Particulate Matter Websites
Scorecard Home
Find environmental information about your community: learn how bad the pollution is, where the toxic chemicals come from, what the health risks are, and what actions you can take
Not Applicable 
$ 8.95
DieselNet: Diesel Emissions Online
Online information service on diesel exhaust emissions, emission control technologies, emission standards, regulations, measurement, health and environmental effects.
369,549 $ 14,040.00
Santa Barbara County Air Pollution Control District
The Santa Barbara County Air Pollution Control District works to protect the people and environment of Santa Barbara County from harmful effects of air pollution
4,100,284 $ 240.00
EmiSense Technologies, LLC: Smart Sensors - Clean Emissions
miSense, emissions sensors, technical ceramics, clean combustion, Innovate!, Ceramatec, DirectDigital™, zirconia, NOXTRAC®, NOx, PMTRAC®, particulate matter, closed-loop controls, Oxygen sensor, O2, WBO2, wideband, Lambda, AFR, UEGO, WRAF, PM sensor, NOx sensor, ASIC, HTCC sensing elements, Cool EGR, Intake UEGO
14,189,232 $ 8.95
Creative Methods - Scientific Analyses of Fundamental Issues
'Outside the box' perspective for fundamental issues, as in US Air Quality Gradebook, which grades US counties A-F on 21 EPA measures of air quality.
5,865,648 $ 240.00
GEO
The GEO HHarmony System is a retrofit technology for diesel engines that uses Hydrogen Enhanced Combustion (HEC) to reduce fuel consumption equal to or greater than 12%, and greatly reduce carbon emissions.
14,670,235 $ 8.95
Air Quality Outdoors | Environmental Health | City of Aspen and Pitkin County, Colorado
Aspen's outdoor air quality.
Not Applicable $ 8.95