Laws & Regulations
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Endangered Species Case - Washington Toxics Coalition v. EPA
This Web page provides information on the Washington Toxics Coalition v. EPA case, related to protection of Pacific salmon and steelhead, and links to the biological opinions issued by the NMFS and EPA’s responses.
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Endangered Species Case – Northwest Center for Alternatives to Pesticides v. EPA
EPA is reinstating streamside no-spray buffer zones to protect endangered or threatened Pacific salmon and steelhead in California, Oregon and Washington State, which were originally established in prior litigation brought against EPA by WTC and others.
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TSCA Fees and Small Businesses
Information for small business owners about TSCA Administration Fees
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Frequent Questions about TSCA Fees for EPA-Initiated Risk Evaluations
This page addresses questions and concerns raised by stakeholders during the rulemaking process and provides basic information about the fees rule.
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New Chemicals Program under TSCA Chemical Categories Document
The categories included in this compilation represent chemicals for which sufficient assessment experience has been accumulated so that hazard concerns and testing recommendations vary little from chemical to chemical within the category.
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Combinations of Two or More Substances: Complex Reaction Products on the TSCA Inventory
This paper explains the policies that are applied to listings of reaction product combinations of two or more substances for the Toxic Substances Control Act (TSCA) Chemical Substance Inventory.
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Chemical Substances of Unknown or Variable Composition, Complex Reaction Products and Biological Materials (UVCB Substance) on the TSCA Inventory
: This paper a compendium of information related to the broad class of chemical substances referred to as UVCBs for the Toxic Substances Control Act (TSCA) Chemical Substance Inventory.
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Memoranda Associated with the Second External Review Draft of Health Risk and Exposure Assessments from the Ozone NAAQS Review Completed in 2015
EPA's Health and Environmental Impacts Division had to make corrections to some of the risk results included in earlier drafts of the Health Risk and Exposure Assessment from the current review of ozone national ambient air quality standards (NAAQS).
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Peer Review of the Draft Risk Evaluation for 1-Bromopropane
Meeting announcement for SACC 1-BP public meeting in September 2019
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Final Monitoring Closure Letter
Final Monitoring Closure Letter for TCEQ Case
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Delegation of Authority in Missouri for New Source Performance Standards and National Emission Standards for Hazardous Air Pollutants
Information on the delegation of NSPS and NESHAP standards, including MACT standards, to Missouri.
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Soil Fumigant Labels - Methyl Bromide
Search soil fumigant pesticide labels by EPA registration number, product name, or company, and follow the link to The Pesticide Product Label System (PPLS) for details. Updated labels include new safety requirements for buffer zones and related measures.
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Isotopes on the TSCA Inventory
This document is to help the regulated community comply with the requirements of the Toxic Substances Control Act (TSCA) Section 5 Premanufacturing Notice (PMN) Program for chemical substances that contain deliberate isotopic modifications.
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State of Texas Partial NPDES Program Authorization for Oil and Gas Discharges
State of Texas Submittal to EPA of Request for Partial NPDES Program Authorization for Oil and Gas Discharges
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City of Ogema WWTF NPDES Permit MN-0049794-5
NPDES permit for treated waste water treatment in Becker County in minnesota
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Revisions to Subpart J of the National Contingency Plan; Product Listing and Authorization of Use - Final Rule
Revisions to the National Oil and Hazardous Substances Pollution Contingency Plan – Subpart J Product Listing and Authorization of Use
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Ozone (O3) Standards - Other Technical Documents from the Review Completed in 2020
A variety of other technical documents or memoranda may be developed in each review. These may relate to aspects of the risk and exposure assessments, the monitoring network or air quality analyses.
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Revisions to the National Oil and Hazardous Substances Pollution Contingency Plan – Subpart J Monitoring Requirements
Revisions to the National Oil and Hazardous Substances Pollution Contingency Plan – Subpart J Monitoring Requirements
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Dyno Nobel Inc. Missouri Information Sheet
Dyno Nobel, Inc. (Dyno Nobel) is a global manufacturing company that operates an explosives manufacturing facility in Carthage, Missouri and an ammonium nitrate facility in Louisiana, Missouri.
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Dyno Nobel Information Sheet
The Dyno Nobel facility in St. Helens, Oregon, makes ammonia and nitric acid (used in fertilizer) under high pressure and temperature, increasing the risk of explosions. The facility also makes related chemical products used for fertilizer, refrigerant.