Science & Technology
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RSEI Data Dictionary: Chemical Data
The chemical table contains data for chemicals reported to TRI, including toxicity, physico-chemical properties, and flag fields to facilitate user selections.
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RSEI Data Dictionary: Maximum Contaminant Level (MCL) Data
MCLs are used to cap maximum concentrations in drinking water systems.
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EasyRSEI Online Help
Help and instruction for using EasyRSEI, a dashboard on Qlik Sense
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RSEI Data Dictionary: Elements Data
The Elements table contains the calculated results for each release. There can be multiple elements records for each release.
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RSEI Data Dictionary: Media Data
The media table provides descriptions for the media codes used in the Release table.
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RSEI Data Dictionary: Category Data
The Category table describes the codes used in the Elements table to indicate the release pathway.
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RSEI Data Dictionary: Off-site Data
The Off-site table contains the condensed list of quasi-unique off-site facilities to which TRI reporters transfer waste.
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RSEI Data Dictionary: North American Industry Classification System (NAICS) Data
NAICS codes are collected by TRI.
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Risk-Screening Environmental Indicators (RSEI) Technical Appendices
Technical appendices for the Risk-Screening Environmental Indicators screening tool version 2.3.9
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RSEI Queries
RSEI Queries online help page - tips and instructions
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NHDPlus Versioning
NHDPlus has a dual versioning system and the most recent version for each component is always available.
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EV-CIS Document Types
This page provides a list of all EV-CIS certification and compliance (i.e., post-certification) document types that can be submitted to EV-CIS for each regulated industry.
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Report: The EPA Needs to Improve Internal Controls for Selecting Recipients of Clean School Bus Program Funds
The EPA Needs to Improve Internal Controls for Selecting Recipients of Clean School Bus Program Funds
Office: Programs, Offices, and Centers Over -
Audit of Compliance with the Clean Water and Drinking Water State Revolving Fund Financial Statement Audit Requirements
Audit of Compliance with the Clean Water and Drinking Water State Revolving Fund Financial Statement Audit Requirements
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Heat Island Effect
EPA's Heat Island Effect Site provides information on heat islands, their impacts, mitigation strategies, related research, a directory of heat island reduction initiatives in U.S. communities, and EPA's Heat Island Reduction Program.
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Working Paper: Modeling the Property Price Impact of Water Quality in 14 Chesapeake Bay Counties
This is a working paper titled "Modeling the Property Price Impact of Water Quality in 14 Chesapeake Bay Counties"
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Working Paper: The Energy Efficiency Paradox: A Case Study of Supermarket Refrigeration System Investment Decisions
This is a working paper titled "The Energy Efficiency Paradox: A Case Study of Supermarket Refrigeration System Investment Decisions"
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EPA white papers and memos for 2015 SAB Economy-Wide Modeling panel
These papers were developed to inform the deliberations of the SAB Panel on the technical merits and
challenges of economy-wide modeling for an air regulation. They are not official U.S. Environmental
Protection Agency (EPA) reports -
Working Paper: Explaining Variation in the Value of Chesapeake Bay Water Quality Using Internal Meta-analysis
This is a working paper titled "Explaining Variation in the Value of Chesapeake Bay Water Quality Using Internal Meta-analysis"
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Working Paper: The Property Value Impacts of Groundwater Contamination: Agricultural Runoff and Private Wells
This is a working paper titled "The Property Value Impacts of Groundwater Contamination: Agricultural Runoff and Private Wells"