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Recent Additions
May 7, 2008
Southwest Regional Gap Analysis Project Final Report. U.S. Geological Survey, Gap Analysis Program
W.G. Kepner and D.F. Bradford, Plant Communities, Land Ownership, and Topography in Nevada (PDF) (poster, 1 pp., 718KB), Southwest Regional Gap Analysis Project.
Environmental Technology Verification Report, JSC Optec 3.02 P-A Chemiluminescent Ozone Analyzer (PDF) (37 pp, 345 KB) February 2008 | Verification Statement (PDF) (4 pp, 56 KB)
May 6, 2008
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Publication: IRIS Toxicological Review of Cerium Oxide and Cerium Compounds (External Review Draft)
EPA announces the release of the draft document, IRIS Toxicological Review of Cerium Oxide and Cerium Compounds , for public review and comment in the May 6, 2008 Federal Register Notice.
May 5, 2008
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Notice: IRIS Toxicological Review of Propionaldehyde -- External Peer Review Panel Workshop Announcement
EPA announces the notice of the External Peer Review Panel Workshop in the May 2, 2008 Federal Register Notice. This draft assessment was previously provided for public viewing and comment in a Mar 6, 2008 Federal Register Notice. The public comments received on the Toxicological Review within the external review period will be provided to the peer reviewers prior to the meeting for their consideration.
May 2, 2008
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What’s Coming Out of the Tap? - EPA scientist Susan Richardson has received the "Award for Creative Advances in Environmental Science and Technology" for her work exploring disinfection byproducts in the water supply.
April 25, 2008
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Publication: Toxicological Review of ethylene glycol monobutyl ether (EGBE) (External Review Draft)
EPA announces the release of the Toxicological Review of EGBE in the April 24, 2008 Federal Register Notice. This draft assessment is provided for public viewing and comment. Public comments received on the Toxicological Review within the external review period (next 45 days) will be provided to peer reviewers prior to the External Peer Review Panel Meeting for their consideration. Notice: EPA Announces the IRIS 2008 Agenda (update) EPA has added 3 new IRIS Assessments that may be started in 2008 as announced in the April 25, 2008 Federal Register Notice.
April 24, 2008
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Publication: Climate Change Effects on Stream and River Biological Indicators: A Preliminary Analysis (Final Report)
EPA is announcing the release of a final report titled, "Climate Change Effects on Stream and River Biological Indicators: A Preliminary Analysis." This report was prepared by the National Center for Environmental Assessment's Global Climate Research Staff.
April 23, 2008
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Notice: IRIS Toxicological Review of 2-Hexanone -- External Peer Review Panel Workshop Announcement
EPA announces the notice of the External Peer Review Panel Workshop in the April 23, 2008 Federal Register Notice. This draft assessment was previously provided for public viewing and comment in a Mar 3, 2008 Federal Register Notice. The public comments received on the Toxicological Review within the external review period will be provided to the peer reviewers prior to the meeting for their consideration. Meeting Summary, ETV Ballast Water Stakeholder Advisory Group (PDF) (14 pp, 113 KB) August 16, 2007
April 17, 2008
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NCEA Publication: Final Report on the Development of an Analytic Approach to Determine How Environmental Protection Agency’s Integrated Risk Information System (IRIS) Is Used By Non EPA Decision Makers
EPA is announcing the release of a final contractor report titled, Development of an Analytic Approach to Determine How Environmental Protection Agency’s Integrated Risk Information System (IRIS) Is Used By Non EPA Decision Makers. This contractor report analyzed how IRIS is used outside of the EPA, who these IRIS users are, and how well their needs are being met.
April 16, 2008
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NCEA Publication: External Peer Review Comments available on the Toxicological Review of 1,2,3-Trichloropropane
On February 20, 2008, an external peer review panel workshop was hosted by an independent contractor on the Toxicological Review of 1,2,3-Trichloropropane (External Review Draft). Completing this review, a final report of the comments from the workshop were collected and are now available.
