RyanAir
Ryanair told to stop running adverts carrying 'misleading' CO2 claims
But budget airline claims 'single most important thing any consumer can do to halve their carbon footprint is switch to Ryanair'
Shipping firm MSC joins list of top 10 EU polluters
Mediterranean Shipping Company's fleet was responsible for 11 million tonnes of CO2 emissions in 2018, making it the eighth biggest emitter in the bloc
RyanAir becomes first airline to publish monthly carbon emissions
But the Irish airline is also the tenth highest emitter in the EU's Emission Trading System