Data and Tools

San Francisco Bay Area - Map Tool to Identify Interim Pesticide Use Limitations

This will display the San Francisco Bay Area - Interim Pesticide Use Limitations interactive mapper.

Office of Acquisition Solutions (OAS) Online FOIA Survey

grid test of form

Laws and Regulations

Laws and Statues page

Timeline of Nitrogen Dioxide (NO2) National Ambient Air Quality Standards (NAAQS)

See the history of limits to the level of nitrogen dioxide (NO2) in ambient air, set through the NAAQS review and rulemaking process under the Clean Air Act. This includes both primary and secondary standards.

Sequence Alignment to Predict Across Species Susceptibility (SeqAPASS) Resource Hub

Sequence Alignment to Predict Across Species Susceptibility (SeqAPASS), is a fast, online screening tool that allows researchers and regulators to extrapolate toxicity information across species.

E-FAST Glossary

The EPA Office of Pollution Prevention and Toxics, Economics, Exposure, and Technology Division has developed several exposure assessment tools and models.

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.

CIMC Web Map Service and More

This bridge page links to the CIMC Web Service and provides access to the latest GeoDatabase.

Brownfields in EPA Region 4

About EPA Region 4 (Southeast) Brownfields

Tire Crumb Exposure Characterization Report Webinar Archive

This EPA Tools & Resources webinar, co-presented by EPA and ATSDR, highlighted the Tire Crumb Exposure Characterization report.

Webinars on EPA's Central Data Exchange (CDX) for the Formaldehyde Emission Standards for Composite Wood Products Rule

Webinars on CDX for formaldehyde

AQS Pollutant Summaries

Method 1200: Analytical Protocol for Non-Typhoidal Salmonella in Drinking Water and Surface Water

Method 1200 is used for identification, confirmation and quantitation of non-typhoidal Salmonella in water samples, using selective and non-selective media followed by biochemical and serological confirmation.

EPA Method 551.1: Determination of Chlorination Disinfection Byproducts, Chlorinated Solvents, and Halogenated Pesticides/Herbicides in Drinking Water by Liquid-Liquid Extraction and Gas Chromatography With Electron-Capture Detection

SAM lists this method for detection and measurement of chloropicrin in water samples using GC-ECD.

ORISE Method AP7: Determination of Radium-226 in Water and Soil Samples Using Alpha Spectroscopy

This method uses alpha spectrometry to determine radium-226 in water and soil samples, with gamma spectroscopy used to analyze the barium tracer.

ORISE Method AP11: Sequential Determination of the Actinides in Environmental Samples Using Total Sample Dissolution and Extraction Chromatography

This method uses alpha spectrometry to determine americium, californium, curium, plutonium or uranium in water, liquid, soil, sediment, surface wipes and air filters.