April 14, 2008
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NCEA Publication: Application of Watershed Ecological Risk Assessment Methods to Watershed Management (Final)
EPA annnounces the release of the Application of Watershed Ecological Risk Assessment Methods to Watershed Management final document as announced in an April 14, 2008 Federal Register Notice.
April 10, 2008
NCEA Notice: IRIS Process (2008 Update)
EPA has announced an update to the current IRIS Process as described on the April 10, 2008 Press Release announcement.Andrew H. Grange and G. Wayne Sovocool. Identification of Compounds in Water above a Pollutant Plume by High Resolution Mass Spectrometry (PDF) (37 pp, 783KB) Environmental Forensics, 2007, 8, 391-404.
Andrew H. Grange, Rapid Spatial Mapping of Chemicals Dispersed Across Surfaces using an Autosampler /DART/TOFMS (PDF) (4 pp., 642KB), 55th ASMS Conference on Mass Spectrometry and Allied Topics, Indianapolis, IN, June 3-7, 2007.
Interim Guidance for Developing GPS Data Collection Standard Operating Procedures and Quality Assurance Project Plans - a Geospatial Quality Council Product
April 09, 2008
NCEA Publication: Application of Watershed Ecological Risk Assessment Methods to Watershed Management (Final)
EPA annnounces the release of the Application of Watershed Ecological Risk Assessment Methods to Watershed Management final document which has been completed and posted on the NCEA Web site.
April 08, 2008
NCEA Notice: IRIS Toxicological Review of Thallium and Compounds -- External Peer Review Panel Workshop Announcement
EPA announces the notice of the External Peer Review Panel Workshop in the April 8, 2008 Federal Register notice. This draft assessment was previously provided for public viewing and comment in a February 15, 2008 Federal Register notice. The public comments received on the Toxicological Review within the external review period will be provided to the peer reviewers prior to the meeting for their consideration.
March 26, 2008
NCEA Publication: Causal Analysis of Biological Impairment in Long Creek: A Sandy-Bottomed Stream in Coastal Southern Maine (Final)
EPA annnounces the release of the Causal Analysis of Biological Impairment in Long Creek: A Sandy-Bottomed Stream in Coastal Southern Maine final document has been completed as announced in a March 26, 2008 Federal Register Notice.
March 24, 2008
NCEA Vacancies: New Jobs Posted for the Washington Division, RTP Division and the IRIS Program Staff
The National Center for Environmental Assessment (NCEA) is recruiting for Biologist/Toxicologist/Health Scientists in both thier Alexandria and Research Triangle Park (RTP) divisions. The vacancy announcements are accessible via the Agency's EZhire Web site and USAJOBS and close on 04/08/2008 and 04/18/2008.
March 21, 2008
NCEA Notice: NCEA Post-Doctoral Opportunity Announced in Mar 2008
NCEA supports an active postdoctoral program providing federal research experience to up-and-coming environmental scientists. The Center currently supports a variety of postdoctoral professionals and seeks applications for this latest position. Appointments are for 3 years and include a full package of benefits.
March 19, 2008
March 17, 2008
NCEA Notice: EPA launches the Risk Assessment Portal
EPA has launched a new Risk Assessment Portal to help the public learn what a risk assessment is; to be a resource for scientists to find key agency guidance/guidelines and other technical information on risk; and to bridge the gap in general risk assessment concepts and terminology across related EPA web pages. Please visit the site, epa.gov/risk to learn more.Bioaccumulation and Aquatic System Simulator (BASS) (Version 2.2)
A model that simulates the population and bioaccumulation dynamics of age-structured fish communities. Although BASS was specifically developed to investigate the bioaccumulation of chemical pollutants within a community or ecosystem context, it can also be used to explore population and community dynamics of fish assemblages that are exposed to a variety of nonchemical stressors such as altered thermal regimes associated with hydrological alterations or industrial activities, commercial or sports fisheries, and introductions of non native or exotic fish species.BASS User Manual (PDF) (128pp, 2MB, About PDF)
SERAFM - Spreadsheet-based Ecological Risk Assessment for the Fate of Mercury (Version 1.0.4)
SERAFM Conceptual Model - SERAFM is a process-based, steady-state modeling system based in a spreadsheet framework incorporating a series of process modules. SERAFM predicts speciated mercury concentrations (Hg0, HgII, MeHg, HgT) in water (filtered and unfiltered) and sediments, and total mercury concentrations in fish tissue.
