Ratings range from A (the best) to E (the worst), based on the actual on-road urban NOx and CO2 emissions using the same independent test on every vehicle. The car emissions and real-world mpg ...

Nippon Steel Corp. said it achieved the world’s first carbon dioxide (CO2) emission cut of 43 percent by using hydrogen instead of coal in a blast furnace. The breakthrough was made in a test ...

FOX 4 obtained state records revealing elevated carbon dioxide (CO2) levels inside Maypearl Primary School since at least ...

The EU’s European Commission has proposed more flexibility on CO2 targets for the auto industry. This would mean carmakers ...