Science & Technology
-
Program Updates - Meramec and Big River location
This page includes news relating to the Meramec and Big River Urban Waters partnership location, including information on the Meramec River Conservation Action Plan
-
Toxicological Profile for Ethylbenzene
Agency for Toxic Substances and Disease Registry (ATSDR) Novemeber 2010 Toxicological Profile for Ethylbenzene
-
LCP Chemicals Superfund Site, Brunswick, Glynn County, GA Status Letter for Parcel B05308053001 and Tract 4 of Parcel B007800000001
Contains letter & enclosures on status of Parcel B05308053001 & Tract 4 of Parcel B007800000001, LCP Chemical Site, Honeywell, Brunswick, Glynn County, Georgia, May 27, 2011
-
TRI for Industry
Many companies use chemicals in their processes and engage in pollution prevention activities. Companies and industrial associations can use the submitted TRI data for numerous purposes.
-
MicroSAP and Companion Abbreviations and Acronyms
Definitions are provided for acronyms and abbreviations that are used throughout EPA's Selected Analytical Methods.
-
Sampling and Analysis Plan Outline for Environmental Samples Potentially Containing Pathogens
This SAP outline provides a general description of the sections that would be included in a Sampling and Analysis Plan (SAP) generated using the MicroSAP tool, as well as a general description of the essential features that should be included in a SAP.
-
Effectiveness of Nutrient Management for Reducing Nutrient Losses from Agricultural Fields Webinar
informational webpage for the February 28, 2024 Water Research webinar
-
EPA Research in Florida’s Pensacola and Perdido Bays
EPA scientists are conducting water research in Florida’s Pensacola and Perdido Bays.
-
Modeling Air Releases in RSEI
Information on how RSEI models air releases to produce scores and other RSEI metrics
-
RSEI Results Definitions
A list of RSEI Results definitions
-
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.
-
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