March 13, 2008
NCEA Publication: Effects of Climate Change on Aquatic Invasive Species and Implications for Management and Research
Cover of the Climate Change and Aquatic Invasive Species Document EPA is announcing the release of a final report titled, Effects of Climate Change on Aquatic Invasive Species and Implications for Management and Research. This report assesses the state of the science of climate change effects on aquatic invasive species (AIS) and examines state level management activities.
March 12, 2008
Procedures for the Derivation of Equilibrium Partitioning Sediment Benchmarks (ESBs) for the Protection of Benthic Organisms
This equilibrium partitioning sediment benchmark (ESB) document describes procedures to derive concentrations for 32 nonionic organic chemicals in sediment which are protective of the presence of freshwater and marine benthic organisms.U.S. EPA Environmental Technology Verification Program (ETV) Guidelines for Proper Use of the ETV Name and Logo (PDF) (15 pp, 646 KB, About PDF) (EPA/600/R-08/029) March 2008
U.S. EPA Environmental Technology Verification Program, Purpose of Verifications and Use of Program Name and Logo (PDF) (1 p, 33 KB, About PDF) March 2008
March 11, 2008
The Western Airborne Contaminants Assessment Project Page
The Western Airborne Contaminants Assessment Project (WACAP) was initiated to determine the risk from airborne contaminants to ecosystems and food webs in western national parks of the United States. PDF versions of the WACAP final report are now available.
March 7, 2008
The Ecological Research Program
This site offers information on ecosystem services research conducted by the Ecological Research Program in EPA's Office of Research and Development. The program is developing the tools needed by resource managers to consider the cost and benefits of using the goods and services of nature such as clean air and water, flood control, and fertile soil for crop production.
March 6, 2008
Environmental Technology Verification Program, Policy Compendium (PDF) (38 pp, 220 KB, About PDF) (EPA/600/R-08/025) February 2008
Environmental Technology Verification Program Meeting Summary, Stakeholder Steering Committee Meeting (PDF) (6 pp, 36 KB, About PDF) | Meeting Agenda and Information Packet (PDF) (9 pp, 56 KB, About PDF) November 27, 2007
March 5, 2008
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NCEA Publication: Integrated Science Assessment for Oxides of Nitrogen - Health Criteria (Second External Review Draft)
EPA is announcing the release of the draft document, Integrated Science Assessment for Oxides of Nitrogen - Health Criteria (Second External Review Draft) and Annexes for public review and comment as described in the March 5, 2008 Federal Register Notice. NCEA Publication: A Screening Assessment of the Potential Impacts of Climate Change on Combined Sewer Overflow (CSO) Mitigation in the Great Lakes and New England Regions (Final)
EPA is announcing the release of a final report titled, "A Screening Assessment of the Potential Impacts of Climate Change on Combined Sewer Overflow (CSO) Mitigation in the Great Lakes and New England Regions". This report is a screening-level assessment of the potential implications climate change has had on combined sewer overflow (CSO) mitigation in the Great Lakes and New England Regions.Publication: IRIS Toxicological Review of Propionaldehyde (External Review Draft)
EPA announces the release of the Toxicological Review of Propionaldehyde and notice of the External Peer Review Panel Meeting in a March 6, 2008 Federal Register Notice. This draft assessment is provided for public viewing and comment.
February 28, 2008
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NCEA Publication: IRIS Toxicological Review of 2-Hexanone (External Review Draft)
EPA announces the release of the Toxicological Review of 2-Hexanone in the February 28, 2008 Federal Register Notice. This draft assessment is provided for public viewing and comment. Public comments received on the Toxicological Review within the external review period (next 60 days) will be provided to the external peer reviewers prior to the meeting for their consideration. Any comments not received within the requested time period will be considered by EPA in their revisions.
