Science & Technology
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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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Sources of Indoor Particulate Matter (PM)
Learn about the many sources of Particulate Matter indoors and actions you can take to reduce or control them.
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Antimicrobial Testing Methods & Procedures: EQ-12-04
Information about ATMP - Hach’s Digital Titrator for Total Chlorine Titration - EQ-12
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Antimicrobial Testing Methods & Procedures: MB-41-02
Interim Method for Evaluating the Efficacy of Antimicrobial Surface Coatings
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Antimicrobial Testing Methods & Procedures Developed by EPA's Microbiology Laboratory
We develop antimicrobial testing methods and standard operating procedures to measure the effectiveness of hard surface disinfectants against a variety of microorganisms. Find methods and procedures for antimicrobial testing.
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Antimicrobial Testing Methods & Procedures: QC-22-07
Information about ATMP - VITEK 2 Compact: Use, Maintenance and Quality Control Procedures - QC-22
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Market Developments Around Climate-Related Financial Disclosures
A wide range of federal programs are available to help organizations identify and implement GHG reduction opportunities.
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Heavy-Duty Diesel Fuel Analysis
EPA's heavy-duty diesel fuel analysis program sought to quantify the hydrocarbon, NOx, and PM emission effects of diesel fuel parameters (such as cetane number, aromatics content, and fuel density) on various nonroad and highway heavy-duty diesel engines.
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EPAct/V2/E-89 Tier 2 Gasoline Fuel Effects Study
This study examined the exhaust emission impacts of changes in 5 fuel properties over a range covering current market fuels & potential mid-level ethanol blends.
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EPA Nonregulatory Nonroad Duty Cycles
EPA nonregulatory, nonroad duty cycles for equipment such as agricultural tractors, backhoe loaders,crawlers tractors, excavators, arc welding skid steer loaders, and wheel loaders. Also,test procedures, laboratory methods, and emissions for this equipmen
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Community Member Tree Planting Efforts
This page provides information on things to consider when embarking on community tree planting efforts.
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Chemical Speciation Network - Training
information on the Quality Assurance program for the PM2.5 Chemical Speciation Network (CSN).
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Chemical Speciation Network (CSN) - General Information
This is the homepage for EPA’s PM2.5 Chemical Speciation Network (CSN). The CSN is an ambient monitoring network comprised of the Speciation Trends Network (STN) and supplemental sites.
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State Monitoring Agency Annual Air Monitoring Plans and Network Assessments
This page contains links the State Annual Monitoring Plans.
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GHGRP Suppliers of Natural Gas and Natural Gas Liquids
Overview and data highlights of 2023 natural gas and natural gas liquids sector emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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PCB Fact Sheets, Guidance Documents, Policies, and Papers
This is a collection of papers, studies, and otherwise scientific papers/documents related to EPA's work with PCBs
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Evaluation of Risks to Federal Facility Superfund Site Remedies from Wildfires
Notification Memo - Wildfire Risks at Federal Facility Superfund Sites
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Evaluation of Risks to Federal Facility Superfund Site Remedies from Inland Flooding
Project Notification
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Underground Storage Tank Finder Training Webinar Archive
This training webinar, recorded April 6th, showcases the Underground Storage Tank (UST) Finder tool. UST Finder is a web map application containing comprehensive, state-sourced national data on UST and leaking UST data.
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Particle Pollution and Your Patients' Health
This web area will offer health care providers a broad base of information on the exposure and health effects of fine particle pollution.