EU-OSHA Publishes Literature Review Of Workplace Exposure

The European Agency for Safety and Health at Work (EU-OSHA) announced June 19, 2009, the publication of the Literature Review -- Workplace Exposure to Nanoparticles, which reviews the most recent publications on nanoparticles and focuses on the possible adverse health effects of workplace exposure. The report focuses on the possible adverse health effects of workplace exposure to engineered nanomaterials and possible subsequent activities taken to manage the risk. The report does not include nanomaterials originating from natural sources, as well as non-intended nanoscale by-products, such as diesel engine exhaust, and welding fumes. To provide a broad overview, EU-OSHA collected information from different sources, such as scientific literature, policy documents, legislation, and work programs. EU-OSHA gave priority to documents from the European Union (EU), although national and international activities are also described. The report considers studies published up to November 2008. The report identifies the following topics as priorities for future actions and activities:

  • Identification of nanomaterials and description of exposure;
  • Measurement of exposures to nanomaterials and efficacy of protective measures;
  • Risk assessment of nanomaterials in line with the current statutory framework;
  • In vivo studies for assessment of the health effects of nanomaterials;
  • Validation of the in vitro methods and methods of physico-chemical properties as methods to determine health effects; and
  • Training of workers and practical handling guidelines for activities involving nanomaterials in the workplace.

FDA Spokesperson Says Regulatory Authority Is Sufficient to Address Nanotechnology

According to a June 8, 2009, article, Dr. Annette McCarthy of the Food and Drug Administration’s (FDA) Center for Food Safety and Applied Nutrition stated on June 6, 2009, at the Institute of Food Technologists’ annual meeting that the “regulatory authority is sufficient to address nanotechnology but there are further questions.” McCarthy recommended that petitions to the FDA seeking acceptance of a nanotech food additive or coloring should address its “impact on identity and toxicity.” According to McCarthy, the idea of a Generally Regarded as Safe (GRAS) standard is not out of the question. Although a company “would have a hard time today” proving that a nanotechnology is generally recognized as safe, McCarthy thinks that “two years down the line, it could be a slam dunk; it could be very simple.

UK Will Develop Strategy for Nanotechnologies

On June 2, 2009, the United Kingdom (UK) released its response to the Royal Commission on Environmental Pollution (RCEP) Report entitled Novel Materials in the Environment: The Case of Nanotechnology. The RCEP looked at the properties of nanomaterials and the potential pathways by which they could enter and present potential hazards to the environment and people. The UK states that it shares RCEP’s “understanding that there is no evidence of actual harm resulting from the use of nanotechnologies, but accepts that this is a possibility and that there is a need to develop our understanding further.” The UK intends to develop a “UK Strategy for nanotechnologies,” which “will build on previous and existing activities and review the UK’s priorities and strategic direction.” The UK intends to begin in Summer 2009 an “evidence gathering exercise” with stakeholders to inform development of the Strategy.

EU Examining How REACH Applies to Nanomaterials

On May 28, 2009, during the Helsinki Chemicals Forum organized by the European Commission (EC) and European Chemicals Agency (ECHA), governmental spokespersons said that the way the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) program applies to nanoscale substances is being reconsidered. ECHA Executive Director Geert Dancet stated that specific regulation of nanomaterials could be considered when the EC reviews REACH, which it is required to do by June 1, 2012. According to Dancet, the review could cover both the scope and implementation of REACH. Dancet stated that “nanomaterials will be covered in a more systematic way” following the review. European Union (EU) Environment Commissioner Stavros Dimas stated that “further work needs to be done to consider if further legislation is needed” to regulate nanomaterials. After the Forum, Dimas stated that separate legislation could be necessary to ensure to protect the environment and human health. According to Dimas, ECHA could manage nanomaterials, or EU legislation concerning fine particles could be used to regulate nanomaterials. The fine particle legislation concerns particles in air rather than in products, however, and a spokesperson for Dimas stated that the EC is “looking at all sorts of possibilities” and that specific approaches are “unexplored as yet.”

EPA Considering Test Rule For Multiwall CNTs

According to a notice in the U.S. Environmental Protection Agency's (EPA) May 11, 2009, Regulatory Agenda, a Toxic Substances Control Act (TSCA) Section 4(a) test rule “may be needed to determine the health effects” of multiwall carbon nanotubes (CNT). EPA states that the results of the tests that could be required under the rule could assist in understanding the health effects of the substance to manage/minimize any potential risk and exposure. Results could also help with establishing a correlation between the chemical/physical properties and health effects needed to protect the health of workers handling the substance. EPA has not determined when it will publish a notice of proposed rulemaking (NPRM).

