Speaking on Morning Ireland on RTÉ Radio 1, Ger Hyland said that despite the sector contributing over a billion in carbon tax, it has “nothing to show for it”. The association confirmed on Monday evening that a planned demonstration had been suspended pending talks with Transport Minister Darragh O’Brien. Mr Hyland said: “Over the last few days, we have been calling for the suspension of the carbon tax. "We've paid over a billion euro in carbon tax. The carbon tax has been used to retrofit houses and for other schemes.