All Knowledge & Insights By Date

On October 24, 2012, the National Academies released a report entitled Sustainable Development of Algal Biofuels, which was produced at the request of the U.S. Department of Energy (DOE). According to the report, biofuels made from algae could provide a domestic source of renewable fuel, but with current technologies, increasing production of algal biofuels to meet five percent of U.S. transportation fuel needs could “create unsustainable demands for energy, water, and nutrient...

On October 19, 2012, the European Comission (EC) began a public consultation on a preliminary opinion entitled Addressing the New Challenges for Risk Assessment. The Inter-Committee Coordination Group of the Scientific Committee on Emerging and Newly Identified Health Risks (SCENIHR), Scientific Committee on Consumer Safety (SCCS), and Scientific Committee on Health and Environmental Risks (SCHER) established a joint working group to review risk assessment procedures and new challenges for...

On October 5, 2012, the U.S. Environmental Protection Agency (EPA) promulgated a final significant new use rule (SNUR) for potassium titanium oxide, which was previously the subject of a consent order under Section 5(e) of the Toxic Substances Control Act (TSCA). EPA states that, based on test data on the premanufacture notice (PMN) substance and structure activity relationship analysis of test data on analogous respirable, poorly soluble particulates (subcategory titanium dioxide), EPA...

The Centers for Disease Control and Prevention (CDC) published a September 20, 2012, Federal Register notice seeking comment on a proposed National Institute for Occupational Safety and Health (NIOSH) exposure assessment and epidemiological study of U.S. workers exposed to carbon nanotubes (CNT) and carbon nanofibers (CNF). The notice states that the proposed research is a cross-sectional study of the current U.S. workforce involved with CNT and CNF in manufacturing and distribution, to be...

On September 11, 2012, the Organization for Economic Cooperation and Development (OECD) posted a brochure entitled “Six Years of OECD Work on the Safety of Manufactured Nanomaterials: Achievements and Future Opportunities.” The brochure notes that “[a]fter six years of work, the OECD and its member countries have come to the conclusion that the approaches for the testing and assessment of traditional chemicals are in general appropriate for assessing the safety of nanomaterials,...

On September 5, 2012, the National Research Council (NRC) released a pre-publication version of a report entitled Science for Environmental Protection:  The Road Ahead. The U.S. Environmental Protection Agency (EPA) asked NRC to assess EPA’s overall capabilities “to develop, obtain, and use the best available scientific and technologic information and tools to meet persistent, emerging, and future mission challenges and opportunities.” The report discusses nanotechnology as an example...

The International Zinc Association (IZA) prepared a response to a recent article entitled “Soybean susceptibility to manufactured nanomaterials with evidence for food quality and soil fertility interruption” and posted on the Proceedings of the National Academy of Sciences (PNAS) website. IZA states that while the article and related reports highlight that nano-zinc oxide improves crop productivity and zinc concentration in plants, they suggest that the concentration...

The Proceedings of the National Academy of Sciences (PNAS) posted on its website on August 20, 2012, an article entitled “Soybean susceptibility to manufactured nanomaterials with evidence for food quality and soil fertility interruption.” According to the authors, no single study to date has examined the full implications of growing plants to full maturity in field soil contaminated by manufactured nanomaterials. The PNAS study does so for soybeans in farm soil amended...

On August 1, 2012, the U.S. Environmental Protection Agency (EPA) posted a final report entitled Nanomaterial Case Study: Nanoscale Silver in Disinfectant Spray, which EPA states “is intended to be used as part of a process to identify what is known and, more importantly, what is not yet known that could be of value in assessing the broad implications of certain nanomaterials.” According to EPA, “[t]he complex properties of various nanomaterials make evaluating them in the...

The July 3, 2012, edition of the National Institute for Occupational Safety and Health (NIOSH) eNews includes a nanotechnology update, which states that the critical question to address is whether nanomaterials pose health or safety risks to workers employed in their manufacture and industrial use. The update includes the following “notable recent findings and areas of research”:...

