Science & Technology
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Frequently Asked Questions (FAQs) About Update of Standard Default Exposure Factors
list of FAQs concerning OSWER's default exposure factors
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Relative Potency Factors for Carcinogenic Polycyclic Aromatic Hydrocarbons (PAHs)
Relative potency factors of selected PAH based on mouse skin carcinogenesis
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Meet EPA Biologist Haiyan Tong MD, Ph.D.
Meet EPA Biologist Haiyan Tong MD, Ph.D.
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Guidance for Data Useability in Risk Assessment (Part A-4a), Final, April, 1992
This chapter applies data useability criteria to data collection planning efforts to maximize the useability of environmental analytical data in baseline risk assessments.
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The Role Of Natural Resource Trustees In The Superfund Process
The comprehensive environmental response, compensation and liability act (CERCLA), as amended by the superfund amendments and reauthorization act (SARA)
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Guidance for Data Useability in Risk Assessment (Part A-4b), Final, April, 1992
Exhibit 25 Summary of most frequently occuring checmicals of potential concern by industry
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Guidance for Data Useability in Risk Assessment (Part B-2), Final, May, 1992
This chapter discusses the data collection and evaluation issues that affect the quality and useability of radioanalytical data for baseline human health risk assessments.
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Guidance for Data Useability in Risk Assessment (Part B-5), Final, May, 1992
Data assessment is accomplished by examining two general sets of data. One set of data consists of the data supporting the individual analysis.
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Guidance for Data Useability in Risk Assessment (Part B-9), Final, May, 1992
Appendix III EPA radiation program staff
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Workshop on Performance Targets for Low-Cost Air Sensors Scheduled for July 16
Workshop on Performance Targets for Low-Cost Air Sensors Scheduled for July 16
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Guidance for Data Useability in Risk Assessment (Part A-13), Final, April, 1992
Appendix VI lists the parameters and criteria that produce an "R" flag
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Use of IRIS Values in Superfund Risk Assessment
This memorandum clarifies the policy stated at section 7.4.1 of the December 1988 Risk Assessment Guidance for Superfund (Volume I) Human Health Evaluation Manual (Part A)
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Guidance for Data Useability in Risk Assessment (Part B-8), Final, May, 1992
Radioactive substances in the environment
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Revised Policy on Performance of Risk Assessments During Remedial Investigation and Feasibility Studies
As part of the recently announced administrative reforms to the Superfund program, the Administrator stated that EPA would reaffirm its commitment
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Ecological Risk Assessment and Risk Management Principles for Superfund Sites (October 1999)
Remedy Selection and Decisions
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Guidance for Data Useability in Risk Assessment (Part B-4), Final, May, 1992
This chapter provides guidance to the RPM and the risk assessor for designing an effective sampling plan and selecting suitable analytical methods to collect environmental data for use in baseline risk assessments.
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EPA Model Shows Potential in Unraveling the Mystery of Lightning’s Impact on Air Quality
How does lightning contribute to air pollution? EPA researchers simulated the impact lightning has on ground-level ozone across the continental United States. This research will ultimately aid states in efforts to help protect our air quality.
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Guidance for Data Useability in Risk Assessment (Part A-3), Final, April, 1992
This chapter is an overview of the data collection and evaluation issues that affect the quality and useability of baseline human health risk assessments. Ecological risk assessment is not discussed in this guidance.
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Guidance for Data Useability in Risk Assessment (Part B-10), Final, May, 1992
References: altshuler, 1963, LLD calculations, American National Standards Institute (ANSI)