Mar 7, 2025 · Science is the foundation for EPA's credible decision-making to safeguard human health and ecosystems from pollutants. The Office of Research and Development is EPA's scientific research arm. Here you can access our products, tools, events, and more

Feb 18, 2025 · Ozone is a common pollutant that EPA believes may be harmful at much higher levels. This study will look at whether healthy young adults are affected by exposure to ozone concentrations at the US EPA standard. This study is classified under IRB Study #21-3193.

Jan 28, 2025 · EPA's Study of Hydraulic Fracturing and Its Potential Impact on Drinking Water Resources. ... In 2016, EPA released the final report, “Hydraulic Fracturing for Oil and Gas: Impacts from the Hydraulic Fracturing Water Cycle on Drinking Water Resources”. Read the executive summary. Please note that this web site is no longer being updated.

Feb 18, 2022 · EPA's Study of Hydraulic Fracturing and Its Potential Impact on Drinking Water Resources. Hydraulic Fracturing Study Home; Final Assessment; EPA Published Research; Fact Sheets; Questions & Answers about the final assessment; Multi-agency collaboration on unconventional oil and gas research; EPA Hydraulic Fracturing - Agency Main Page

Dec 18, 2024 · Send an email to sign up to volunteer for an EPA Clinical Study. After hours, please send an email using the link above or leave a message on voice mail and we will respond to your inquiry promptly. Recruiting is conducted by MPF Federal, LLC, under contract with EPA. Call MPF Federal, LLC at (919) 966-0604, or toll free at 1-888-279-9353. ...

Feb 5, 2025 · Current Status. The EPA submitted a new Information Collection Request (ICR) to the Office of Management and Budget (OMB) in October 2024 to obtain approval for the POTW Influent PFAS Study, including an electronic questionnaire. The public comment period for the draft questionnaire ended on November 12, 2024. • Federal Register Notice announcing proposed ICR (March 26, 2024)

Published September 20, 2021. In the United States, people of color breathe more particulate air pollution on average, a finding that holds across income levels and regions of the US, according to a study by researchers at the EPA-funded Center for Air, Climate, and Energy Solutions.

Jul 8, 2024 · EPA’s indoor air quality website has many resources on strategies for improving indoor ... 89/001C. Washington, DC. [2] U.S. Environmental Protection Agency. 1987. The total exposure assessment methodology (TEAM) study: Summary and analysis. EPA/600/6-87/002a. Washington, DC. [3] U.S. Environmental Protection Agency. 1997. Exposure factors ...

Sep 9, 2024 · The feasibility study (FS) is the mechanism for the development, screening, and detailed evaluation of alternative remedial actions. The RI and FS are conducted concurrently - data collected in the RI influence the development of remedial alternatives in the FS, which in turn affect the data needs and scope of treatability studies and ...

May 23, 2024 · You must acknowledge receipt of the study package by submitting verification of your address via e-mail or postal mail to your state DMR-QA coordinator. Changes to Program Participation in 2024 EPA approves certain state laboratory certification programs to be used as either a full or a partial substitute for DMR-QA.