Data and Tools
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R Script: Compute Cumulative Percentiles
Links to downloadable scripts and example data for how to compute cumulative percentiles.
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Exploratory Data Analysis
Additional approaches for understanding stressor correlations: variable clustering, PCA, Biplots, collinearity, space and time,
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R Script: Compare Taxa Names in Tolerance Value and Assessment Data
Steps on how to identify taxa found in calibration and test data.
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Using R to Estimate Environmental Limits
Script for computing environmental limits using a weighted average in R.
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Estimating Taxon-Environment Relationships: Non-Parametric Regressions
This page describes the use of non-parametric regression to estimate species-environment relationships.
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CADLink
CADLink is a database of literature-based evidence - that is, evidence extracted from the scientific literature, typically peer-reviewed publications
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R Script: Chi-Square Tests for Parametric and Non-parametric Models
How to Conduct Chi-Square Tests on Parametric and Non-Parametric Models.
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Final Ecosystem Goods and Services (FEGS) Metrics Report
Landing page for the Final Ecosystem Goods and Services (FEGS) Scoping Tool
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Community Vulnerabilities to Contaminant Releases from Extreme Events
To better understand what is known/unknown about community vulnerabilities, this research/handbook includes the analysis of indicators of environmental, public health, socioeconomic, or other conditions for decision makers.
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TRI EZ Search
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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RCRAInfo Overview
Hazardous waste information is contained in the Resource Conservation and Recovery Act Information (RCRAInfo), a national program management and inventory system about hazardous waste handlers.
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Tier2 Submit Software
Download this tool for Windows or Mac, which helps facilities prepare a Tier II electronic chemical inventory report. The data can also be exported into the CAMEO (Computer-Aided Management of Emergency Operations) Data Manager emergency planning software.
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Search for the Right Funding
A series of questions for finding the best federal disaster funding program(s) for your utility
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Land Revitalization Toolkit
This page provides a list of land revitalization tools for communities.
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LakeCat Data Processing and Quality Assurance
This page describes the data processing and quality assurance steps taken when developing the LakeCat Dataset.
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Aquatic Life Benchmarks and Ecological Risk Assessments for Registered Pesticides
Each Aquatic Life Benchmark is based on the most sensitive, scientifically acceptable toxicity endpoint available to EPA for a given taxon (for example, freshwater fish) of all scientifically acceptable toxicity data available to EPA.
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GHGRP Emissions by Location
Data from greenhouse gas-emitting facilities and suppliers in 2023 to the EPA greenhouse gas reporting program, as well as data highlights from the reporting year.
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GHGRP Petroleum and Natural Gas Systems: Onshore Production
Overview and data highlights of 2023 petroleum and natural gas systems emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program in the onshore production industry segment.
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GHGRP Petroleum and Natural Gas Systems: Other Industry Segments
Overview and data highlights of 2023 petroleum and natural gas systems emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program for other industry segments besides onshore production.
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GHGRP Petroleum and Natural Gas Systems
Overview and data highlights of 2023 petroleum and natural gas systems emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.