Laws & Regulations
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TRI Operator Definition
The Toxics Release Inventory (TRI) contains information about more than 650 toxic chemicals that are being used, manufactured, treated, transported, or released into the environment.
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Greenhouse Gas Search User Guide
Search the GHG data for individual facilities by name, or location or filter the data set by state or county, industrial sectors, annual facility emissions thresholds and greenhouse gases.
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Drinking Water State Revolving Fund (DWSRF)
This website provides information on financial assistance to water systems needing capitalization grants and/or technical assistance to improve the quality of drinking water and for the delivery of safe drinking water to consumers.
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Optimization Model for reducing Emissions of Greenhouse Gases from Automobiles (OMEGA)
OMEGA is a free, desktop computer application which estimates the technology cost for automobile manufacturers to achieve variable fleet-wide levels of vehicle greenhouse gas (GHG) emissions.
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Proposed Rule to Revise Existing National GHG Emissions Standards for Passenger Cars and Light Trucks Through Model Year 2026
EPA proposed to revise existing national greenhouse gas (GHG) emissions standards for passenger cars and light trucks, for public health and welfare benefits, while providing consumers with lower operating costs resulting from significant fuel saving.
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Navajo Nation National Pollutant Discharge Elimination System (NPDES) Permits
EPA’s Pacific Southwest (Region 9) issues all NPDES permits on Navajo Nation tribal lands.
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NN0020958: BIE Wingate High School Wastewater Treatment Facility, Fort Wingate, NM
NPDES Permit and Fact Sheet explaining EPA's action under the Clean Water Act to issue NPDES Permit No. NN0020958 to Bureau of Indian Affairs (BIA) Wingate High School Wastewater Treatment Lagoon, Fort Wingate, NM.
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Overview of Issues Related to the Standard Operating Procedures For Pesticide Residential Exposure Assessment
Overview of Issues Related to the Standard Operating Procedures For Residential Exposure Assessment
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Framework for Assessing Non-occupational, Non-dietary (Residential) Exposure to Pesticides
Framework for Assessing Non-occupational, Non-dietary (Residential) Exposure to Pesticides
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General Principles for Performing Aggregate Exposure and Risk Assessments for Pesticides
General Principles for Performing Aggregate Exposure and Risk Assessments
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A Proposed Rule for Significant New Use Rules on Certain Chemical Substances
EPA is proposing significant new use rules (SNURs) under the Toxic Substances Control Act (TSCA) for 13 chemical substances which are the subject of premanufacture notices (PMNs).
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A Proposed Rule for Significant New Use Rules on Certain Chemical Substances
EPA is proposing significant new use rules (SNURs) under the Toxic Substances Control Act (TSCA) for 13 chemical substances which are the subject of premanufacture notices (PMNs).
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Exemptions from the Worker Protection Standard
The Worker Protection Standard (WPS) does not apply when pesticides are applied on an agricultural establishment in certain circumstances, which are listed on this web page.
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Protections for Workers Who Must Enter Pesticide-Treated Areas Early
The Worker Protection Standard allows entry into a pesticide-treated area that remains under a restricted-entry interval only in a few narrow work situations. Learn about special protections that must be provided for workers in these situations.
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Implementing the Pesticide Registration Improvement Act of 2022 (PRIA 5) - Fiscal Year 2023
PRIA fees sixteenth annual report fiscal year 2023
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Personal Protective Equipment for Pesticide Handlers
Personal protective equipment.use is subject to certain requirement under the Worker Protection Standard. Learn about these requirements, which include cleaning and maintenance, as well as standards for availability.
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Restrictions to Protect Workers After Pesticide Applications
Learn about actions employers must take to protect workers after pesticide applications on agricultural establishments.
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Notice to Workers About Pesticide Applications and Pesticide-Treated Areas
Learn about requirements for employers must notify workers about areas where pesticide applications are taking place or where restricted-entry intervals (REIs) are in effect. Notifications include oral and written information. Exceptions exist.
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Definition of a Pesticide Handler under the Worker Protection Standard
Information about who is and who is not a pesticide handler, including examples.
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Information to Display at a Central Location Under the Worker Protection Standard
Employers are responsible to provide worker protection standard pesticide-specific application and emergency information in a centralized location. Learn about what the employer must provide.