Laws & Regulations
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Sulfur Dioxide (SO2) Designations Round 3: Navajo Recommendation and EPA Response
Navajo recommendation for Round 3 area designations and EPA's response.
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Fees Information for the Motor Vehicle and Engine Compliance Program (MVECP)
EPA must receive the proper certification fee and fee filing form before starting to review a manufacturer’s certification application for a given test group or engine family.
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Sulfur Dioxide (SO2) Designations Round 3: Nebraska State Recommendation and EPA Response
Nebraska recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Nevada State Recommendation and EPA Response
Nevada recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: West Virginia State Recommendation and EPA Response
West Virginia recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Oregon State Recommendation and EPA Response
Oregon recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: San Carlos Apache Tribe State Recommendation and EPA Response
San Carlos Apache Tribe recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Rhode Island State Recommendation and EPA Response
Rhode Island recommendation for Round 3 area designations and EPA's response.
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Learn the Basics of Hazardous Waste
Overview that includes the definition of hazardous waste, EPA’s Cradle-to-Grave Hazardous Waste Management Program, and hazardous waste generation, identification, transportation, recycling, treatment, storage, disposal and regulations.
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Thurston Manufacturing Application and Supporting Information
The following documents comprise the review record for the Thurston Manufacturing draft synthetic minor tribal operating permit.
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UIC Permit: PAS2R902BMCK
Curtis Oil underground injection control permit
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Updated Draft Protocol for the Evaluation of Bactericidal Activity of Hard, Non-porous Copper Containing Surface Products
This document describes the updated draft testing protocol recommended by the EPA to support the registration of copper-containing surface products (such as door knobs, or other items that are not intended for food contact) that bear sanitizer claims.
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Air Standards Delegations in EPA’s Pacific Southwest (Region 9)
Federal air regulations that have been delegated to state or local air pollution control agencies in Region 9
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Taconite Iron Ore Processing: National Emission Standards for Hazardous Air Pollutants (NESHAP)
Rule history and additional documents for 40 CFR 63 Subpart RRRRR.
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Pesticide Registration Manual: Appendix A - Guidance Documents
Find links to EPA guidance documents supporting the pesticide registration process.
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Pesticide Registration Manual: Chapter 3 - Additional Considerations for Biopesticide Products
Biopesticides are certain types of pesticides derived from such natural materials as animals, plants, bacteria, and certain minerals that fall into three major classes: microbial pesticides, plant-incorporated protectants, and biochemical pesticides.
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Public Participation Process for Registration Actions
Describes the process for registration actions which provides the opportunity for the public to comment on major registration decisions at a point in the registration process when comprehensive information and analysis are available.
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Pesticide Tolerance Crop Grouping Revisions
Crop groups are an important tool for growers, especially those who need pesticide options for minor uses. EPA is revising crop grouping regulations as part of a multi-year project with stakeholders.
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Mixtures Equation Pilot Program to Reduce Animal Testing
EPA is announcing the start of a pilot program to evaluate the usefulness and acceptability of a mathematical tool (the GHS Mixtures Equation), which is used in the Globally Harmonized System of Classification and Labeling of Chemicals (GHS).
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Pesticide Registration Manual: How to Report Changes to Company Name or Address
Any changes to the official address, withdrawal of an existing agent, appointment of a new agent or changes to any of the contact information for the company or its agent must be reported to EPA. Find out more about how to do this.