Singapore is pooling government solar demand and testing installations on facades, heritage roofs and temporary worksites to reach a higher long-term solar target. “We have just raised our ambition to 4 GWp by 2035,” Gan said. Singapore had 2.3 GW of solar installed as of October, she said, and the Energy Market Authority (EMA) has said the country is well on track for its 2030 target.