Laws & Regulations
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Draft NPDES Permit for Sabana Grande Water Treatment Plant in Utuado, Puerto Rico
EPA's NPDES wastewater permit for the Sabana Grande Water Treatment Plant in Puerto Rico.
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Regulations for Hazardous Waste Generated at Academic Laboratories
Includes Alternative Requirements for Eligible Academic Entities and Information for Laboratories Not Operating Under the Alternative Requirements for Academic Laboratories.
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Managing Hazardous Waste at Academic Laboratories Rulemaking
Description and revision history of Subpart K of the Resource Conservation and Recovery Act (RCRA)
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Draft NPDES Permit for Sanamuerto Water Treatment Plant in Orocovis, Puerto Rico
EPA's NPDES permit for the Sanamuerto Water Treatment Plant in Orocovis, Puerto Rico.
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Draft NPDES Permit for Malpaso Water Treatment Plant in Peñuelas, Puerto Rico
EPA's NPDES wastewater permit for the Mal Paso Treatment Plant in Puerto Rico.
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Draft NPDES Permit for Aguas Buenas Water Treatment Plant in Aguas Buenas, Puerto Rico
EPA's NPDES wastewater permit for the Aguas Buenas Water Treatment Plant in Puerto Rico.
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Draft NPDES Permit for Peñuelas Water Treatment Plant in Peñuelas, Puerto Rico
EPA's NPDES permit for the Peñuelas Water Treatment Plant in Peñuelas, Puerto Rico.
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Draft NPDES Permit for Corozal Water Treatment Plant in Corozal, Puerto Rico
EPA's NPDES wastewater permit for the Corozal Treatment Plant in Puerto Rico.
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Resources from TMDL Stakeholders
A collection of technical resources for TMDL development.
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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 - 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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Watershed Academy Webcast - ELI/TNC Watershed Approach Handbook: Improving Outcomes and Increasing Benefits Associated with Wetland and Stream Restoration and Protection Projects
Flyer, presentation, and additional resources for the March 18, 2015 webcast, "ELI/TNC Watershed Approach Handbook: Improving Outcomes and Increasing Benefits Associated with Wetland and Stream Restoration and Protection Projects"
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Implementing Total Maximum Daily Loads: Understanding and Fostering Successful Results
The study addresses the extent to which TMDLs are being implemented, factors that facilitate implementation progress and steps that can be taken to facilitate further progress on TMDL implementation.
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Wissahickon Creek TMDL Models
Model files used during development of the proposed Wissahickon Creek TMDL
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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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Animas River Watershed TMDL
The document details the bacteria, nutrients and temperature TMDL for the Animas River Watershed.
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Crow Wing River Watershed TMDL
The document details the bacteria, nutrients and temperature TMDL for the Crow Wing River Watershed.
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Stormwater TMDL Implementation Support Manual
The objective of this document is to provide support to stakeholders, who will be implementing the TMDLs, in identifying and taking actions to reduce, and ultimately fix, stormwater impairments in water bodies.
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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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FY2010 Assessment of Improving and Recovered Waters with TMDLs
The national study analyzed the numbers of impaired waters with TMDLs that are fully attaining water quality standards or have individual causes restored.