Remove Comparison Remove Emissions Remove Grant Remove Philadelphia
article thumbnail

Study found highly elevated PM2.5 in pre-COVID-19 subway air in NE US; NYC the worst

Green Car Congress

concentrations and particle composition from area samples collected in the subways of Philadelphia, Pennsylvania; Boston, Massachusetts; New York City, New York/New Jersey (NYC/NJ); and Washington, District of Columbia. Philadelphia was comparatively the cleanest system at 39 ?g/m g/m 3 ), followed by the MTA New York at 251 ?g/m

New York 418
article thumbnail

US Navy completes sea trial with ARA’s 100% drop-in renewable diesel fuel

Green Car Congress

Navy engineers monitored the performance of the gas-turbine engines and generators while running on petroleum F-76 prior to taking on the ReadiDiesel to establish a baseline for comparison. The component and full-scale engine testing included performance tests to determine the combustion quality and emissions.

Renewable 150