Data and Tools
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Proposed National Priorities List (NPL) Sites - by State
Provides maps and information about sites proposed to the NPL by state, region, and site.
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Partial Deletions at NPL Sites - by State
View the list of partial deletions at NPL Sites organized by state. Use the interactive map to jump to a state or territory.
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GHGRP: Reporting Year 2020 Data Release Webinar Slides
Introduction to the Electronic Greenhouse Gas Reporting Tool (e-GGRT) Webinar
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Water Technical Assistance Request Form
Web Intake Form
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Contact HMS Helpdesk
Hydrologic Micro Services (HMS) request form. HMS Helpdesk
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WQX Detection Limits Best Practices Guide
The Water Quality eXchange (WQX) Detection Limits Best Practices Guide provides guidance for organizations to document censored data when submitting physical chemical and/or biological data to WQX.
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Tribal Green Building Code Guidance
Ordinance, Code Language and References guidance for Tribes using the Tribal Green Building Codes toolkit and resources.
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TRI Basic Data Files: Calendar Years 1987-Present
Access downloadable files containing data from all TRI reporting years, updated to include any withdrawals or revisions received by EPA.
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Priority Climate Action Plans for States, MSAs, Tribes, and Territories
The tables on this page include links to the Priority Climate Action Plans (PCAPs) developed for each state, Metropolitan Statistical Area (MSA), Tribe, and territory.
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Search Products that Meet the Safer Choice Standard
All products earning EPA's Safer Choice label were evaluated under the Safer Choice Standard
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Ambient Air Monitoring Quality Assurance
Ambient Monitoring Quality Assurance
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Community Change Grants Technical Assistance
Explaining technical assistance for the IRA community change grants
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Air Modeling - Meteorological Guidance
Meteorological guidance for the use of observational data in permit modeling, monitoring for modeling applications, and other related data procedures and quality assurance
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Ecological Spray Drift Buffer Reduction Calculator
EPA created a Spray Drift Mitigation Calculator to assist applicators calculate spray drift buffers as required on pesticide product labeling. Ecological spray drift buffers (if any) are included in the use directions on pesticide labeling.
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Runoff/Erosion Mitigation Calculator
The Runoff/Erosion Mitigation Calculator helps pesticide applicators understand how mitigation measures in and around their fields count toward mitigation point totals required on pesticide product labeling.
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Summary of Oklahoma's Water Reuse Guideline or Regulation for Landscaping
Oklahoma (State Regulation) | Source water: Treated municipal wastewater | End use: Landscaping
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Summary of Nevada's Water Reuse Guideline or Regulation for Landscaping
Nevada (State Regulation) | Source water: Treated municipal wastewater | End use: Landscaping
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Summary of Utah's Water Reuse Guideline or Regulation for Landscaping
Utah (State Regulation) | Source water: Treated municipal wastewater | End use: Landscaping
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Summary of Arizona's Water Reuse Guideline or Regulation for Centralized Non-potable Reuse
Arizona (State Regulation) | Source water: Treated municipal wastewater | End use: Centralized non-potable water reuse
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Summary of Arizona's Water Reuse Guideline or Regulation for Consumption by Livestock
Arizona (State Regulation) | Source water: Treated municipal wastewater | End use: Consumption by livestock