February 25, 2008
Notice: EPA's Toxicology and Risk Assessment Conference (Apr 14-17)
EPA is hosting the 2008 Toxicology and Risk Assessment Conference in West Chester, OH, April 14 - 17, 2007 with the theme "The Complexity of Uncertainty: Dealing with Known Unknowns." Registration (for the conference and hotel), directions and a draft agenda are now available.
February 19, 2008
Database: Physiological Parameters Database for Older Adults 1.0 (Beta)
EPA is releasing a new database, developed under contractual agreement, containing values of human physiological parameters specific to older adults obtained from published scientific literature. The information assembled in this database should provide a scientific basis for selection of several key physiological parameters for dosimetry modeling in older adults.
February 15, 2008
Database: Physiological Parameters Database for Older Adults 1.0 (Beta)
EPA is releasing a new database, developed under contractual agreement, containing values of human physiological parameters specific to older adults obtained from published scientific literature. The information assembled in this database should provide a scientific basis for selection of several key physiological parameters for dosimetry modeling in older adults.NCEA Publication: IRIS Toxicological Review of Thallium (External Review Draft)
EPA announces the release of the Toxicological Review of Thallium in the Feb 15, 2008 Federal Register Notice. This draft assessment is provided for public viewing and comment.
February 8, 2008
Environmental Technology Verification Program Quality Management Plan (PDF) (84 pp, 744 KB, About PDF) January 2008
February 5, 2008
MED Scientists Help Lead Important Effort To Summarize New Generation of Indicators for Coastal Change in Great Lakes
NHEERL's Mid-continent Ecology Division (MED) has collaborated with the STAR-funded Great Lakes Environmental Indicators Project through a U.S. Environmental Protection Agency cooperative agreement with the Natural Resources Research Institute at the University of Minnesota Duluth.
February 4, 2008
Environmental Technology Verification, Biological Inactivation Efficiency by HVAC In-Duct Ultraviolet Light Systems, American Ultraviolet Corporation, DC 24-6-120 (PDF) (18 pp, 312 KB, About PDF) January 2008 | Statement (PDF) (3 pp, 72 KB, About PDF)
February 1, 2008
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Notice: IRIS Toxicological Review of Acrylamide - External Peer Review Panel Meeting Announcement
EPA announces the notice of the External Peer Review Panel Meeting in the February 1, 2008 Federal Register Notice. This draft assessment was previously provided for public viewing and comment in a December 28, 2007 Federal Register Notice. The public comments received on the Toxicological Review within the external review period will be provided to the peer reviewers prior to the meeting for their consideration.
January 31, 2008
NCEA Publication: Methods/Indicators for Determining when Metals are the Cause of Biological Impairments of Rivers and Streams: Species Sensitivity Distributions and Chronic Exposure-Response Relationships from Laboratory Data (Final Report)
EPA announces the release of the final report, Methods/Indicators for Determining when Metals are the Cause of Biological Impairments of Rivers and Streams: Species Sensitivity Distributions and Chronic Exposure-Response Relationships from Laboratory Data. This report describes an analysis of data on the toxicity of metals to aquatic organisms in laboratory toxicity tests and how to apply this information in a Stressor Identification Assessment.
January 30, 2008
- Detroit Exposure and Aerosol Research Study (DEARS) Updates
January 24, 2008
NCEA Publication: IRIS Toxicological Review of Chlordecone (Kepone) (External Review Draft)
EPA announces the release of the Toxicological Review of Chlordecone (Kepone) and notice of the External Peer Review Panel Meeting in the January 24, 2008 Federal Register Notice. This draft assessment is provided for public viewing and comment.