The U.S. Environmental Protection Agency (EPA) announced on July 2, 2012, the availability of an external review draft document entitled Nanomaterial Case Study: A Comparison of Multiwalled Carbon Nanotube and Decabromodiphenyl Ether Flame-Retardant Coatings Applied to Upholstery Textiles (EPA/600/R-12/043A). EPA states that the draft document “does not draw conclusions regarding potential environmental risks or hazards of multiwalled carbon nanotubes (MWCNT); rather, it aims to identify...

The Congressional Research Service (CRS) published an April 13, 2012, document entitled Nanotechnology: A Policy Primer that provides an overview of federal research and development (R&D) in nanotechnology, U.S. competitiveness, environmental, health, and safety (EHS) concerns, nanomanufacturing, and public understanding of and attitudes toward nanotechnology. CRS states that, since the launch of the National Nanotechnology Initiative (NNI) in 2000 through fiscal year...

On April 27, 2012, the President’s Council of Advisors on Science and Technology (PCAST) released the Report to the President and Congress on the Fourth Assessment of the National Nanotechnology Initiative, which is a Congressionally mandated biennial review of the National Nanotechnology Initiative (NNI). PCAST found that the NNI, which has provided $16 billion to date in investments by 26 federal agencies, “has had a ‘catalytic and substantial impact’ on the growth of the...

On February 17, 2012, U.S. Environmental Protection Agency (EPA) Administrator Lisa Jackson will tour the Center for Environmental Implications of Nanotechnology (CEIN) at the University of California, Los Angeles. CEIN has been awarded a $24 million grant from EPA and the National Science Foundation, and is working to train the next generation of nano-scale scientists and engineers. According to EPA, CEIN is one of the nation’s only centers researching predictive toxicology of...

On February 9, 2012, the U.S. Environmental Protection Agency (EPA) posted a summary report on its January 2011 workshop on nanoscale silver. The workshop was the second in a series conducted by the National Center for Environmental Assessment (NCEA) to further the development of a research strategy for completing comprehensive environmental assessments of nanomaterials.  The basis of the workshop was the report Nanomaterial Case Study:  Nanoscale Silver...

The NanoRelease Project is intended to support the development of methods to understand the release of nanomaterials used in products. To do this, the Project will: (1) examine full life cycles of nanomaterials in products; (2) work through specific release scenarios at key exposure points of the life cycle; (3) organize existing material characteristics data and measurement methods for those release scenarios; (4) develop a “state of the science” report for release measurement; and (5)...

On January 25, 2012, the National Research Council (NRC) posted the pre-publication version of its report entitled A Research Strategy for Environmental, Health, and Safety Aspects of Engineered Nanomaterials. The U.S. Environmental Protection Agency (EPA) asked NRC to perform an independent study to develop and monitor the implementation of an integrated research strategy to address the environmental, health, and safety (EHS) aspects of engineered nanomaterials (ENM). NRC...

The NanoBusiness Commercialization Association, North Carolina Department of Commerce, and Center of Innovation for Nanobiotechnology will co-host the Nanotech Commercialization Conference on April 4-5, 2012, in Research Triangle, North Carolina. Lynn L. Bergeson will speak at the Conference, which will include:...

On December 20, 2011, the National Institute of Standards and Technology (NIST) announced it issued the world’s first reference material for single-wall carbon nanotube soot.  According to NIST, “nanotube-laden soot is the primary industrial source of single-wall carbon nanotubes, perhaps the archetype of all nanoscale materials.” NIST states that the new material “offers companies and researchers a badly needed source of uniform and well-characterized carbon nanotube soot...

On December 7, 2011, the National Institute for Occupational Safety and Health (NIOSH) posted an item on its Science Blog entitled “Respiratory Protection for Workers Handling Engineered Nanoparticles.” The purpose of the blog item is to provide an update on the science and rationale behind NIOSH’s recommendations for the use and selection of respirators against engineered nanoparticles. The article summarizes respirator performance research and respirator...

