Over the last few years, the project was taken up as a ‘State sector’ project and the Tamil Nadu government had to bear the responsibility of financing it
source https://www.thehindu.com/news/cities/chennai/centre-to-finance-65-of-chennai-metros-phase-2-project-finance-ministry/article68722135.ece
source https://www.thehindu.com/news/cities/chennai/centre-to-finance-65-of-chennai-metros-phase-2-project-finance-ministry/article68722135.ece