Science & Technology
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Volume 2 - Point Sources
Point source emission reference materials from the Emissions Inventory Improvement Program (EIIP). Provides point source guidance on planning, emissions estimation, data collection, inventory documentation and reporting, and quality assurance/quality contr
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Can I get access to the Emissions Inventory System if I am not a data provider to EPA?
The Emission Inventory System (EIS) is a secured database for EPA and State/Local and Tribal Air Agencies only. The EIS is used to develop the National Emission Inventory (NEI). While you cannot have access to EIS, you can have access to the current and past NEIs through EPA’s NEI website…
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Anne Vogel appointed to EPA Region 5 Administrator
EPA News Release: Anne Vogel appointed to EPA Region 5 Administrator
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Water Reuse Action Plan: Join the Effort
Descriptive page of how to get involved with the WRAP.
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Water Reuse Information Library
The Water Reuse Information Library helps water reuse practitioners access relevant and important water reuse resources, including reports, fact sheets, webinar recordings, and webpages.
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StreamCat Dataset - ReadMe
The Stream-Catchment (StreamCat) dataset is an extensive collection of landscape metrics for 2.6 million streams and associated catchments within the conterminous U.S.
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Messages from the IRIS Program
This memo's are between EPA, Stakeholders and the Public.
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Test and Treat PFAS: EPA SBIR Technologies
EPA SBIR supports the development of innovative technologies to test and treat PFAS.
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SBIR Success Stories & News
Read recent news and success highlights with the U.S. EPA SBIR program
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EPA SBIR-Funded Technology Provides a Solution for PFAS Destruction for Industrial Wastewater Producers
EPA SBIR supports the development of innovative technologies to test and treat PFAS.
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Plastic Oilfield Scrap to Picnic Tables: How EPA-Supported Technology is Advancing Circular Economy Solutions in Alaska
EPA SBIR supports the development of innovative technologies to test and treat PFAS.
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Risk Evaluation for o-Dichlorobenzene
EPA designated o-dichlorobenzene as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Risk Evaluation for p-Dichlorobenzene
EPA designated p-dichlorobenzene as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Risk Evaluation for Phthalic Anhydride
EPA designated phthalic anhydride as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Risk Evaluation for 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta [g]-2-benzopyran (HHCB)
EPA designated 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta [g]-2-benzopyran (HHCB) as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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2020 Air Emissions Data
Links to all things 2020 NEI, on how to get data
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John Deere Des Moines Works Facility, Ankeny, Polk County, Iowa - Fact Sheet, June 2022
Public Comment Period for Statement of Basis and Proposed Remedy
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ECM for Fluazaindolizine & Degradates in Soil - MRID 50932066
Environmental Chemistry Methods for Fluazaindolizine & Degradates in Soil - MRID 50932066
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EPA Evaluation of 2024-2025 Milestone Progress and 2026-2027 Milestone Commitments
EPA Evaluation of 2024-2025 Milestone Progress and 2026-2027 Milestone Commitments
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Natural Channel Design Review Checklist under CWA Section 404
This document presents a brief description of the checklist items by the following sections: Watershed and Geomorphic Assessment, Preliminary Design, Final Design, and Maintenance and Monitoring Plans.