TWIC likely to fund STP project in Trichy, Tamil Nadu February 27, 2023 | Announced/Approved, Fund Allocation, Key Segments, Municipal Wastewater, News & Developments, Project Updates, Wastewater Tamil Nadu Water Investment Company (TWIC) is likely to fund the construction of a proposed 100 million litres per day (mld) sewerage treatment plant (STP) plant at Panjapur in Trichy, Tamil Nadu. This content is restricted.