On Oct. 18, 2017, Hannon Armstrong Sustainable Infrastructure Capital Inc. (HASI) issued US$163.75 million of sustainable yield bonds (HASI SYB 2017-1) due Dec. 20, 2057, to refinance its land leases, which support a portfolio of solar electricity generation projects. The company’s portfolio consists of land holdings supporting 57 projects with close to 1,200 megawatts (MW) of capacity. All land holdings are in the U.S.