The Environmental Engineering Undergraduate Program was opened in 1983 based on the Decree of the Director General of Higher Education, Ministry of Education and Culture of the Republic of Indonesia Number 116/DIKTI/Kep/1984 under the name of the Sanitation Engineering Study Program. The management of the Sanitation Engineering Undergraduate Study Program is the Department of Civil Engineering FTSP – ITS. Then in 1996 the Sanitation Engineering Study Program changed to the Environmental Engineering Study Program based on the Decree of the Director General of Higher Education, Ministry of Education and Culture of the Republic of Indonesia Number 224/DIKTI/Kep/1996. This Study Program has received an assessment from the National Accreditation Board for Higher Education (BAN PT) with an Accreditation A rating for the period November 14, 2015 – November 14, 2020 based on the Decree of the National Accreditation Board No. 1155/BAN-PT/Akred/S/XI/2015 dated November 14, 2015.