Science & Technology
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Download the State Inventory and Projection Tool
Use the links to download modules and guides of the State Inventory and Projection Tool.
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Smog, Soot, and Other Air Pollution from Transportation
EPA has set standards for smog, soot and other air pollutants, as well as created programs that lead to investments in clean vehicle and engine technology.
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RSEI Data Dictionary: Submission Data
The submission table contains Form R information submitted to TRI.
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Documentation for Risk-Screening Environmental Indicators (RSEI) Geographic Microdata (RSEI-GM)
information on the RSEI Geographic Microdata, which are a unique dataset that provides detailed air model results from the RSEI model at a level of 810 meter square grid cells
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Clearinghouse for Inventories and Emissions Factors (CHIEF)
Emissions inventories, modeling, and monitoring are the basis for understanding, controlling and tracking stationary sources of air pollution. This technical site provides access to tools and data to support those efforts.
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U.S. Army Combined Arms Center and Fort Leavenworth, Fort Leavenworth, Leavenworth County, Kansas - Fact Sheet, December 2017
Comment Period for Proposed Final Corrective Measures for SWMU FTL-74
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Newton County Mine Tailings National Priorities List (NPL) Superfund Site, Newton County, Missouri - Fact Sheet, March 2023
Free Lead Testing and Cleanup Opportunity; Remedial and Removal Actions
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Occidental Chemical Corporation Facility, Wichita, Sedgwick County, Kansas – Information Sheet, October 2021
EPA Proposes Approval of No Migration Petition Reissuance Request
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Valley Park TCE National Priorities List (NPL) Superfund Site, Valley Park, St. Louis County, Missouri - Fact Sheet, September 2019
Public Meeting and Public Comment Period for Proposed Plan
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Photos of 2015 Award Ceremony
Photos of 2015 Award Ceremony and Reception
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Meteorological Data - Massachusetts
Provides data files of 1961-1990 daily and hourly meteorological data available for weather stations in Massachusetts
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Trash Free Waters South Atlantic Strategy: Project Tracker
Trash Free Waters South Atlantic Strategy Tool
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Monthly User Calls for the Hazardous Waste Electronic Manifest (e-Manifest)
The purpose of this page is to consolidate all user fee call materials into one centralized space.
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Expert Query Updates
Release update notes for Expert Query
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FOIA Libraries and Repositories
Freedom of Information Act Regional Libraries page contains frequently requested environmental information by region.
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EPA Open Government Plan 5.0
EPA Open Government Plan 5.0
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Ecosystem Services - EnviroAtlas
EnviroAtlas ecosystem services benefit categories
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About the Data
Data layers are developed for the contiguous U.S. and at higher resolution for selected communities.
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CEDRI - List of Rules
Compliance and Emissions Data Reporting Interface
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Air Sensor Toolbox
The toolbox provides information on tthe performance, evaluation and use of air sensor technology to improve accuracy and data interpretation that can benefit citizen scientists, researchers, and developers.