Campaigners slam new regulations for allowing firms to declare they do not know where controversial minerals were sourced from
Opposing the ban on old light bulbs just because it comes from Brussels will end up costing consumers more, argues Dustin Benton
Industry divided after three companies submit claims for losses as a result of government's illegal attempt to cut solar subsidies
President hails new miles per gallon targets as "the single most important step we’ve ever taken to reduce our dependence on foreign oil"
Environmental Protection Agency said to have overstepped its authority by bringing in stringent air pollution rules
Tough new rules in North America crank up pressure on shipping operators to curb pollution
Beefed up WEEE directive promises five-fold increase in e-waste collections
EU-backed research warns East Asia’s notorious air pollution is on track to become the norm for cities globally
Washington D.C meeting ends with commitment to try and deliver an international mechanism for tackling aviation emissions
Key Senate Committee approves controversial bill that could block US airlines from complying with EU regulations