Iran’s Renewable Energy and Energy Efficiency Organization (SATBA) has issued a request for proposals regarding development of 4 GW of solar capacity across the nation, the latest sign of renewable energy’s recovery in the country. In January Iran announced that it intends to reach 10 GW of new utility-scale renewable energy capacity in the course of the next four years, up from around 1 GW of total national solar and wind capacity today. SATBA has stated that it has 90 GW of project proposals submitted by investors. In February the managing director of the Yazd Regional Electricity Grid said 1.65 GW would be installed in the province over the next four years, compared to existing capacity of 81.5 MW. Yazd…