How do emissions contribute to Earthcar status?
Earthcars often include low emissions outputs and are rated accordingly based on their levels of emissions compliance. Vehicles achieving Ultra Low Emissions (ULEV), Super Ultra Low Emissions (SULEV), Partial Zero Emissions (PZEV), Advanced Technology Partial Zero Emissions (AT-PZEV) and Zero Emissions (ZEV) gain points in the Earthcars rating system.