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Supplement to the Risk Evaluation for 1,4 Dioxane – Supplemental Information File: Drinking Water Exposure and Risk Estimates for 1,4 Dioxane Land Releases to Surface Impoundments (The eRulemaking Program)

Public Technologies 12 Mar 2025
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Supplement to the Risk Evaluation for 1,4-Dioxane – Supplemental Information File: Environmental Releases to Land for the Disposal OES (The eRulemaking Program)

Public Technologies 12 Mar 2025
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Supplement to the Risk Evaluation for 1,4-Dioxane – Supplemental Information File: Air Exposures and Risk Estimates for Single Year Analysis (The eRulemaking Program)

Public Technologies 12 Mar 2025
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Supplement to the Risk Evaluation for 1,4 Dioxane – Supplemental Information File: Drinking Water Exposure and Risk Estimates for 1,4 Dioxane (The eRulemaking Program)

Public Technologies 11 Mar 2025
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Supplement to the Risk Evaluation for 1,4-Dioxane – Supplemental Information File: Environmental Releases to Air (The eRulemaking Program)

Public Technologies 11 Mar 2025
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Supplement to the Risk Evaluation for 1,4-Dioxane – Supplemental Information File: Environmental Releases to Water for OES with TRI and DMR (The eRulemaking Program)

Public Technologies 11 Mar 2025
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Supplement to the Risk Evaluation for 1,4-Dioxane – Supplemental Information File: Environmental Releases to Land for all OES Except Disposal (The eRulemaking Program)

Public Technologies 11 Mar 2025
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Supplemental Risk Evaluation for 1,4-Dioxane – Supplemental Information File: Predicted Surface Water Concentrations, Exposure and Risks Predicted from Probabilistic Modeling (The eRulemaking Program)

Public Technologies 11 Mar 2025
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Supplement to the Risk Evaluation for 1,4-Dioxane – Supplemental Information File: Environmental Releases to Water for OES without TRI or DMR Data (The eRulemaking Program)

Public Technologies 11 Mar 2025
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Non technical Summary of the Risk Evaluation for 1,4 Dioxane (The eRulemaking Program)

Public Technologies 11 Mar 2025
Risk Evaluation for 1,4-Dioxane ... What Is 1,4-Dioxane and How Is It Used?. 1,4-Dioxane is used as a solvent in many industrial processes, to make other chemicals, and in laboratories ... How Might 1,4-Dioxane Harm People Who Are Exposed?.
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Supplement to the Risk Evaluation for 1,4 Dioxane – Supplemental Information File: EWISRD XL R probabilistic model code (The eRulemaking Program)

Public Technologies 11 Mar 2025
1,4-Dioxane (1,4-D) ... xlab("Total (Facility Release + Background) Modeled 1,4-Dioxane Concentration (µg/L)") ggsave("../../Writing/Results_OES_total_conc120222.png", width="10," height=7, units = "in", dpi=300).
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Memorandum on Coordinated Risk Management Action on 1,4-Dioxane under Section 9(b) of the Toxic Substances Control Act (The eRulemaking Program)

Public Technologies 11 Mar 2025
Coordinated Risk Management Action on 1,4-Dioxane under Section 9(b) of the Toxic Substances Control Act ... 1 Includes conclusions from the 2020 Risk Evaluation and the 2024 Supplement to the 2020 Risk Evaluation for 1,4-Dioxane.
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Supplement to the Risk Evaluation for 1,4-Dioxane (The eRulemaking Program)

Public Technologies 11 Mar 2025
1,4-Dioxane ... 1.3.1.1 1,4-Dioxane as a Byproduct ... 1,4-Dioxane Environmental Concentrations ... THE RISK EVALUATION FOR 1,4-DIOXANE ... E.11.4 Mass Fraction of Dye Containing 1,4-Dioxane ... E.11.6 Mass Fraction of 1,4-Dioxane in Dye Formulation.
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Response to SACC Recommendations and Public Comments on the Supplement to the Risk Evaluation for 1,4-Dioxane (The eRulemaking Program)

Public Technologies 11 Mar 2025
1,4-Dioxane ... 1,4-Dioxane Concentrations in Products ... Use of NHDPlus to Estimate 1,4-Dioxane Concentrations in Surface Water ... Exposure Factors for Assessing Drinking Water Exposure to 1,4-Dioxane in Surface ... 1,4-Dioxane Concentrations in Products.
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1,4-Dioxane Response to Public Comment on Revised Risk Determination (The eRulemaking Program)

Public Technologies 11 Mar 2025
(TSCA) Risk Determination for 1,4-Dioxane ... Environmental Protection Agency (EPA) published a notice of availability and request for comment for a draft revision to the Toxic Substances Control Act (TSCA) Risk Determination for 1,4-dioxane.

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