ObservatoryNANO posted on November 24, 2011, a report on the nanotechnology environment, health, and safety (EHS) landscape. ObservatoryNANO, which is funded by the European Commission, intends to support European policy makers by providing scientific and economic analysis of nanoscience and nanotechnology developments. ObservatoryNANO notes that activity concerned with the EHS aspects of nanotechnologies has been growing for a decade.  ObservatoryNANO states that the aim of...

The U.S. Environmental Protection Agency (EPA) published in an October 26, 2011, Federal Register notice its final 2010 Effluent Guidelines Program Plan, which includes a request for comment and information for its 2011 annual reviews. EPA requests information on a number of topics, including discharges of nanosilver from industrial manufacturing. EPA cites nanosilver’s use as an active pesticide ingredient, an antimicrobial in fabric; a preservative in textile products,...

On November 3, 2011, the European Chemicals Agency (ECHA) began a consultation on a testing proposal for multi-wall carbon nanotubes, synthetic graphite in tubular shape. Under the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) program, manufacturers and importers must obtain information on toxic effects of substances.  REACH requires that new testing of a substance involving vertebrate animals be carried out only as a last resort, however. ECHA states that, to...

In an October 28, 2011, Federal Register notice, the National Cancer Institute’s (NCI) Alliance for Nanotechnology in Cancer announced the initiation of “Translation of Nanotechnology in Cancer” (TONIC), a public private industry partnership intended to promote translational research and development opportunities of nanotechnology-based cancer solutions. The notice states that an immediate consequence of this effort is the formation of a consortium involving government...

On October 20, 2011, the National Nanotechnology Initiative (NNI) released its 2011 Environmental, Health, and Safety Research Strategy (Strategy), which is intended to provide guidance to the federal agencies that produce scientific information for risk management, regulatory decision-making, product use, research planning, and public outreach. The Strategy lists the following core research areas providing this information: (1) nanomaterial measurement infrastructure; (2) human exposure...

On October 10, 2011, ACS Nano accepted an article entitled “Generation of Metal Nanoparticles from Silver and Copper Objects:  Nanoparticle Dynamics on Surfaces and Potential Sources of Nanoparticles in the Environment,” in which the authors monitor nanoparticles and their transformations under a variety of environmental conditions.  According to the authors, their studies reveal “unprecedented dynamic behavior” of silver nanoparticles on surfaces.  The authors...

The National Nanotechnology Initiative (NNI) will hold a webinar on October 20, 2011, to announce the release of the 2011 NNI Environmental, Health, and Safety (EHS) Research Strategy, and to discuss the development of the Strategy and its key focus areas. Dr. John Howard, Co-Chair of the Nanotechnology Environmental and Health Implications (NEHI) Working Group, will serve as the moderator. Panelists will include: The webinar will include a 20-minute question-and-answer...

On October 6, 2011, Senator Mark L. Pryor (D-AR) introduced the Nanotechnology Regulatory Science Act of 2011 (S. 1662), which is intended to address potential health and safety risks from products that contain nanotechnology materials. The bill would establish a program within the U.S. Food and Drug Administration (FDA) to assess the health and safety implications of using nanotechnology in everyday products and develop best practices for companies using nanotechnology. The legislation would...

Australia’s National Industrial Chemicals Notification and Assessment Scheme (NICNAS) announced on September 28, 2011, the availability of a review of the 2007-2009 literature on toxicological and health effects relating to six nanomaterials. NICNAS commissioned the review and analysis of literature concerning fullerenes, carbon nanotubes, and nanoforms of zinc oxide, titanium dioxide, cerium oxide, and silver. According to NICNAS, it chose these nanomaterials because it...

On September 18, 2011, Nature Nanotechnology posted an article entitled “Cell entry of one-dimensional nanomaterials occurs by tip recognition and rotation.” The authors state that materials with high aspect ratio, such as carbon nanotubes (CNT) and asbestos fibers, have been shown to cause length-dependent toxicity in certain cells because these long materials prevent complete ingestion, which frustrates the cell. The authors note that, while “[b]iophysical models have...

