The International Energy Agency has expressed concern over the “unexpected flattening” of renewable-energy capacity additions in 2018, which, at 180 GW, remained in line with additions recorded in 2017. It was the first time since 2001 that year-on-year additions of renewable energy failed to grow and coincided with a 1.7% rise in greenhouse-gas emissions to an historic high of 33 gigatonnes. The IEA said in a statement that the 2018 renewables additions represented only 60% of the 300 GW in net new additions needed yearly to 2030 to meet the long-term climate goals outlined in the Paris Climate Agreement.