January 23, 2008
NCEA Publication: Approaches to Estimating the Waterborne Disease Outbreak Burden in the United States: Uses and Limitations of the Waterborne Disease Outbreak Surveillance System (Final Report)
EPA announces the release of this final report which demonstrates how data from the Waterborne Disease Outbreak Surveillance System (WBDOSS) can be used to estimate disease burden and presents results using 30 years of data.Call for Technologies, EPA Science Forum Environmental Technology Expo
January 18, 2008
Notice: IRIS Toxicological Review of 1,2,3-Trichloropropane - External Peer Review Panel Meeting Announcement
EPA announces the notice of the External Peer Review Panel Meeting in the January 18, 2008 Federal Register Notice. This draft assessment was previously provided for public viewing and comment in a November 16, 2007 Federal Register Notice. The public comments received on the Toxicological Review within the external review period will be provided to the peer reviewers prior to the meeting for their consideration.
January 15, 2008
Vacancy: Interdisciplinary Scientist Position in NCEA/RTP Division
EPA has announced a vacancy for an Interdisciplinary Scientist, Biologist/Health Scientist/Physical Scientist, GS-401/601/1301-13 position that will be open from 01/15 - 02/05/08, under announcement numbers RTP-DE-2008-0044 and RTP-MP-2008-0076. The announcements are open under delegated examining and merit promotion . This position is announced via the USAJOBS Web site.Notice: Workshop To Discuss Policy-Relevant Science To Inform EPA's Integrated Plan for the Review of the Primary Carbon Monoxide National Ambient Air Quality Standards (NAAQS)
EPA announced that a workshop entitled "Workshop to Discuss Policy-Relevant Science to Inform EPA's Integrated Plan for the Review of the Primary Carbon Monoxide National Ambient Air Quality Standards" will be held on January 28-29, 2008 in Research Triangle Park, North Carolina. The workshop will be open to the public.
January 10, 2008
- Office of Water Methods for Emerging Contaminants
- 1694 Pharmaceuticals and Personal Care Products in Water, Soil, Sediment, and Biosolids by HPLC/MS/MS
- 1698 Steroids and Hormones in Water, Soil, Sediment, and Biosolids by HRGC/HRMS
- 1699 Pesticides in Water, Soil, Sediment, Biosolids, and Tissue by HRGC/HRMS
January 09, 2008
Notice: New online Benchmark Dose Software (BMDS) training
New online Benchmark Dose Software (BMDS) training is available on the EPA BMDS website (www.epa.gov/ncea/bmds). The training consists of five narrated sets of slides covering (1) Introduction to Benchmark Dose Modeling, (2) Modeling Dichotomous Data, (3) Modeling Dichotomous Cancer Data, (4) Modeling Continuous Data, and (5) Modeling Nested (e.g., Developmental) Data. This course is a narrated, online representation of EPA's 1-day Benchmark Dose Training course with examples using BMDS version 1.4.1c.
January 07, 2008
Notice: Public Meeting of the Adaptation for Climate-Sensitive Ecosystems and Resources Advisory Committee (ACSERAC) Follow-up Meeting
EPA announces they will hold a public meeting of the Adaptation for Climate-Sensitive Ecosystems and Resources Advisory Committee (ACSERAC) on Jan 15th in the January 7, 2008 Federal Register Notice.Notice: Public Meeting of the Human Impacts of Climate Change Federal Advisory Committee (HICCAC) Follow-up Meeting
EPA announces they will be holding a public meeting of the Human Impacts of Climate Change Federal Advisory Committee on Jan 14th in the January 7, 2008 Federal Register Notice.
January 02, 2008
Open Applications Sought for Post-doctoral Research Program
EPA's National Health and Environmental Effects Research Laboratory (NHEERL) is seeking applicants for our federal Post-doctoral Research Program. The latest application period is January 2 - February 29, 2008.
December 28, 2007
NCEA Publication: IRIS Toxicological Review of Acrylamide (External Review Draft)
EPA has released the IRIS Toxicological Review of Acrylamide and announced an external Peer Review meeting in a December 28, 2007 Federal Register Notice. This draft assessment is provided for public viewing and comment. Public comments received on the Toxicological Review within the external review period (over the next 60 days) will be provided to EPA's Science Advisory Board (SAB) for their consideration. Any comments not received within the requested time period will be considered by EPA in their revisions. The deadline for comments is February 26, 2008.