UN Committee Will Discuss Ongoing Work on the Safety of Nanomaterials

During the June 29-July 1, 2009, meeting of the United Nations (UN) Committee of Experts on the Transport of Dangerous Goods and on the Globally Harmonized System of Classification and Labeling of Substances (GHS), the Committee will discuss a paper entitled “Ongoing Work on the Safety of Nanomaterials.” The paper provides a summary of current activities by the European Union (EU), including the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) program, International Organization for Standardization (ISO), and the Organization for Economic Cooperation and Development (OECD). The paper includes the following questions:

  • Can it be considered, for the same chemical (same [Chemical Abstracts Service (CAS) Number] and purity) that nanomaterials with new properties have the same hazards as conventional form?
  • Is it possible to distinguish for a same chemical, the properties of its different nanoforms?
  • How can this be done? Should new endpoints be determined?
  • To which extent information about nanomaterials need be provided?
  • What kind of information is needed?
  • What kind of communication tool is needed for this purpose?
  • What kind of collaboration can be suggested in order to contribute to clarification of nanomaterials hazard classification and indeed to heath safety and environmental issues of nanomaterials?

 

PEN Report on Oversight of Next Generation Nanotechnology Recommends New Federal Agency

On April 28, 2009, the Woodrow Wilson International Center for Scholars Project on Emerging Nanotechnologies (PEN) released a report entitled Oversight of Next Generation Nanotechnology, which calls for the creation of the Department of Environmental and Consumer Protection, which would oversee product regulation, pollution control and monitoring, and technology assessment. According to report author J. Clarence Davies, Ph.D., the agency would be primarily a scientific agency with a strong oversight component, in contrast to current federal agencies such as the U.S. Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA), which are primarily oversight bodies. Davies stated: “New thinking, new laws and new organizational forms are necessary.  Many of these changes will take a decade or more to accomplish, but there is an urgent need given the rapid pace of technological change to start thinking about them now.”

Lynn L. Bergeson Included in List of Top Ten Experts in EHS Issues Related to Engineered Nanomaterials

We are pleased to announce that Lynn L. Bergeson is included in the Nanotechnology Law & Business list of the top ten experts in environmental, health, and safety (EHS) issues related to engineered nanomaterials. Nanotechnology Law & Business states that they chose ten individuals with “substantial expertise” in EHS issues related to engineered nanomaterials and that they “expect these individuals to play leading roles in nanotechnology law and business.” Nanotechnology Law & Business is a peer-reviewed journal devoted to the legal, business, and policy aspects of small scale technologies.

EC Begins Public Consultation to Prepare for Scientific Hearing on Nanotechnology

The European Commission (EC) will hold a scientific hearing on nanotechnology on September 10, 2009. The hearing will focus on the scientific aspects of the issues covered in the nanotechnology opinions issued by the Scientific Committee on Emerging and Newly Identified Health Risks (SCENIHR) and the Scientific Committee on Consumer Products (SCCP) (which is now replaced by the Scientific Committee on Consumer Safety (SCCS)). To prepare for the hearing, the EC is launching a public consultation relating to the three main objectives to be addressed:

  • Identification of any possible topics which have not been covered in the opinions from the relevant European Union (EU) risk assessment committees and bodies;
  • Identification of what are -- according to current scientific knowledge -- the main potential risks that could emerge from the use of nanomaterials in the future; and
  • Identification of the issues to be discussed at the hearing, including provision of background information and comments on those issues.

The outcome of the consultation will be presented at the scientific hearing.  Comments are due June 19, 2009.

 

European Parliament Urges the Labeling of Nanomaterials in Consumer Products

In an April 24, 2009, press release, the European Parliament (EP) calls for the provision of information to consumers on the use of nanomaterials in consumer products. According to the EP, all ingredients present in the form of nanomaterials in substances, mixtures, or articles should be clearly indicated in the product labeling. The press release also specifically calls for the European Commission (EC) to evaluate the need to review the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) concerning:

  • Simplified registration for nanomaterials manufactured or imported below one tonne;
  • Consideration of all nanomaterials as new substances;
  • A chemical safety report with exposure assessment for all registered nanomaterials; and
  • Notification requirements for all nanomaterials placed on the market on their own, in preparations, or in articles.

The EP also calls for the EC to evaluate the need to review worker protection legislation concerning:

  • The use of nanomaterials only in closed systems or in other ways that exclude exposure of workers as long as it is not possible to detect reliably and control exposure;
  • A clear assignment of liability to producers and employers arising from the use of nanomaterials; and
  • Whether all exposure routes (inhalation, dermal, and other) are addressed.