Laws & Regulations
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PRN 2011-2: Non-Dietary Exposure Task Force
This PR Notice includes information about an industry-wide task force, the Non-Dietary Exposure Task Force (NDEFT), including how registrants can participate or use data developed by the task force.
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Performance Specification 4B for Carbon Monoxide and Oxygen
Performance Specification 4B - Specifications and Test Procedures For Carbon Monoxide Continuous Emission Monitoring Systems In Stationary Sources
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PRN 2000-7: Non-Dietary Exposure Task Force
This PR Notice announces an industry-wide task force to jointly develop residential indoor exposure data for pesticides containing one or more of the active ingredients synthetic pyrethroids, pyrethrum and synergists.
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Performance Specification 5 for Total Reduced Sulfur
Performance Specification 5 - Specifications and Test Procedures For Total Reduced Sulfur Continuous Emission Monitoring Systems In Stationary Sources
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Performance Specification 8 for Volatile Organic Compounds for Continuous Emission Monitoring System
Performance Specification 8 - Specifications and Test Procedures for Volatile Organic Compounds for Continuous Emission Monitoring Systems in Stationary Sources
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PRN 2001-3: Insect Repellents: Labeling Restrictions for Use on Infants and Children and Restrictions on Food Fragrances and Colors
This notice announces EPA's approach to insect repellents bearing claims for use specifically on infants and children.
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PRN 2008-1: Notice to Manufacturers, Producers, Formulators, and Registrants of Pesticide Products
This Notice presents EPA's guidance on optional environmental hazard label language for certain non-restricted use pesticide products intended for outdoor residential use. It clarifies language on how the user can avoid environmental contamination.
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PRN 2000-10: Changes to "Effective Date and Procedures", "Applicability of the Treated Articles Exemption to Antimicrobial Pesticides"
This PR notice addresses the compliance date and other issues related to PR Notice 2000-1, Applicability of the Treated Articles Exemption to Antimicrobial
Pesticides. -
Overview of Biotechnology under TSCA
Under the Toxic Substances Control Act (TSCA), EPA regulates the use of intergeneric microorganisms in commerce or commercial research.
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PRN 2001-2: Acute Toxicity Data Requirements For Granular Pesticide Products, Including Those With Granular Fertilizers in the Product.
This PR Notice announces guidance intended to streamline the acute toxicity review and classification process for certain granular pesticide products, including those products that contain granular fertilizers.
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Webinars on the Mercury Inventory Reporting Rule
Webinar presentations on the Mercury Inventory Reporting Rule of the Toxic Substances Control Act (TSCA) and the Mercury Electronic Reporting (MER) application available via CDX.
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Louisiana 2014 Section 303(d) List
The documents highlight the 2014 Section 303(d) list for Louisiana.
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Category 4b Demonstrations
A series of papers describing case studies that followed the 4b process alternative to TMDLs in several studies.
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FY2010 National Report on Implementing TMDLs
The national study analyzed the frequency of TMDL implementation through NPDES permits and Section 319 projects and discusses how data gaps influence assessment results.
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Category 4b - National Status and Trends
The paper provides an overview of the 4b alternative to TMDLs and provides general statistics on types and numbers of 4b projects to date.
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Applying Results Findings: The Recovery Potential Project
The document describes a pilot study using the Illinois 303(d) listed waters, aimed at developing tools and data to help state TMDL and restoration programs decide where best to use their limited restoration resources.
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Final Report: Reducing Reporting Burden under Clean Water Act Sections 303(d) and 305(b)
The report details efforts relating to reducing the reporting burden with sections 303(d) and 305(b).
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Frequent Questions about EPA's Mercury Inventory Reporting Rule
Frequently asked questions about reporting requirements for EPA's mercury inventory of supply, use, and trade.
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Wissahickon Creek TMDL Models
Model files used during development of the proposed Wissahickon Creek TMDL
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Other Files Provided During Proposed Wissahickon Creek TMDL Public Comment Period
Other files provided during the public comment period for the proposed Wissahickon Creek watershed phosphorus TMDL.