Science & Technology

How do I automate MOVES installation (for example, with Microsoft Endpoint Manager)?

The MOVES installer typically requires user interaction to make various selections. However, if the default installation options are acceptable for your needs, the installer can be run without user interaction on the command line using the /VERYSILENT flag. If this is a first time installation you will need to create…

Last published: October 3, 2025

How Can I Determine the Effect of Speed on Vehicle Emissions?

See More Frequent Questions about MOVES and Related Models. MOVES can be run in either “Inventory” or “Emission Rates” mode. With Emission Rates, MOVES reports emission rates for the 16 average speed bins used by MOVES for each hour of the day and additional emission rate output that may be…

Last published: October 3, 2025

What does MOVES Assume for Future Year Fleet Fuel Efficiency and Emissions?

See More Frequent Questions about MOVES and Related Models. MOVES reflects all fuel economy and emissions standards that were final as of the model release date. For a list of recent regulations accounted for in the most recent MOVES version, see the see the Overview of EPA’s Motor Vehicle Emission…

Last published: October 3, 2025

Is There Any Documentation Available for Installing MOVES on Linux?

See More Frequent Questions about MOVES and Related Models. MOVES is designed for the Windows operating system and the EPA MOVES Team only tests and supports MOVES in Windows environments. However, users have reported successfully installing and running MOVES in Linux. The instructions for Running MOVES from the Windows command…

Last published: October 3, 2025

PFAS Science Webinars for EPA Region 1 and State & Tribal Partners

ORD is hosting PFAS Science Webinars on September 16 and 23 for EPA Region 1 and state & tribal partners. The purpose of these webinars is to provide PFAS information and research updates to Region 1 and New England states and tribes.

Watershed Management Optimization Support Tool Webinar Archive

EPA’s Watershed Management Optimization Support Tool (WMOST) is a decision-support tool to facilitate integrated water management at the watershed and community scales.

Research to Support Lead Exposure Mitigation Webinar Archive

This EPA Tools & Resources webinar highlighted EPA research to support actions to reduce lead exposures and related health risks as part of the Federal Action Plan to Reduce Childhood Lead Exposures and Associated Health Impacts.

PFAS Treatment in Biosolids – State of the Science

The presentation provides a summary of EPA’s past, ongoing and proposed research on PFAS in biosolids.

Source Emissions Measurement Methods and Modeling Air Emissions, Transport and Deposition

This presentation provided an update on source emission measurement approaches and methods to support comprehensive emissions characterizations, including industrial, chemical manufacturing and thermal treatment/combustion sources.

PFAS Treatment in Drinking Water and Wastewater – State of the Science

This presentation provides an overview of ORD’s research on drinking water and wastewater treatment, including resources and capabilities that can be helpful to regions and states.

PFAS and Emerging Contaminant Technology Transfer to States and Tribes Webinar Archive

This EPA Tools & Resources webinar, recorded October 18th, provides an overview of Non-Targeted Analysis (NTA) and how it can be/is being used to help states and tribes identify PFAS and other emerging contaminants.

Environmental Resilience Tools Wizard Training Webinar Archive

Webinar archive page for the tools and resources training webinar on the Environmental Resilience Wizard

Food Waste Research Webinar Archive

Archive page of the Food Waste Research webinar hosted by EPA ORD.

Third Party Correspondence to RFC #19002 – Greenhouse Gas (GHG) Endangerment Finding; Environmental Defense Fund in opposition, received August 30, 2019

Third Party Correspondence to RFC #19002 – Greenhouse Gas (GHG) Endangerment Finding; State Attorney Generals in opposition, received July 30, 2019

Third Party Correspondence to RFC #22001 – GenX Chemicals Toxicity Assessment; EPA issued advisories

Third Party Correspondence to RFC #22001 - GenX Chemicals Toxicity Assessment: EPA issued advisories, received June 28, 2022

Third Party Correspondence to RFC #22001 - GenX Chemicals Toxicity Assessment: Response to Chemours Request for Correction of GenX Toxicity Assessment