About EPA
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New: EPA OIG Hotline Information
The EPA OIG Hotline receives complaints of fraud, waste, and abuse in EPA programs and operations including mismanagement or violations of law, rules, or regulations by EPA employees or program participants.
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Air Modeling - State Modeling Contacts
United States office air modeling contacts.
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EPA Spreadsheet for Modeling Subsurface Vapor Intrusion
Johnson and Ettinger model
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Vapor Intrusion Resources
EPA Technical Documents, Tools and Other Resources to Support Vapor Intrusion Assessment and Mitigation Activities
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2020 Design Enhancements to Great Lakes National Aquatic Resource Surveys
2020 Design Enhancements to Great Lakes National Aquatic Resource Surveys
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FY20 Environmental Workforce Development and Job Training Grants
This notice announces the availability of funds and solicits proposals from eligible entities, including nonprofit organizations, to deliver Environmental Workforce Development and Job Training programs
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March—April 2023 Newsletter
Check out our newsletter for stories about the Regional Administrator’s recent trip to Hawai'i and the Pacific Islands, addressing contamination on Navajo Nation, the Clean School Bus program, the Greenhouse Gas Reduction Fund, and more!
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Guidance Documents Managed by Program Offices
Program Office listing of guidance documents available from EPA.
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EPA Releases New Guidance to Reduce Lead Exposure in Drinking Water, Protect American Children
EPA released guidance to help drinking water systems that are working to keep their communities safe from lead.
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Web Standard: Email Address Links
When providing email addresses, write out and link the email address, not the person's name.This format meets accessibility requirements.
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Final NPDES Permit for Santa Isabel-Utuado WTP Puerto Rico
Permit for Santa Isabel-Utuado WTP Puerto Rico
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Investigating the Floodplain
As part of the Hudson River cleanup, the Upper Hudson River floodplain (low-lying shoreline area) is being evaluated for the presence of PCBs.
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Proposed revisions to 2004 Ambient Monitoring Plan
Proposed revisions to 2004 Ambient Monitoring Plan
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About Region 4’s Laboratory Services and Applied Science Division (LSASD)
Organization & contact information for LSASD, which provides a foundation for decision-making by environmental programs & initiatives through scientific & technical support services
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Appendix to the LCRI Access and Service Line Inventory Tips
External resources showing examples of strategies and case studies of systems using various methods to identify unknowns and gain access to conduct full service line replacement
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Coal Combustion Residuals (CCR) Basics
Coal Combustion Residuals (CCR), are the material produced primarily from the burning of coal in coal-fired power plants.
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FRS Data Download Options
A list of Data Resources that FRS makes available for consumption. This page provides links to Web Services, Prepackaged Downloads, and Custom Downloads to access FRS data.
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Requesting FOIA Fee Waivers
The 6 factors that EPA uses to determine FOIA fee wavers.
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Fee Information
Fees, Rates, and Fee Waiver Information
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Annual Reports, Chief FOIA Officer Reports, Quarterly Reports
Annual Reports, Chief FOIA Officer Reports, Quarterly Reports