Data and Tools

Community Exposure for COVID-19 Webinar Archive

This webinar discussed research that sheds light on community exposure of SARS-CoV-2, including virus detection in wastewater, methods for quantifying the virus in wastewater, development of salivary antibody assays, and transmission of the virus in air.

Webinar: What Schools Need to Know: Transitioning From Pandemic to Endemic IAQ Management

Recording of May 15, 2023 Webinar: What Schools Need to Know: Transitioning From Pandemic to Endemic IAQ Management

The Enhanced Air Sensor Guidebook Webinar Archive

This EPA Tools & Resources webinar showcases the Enhanced Air Sensor Guidebook.

Expert Panel Report 3: Guidelines for the Diagnosis and Management of Asthma

This set of guidelines emphasizes the importance of asthma control and introduce new approaches for monitoring asthma.

Asthma Picture Book - "Why is Coco Orange?"

Coco the chameleon can't change colors, and his asthma is acting up. Read how Coco and his friends at Lizard Lick Elementary solve this mystery as they learn about air quality and how to stay healthy when the air quality is bad.

Sentinel Laboratory Guidelines for Suspected Agents of Bioterrorism, Brucella species

This method is listed as Tier I for analysis of Brucella species in prepared aerosol, particulate, soil, drinking water and post-decontamination waste water samples.

EML HASL-300 Method Tc-01-RC: Technetium-99 in Water and Vegetation

This method uses beta counting for confirmatory analysis and gamma spectrometry for tracer yield to determine technetium in vegetation.

ORISE Method AP1: Gross Alpha and Beta for Various Matrices

This method describes procedures using gross alpha and gross beta proportional counting on soil, sediment and vegetation samples.

EML HASL-300 Method Po-02-RC: Polonium in Water, Vegetation, Soil, and Air Filters

This method uses alpha spectrometry for determination of polonium in water, vegetation, soil/sediment and air filter samples.

EML HASL-300 Method Pu-12-RC: Plutonium and/or Americium in Soil or Sediments

This method uses microprecipitation and alpha spectrometry for analysis of americium, californium or curium in small soil or sediment samples.

DOE SRS Actinides and Sr-89/90 in Soil Samples

This method uses alpha spectrometry and beta counting to determine strontium-89/90 in soil and sediment.

EML HASL-300 Method Tc-02-RC: Technetium-99 in Water – TEVA® Resin

This method uses liquid scintillation counting for qualitative and confirmatory analysis of technetium in water samples.

EML HASL-300 Method Ga-01-R: Gamma Radioassay

Procedures are described for measurement of gamma photons emitted by radionuclides using gamma spectrometry.

EML HASL-300 Method Sr-03-RC: Strontium-90 in Environmental Samples

This method uses low-background gas proportional beta counting for analysis of strontium in environmental samples.

EPA Resource Guide for Managers of Coastal Watersheds with Coral Reefs

Relevant EPA programs and tools that can help watershed managers address land-based sources of pollution that impact coral reefs.

Current EPA-Approved Regulations in the Oklahoma SIP

IRIS Glossary

This page is designed for sites who want to extract the IRIS database.

Exceptional Events Design Value Tool

Ozone Watch

Markov Chain Nest Productivity Model Estimating Tool Documentation

PDF versions of the User's Guide and the Technical Manual for the Markov Chain Nest Productivity Model (MCestimate).