Data and Tools
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GLNPO’s Quality Assurance Resources Site for Grantees Supporting the Great Lakes Restoration Initiative
Quality Assurance information for people doing projects funded through GLNPO.
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Watco Terminal and Port Services
Southeast Chicago air concerns from watco terminal; pollution, fugitive dust, and toxic metals
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Training and Demonstrations of Competency
Field Branches Quality System and Technical Procedures
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HexSim Modeling Simulator Tool (HexSim)
HexSim is a spatially-explicit, individual-based computer model designed for simulating terrestrial wildlife population dynamics and interactions.
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EPA Research Webinar Series
This page links to all of the EPA research webinar series.
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US Environmentally-Extended Input-Output (USEEIO) Models
US Environmentally-Extended Input-Output (USEEIO) is a family of models for environmental decision-making, providing a resource for estimating the potential environmental/economic impacts associated with the production or consumption of goods & services.
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Quality Control Guidelines for SAM Chemical Methods
Learn more about quality control guidelines and recommendations for the analysis of samples using the chemistry methods listed in EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
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Risk Management Plan Frequent Questions
Frequent questions about Risk Management Plan Rule
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Underground Injection Well Registration in EPA's Pacific Southwest (Region 9)
These instructions and e-Form were developed to assist injection well owners in Arizona, California, Hawaii, and Indian Tribes of the desert southwest comply with the federal UIC regulations.
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Ecoregions
Information and downloadable maps and datasets for ecoregions, which are areas of general similarity in the type, quality, and quantity of environmental resources.
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Cost Reports and Guidance for Air Pollution Regulations
Web page for EPA's Control Cost Manual and Cost Reports
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6PPD and 6PPD-quinone Webinar Archive
This EPA Tools & Resources Webinar, featuring presenters from ITRC, provides an overview of the science surrounding 6PPD and 6PPD-quinone.
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Addressing Emerging Contaminants in Wastewater Treatment Systems Webinar Archive
This EPA Tools & Resources webinar provides overview of work to develop a framework of wastewater treatment processes, focusing on removal rates of certain emerging contaminants, as well as associated life cycle costs and environmental impacts.
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Environmental Data Maps for Michigan
Environmental data maps for Michigan
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Environmental Data Maps for Minnesota
Environmental data maps for Minnesota
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Environmental Data Maps for Illinois
Environmental data maps for Illinois
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Notices of Intent to Sue the U.S. Environmental Protection Agency Documents 2018
Notices of Intent to Sue the U.S. Environmental Protection Agency (EPA)
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Collaborating with our State Partners on Disaster Resiliency Planning Webinar Archive
This webinar, presented on November 19, 2025, showcased collaborative projects from our Memorandum of Agreement with the Environmental Council of the States (ECOS) and the Association of Territorial Health Officials (ASTHO).
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PFAS Destruction by a Hazardous Waste Incinerator Webinar Archive
This EPA Tools & Resources webinar, presented on October 15, 2025, focuses on the evaluation of per- and polyfluoroalkyl substances (PFAS) destruction using a hazardous waste incinerator.
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Risk Communication at EPA: An Introduction to Practice Training Webinar Archive
This EPA Tools & Resources training webinar, recorded on October 3, 2025, focused on Risk Communication at EPA.