Data and Tools
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WhAEM2000 BBM Files - Polson, Montana
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Polson Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.
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Envirofacts Data Service API (V1)
Envirofacts is developing web services to facilitate the sharing of its functionality and information. Version 1 of the Envirofacts REST Service is detailed on this page.
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Total Deposition Maps
Annual average total deposition estimated with the TDep Measurement Model Fusion method that combine the dry deposition and wet deposition grids.
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WhAEM2000 BBM Files - Missoula West, Montana
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Missoula West Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Missoula East, Montana
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Missoula East Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Lima, Montana
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Lima Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - New Hampshire and Vermont
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for quadrangles in New Hampshire and Vermont. Files serve as geographic basis for groundwater modeling.
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Dry Deposition Maps
Annual average dry deposition estimated with the TDep Measurement Model Fusion method using the measured air concentrations from CASTNET and modeled CMAQ deposition velocities and fluxes.
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Maps & Charts
Available maps from the Clean Air Status and Trends Network (CASTNET)
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WhAEM2000 BBM Files - Marshfield, Wisconsin
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Marshfield Quadrangle, Wisconsin. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Redfield, South Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Redfield Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - New Underwood, South Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for New Underwood Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Steele, North Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Steele Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.
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Class VI Permit Application Templates
Class VI Permit Application Templates
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The National Nutrient Inventory Webinar Archive
This EPA Tools & Resources webinar, recorded May 17th, offers an overview of the nutrient inventory research portfolio – specifically highlighting datasets and research available to date.
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Enhancing Nutrient Reduction Efforts with the National Nutrient Inventory Training Webinar Archive
This EPA Tools & Resources Training webinar showcased EPA’s National Nutrient Inventory Research Portfolio.
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WhAEM2000 BBM Files - New Rockford, North Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for New Rockford Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.
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The Community Multiscale Air Quality Modeling System (CMAQ) Version 5.4 Webinar Archive
This Webinar, recorded January 18th, provides an overview on the Community Multiscale Air Quality (CMAQ) Modeling System, EPA ’s premier modeling system for studying air pollution from global to local scales.
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The Final Ecosystem Goods and Services Scoping Tool Training Webinar Archive
Archive page for ecosystem good and services tool webinar
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WhAEM2000 BBM Files - McIntosh, North Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for McIntosh Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.