The Environmental Campus Birkenfeld (ECB) (German: Umwelt-Campus Birkenfeld (UCB)) is a branch of the Hochschule Trier in the state of Rhineland-Palatinate, Germany. It is close to the small town of Birkenfeld in Rhineland-Palatinate, close to the border of Saarland, Luxembourg, Belgium and France. There are 2,500 students enrolled in two departments. There are a total of 59 professors teaching in both departments ( Environmental Planning / Environmental Technology (Umweltplanung und -technik) and Environment Business / Environment Law (Umweltwirtschaft und -recht)).