Data and Tools

Learn About RSEI

Basic information about the EPA Risk-Screening Environmental Indicators (RSEI) model

Modeling Air Releases in RSEI

Information on how RSEI models air releases to produce scores and other RSEI metrics

Modeling Water Releases in RSEI

Information on how RSEI models water releases to produce scores and other RSEI metrics

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.

RSEI Data Dictionary: Maximum Contaminant Level (MCL) Data

MCLs are used to cap maximum concentrations in drinking water systems.

RSEI Data Dictionary: Releases Data

This table contains data for each chemical release. There can be multiple release records per submission record.

EasyRSEI Online Help

Help and instruction for using EasyRSEI, a dashboard on Qlik Sense

RSEI Data Dictionary: Elements Data

The Elements table contains the calculated results for each release. There can be multiple elements records for each release.

RSEI Data Dictionary: Media Data

The media table provides descriptions for the media codes used in the Release table.

RSEI Data Dictionary: Category Data

The Category table describes the codes used in the Elements table to indicate the release pathway.

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.

RSEI Data Dictionary: North American Industry Classification System (NAICS) Data

NAICS codes are collected by TRI.

Risk-Screening Environmental Indicators (RSEI) Technical Appendices

Technical appendices for the Risk-Screening Environmental Indicators screening tool version 2.3.9

RSEI Queries

RSEI Queries online help page - tips and instructions

3 - Identify Potential Partners

Information related to Develop Risk Communication Programs for Fish and Shellfish Consumption Advisories - 3 - Identify Potential Partners

NHDPlus Versioning

NHDPlus has a dual versioning system and the most recent version for each component is always available.

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

User’s Manual for the CO - Benefits Risk Assessment (COBRA) Screening Model

Use COBRA to estimate the impact of air pollution emission changes on ambient particulate matter (PM) air pollution concentrations.

MARPLOT Software

Part of the CAMEO suite, MARPLOT® is a mapping application that people can use to quickly create, view, and modify maps. Users can create their own objects in MARPLOT (e.g., facilities, schools, response assets) and display them on top of a basemap.