Laws & Regulations
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Updated Guidance for Sulfur Dioxide Area Designations - March 2015
Updated Guidance for Sulfur Dioxide Area Designations - March 2015
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SO2 Designations - Map of Nonattainment Designations - July 2013
Sulfur Dioxide Designations - Map of Nonattainment Designations - July 2013
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SO2 Designations - Round 1 State Recommendations and EPA Responses
Sulfur Dioxide Designations - State Recommendations Round 1
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EPA Releases Updated Data for 2021 Toxics Release Inventory Reporting
The U.S. Environmental Protection Agency (EPA) published the updated 2021 Toxics Release Inventory (TRI) data about chemical releases, chemical waste management, and pollution prevention activities that took place between January 1 and December 31, 2021.
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EPA Announces Environmental Justice Consultations on Risk Management Rulemakings for Methylene Chloride and 1-Bromopropane
Announcement of consultations with environmental justice communities on risk management for methylene chloride and 1-bromopropane.
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Comment Period Extended for Manufacturer-Requested Risk Evaluation for Fragrance Ingredient
Listserv announcing the extension of the comment period for a fragrance ingredient
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EPA Updates Policy to Include All Exposures in Review of New Chemicals Under TSCA
this page has info on the release of a supplemental proposed rule on adding DINP to the TRI
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How Water Systems Comply with the CCR Requirements
Tools for drinking water system owners and operators to assist in complying with requirements of the Consumer Confidence Report (CCR) Rule.
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Important Updates on EPA’s TSCA New Chemicals Program
Listserv announcing updates to the TSCA new chemicals program
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EPA Releases Final Risk Evaluation for 1,4-Dioxane
Listserv announcing final risk evaluation for 1,4-dioxane
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EPA Marks 35th Anniversary of the Toxics Release Inventory
Recent listserv on the 35th anniversary of the TRI.
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EPA Proposes Further Extension of Compliance Date for PIP (3:1)-Containing Articles
Recent listserv on PIP 3:1 compliance date extension
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Upcoming Webinar: Accessing & Using the Toxics Release Inventory's P2 Data
Listserv announcing extension of submission deadline for TSCA 8d rule
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EPA Releases Final Chemical Risk Evaluation for NMP
Listserv announcing the final risk evaluation for n-methylpyrrolidone (NMP)
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National Tribal Toxics Council (NTTC) Technical Support Request for Applications
EPA’s is announcing a five year assistance agreement to eligible applicants to provide technical support to OPPT’s National Tribal Toxics Council (NTTC).
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EPA Requests Nominations for SACC Review of Draft Documents Related to Cumulative Risk Assessment under TSCA
The U.S. Environmental Protection Agency (EPA) is calling for nominations of ad hoc expert reviewers to assist the Science Advisory Committee on Chemicals (SACC)
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Kansas Operating Permit Approval History
Information on permitting in Kansas and EPA's oversight.
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Lincoln-Lancaster Operating Permit Approval History
Information on permitting in Kansas and EPA's oversight.
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Proposed Determinations of Attainment, Failure to Attain and Reclassifications for the 2006 24-Hour PM Standards
Proposed determinations for 11 nonattainment areas classified as Moderate for the 2006 24-Hour Fine Particulate Matter National Ambient Air Quality Standards. Based on requirements under the C
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Sporlan Valve Plant #1 Superfund Site, Washington, Franklin County, Missouri - Fact Sheet, July 2019
EPA Announces Placement of Site on National Priorities List and July 16 Public Meeting