Science & Technology
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Electronic Signature Requirements
Basic information about providing electric signatures in EPA applications, electronic workflow tools and other business processes
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State Inventory and Projection Tool
Project state-level emission estimates through 2030 and utilize an interactive spreadsheet model to help develop GHG emissions inventories for state agencies or other interested groups.
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Privacy Requirements
Information about how EPA systems/applications that collect PII must comply with EPA's Privacy Policy
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CHAD-Master
Detailed data on human behavior from 19 studies has been compiled into the Consolidated Human Activity Database (CHAD) , enabling researchers to examine specific population groups for unique activity patterns that influence overall exposure to chemicals.
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Hazardous Air Pollutants' Fact Sheet Chemical Cross Reference
Hazardous Air Pollutants' Fact Sheet Chemical Cross Reference
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Health and Environmental Effects of Hazardous Air Pollutants
What are the health and environmental effects of hazardous air pollutants?
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Low-Concentration Hydrogen Peroxide (LCHP) Vapor for Bioremediation - Assessment and Evaluation Report
This report evaluates “low-tech” solutions for decontaminating building materials contaminated with Bacillus anthracis Ames strain (Ba: anthrax) spores
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Consumer Valuation of Fuel Economy: Findings from Recent Panel Studies
This is a working paper titled "Consumer Valuation of Fuel Economy: Findings from Recent Panel Studies"
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Research Fellows in the News and Success Stories
Research Fellows in the News and Success Stories
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Webinar: Leveraging Untapped Landfill Gas Potential
LMOP webinar on March 10, 2022 about using the untapped landfill gas potential for renewable natural gas project development.
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Greenhouse Gas Equivalencies Calculator
A calculator that allows users to translate abstract greenhouse gas amounts into concrete terms that are easy to understand.
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CAP88-PC
Downloads and links to additional resources for EPA's radiation air dispersion modeling risk assessment software, CAP-88 and CAP-88 PC.
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Positive Matrix Factorization Model Frequently Asked Questions
Common installation and user questions for EPA's Positive Matrix Factorization 5.0 Model.
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Optimized Noise-Reduction Algorithm (ONA) Program Improves Black Carbon Particle Measurements Using Aethalometers
ONA is a data post-processing tool to reduce noise in real-time Aethalometer black carbon data through variable time averaging of the data.
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EPA Positive Matrix Factorization 5.0 Fundamentals and User Guide
The EPA PMF 5.0 User Guide helps users understand how to install, get started, use tools, and troubleshoot the PMF model. It also provides a range of training exercises and application references.
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Air Sensor Collocation Macro Analysis Tool
Use the Macro Analysis Tool and Guide to learn how to evaluate the accuracy of air sensors by comparing air quality data collected on the monitors to regulatory-grade monitors.
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Air Research Publications in the Science Inventory
A list of air related journal articles, reports and other published research
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New Jersey Impaired Waters List Documents
The documents detail the New Jersey 2012 impaired waters list.
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TMDLs at Work: Middle Cuyahoga River Run
The documents detail the Middle Cuyahoga River Run TMDL at work.
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Certificate of Completion
State Legislation on Ocean & Coastal Acidification Certificate