Science & Technology
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EPA Published Research Related to the Hydraulic Fracturing Study
A list of publications that will support the draft assessment report on the potential impacts of hydraulic fracturing on drinking water resources. These publications have undergone peer review through the journal where the paper has been published.
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National Recommended Water Quality Criteria from 2004
Presents national recommended water quality criteria for 120 priority and 45 non-priority toxic pollutants. Also includes criteria for 23 organoleptic effects.
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RFR 21005A - Request for Reconsideration; Received 6/10/2022
RFR 21005A - Chloroprene and supporting exhibits
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EPA Response to RFC 22001 - GenX Chemicals Toxicity Assessment
EPA’s response to Request for Correction submitted on March 18, 2002 regarding the Final Human Health Toxicity Values for Hexafluoropropylene Oxide (HFPO) Dimer Acid and Its Ammonium Salt (CASRN 13252-13-6 and CASRN 62037-80-3) Also Known GenX chemicals
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Guidance for Preparing Standard Operating Procedures
Provides information about preparing standard operating procedures (SOPs).
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Toxicology Testing in the 21st Century (Tox21)
Tox21 researchers aim to develop better toxicity assessment methods to quickly and efficiently test whether certain chemical compounds have the potential to disrupt processes in the human body that may lead to negative health effects.
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Data Quality Objectives Process for Hazardous Waste Site Investigations, EPA QA/G-4HW from January 2000
Provides general, nonmandatory guidance on developing data quality objectives for environmental data collection operations in support of hazardous waste site investigations.
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Guidance for Data Quality Assessment
Demonstrates how to use data quality assessment in evaluating environmental data sets and illustrates how to apply some graphical and statistical tools for performing DQA.
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EPA Request for Correction 12004 (Exhibit G)
EPA Request for Correction 12004 (Exhibit G)
Southern Nevada Perchlorate Cleanup Project -
EPA Response to RFC; issued 02/28/2013
EPA Response to RFC; issued 02/28/2013
Agency official response to its determination to regulate perchlorate under the Safe Drinking Water (SDWA). -
June 6, 2008 EPA response to RFR: Storm Water Enforcement and Compliance: Construction
EPA response to the Request for Correction (RFR)
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August 2, 2007 RFR: Technical Report for Focus Group Recommendations, Herculaneum, MO
EPA response to the Request for Correction (RFR)
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November 12, 2008 EPA response to RFR: Technical Report for Focus Group Recommendations, Herculaneum, MO
EPA response to the Request for Correction (RFC)
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Guidance on Environmental Data Verification and Data Validation
These documents describe the EPA policies and procedures for planning, implementing, and assessing the effectiveness of the Quality System.
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How to Start Your Federal Technology Transfer Act Partnership with EPA
The process for putting an FTTA Agreement in place to start a collaborative effort with an EPA research partner.
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Installation Instructions for TRIM
Installation Instructions for TRIM
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Proposed Rule and Related Materials for Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines; Regulations Requiring Onboard Diagnostic Systems on 2010 and Later Heavy-Duty Engines Used in Highway Applications Over 14,000 Pounds
Includes links to Federal Register citation, fact sheet and technical support document.
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Poster: Design Of A Webservice and Application (RSIG) For Easy Access To Air Quality Data
RISG Architecture design is displayed in this poster which is 60 x 45 inches when printed.
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TSCA Section 13 Import Compliance Checklist
This checklist provides help for chemical importers to determine how to certify their chemical imports in order to comply with the regulatory requirements under section 13 of the Toxic Substances.
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Evaluating the Effects of Chemicals on Nervous System Development
There are thousands of chemicals that lack data on their potential effects on neurodevelopment. EPA is developing New Approach Methods to evaluate these chemicals for developmental neurotoxicity hazard.