 (1 pages)
Docket Numbers:
Federal Register: April 15, 1994, OPP-36189, FRL-4186-4
CFR: (1)
40 CFR 156.10