Learn the Issues
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Ruby Mines: Legal Documents and Settlements
Legal documents related to the cleanup of Ruby Mines.
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Mariano Lake Mine: Legal Documents and Settlements
Mariano Lake Mine Administrative Order on Consent (AOC) with Statement of Work (SOW) and Mariano Lake Mine Site Settlement Agreement for Engineering Evaluation/Cost Analysis and Statement of Work (SOW) for the Mariano Lake Mine Site.
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Northeast Church Rock Mine: Legal Document and Settlements
Legal Document and Settlements related to the cleanup progress of the Northeast Church Rock Mine (NECR).
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Trust Mines: Fact Sheets
EPA Fact Sheet with information about the settlement agreements, the Trustees, and Trust Mines assessment and cleanup progress of abandoned uranium mines on the Navajo Nation.
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RSEI Data Dictionary: Standard Industrial Classification (SIC) Data
SIC codes are no longer collected by TRI, but RSEI maintains them because some parameters (chromium speciation and stack height) are determined by SIC code.
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An Interview with Dustin Willett, Director, Emergency Management, Pennington County, South Dakota
This document contains an interview with Dustin Willett, Director, Emergency Management, Pennington County, South Dakota.
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Enforcement Alert: EPA Enforces Lead Renovation, Repair, and Paint Regulations Against Violators
This Enforcement Alert highlights the importance of complying with the Lead Renovation, Repair, and Paint (RRP) Rule.
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UST Technical Compendium: Financial Responsibility
Find interpretations and guidance letters sent out by the Office of Underground Storage Tanks regarding financial responsibility.
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UST Technical Compendium: New/Upgraded UST Systems
Find interpretations and guidance letters sent out by the Office of Underground Storage Tanks regarding new and upgraded underground storage tank (UST) systems.
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UST Technical Compendium: Release Detection
Find interpretations and guidance letters sent out by the Office of Underground Storage Tanks regarding release detection.
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Navajo Nation Abandoned Uranium Mines Cleanup
This site provides information about the progress of EPA's cleanup of abandoned uranium mines on the Navajo Nation, including health impacts, major enforcement and removal milestones, and community actions.
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Navajo Workforce Development
The 2025 Lukachukai Mountains Mining District Superfund Job Training Initiative is an environmental remediation job readiness program that provided career development opportunities for 24 trainees living near the Lukachukai Mountains Mining District Superf
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Contracting With EPA for Abandoned Uranium Mine Cleanup Work
Learn about contract opportunities with EPA and resources for abandoned uranium mine (AUM) cleanup work on Navajo Nation.
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Hypoxia Task Force Studies and Reports
A number of important Hypoxia Task Force documents are listed here.
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Hypoxia Task Force Annual Operating Plans
This document page includes four Hypoxia Task Force annual operating plans from 2008-2011.
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Gulf Hypoxia and Local Water Quality Concerns Workshop
The presentations, agenda, and full proceedings by session for the September 2005 Gulf Hypoxia and Local Water Quality Concerns Workshop.
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Hypoxia Task Force: Moving Forward
Landing page for Moving Forward on HTF website sidebar
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Hypoxia Task Force New Goal Framework
The updated coastal goal and interim target and commitment to accelerated and new actions to reduce nutrients basin wide, announced by the HTF in February 2015.
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Hypoxia Task Force Work with Land Grant Universities: Priorities for Collaborative Work
This document outlines emergent opportunities as of May 2018 for potential short- and long-term collaborative work between the Hypoxia Task Force and LGU SERA-46.
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Nutrient Loading and Removal in the Lower Mississippi River Basin: Data, Trends & Opportunities
The presentations, agenda, and agenda sessions transcripts for the June 2006 Symposium on Nutrient Loading & Removal in the Lower Mississippi River Basin: Data, Trends & Opportunities.