New standards will lower the legal limit of the smog-causing pollutant from 75ppb to 70ppb
The US government has announced a new national limit for ground-level ozone, in the latest move by the Obama administration to push through more ambitious environmental regulations. The new rule, unveiled...
BusinessGreen brings you the latest green business news from around the world
This issue isn't going away for the e-commerce giant - and other industry leaders should consider themselves on notice
It's the largest purchase order by any company in the US
BREAKING: PM to resign leadership of Tory party on June 7, with Boris Johnson is favourite to win leadership election