Science & Technology
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Community Multiscale Air Quality (CMAQ) Model Impact Statement
This impact statement provides information on the Multiscale Air Quality (CMAQ) Model to can be used to improve understanding of air quality management issues.. .
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Conformity Adequacy Review: Region 1
Resources are for air quality and transportation government and community leaders. Information on the adequacy/inadequacy of state implementation plans (SIPs) in EPA Region 1 (CT, ME, MA, NH, RI, VT) is provided here.
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Responses to 40 CFR Part 75 Petitions - 2015
Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2015.
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Responses to 40 CFR Part 75 Petitions - 2010
Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2010.
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Virtual and Field Audit Resources
The Continuous Emissions Monitoring System (CEMS) Field Audit Manual details recommended procedures for conducting a field audit of a Part 75 monitoring system. Included are tools can use to prepare for an audit.
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Responses to 40 CFR Part 75 Petitions - 2007
Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2007.
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Power Plants and Neighboring Communities Graphs
Graphs that display the relationship between power plants and the surrounding communities
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Clean Air Power Sector Programs
Clean Air Power Programs & Data describes regulatory programs such as the Acid Rain Program and the Cross-State Air Pollution Rule to reduce air pollution from the power sector that contributes to human health and environmental issues.
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Emissions Monitoring and Reporting
Learn how to provide complete and accurate monitoring, reporting, and auditing of sulfur dioxide (SO20, carbon dioxide (CO2), nitrogen oxide (NOx), and mercury (Hg) emissions.
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Part 75 Testing Notifications and Reports
Provides information on submitting notifications to EPA and states under Part 75 regulations. https://www.epa.gov/node/277573/edit#edit-group-javascript
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CHP's Role in Decarbonization
Learn about CHP benefits, including increased efficiency, reduced emissions of greenhouse gases and other air pollutants, energy cost savings, and enhanced energy reliability.
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CHP Resource Center
The CHP Partnership seeks to reduce air pollution and water usage associated with electric power generation by promoting the use of CHP. The Partnership works to remove policy barriers and to facilitate the development of new projects.
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Acid Rain
The causes of acid rain, how acid rain affects our environment and our health, and what regulatory actions have been put in place to reduce the pollutants that cause acid rain.
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Best Practice Documents on Greening Vacant Lots
The U.S. Environmental Protection Agency’s Region 5 compiled current practices on vacant lot greening as a resource on issues of stormwater management, construction specifications, job training, property maintenance and funding.
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EPA EcoBox Tools by Exposure Pathways - Water and Sediment
Eco-Box is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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External Review of BMDS 2.0 Beta Dichotomous (Quantal) Models (2007)
Summary and links to external peer reviews of BMDS dichotomous (quantal) models
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External Review of the Multistage Weibull Time-to-Tumor Model (2007)
Summary and links to external peer reviews of MS_Combo multi-tumor model
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About Benchmark Dose Software (BMDS)
Description of BMDS application purpose and history, with dates of previous software releases and links to peer review documents.
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Updated Seagrass Retrieval in EDM
Estuary Data Mapper (EDM) uses web coverage service (WCS) calls to retrieve, stream, and save data. This page describes how to tap into those WCS commands for your own applications and usages.
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How RSIG Regrids Data
How the Remote Sensing Information Gateway regrids 2D and 3D satellite and other data.