Data and Tools
-
Federal Register Notice - Proposed revisions to the Exceptional Events Rule
This Federal Register Notice describes the EPA's proposed revisions to certain sections within the regulations that govern the exclusion of event affected air quality data from regulatory decisions.
-
Tribal Water Quality Data Roadmap Fact Sheet
This fact sheet describes the Tribal Water Quality Data Roadmap project, its goals, resources used, outcomes, and key contacts.
-
EPA Homeowner's Guide to Septic Systems for Tribal Communities
In cooperation with the Indian Health Service (IHS), EPA has developed a tailored version of the original SepticSmart Homeowner's Guide to reflect the unique factors of Tribal communities and homeowners on Tribal lands.
-
EPA Certified Wood Heater Database
wood stove database
-
Water Quality Portal Quick Reference Guide
This page includes a description of the Water Quality Portal Quick Reference Guide and documentation tables for the WQX 2.0, 3.0, and WQP outbound fields and data profiles.
-
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.
-
LakeCat Metrics and Definitions
List of StreamCat Metrics that can be used in an API link, searchable using SMaRT Search
-
StreamCat Metrics and Definitions
The Stream-Catchment (StreamCat) dataset is an extensive collection of landscape metrics for 2.6 million streams and associated catchments within the conterminous U.S.
-
EPA’s Vintaging Model of ODS Substitutes
EPA’s Vintaging Model (VM) is a “bottom-up” model named for its method of tracking an inventory of the in-use stocks and emissions from annual “vintages” of new equipment containing ODS and ODS substitutes that enter into service.
-
Abandoned Mine Lands
Abandoned Mine Lands are those lands, waters, and surrounding watersheds where extraction, beneficiation, or processing of ores and minerals (excluding coal) has occurred. These lands also include areas where mining or processing activity is inactive.
-
State/Territory-Designated Top-Priority National Priorities List (NPL) Sites
Section 300.425(c) of the National Contingency Plan allows States or Territories to designate its top-priority site without the need to apply the Hazard Ranking System. Learn about States and Territories that have designated their one top-priority site.
-
Superfund Hazard Ranking System Training Course
Learn about the Superfund Hazard Ranking System Training Course, a 4.5 day intermediate-level course designed for personnel tasked to compile, draft, and review preliminary assessments (PAs), site inspections (SIs), and HRS documentation.
-
Superfund: Hazard Ranking System (HRS) Quickscore
Learn about the Hazard Ranking System (HRS) Quickscore, the EPA's computer model used to assist in scoring Superfund sites under the HRS.
-
Region 4 Superfund: Electronic Data Submission
Access resources pertaining to the submission of environmental data to the Region 4 Data Archival and ReTrieval (DART) systems.
-
Quickscore User's Guide Version 3.2
Access the user guide for Quickscore version 3.2, which provides step-by-step information on how to enter site information into Quickscore and calculate a Hazard Ranking System (HRS) score.
-
Agency for Toxic Substances and Disease Registry (ATSDR) National Priorities List (NPL) Sites
NPL sites that were listed due to the issuance of ATSDR health advisories.
-
ECM for Dodine in Soil - MRID 44985702
Environmental Chemistry Methods for Dodine in Soil - MRID 44985702
-
ECM for Hydramethylnon in Soil - MRID 43345201
Environmental Chemistry Methods for Hydramethylnon (Amdro) in Soil - MRID 43345201
-
ECM for Hydramethylnon & Degradates in Groundwater and Surface Water - MRID 50862501
Environmental chemistry methods for Hydramethylnon and Degradates in Groundwater and Surface Water - MRID 50862501
-
ECM for Bensulfuron-methyl in Water - MRID 49588205
Environmental Chemistry Methods for Bensulfuron-methyl in Water - MRID 49588205