U.S. General Accounting Office Provides Recommendations to USEPA on the Regulation of Nanomaterials
This post was written by David Wagner.
Underscoring the U.S. Environmental Protection Agency (USEPA) intent to issue rules regulating nanomaterials this year, the U.S. Government Accountability Office (GAO) raised some concerns and offered remedies in its report issued late last month titled, “Nanotechnology: Nanomaterials Are Widely Used in Commerce, but EPA Faces Challenges in Regulating Risk”.
In the report, GAO (an investigative arm of the U.S. Congress) stated its concerns that products with nanomaterials may be entering the market without USEPA review of all available information on their potential risk. Moreover, USEPA faces challenges in effectively regulating nanomaterials that may be released in air, water, and waste because it lacks the technology to monitor and characterize these materials or the relevant statutes include volume-based regulatory thresholds that may be too high to effectively regulate the production and disposal of nanomaterials.
Before offering recommendations, the GAO report discussed the growing world market for products that contain nanomaterials, which is expected to reach $2.6 trillion by 2015. The report identified a variety of products that currently incorporate nanomaterials already available in commerce across the following eight sectors: automotive; defense and aerospace; electronics and computers; energy and environment; food and agriculture; housing and construction; medical and pharmaceutical; and personal care, cosmetics, and other consumer products. Within each of these sectors, GAO also identified a wide variety of other uses that are currently under development and are expected to be available in the future. According to GAO, the extent to which nanomaterials present a risk to human health and the environment “depends on a combination of the toxicity of specific nanomaterials and the route and level of exposure to these materials.”
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