Science & Technology
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Supporting Materials: Nov. 2019 Stakeholder Workshop on GHG Data for Natural Gas and Petroleum Systems
GHGI Nov 2019 Webinar Supporting Materials
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RFR 16002A - Request for Reconsideration Transmittal Letter Dated 08/22/19; Received 08/22/19
Request of Reconsideration of # 16002 TSCA Work Plan Chemicals Assessment Process related to potential exposure to, and environmental persistence of, 1,2-dichloroethane (ethylene dichloride or EDC)
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RFC 21001 - Greenhouse Effect
This RFC challenges the mathematical premise on which the Greenhouse Effect and Greenhouse Gases are based.
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RFC 19004 – Preliminary ecological risk assessment (ERA) for Atrazine.
This RFC challenges an EPA Blog Post concerning National Pollinators Week
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Final ETO - RFC 18003, dated 8/25/21
response letter from EPA’s Office of Research and Development (ORD) ORD review of comments on the IRIS Ethylene Oxide assessment contained in
the ACC Request for Correction submitted regarding EPA’s National Air Toxics
Assessment. -
Third Party Correspondence to RFC #19002 - Greenhouse Gas (GHG) Endangerment Finding; Murray Energy Corporation in support of RFC, received July 30, 2019
Third Party Correspondence to RFC #19002 - Greenhouse Gas (GHG) Endangerment Finding; Murray Energy Corporation in support of RFC, received July 30, 2019
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Cyanobacteria Assessment Network (CyAN)
CyAN is a multi-agency project among the National Aeronautics and Space Administration (NASA), National Oceanic and Atmospheric Administration (NOAA), US Geological Survey (USGS), and EPA to develop an early warning indicator system to detect algal blooms.
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Stormwater Management Technologies: Hydrant Flushing & Chlorination
EPA is developing and testing technologies to support stormwater management. EPA is researching the efficacy of removing contaminated water from the water distribution system by flushing the water using hydrant flushing devices.
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PAMS Fundamentals Webinar Series
Landing page for the 2023 Air Sensors QA Workshop
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Dioxin Resources
Visit this page to find basic information on dioxin, in-depth information, human consumption information and strategies for dealing with dioxin.
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Frequently Asked Questions on the Update to the ATSDR Policy Guideline for Dioxins and Dioxin-Like Compounds in Residential Soil
The agency for toxic substances and disease registry (ATSDR) issued an update (October 15, 2008) to its policy guideline for dioxin and dioxin-like compounds in residential soil.
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Evidence Integration in Chemical Assessments Workshop (Jun 2019)
NAS held a June 2019 public workshop to discuss Evidence Integration in human health assessments, the challenges faced in development and the difficulties in communicating human health effect conclusions.
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HSRB November 6, 2024
Registration and supplemental materials for November 2024 HSRB meeting
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HSRB October 10-11, 2024
Registration and supplemental materials for October 2024 HSRB meeting
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RFC: Technical Review of Diisononyl Phthalate
Submitted by Center for Regulatory Effectiveness (CRE) and the
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RFC: The Inventory of Sources
Request for Correction information submitted on behalf of the Cement Kiln Recycling Coalition
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RFC: Guidelines for Carcinogen
Request For Correction information submitted by the Washington Legal Foundation
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Response to Request for Correction #10008
EPA defers consideration of request for correction due to Peabody Energy Company's role as one of the petitioners challenging the Endangerment Findings in the US Court of Appeals for the District of Columbia Circuit.
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Request for Correction #10007 from the American Chemistry Council
Request for Correction #10007 from the American Chemistry Council, requesting the correciton of underlying assumptions and preliminary conclusions found in the EPA's Action Plan for Bisphenol A.
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Response to Request for Correction #10007
Response to the American Chemistry Council's Request for Correction #10007 that challenged the objectivity and utility of statements in the EPA Bisphenol A Action Plan and refusal to edit the EPA Bisphenol A Action Plan.