Data and Tools
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CGEM Example Files
Example files are available to facilitate user familiarity with CGEM model setup.
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CGEM Documentation
User guides and model theory documentation.
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Partial Deletions at NPL Sites - by State
View the list of partial deletions at NPL Sites organized by state. Use the interactive map to jump to a state or territory.
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PEST
PEST (Parameter ESTimation) software. PEST is a model-independent parameter estimation package which can communicate with any model through the model's own input and output files. Apr. 2003
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Self-Potential (SP)
self-potential surface geophysical method
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Beneficial Uses of Manure and Environmental Protection
The Beneficial Uses of Manure and Environmental Protection is a two-page outreach piece developed with agriculture industry organizations.
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NPDES PGP eNOI Tutorials
EPA has developed tutorials to walk you through the process of submitting NOIs, NOTs and Annual Reports.
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Managing Manure Nutrients at CAFOs
This document is designed to supplement EPA's previous guidance by providing additional technical information on how to carry out EPA's revised regulatory requirements for NPDES permitting of CAFOs.
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All U.S. Gasoline (Except California) Property Data
This document is a table of conventional gasoline parameters by reporting year: all U.S. gasoline except California.
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Reformulated Gasoline Property Data
This document is a table of conventional gasoline parameters by reporting year: reformulated;gasoline.
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"Air Flow Optimization and Calibration in High-Compression-Ratio Naturally Aspirated SI Engines with Cooled-EGR," SAE Technical Paper 2016-01-0565, 2016, doi:10.4271/2016-01-0565, Lee, S., Schenk, C., and McDonald, J.
Throughout the Midterm Evaluation (MTE) process, EPA’s goal is to publish as much of our research as possible in peer-reviewed journals.
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"HIL Development and Validation of Lithium Ion Battery Packs," SAE Technical Paper 2014-01-1863, 2014, doi:10.4271/2014-01-1863, Lee, S., Cherry, J., Lee, B., McDonald, J., and Safoutin, M.
Throughout the Midterm Evaluation (MTE) process, EPA’s goal is to publish as much of our research as possible in peer-reviewed journals.
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"Cost-Effectiveness of a Lightweight Design for 2020-2025: An Assessment of a Light-Duty Pickup Truck," SAE Technical Paper 2015-01-0559, 2015, doi:10.4271/2015-01-0559, Caffrey, C., Bolon, K., Kolwich, G., Johnston, R., and Shaw, T.
Throughout the Midterm Evaluation (MTE) process, EPA’s goal is to publish as much of our research as possible in peer-reviewed journals.
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Conventional Gasoline Property Data
This document is a table of conventional gasoline parameters by reporting year: conventional gasoline.
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February, 2016 CDR Reporting Application Presentation
Powerpoint presentation of the 2016 CDR Reporting Application Webinar.
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"Analysis of Technology Adoption Rates in New Vehicles," SAE Technical Paper 2014-01-0781, 2014, doi:10.4271/2014-01-0781, Hula, A., Alson, J., Bunker, A., and Bolon, K.
Throughout the Midterm Evaluation (MTE) process, EPA’s goal is to publish as much of our research as possible in peer-reviewed journals.
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Data for Heather Tenney
Data files requested by Heather Tenney.
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Summary of the European Union's Regulation for Agricultural Water Reuse
European Commission (Federal Regulation) | Source water: Treated municipal wastewater | End use: Water Reuse for Agriculture
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Clean Water Act Approved Jurisdictional Determinations
Database of information on approved jurisdictional determinations (JDs) made by the U.S. Army Corps of Engineers (Corps) and the U.S. Environmental Protection Agency (EPA) under the Clean Water Act since August 28, 2015.
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Local Renewable Energy: Biomass/Biogas
Local Renewable Energy: Biomass/Biogas