Science & Technology
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OIG News Release: Owner of Water Treatment Company in Tumwater, Wash., Pleads Guilty, Sentenced for Falsification of Public System Water Samples to Lab After EPA OIG Investigation
Clearwater Utility Services of Tumwater, Wash., and its owner pleaded guilty to their roles in defrauding state regulators and customers through the submittal of false water samples from a public water system to a laboratory for lead and copper testing.
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Statement of EPA Inspector General on report titled Special Review of the U.S. Chemical Safety and Hazard Investigation Board Capabilities to Effectively Administer Its Programs and Operations
Statement of EPA Inspector General on report titled Special Review of the U.S. Chemical Safety and Hazard Investigation Board Capabilities to Effectively Administer Its Programs and Operations
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Statement of Inspector General Sean O’Donnell on the U.S. Environmental Protection Agency Office of Inspector General’s Project Notification Announcing an Inquiry into the Jackson, Mississippi, Drinking Water Emergency
Statement of Inspector General Sean O’Donnell on the U.S. Environmental Protection Agency Office of Inspector General’s Project Notification Announcing an Inquiry into the Jackson, Mississippi, Drinking Water Emergency
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OIG News Release: EPA Office of Inspector General announces projects examining the water emergency in Jackson, Mississippi
Statement of Inspector General Sean O’Donnell on the U.S. Environmental Protection Agency Office of Inspector General’s Project Notification Announcing an Inquiry into the Jackson, Mississippi, Drinking Water Emergency
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Risk-Screening Environmental Indicators (RSEI) Model
The Risk-Screening Environmental Indicators (RSEI) model is a computer-based screening tool that analyzes factors that may result in chronic human health risks and calculates various scores.
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21 Designated Urban Waters Locations
The Urban Waters Federal Partnership established seven Urban Waters Pilot locations in June 2011
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OIG News Release: EPA Office of Inspector General issues Fiscal Year 2023 Top Management Challenges report
Statement of Inspector General Sean O’Donnell on the U.S. Environmental Protection Agency Office of Inspector General’s Project Notification Announcing an Inquiry into the Jackson, Mississippi, Drinking Water Emergency
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EPA Tools and Resources Webinar Series
EPA’s Office of Research and Development (ORD) hosts the EPA Tools and Resources webinar, a monthly public webinar featuring presentations to share EPA resources and information that are useful, practical/applied and available to meet state research needs.
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OIG News Release: EPA Office of Inspector General issues Fiscal Year 2023 Oversight Plan to Guide High-Impact Projects Relating to Programs and Operations
News release announcing the Fiscal Year 2023 Oversight Plan.
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News Release: Statement of EPA Inspector General Sean O’Donnell on House Committee on Energy and Commerce Subcommittee on Oversight and Investigations Hearing
News release containing Statement of EPA Inspector General Sean O’Donnell on House Committee on Energy and Commerce Subcommittee on Oversight and Investigations Hearing
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News Release: EPA Office of Inspector General issues findings regarding EPA oversight of drinking water contamination at Red Hill
News release about the EPA OIG's findings regarding the November 2021 drinking water contamination incident at the Red Hill site at Joint Base Pearl Harbor-Hickam on the island of Oahu, Hawaii.
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News Release: EPA Office of Inspector General identifies incorrect EPA guidance related to oversight of billions of taxpayer dollars
The EPA Office of Inspector General today issued a management alert regarding an EPA Office of Water policy memorandum published in September 2021 that incorrectly advised states that they do not have to review single audits of nonfederal entities
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Walnut Creek Watershed Urban Waters Partnership Work Plan
Walnut Creek Watershed partnership location's goals and work plan for all projects related to the Urban Waters partnership is included in this document.
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Environmental Response Laboratory Network Basic Ordering Agreement Fact Sheet
Having a standing agreement means that a laboratory has been vetted and has proven capable of providing certain services that meet ERLN standards, and it provides a mechanism for EPA to quickly task a lab to provide supplies/services during an indicent.
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Clean Heavy-Duty Vehicles Program: Grantee Resources
This page contains resources for Clean Heavy-Duty Vehicles Grant Program prospective applicants on topics including eligible vehicles, workforce development, tax credits, and technical assistance.
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Criteria Air Pollutants
This web area will provide access to information on setting and implementing the outdoor air quality standards for the six criteria air pollutants.
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Research in Environmental Economics - NCEE Working Paper Series
environmental economics working paper series
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Valuing Changes in Aquatic Biodiversity and Recreation with a Nationwide Survey
This is a working paper titled "Valuing Changes in Aquatic Biodiversity and Recreation
with a Nationwide Survey" -
GHGRP Petroleum and Natural Gas Systems: Emission Sources
Overview and data highlights of 2023 petroleum and natural gas systems emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program at the emission source level.
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GHGRP Suppliers of Natural Gas and Natural Gas Liquids
Overview and data highlights of 2023 natural gas and natural gas liquids sector emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.