Refex Renewables & Infrastructure's step-down subsidiary, SREPL, part of a consortium, was awarded a contract by the Tiruchirappalli City Corporation for a 100 TPD Municipal Solid Waste-based Bio-CNG plant. The estimated project cost is ₹28 Crore. Operating under a PPP model for 20 years on a DBFOT basis, the project is required to achieve full capacity commissioning within 19 months.