Science & Technology

EPA Pacific Southwest (Region 9) Laboratory Contacts

Laboratory contacts for EPA Region 9's Laboratory. The Region 9 Laboratory is a full service, state-of-the-art facility specializing in chemical analysis, biological analysis and field sampling services.

EPA Pacific Southwest (Region 9) Regional Laboratory

The Region 9 Laboratory provides specialized services in biology, chemistry, and field sampling.

AgSTAR Webinar: AgSTAR’s Anaerobic Digester Project Development Handbook

Presentations from the webinar

AgSTAR Webinar: RNG Projects in the Agricultural Sector

Presentations from the webinar

Technical Resources

Page contains the technical resources associated with eGRID.

Frequent Questions About eGRID

eGRID is a comprehensive source of data on the environmental characteristics of almost all electric power generated in the United States. eGRID is based on available plant-specific data for all U.S. electricity generating plants that report data.

EPA's Consolidated Human Activity Database

The study of exposure to chemicals requires two sets of information: the amount and distribution of chemicals in an environment, and the ways people and animals encounter these chemicals

Land and Waste Management Research Fact Sheets

The management of pollutants such as reactive nitrogen requires sound scientific tools. Learn about the development of a tool to identify nitrogen sources and sinks within a watershed framework.

Harmful Algal Blooms, Hypoxia, and Nutrients Research Webinar Series

EPA's Safe and Sustainable Water Resources program hosts monthly webinars to share information on recent research, technology, and tools.

Frequent Questions on the Smog Rating

Question and answers for smog ratings.

Heritage Disposal and Storage Superfund Site, Alda, Hall County, Nebraska

Administrative Record Available

Geographic Locations: Nebraska

Using high-resolution mass spectrometry (HRMS) and non-targeted analysis (NTA) to discover novel PFAS in environmental water samples

NSF/EPA Graduate Research Fellowship Program (GRFP) Opportunities: Using high-resolution mass spectrometry (HRMS) and non-targeted analysis (NTA) to discover novel PFAS in environmental water samples.

Studies on CyanoHAB and Pathogens Using Molecular Approaches

A training opportunity is open to a highly microbial-research-motivated student to conduct sequence analysis, explore novel genes and metabolic pathways, validate resultant findings using qPCR/RT-qPCR and summarize the findings

Exposure Assessment Resources (ExpoBox)

EPA's ExpoBox is a collection of tools to help risk assessors perform exposure assessments or risk characterizations using step-by-step instructions and provides links to all the latest EPA guides, databases, and models using a state-of-the-art database.