Construction work on TSTP at Indirapuram, Uttar Pradesh to complete by March 2025 February 18, 2025 | Industrial Water Supply, Key Segments, Ongoing, Project Updates, Water Supply The construction work on tertiary sewage treatment plant (TSTP) under the Indirapuram-Sahibabad Water Pipeline Project in Uttar Pradesh is likely to be completed by March 2025. This content is restricted.