The August 25, 2011, issue of Nature includes a letter from Hermann Stamm, European Commission (EC) Joint Research Centre (JRC), Institute for Health and Consumer Protection (IHCP). In response to Andrew Maynard’s article entitled “Don’t define nanomaterials,” in the July 7, 2011, issue of Nature, Stamm argues that a definition of engineered nanomaterials for regulatory purposes is “urgently needed.” Maynard proposes that a “‘one size fits all’ definition of nanomaterials...

Earlier this month the Danish Environmental Protection Agency (DEPA) published a document entitled Survey on Basic Knowledge about Exposure and Potential Environmental and Health Risks for Selected Nanomaterials, which is intended to provide an overview of the existing knowledge about seven of the most common nanomaterials, their environmental and health properties, the use of those nanomaterials, and the possibility of exposure of humans and the environment.  DEPA selected fullerenes, iron,...

The National Nanotechnology Initiative (NNI) has posted the presentations from the March 10-11, 2011, workshop entitled “US-EU: Bridging NanoEHS Research Efforts,” which was intended to continue the robust dialogue between the U.S. and European Union (EU) on issues of shared concern pertinent to nanotechnology research initiatives. The workshop covered the following areas:...

The European Commission (EC) announced on July 13, 2011, that European Union (EU)-funded scientists have developed risk assessment criteria for engineered nanomaterials “that will help support experts in making innovation and policy decisions.” According to the EC, findings reveal that product design can affect the unintentional release of engineered nanomaterials. The scientists suggest that the risk assessment criteria should be used to assess and minimize potential risks, which the EC...

On July 19, 2011, the National Nanotechnology Initiative (NNI) announced the release of four reports from a series of workshops focusing on issues in the nanotechnology environmental, health, and safety (EHS) arena. According to NNI, the workshops were a part of an ongoing strategy to coordinate nanotechnology-related EHS research by convening experts from industry, academia, and the federal government to share the latest information and newest developments, to discuss the current...

On May 10, 2011, the European Food Safety Authority (EFSA) published a guidance document for the risk assessment of engineered nanomaterial (ENM) applications in food and feed. According to EFSA, the guidance “is the first of its kind to give practical guidance for addressing potential risks arising from applications of nanoscience and nanotechnologies in the food and feed chain.” The guidance covers risk assessments for food and feed applications, including food additives, enzymes,...

Environmental Science & Technology posted on April 5, 2011, an article entitled “Behavior of Metallic Silver Nanoparticles in a Pilot Wastewater Treatment Plant.” The abstract states: We investigated the behavior of metallic silver nanoparticles (Ag-NP) in a pilot wastewater treatment plant (WWTP) fed with municipal wastewater.  The treatment plant consisted of a nonaerated and an aerated tank and a secondary clarifier.  The average hydraulic retention time including...

Inhalation Toxicology has published an article entitled “Exposure assessment of workplace manufacturing nanosized TiO2 and silver,” which monitored the possible exposure to nanoparticles at workplaces that manufacture nano-titanium dioxide (TiO2) and nano-silver.  The abstract states: To estimate the potential exposure of workers, personal sampling, area monitoring, and real-time monitoring using a scanning mobility particle sizer (SMPS) and dust monitor were conducted at...

On April 14, 2011, the House Science, Space, and Technology Subcommittee on Research and Science Education held a hearing entitled “Nanotechnology: Oversight of the National Nanotechnology Initiative and Priorities for the Future.” Witnesses included: The witnesses emphasized the need for Congress to reauthorize the National Nanotechnology Initiative (NNI) to ensure that the U.S. remains the global leader in nanotechnology. Other countries, such as Japan, China, and South...

On April 6, 2011, several members of the NanoSafety Consortium submitted to the U.S. Environmental Protection Agency (EPA) a proposed testing agreement under Section 4 of the Toxic Substances Control Act (TSCA). Under the proposed testing agreement, the substances to be tested may include multi-walled carbon nanotubes, double-walled carbon nanotubes, single-walled carbon nanotubes, and graphene nanoplatelets. Participants would conduct 90-day inhalation toxicity studies in rats, and submit...

