Science & Technology
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Large Nonroad Spark-Ignition Engines Interactive Data Report
This page provides more detailed data about certified locomotives Large Nonroad Spark-Ignition (NRSI) Engines.
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Pollinator Projects at EPA Facilities
An image gallery showing pollinators and pollinator gardens at EPA facilities
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Background Information on the South Platte Urban Waters Federal Partnership
Fact Sheet providing background information on the South Platte Urban Waters Location.
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Sources of Greenhouse Gas Emissions
Sources of greenhouse gas emissions, inculding electricity production, tranportation, industry, agriculture, and forestry.
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Project Profile: Ruckman Farm
This project profile for Ruckman Farm, located in Albany, Missouri, includes information about the farm's anaerobic digestion system, benefits, and recognition.
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Project Planning and Financing
Designed to help evaluate if your technically feasible anaerobic digester system will work financially.
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Report: OIG Report to the Office of Management and Budget on the EPA’s Semi-Annual Report on Purchase Card Violations
Report: OIG Report to the Office of Management and Budget on the EPA’s Semi-Annual Report on Purchase Card Violations
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Children's Health Research regarding Prenatal and Early Life Exposure and Long-term Health Consequences
EPA is studying possible epigenetic modification resulting from exposures during critical windows of development.
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Children's Health Research regarding Asthma
EPA is conducting research to investigate the causes of childhood asthma. Recent evidence implicates air pollution as a factor.
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Beta SDAMs
Data-driven regionally specific beta methods were developed using the first year of field sampling data from each region. After additional data collection and analysis, agency and user feedback, the beta methods were replaced with final Regional SDAMs
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Portfolio and Investment Management
FITARA and CPIC are federal requirements that govern how EPA approves and tracks IT investments.
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Water Quality Standards Regulations: Washington
Information related to Water Quality Standards for Washington.
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Report: Recommended Phosphorus Loading Targets for Lake Erie
Annex 4 Objectives and Targets Task Team Final Report to the Nutrients Annex Subcommittee
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Formaldehyde Workshop Agenda
This is the agenda for the Formaldehyde Workshop hosted by the Office of Research and Development's National Center for Environmental Assessments in cooperation with the IRIS Program. The workshop was held in April 2014
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Land and Waste Management Research Fact Sheets
The management of pollutants such as reactive nitrogen requires sound scientific tools. Learn about the development of a tool to identify nitrogen sources and sinks within a watershed framework.
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Cherokee County Superfund Site, Cherokee County, Kansas - Fact Sheet, July 2021
Removal Action Update
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Random Forest Modeling
A machine learning method that utilizes many decision trees, collectively called a forest, to identify the set of indicators that make the most accurate prediction. A unique forest is used for each Regional SDAM to predict the streamflow classification
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Air Sensors Data Analysis Training
Landing page for the Air Sensors Training Analysis webinar series