December 27, 2007
- Detroit Exposure and Aerosol Research Study (DEARS) Select Preliminary Findings
Presentations and Abstracts of select preliminary findings from the DEARS.
December 21, 2007
NCEA Publication: Integrated Science Assessment (ISA) for Oxides of Nitrogen and Sulfur - Environmental Criteria (External Review Draft)
EPA is announcing the release of the draft document, Integrated Science Assessment for Oxides of Nitrogen and Sulfur - Environmental Criteria and the Annexes (First External Review Draft) for public review and comment as described in the December 21, 2007 Federal Register Notice. The deadline for submitting comments is February 21, 2008.Notice: EPA Announces the IRIS 2008 Agenda
EPA is releasing the IRIS 2008 Agenda which includes a list of chemicals currently being assessed and a list of 20 candidates for upcoming IRIS assessments in a December 21, 2007 Federal Register Notice.
December 20, 2007
NCEA Publication: External Peer Review Comments available on the Toxicological Review of Tetrahydrofuran
On November 1, 2007, an external peer review panel workshop was hosted by an independent contractor on the Toxicological Review of Tetrahydrofuran (External Review Draft). Completing this review, a final report of the comments from the workshop were collected and are now available.
December 17, 2007
December 14, 2007
- Updated state pages: Arkansas, Georgia, North Carolina, New Mexico, Missouri, Puerto Rico, Wisconsin
- Updated regional pages: Region 4, Region 8, Region 9, Region 10
December 13, 2007
NCEA Publication: Causal Analysis of Biological Impairment in Long Creek: A Sandy-Bottomed Stream in Coastal Southern Maine (Final Report)
EPA annnounces the release of the Causal Analysis of Biological Impairment in Long Creek: A Sandy-Bottomed Stream in Coastal Southern Maine final document has been completed and posted on the NCEA Web site.
December 10, 2007
Red Shiner Invasion of the Upper Coosa River System: Dynamics and Ecological Consequences (PDF) (67 pp., 1MB, About PDF)
Automated Geospatial Watershed Assessment Tool (AGWA)
The Automated Geospatial Watershed Assessment (AGWA) tool is a Geographic Information Systems (GIS) interface jointly developed by the U.S. Environmental Protection Agency, the U.S. Department of Agriculture (USDA) Agricultural Research Service, and the University of Arizona to automate the parameterization and execution of the Soil Water Assessment Tool (SWAT) and KINematic Runoff and EROSion (KINEROS2) hydrologic models. The application of these two models allows AGWA to conduct hydrologic modeling and watershed assessments at multiple temporal and spatial scales.
December 5, 2007
NCEA Publication: External Peer Review Comments available on the Toxicological Review of Bromobenzene
On Aug 29, 2007, an external peer review panel workshop was hosted by an independent contractor on the Toxicological Review of Bromobenzene (External Review Draft). Completing this review, a final report of the comments from the workshop were collected and are now available.
