Science & Technology
-
Past Research Projects Using Air Sensor Technology
Research projects by EPA are highlighted to show the types of studies that have been conducted to develop air sensor technology, evaluate performance and support air quality measurement needs by communities, industry and others.
-
EPA Unmix 6.0 Fundamentals & User Guide
Unmix seeks to solve the general mixture problem where the data are assumed to be a linear combination of an unknown number of sources of unknown composition, which contribute an unknown amount to each sample.
-
Evaluation of Emerging Air Sensor Performance
This page provides research results of studies to evaluate the performance and accuracy of air sensor techology.
-
Coalbed Methane Outreach Program Accomplishments
Accomplishments
-
Nonpoint Source Success Stories: Arizona
Stories about primarily nonpoint source-impaired waterbodies in Arizona where restoration efforts have led to documented water quality improvements.
-
EPA Non-Regulatory Health-Based Drinking Water Levels
EPA Non-Regulatory Health-Based Drinking Water Levels - Find information on water contaminants' effects on human health, including advisory tables and documents and benchmarks for pesticides.
-
Urban Waters Small Grants Questions
Small Grants Questions
-
Trends Procedural Documentation
Description of procedures that EPA uses to summarizes and publish emission trends annually.
-
Air Pollutant Emissions Trends Data
Annual tier 1 NEI summaries for criteria air pollutants (CAPs).
-
Benefits of a Green Street
This webpage is designed to provide details on the benefits provided with a green street
-
Fuel Economy and Environment Label Examples
See fuel economy and environment label examples for gasoline, electric and plug-in hybrid electric vehicles.
-
Requirements for SmartWay Verification of Idling Reduction Technologies (IRTs) for Trucks
Before applying for SmartWay verification of your IRT, there are some important considerations and requirements to review.
-
Technology-Specific Information for SmartWay Verification of Idling Reduction Technologies (IRTs) for Trucks
Providing technology-specific information is the third part in the five-step process for SmartWay verification of IRTs for Trucks.
-
Overview of the SmartWay Verification Process for Idling Reduction Technologies (IRTs) for Locomotives
EPA's SmartWay Verification Program evaluates the ability of IRTs to decrease main engine idling in locomotives in order to save fuel and reduce emissions.
-
Requirements for SmartWay Verification of Idling Reduction Technologies (IRTs) for Locomotives
Before applying for SmartWay verification of your IRT, there are some important considerations and requirements to review.
-
Technology-Specific Information for SmartWay Verification of Idling Reduction Technologies (IRTs) for Locomotives
Providing technology-specific information is the third part in the five-step process for SmartWay verification of IRTs for Locomotives.
-
List of Idling Reduction Technologies (IRTs) that are Eligible for the Federal Excise Tax Exemption
This list shows products that are currently eligible for Federal Excise Tax Exemption.
-
List of Idling Reduction Technologies (IRTs) that are No Longer Eligible for the Federal Excise Tax Exemption
This list shows products that are NO LONGER eligible for Federal Excise Tax Exemption.
-
SmartWay Verified List of Idling Reduction Technologies (IRTs) for Trucks and School Buses
This list shows SmartWay Verified IRTs for trucks, school buses, and locomotives.
-
Formerly SmartWay Verified List of Idling Reduction Technologies (IRTs) for Trucks
This list shows IRTs that are NO LONGER SmartWay Verified.