Science & Technology
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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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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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Cost-effective Treatment Technologies for Removing Contaminants of Emerging Concern Webinar Archive
EPA ORD's Tom Speth presented a webinar on treatment technologies for three contaminants of emerging concern (CECs)—PFAS, cyanotoxins, and perchlorate—with an emphasis on determining cost-effective solutions for small systems.
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Village Blue Webinar Archive
The Village Blue research project provides real-time water quality monitoring data to the Baltimore community and increase public awareness about local water quality in Baltimore Harbor and the Chesapeake Bay.
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Regional Urban Background Study Webinar Archive
This webinar presented the methodology developed for collecting a city-wide or urban area background data set, general results of southeastern cities data collected to date, and a case study that used this sampling method.
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Causal Analysis/Diagnosis Decision Information System (CADDIS) Webinar Archive
CADDIS is an on-line resource that helps scientists find, organize and use information to determine the likely causes of adverse biological effects in aquatic ecosystems. CADDIS offers a wealth of information on common stressors.
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Report on the Environment (ROE) Training Webinar Archive
This EPA Tools & Resources Training Webinar highlights the Report on the Environment (ROE), which has the most reliable and readily available indicators to create a comprehensive view of the nation’s environmental and human health status and trends.
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Technical Support Project for Cleaning Up Contaminated Sites- Issue Papers
TSP Issue Papers page
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Characterization and Monitoring Technologies for Cleaning Up Contaminated Sites
TIFSD page on Characterization and Monitoring
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Greener Cleanup Consensus Standard Initiative
EPA representatives are working with ASTM International to develop a consensus-based standard for greener cleanups.
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E-Enterprise Integrated Management Plan
This Integrated Management Plan is a document use the to guide the development of E-Enterprise to meet its goals and objectives
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Northeast States’ Clean Water Act Section 319(d) Petition and Management Conference
A collection of documents from the Clean Water Act Section 319(g) Management Conference.
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How's My Waterway January 2023 Webcast
Learn about the new features of How's My Waterway.