Science & Technology
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Review of Well Operator Files for Hydraulically Fractured Oil and Gas Production Wells: Hydraulic Fracturing Operations Fact Sheet
Science in Action Fact Sheet on EPA's Well File Review: Hydraulic Fracturing Operations Report
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Report: Independent Audit of the EPA’s Fiscal Years 2024 and 2023 Hazardous Waste Electronic Manifest System Fund Financial Statements
Report: Independent Audit of the EPA’s Fiscal Years 2024 and 2023 Hazardous Waste Electronic Manifest System Fund Financial Statements
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Managing Air Quality - Ambient Air Monitoring
An overview of ambient air monitoring and how it supports the air quality management process. It includes links to resources for more information.
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Confidential Business Information for GHG Reporting
Information and resources regarding the handling of confidential business information (CBI) under EPA's Greenhouse Gas Reporting Program.
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Templates for Developing Wetland Water Quality Standards
These templates are a tool to simplify development of protective wetland water quality standards.
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Use Attainability Analysis and the Use Revision Process
This interactive diagram can help states and authorized tribes establish or revise designated uses by addressing the steps and questions they should consider while conducting a Use Attainability Analysis (UAA).
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How BenMAP-CE Estimates the Health and Economic Effects of Air Pollution
The BenMAP-CE tool estimates the number and economic value of health impacts resulting from changes in air quality - specifically, ground-level ozone and fine particles. Learn what data BenMAP-CE uses and how the estimates are calculated.
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Report: Independent Audit of the EPA’s Fiscal Years 2024 and 2023 Pesticides Reregistration and Expedited Processing Fund Financial Statements
Report: Independent Audit of the EPA’s Fiscal Years 2024 and 2023 Pesticides Reregistration and Expedited Processing Fund Financial Statements
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Air Emission Measurement Center (EMC)
This site provides technical information on test methods for measuring pollutants from smokestacks and other industrial sources.
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Region 9 CWA Water Pollution Control Presentations: WQX Workshop (August 2010)
Presentations from past workshops and webinars held by or in conjunction with the Water Tribal Office and its presentations from RTOC Water Quality breakout sessions.
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2008 STORET/WQX Workshop for Tribes Presentations
STORET/WQX Workshop for Tribes (Workshop dates: November 18-19, 2008): Presentations and webinars
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Federal, National, and International Data Standards
Non-EPA standards
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About EPA's SBIR Program
Overview of the SBIR Program established by the Small Business Innovation Development Act of 1982. EPA issues annual solicitations for Phase I and Phase II research proposals from science and technology-based firms.
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EPA Announces $10.5 Million for Tennessee to Address PFAS in Drinking Water
U.S. Environmental Protection Agency (EPA) has announced $10,528,000 in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in Tennessee communities that need it most.
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EPA Announces $9.8 Million for South Carolina to Address PFAS in Drinking Water
U.S. Environmental Protection Agency (EPA) has announced $9,829,000 million in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in South Carolina communities that need it most.
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EPA Announces $30.1 Million for North Carolina to Address PFAS in Drinking Water
U.S. Environmental Protection Agency (EPA) has announced $30,118,000 in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in North Carolina communities that need it most.
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EPA Announces $10.1 Million for Mississippi to Address PFAS in Drinking Water
U.S. Environmental Protection Agency (EPA) has announced $10,182,000 million in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in Mississippi communities that need it most.
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EPA Announces $9.4 million for Kentucky to Address PFAS in Drinking Water
U.S. Environmental Protection Agency (EPA) has announced $9,457,000 in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in Kentucky communities that need it most.
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EPA Announces $25.4 Million for Georgia to Address PFAS in Drinking Water
U.S. Environmental Protection Agency (EPA) has announced $25,401,000 million in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in Georgia communities that need it most.
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EPA Announces $37.4 million for Florida to Address PFAS in Drinking Water
U.S. Environmental Protection Agency (EPA) has announced $37,475,000 in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in Florida communities that need it most.