Inspired by the method of Environmental, Social, and Governance (ESG) reporting, this report attempts to consolidate data on the performance of Tamil Nadu Generation and Distribution Company (TANGEDCO). The aim of this work is to initiate and develop holistic benchmarks. These key performance indicators would help TANGEDCO to track its own performance. Apart from the KPIs, this report also highlights the importance of sharing data in a public domain for the civil society to access.