National Environmental Research Lab (NERL)– Exposure Methods and Measurements Division*

• EPA Microbiological Methods and Online Publications
• EPA Drinking Water Research Methods
• Perfluorinated Chemical (PFC) Research
• Nanomaterials Research
• Harmful Algal Bloom and Cyanobacteria Research

Technical Support Coordination Division 

NERL – Systems Exposure Division*

• EnviroAtlas
• GLIMPSE
• Stochastic Human Exposure and Dose Simulation (SHEDS) Modeling System
• Health Impact Assessments
• Consolidated Human Activity Database (CHAD)
• Promoting Sustainability through Net Zero Strategies
• Rapid chemical exposure and dose research

Technical Support Coordination Division 

National Homeland Security Research Center (NHSRC) – Threat and Consequence Assessment Division

• Contaminant Fate, Transport, and Exposure
• Provisional Advisory Levels (PALs) for Hazardous Agents

• Environmental Sampling and Analytical Methods (ESAM) Program

Homeland Security Materials Management Division

• Wide Area Remediation
• Waste Management
• Inactivation products and related research in the Science Inventory

• Decision Support

Homeland Security Materials Management Division

• Research and products dealing with contamination warning systems in the Science Inventory
• Research and products dealing with real-time monitoring for contamination in the Science Inventory
• Research and products dealing with public health surveillance in the Science Inventory
• Water Infrastructure Modeling Tools
• Blast Vulnerability Assessment Tool – Water Information Sharing and Analysis Center (WaterISAC) Portal Exit

Water Infrastructure Division

National Risk Management Research Laboratory (NRMRL) – Water Systems Division

• green infrastructure and stormwater management
• watershed management
• harmful algal blooms (HABs) and risk reduction
• disinfection byproducts (DBPs)
• drinking water contamination via distribution system and premise plumbing
• wastewater, water reuse, and resource recovery from wastewater
• drinking water treatment and small systems
• recreational water quality criteria development under the Clean Water Act  

NRMRL – Groundwater, Watershed, and Ecosystems Restoration Division

• studies of the physical, chemical, and biological processes that control the transport of water, chemicals, and/or sediments in surface and subsurface environments
• site-specific studies to determine the effects of innovative remediation technologies and ecosystem management practices on pollutant removal or pollution avoidance
• development and application of models and decision support systems to understand how to improve and protect water quality and enhance community and ecosystem sustainability
• technical support to EPA Regions, program offices, states, local governments, and other customers on specific problems and needs, including Superfund sites, that can be addressed by Division research.

NRMRL – Land and Materials Management Division

• manage and remediate land
• advance a more sustainable use of natural and engineered resources
• provide system-based decision-making approaches that better protect human and environmental health
• prepare for and respond to urgent Agency technical support needs 
• provide technical guidance on end of life risk management for materials