Science & Technology

Podcast: Inadequate Execution of the 7th DWINSA Lead Service Line Questionnaire Led to Flawed Data Being Used to Allot Lead Service Line Replacement Funds

Podcast: The EPA Should Improve Monitoring of 2022 Clean School Bus Rebate Recipients’ Use of Funds and Deployment of Buses and Infrastructure

Battery Collection in Action Case Study: Onondaga County Resource Recovery Agency’s Community-Centered Battery Collection Program

Learn the type of management tools you can use for assessment is sustainable electronics.

Guidance on Qualifying an Analytical Method for Determining the Cellulosic Converted Fraction of Corn Kernel Fiber

Guidance to explain interpretation of regulatory requirements for determining the cellulosic converted fraction of corn kernel fiber.

ERLN Regional Labs Contact Information

Environmental Response Laboratory Network labs listed by region

As part of the Environmental Response Laboratory Network, the National Air and Radiation Environmental Laboratory (NAREL) here provides your laboratory with access to radiation-specific laboratory guidance documents and training courses.

RE-Powering’s Electronic Decision Tree

Developed by US EPA's RE-Powering America's Land Initiative, the RE-Powering Decision Trees tool guides interested parties through a process to screen sites for their suitability for solar photovoltaics or wind installations

Technical Support Project Supported Centers for Cleaning Up Contaminated Sites

Listing for the Technical Support Centers supported by the Technical Support Project

Air Sensor Collocation Opportunities

An effective way to assess the performance of individual sensors is to check the sensor measurements against known, quality-assured, federal reference or equivalent method instruments – collocation. Summary of sites that can accommodate sensor collocation.

Learn About Greener Cleanups

A page containing an overview about Greener Cleanups and the process

Risk Evaluation for Formaldehyde

EPA designated formaldehyde as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.

Benchmarking Advanced Low Emission Light-Duty Vehicle Technology

Starting in 2012, NVFEL’s National Center for Advanced Technology (NCAT) developed a special test program to deepen EPA’s technical assessment of key light-duty vehicle technologies.

Advanced Light-Duty Powertrain and Hybrid Analysis (ALPHA) Tool

EPA’s Advanced Light-Duty Powertrain and Hybrid Analysis (ALPHA) is a full vehicle simulation tool which estimates the greenhouse gas (GHG) emissions from light-duty vehicle sources.

ERLN Biological Focus Area

The Environmental Response Laboratory Network supports the goal to increase national capacity for biological analysis of environmental samples. This includes methods development and verification, technology transfer, and collaboration with USDA, FERN, CDC.

Appalachian Stream Mitigation Workshop under CWA Section 404

A 5 day workshop in 2011 developed for state and federal regulatory and resource agencies, who review, comment on and/or approve compensatory mitigation plans for surface coal mining projects in Appalachia

Geographic Information Systems Analysis of the Surface Drinking Water Provided by Intermittent, Ephemeral, and Headwater Streams in the U.S.

A listing of reports on the extent of intermittent, ephemeral, and headwater streams across the United States.

Scientific Documents related to Wetlands and Aquatic Resources in the U.S.

Summaries and links to scientific documents relevant to the Clean Water Act (CWA) and the protection of wetlands and aquatic resources in the United States, including the National Wetlands Inventory Report, National Resources Inventory Report and others.