NIB sanctions loan for bus and tram procurement in Riga, Latvia July 21, 2017 | Europe Finance The Nordic Investment Bank (NIB) has sanctioned a EUR60-million loan to Rigas Satiksme, the public transport operator of Riga in Latvia, to acquire hydrogen-powered buses and low-floor trams. Rigas Sa... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password