Monday, May 21, 2012

Integrated Risk information System Acrylonitrile Assessment

EPA has developed a new schedule for completing the Integrated Risk information System (IRIS) acrylonitrile assessment. The new schedule is:

 
  • External Peer Review and Public Availability - 2013/2nd Quarter
  • Final Agency Review/ Interagency Science Discussion and Posting Final Assessment - 2014/1st Quarter

 
EPA released its draft IRIS assessment for acrylonitrile for public comment and external peer review in the June 30, 2011, Federal Register. The Agency has decided to make further revisions to the chemical assessment to more fully address scientific issues in the assessment. The revised draft acrylonitrile assessment will be released for public comment and independent expert peer review along with the Chemical Assessment Advisory Committee that is being formed under the auspices of the Science Advisory Board.

 
Caltha LLP provides expert consulting services to public and private sector clients nationwide to address Environmental Review and Environmental Impact Assessment.
Caltha Environmental Review Website

Friday, May 18, 2012

Final Report on Alternatives to Nonylphenol Ethoxylates (NPEs)

The U.S. Environmental Protection Agency has released the final report on alternatives to nonylphenol ethoxylates (NPEs) through the Design for the Environment (DfE) Alternatives Assessment Program. NPEs are widely used surfactants with a range of industrial applications and are commonly found in consumer products, such as laundry detergents. When released into the environment, they can be persistent and highly toxic to aquatic organisms. The report identifies eight safer alternatives to NPEs that meet EPA’s criteria for safer surfactants.

The report provides information on the availability of safer alternatives, DfE’s hazard evaluation method for surfactants, and the progress being made in adopting safer surfactants. Using rigorous hazard-based criteria, EPA evaluated hundreds of chemicals for their biodegradability and their potential effects to aquatic organisms.

DfE’s Alternatives Assessment Program helps industries choose safer chemicals and offers a basis for informed decision-making by providing a detailed comparison of the potential human health and environmental effects of chemical alternatives. To date, the DfE program has labeled more than 2,700 safer products, including detergents that contain only safer surfactants and other chemicals. All companies participating in the DfE Safer Detergents Stewardship Initiative have eliminated NPEs from their product lines to meet DfE criteria.

Caltha LLP provides expert consulting services to public and private sector clients nationwide to address Environmental Review and Environmental Impact Assessment.
Caltha Environmental Review Website

NAS Review of Integrated Risk Information System

The Environmental Protection Agency (EPA) has announced that the National Academy of Sciences (NAS) will conduct a comprehensive review of the agency’s Integrated Risk Information System (IRIS) program’s assessment development process. In April 2011, NAS recommended several ways to improve the development of IRIS assessments. EPA is implementing these recommendations using a phased approach. Future draft IRIS assessments released for public comment and peer review will reflect implementing NAS recommendations.

NAS will conduct a review of the IRIS assessment development process and the changes that are currently being made or planned by EPA in response to NAS’ April 2011 recommendations. NAS will also review current methods for weight of evidence analyses and recommend approaches for weighing scientific evidence for chemical hazard identification.

EPA’s IRIS program provides health profiles of chemicals to which the public may be exposed from releases to air, water, and land and through the use and disposal of chemicals. IRIS assessments inform EPA rulemakings, and the release of final IRIS assessments is consistent with EPA efforts to improve health and protect the environment.

Caltha LLP provides expert consulting services to public and private sector clients nationwide to address Environmental Review and Environmental Impact Assessment.
Caltha Environmental Review Website