On March 25, 2011, the National Research Council (NRC) announced the availability of a report entitled Prudent Practices in the Laboratory, which updates NRC’s guidelines on the safe use of hazardous chemicals. NRC last updated the guidelines in 1995, and the new edition includes new topics, including the handling of nanomaterials. The update sets out general guidelines for the management of nanomaterials. NRC developed the guidelines “from accepted chemical hygiene protocols for...

The National Institute for Occupational Safety and Health (NIOSH) announced that the University of Cincinnati NIOSH Education and Research Center (ERC) will sponsor a May 10, 2011, conference at the Department of Environmental Health, University of Cincinnati College of Medicine, on “Nanotechnology — Health and Safety Considerations.” Registration is free. Speakers include:...

On March 7, 2011, the National Institute for Occupational Safety and Health (NIOSH) announced that it seeks comment on the types of hazard identification and risk management research that it should consider in updating the NIOSH 2009 nanotechnology strategic plan. According to the Federal Register notice, NIOSH would like to build on the accomplishments of ongoing research to develop strategic research goals and objectives through 2015. Comments are due April 15,...

On February 14, 2011, the Joint Research Centre (JRC) announced the creation of the first European repository of nanomaterials. According to JRC, the repository contains most types of nanomaterials that are currently assumed to be used in significant volumes in consumer products. The materials will be used as a reference point by laboratories that carry out safety assessments on nanomaterials, to make sure that their results are comparable to those of other laboratories. JRC states that this...

Under the fiscal year (FY) 2012 budget request submitted by President Obama to Congress on February 14, 2011, funding for the National Nanotechnology Initiative (NNI) would increase by $201 million, to $2.1 billion. According to an Office of Science and Technology Policy (OSTP) fact sheet, agencies participating in the NNI have developed three signature initiatives in areas ready for advances through close and targeted program-level interagency collaboration: Nanoelectronics for 2020 and...

This week the National Nanotechnology Initiative (NNI) and the White House Office of Science and Technology Policy (OSTP) released the 2011 NNI Strategic Plan. According to NNI, the Plan retains the “overall vision,” four goals, and eight program component areas outlined in the previous edition of the Plan, which was released in December 2007. For the first time, the Plan includes specific objectives under each goal, outlining concrete steps that NNI member agencies will take toward...

On January 31, 2011, State Secretary for Infrastructure and the Environment, Joop Atsma, announced that joint investments in the development of nanotechnology made by the public and private sectors in the Netherlands must devote at least 15 percent of the investment to risk analyses. According to a spokesperson, the new requirement includes an €80 million ($110.4 million) investment approved by the previous government and matched by the private sector. The independent Committee for Societal...

On February 17, 2011, the U.S. Environmental Protection Agency (EPA) announced that it awarded $5.5 million to three consortia to support innovative research on nanotechnology. EPA states that, in collaboration with the United Kingdom’s (UK) Natural Environment Research Council, it is leading this scientific research effort to understand better the potential risks to people’s health and the environment. The grants EPA awarded are intended to help researchers determine whether certain...

On January 26, 2011, the International Organization for Standardization (ISO) announced the availability of a new standard, ISO 10808:2010, entitled “Nanotechnologies — Characterization of nanoparticles in inhalation exposure chambers for inhalation toxicity testing.” The standard is intended to ensure that the results of inhalation toxicity tests of airborne nanoparticles are reliable and harmonized worldwide. According to ISO, the standard “establishes a battery of inhalation...

The Hohenstein Institute announced on January 10, 2011, that it completed a field study of the effect of antibacterial clothing containing nanosilver on skin flora and microclimate. According to the Institute, natural skin flora were unaffected, even after long periods of wear. A total of 60 healthy volunteers participated in the six-week study. Special t-shirts were made for the study, with an antibacterial treatment on one side (verum), while the other half served as a non-antibacterial...