December 4, 2007
Notice: Workshop on Bioindicators and Climate Change Feb 19-21, 2008
EPA is hosting a workshop that is primarily intended for state and tribal employees working on bioassessments of and water quality standards development for rivers, streams, and lakes; EPA biocriteria and water quality coordinators in the Regions; and EPA OW employees interested in bioindicators and biological monitoring. The workshop is by invitation only.Environmental Technology Verification Report, Dakota Technologies, Inc., Ballast Water Exchange Assurance Meter (BEAM) 100 (PDF) September 2007 (50 pp, 996KB, About PDF) | Verification Statement (PDF) (5 pp, 60KB, About PDF)
November 29, 2007
Notice: EPA announces a Workshop on "An Exploratory Study: Assessment of Modeled Dioxin Exposure in Ceramic Art Studios"
EPA announces an External Peer Review Worshop will be hosted on Jan 16, 2008 in a November 29, 2007 Federal Register Notice.Notice: NCEA Post-Doctoral Opportunity Announced
NCEA supports an active postdoctoral program providing federal research experience to up-and-coming environmental scientists. The Center currently supports a variety of postdoctoral professionals and seeks applications for this latest position. Appointments are for 3 years and include a full package of benefits.NERL Post-Doctoral Research Program
The Environmental Protection Agency's (EPA'S) National Exposure Research Laboratory (NERL) is accepting applications for approximately 8 federal, three-year post-doctoral research positions. NERL has opportunities for conducting high priority research that contributes to protecting human health and the environment. Our primary focus is research and development that leads to improved methods, measurements and models to assess and predict exposures of humans and ecosystems to harmful pollutants and other conditions in air, water, soil, and food. Candidates will engage in areas such as environmental monitoring and characterization; exposure reconstruction; computer modeling of the transport, transformation, and fate of pollutants in multiple media and at multiple scales; human and ecological exposure analysis; remote sensing applications; and landscape ecology. The interdisciplinary nature of our research affords numerous opprtunities for collaboration with other researchers both inside and outside of EPA. The application period is November 29, 2007 through January 31, 2008.Environmental Technology Verification Report, Removal of Synthetic Organic Chemical Contaminants in Drinking Water, RASco, Inc., Advanced Simultaneous Oxidation Process (ASOP) (PDF) September 2007 (41 pp, 660KB, About PDF) | Verification Statement (PDF) (5 pp, 88 KB, About PDF)
November 28, 2007
- Revisions to the NHEERL Experimental Toxicology Division Page
NHEERL's Experimental Toxicology Division conducts multidisciplinary research involving several aspects of the risk assessment process. New updates and revisions have just been posted to the division site.
November 16, 2007
NCEA Publication: IRIS Toxicological Review of 1,2,3-Trichloropropane (External Review Draft)
EPA announces the release of the Toxicological Review of 1,2,3-Trichloropropane in the November 16, 2007 Federal Register Notice. This draft assessment is provided for public viewing and comment. Public comments received on the Toxicological Review within the external review period (next 60 days) will be provided to the peer reviewers prior to the meeting for their consideration. Any comments not received within the requested time period will be considered by EPA in their revisions.Fact Sheet: Rapid Beach Water Quality Screening Technologies (PDF) (2 pp, 52 KB, About PDF) August 2007
November 14, 2007
Notice of Willingness to Participate in Funding Opportunities of Other Federal Agencies (PDF) (2pp, 16K, About PDF)
- Investigation of the Associations Between Air Pollution and Health Using Alternative Estimates of Human Exposure (PDF) (28pp, 134K, About PDF)
Initial Announcement. To be considered timely, printed hard-copy applications must be received by 3:00 p.m. local time in RTP, NC on January 30, 2008 from the U.S. Postal Service or other commercial delivery service. Applications submitted electronically through grants.gov must be received by grants.gov by 3:00 p.m. EDT on January 30, 2008. Environmental Technology Verification Report, Removal of Synthetic Organic Chemical Contaminants in Drinking Water, RASco, Inc., Advanced Simultaneous Oxidation Process (ASOP) (PDF) September 2007 (42 pp, 840KB, About PDF) | Verification Statement (PDF) (5 pp, 100KB, About PDF)
November 9, 2007
Environmental Technology Verification Report, SKC, Inc., Sioutas Personal Cascade Impactor Sampler With Leland Legacy Pump (PDF) September 2007 (98 pp, 1.38 MB, About PDF) | Verification Statement (PDF) (5 pp, 56 KB, About PDF)
Environmental Technology Verification Report, Sensicore, Inc., WaterPOINT 870 (PDF) September 2007 (32 pp, 553 KB, About PDF) | Verification Statement (PDF) (4 pp, 102 KB, About PDF)
November 5, 2007
- NERL's Ecosystem Research Division located in Athens, GA has a Environmental Multimedia Modeler position open. Applications will be accepted November 5, 2007, through January 4, 2008.
November 1, 2007
- Sediment Toxicity TIE Identification Evaluation (TIE) - Phases I, II, and III Guidance Document (PDF) (145 pp., 1.4 MB, About PDF)
This document provides guidance for the identification of toxicants in sediments. These methods may be useful as a complement to existing sediment assessment tools.