| Series A1 PTCs | -- | -- | Provisional [ICRA]A- (SO) | -- |
| Series A1 PTCs | -- | -- | Provisional [ICRA]A-(SO) | -- |
| Series A1 PTCs | -- | -- | Provisional [ICRA]A- (SO) | -- |
| Series A1 PTC | -- | -- | [ICRA]A-(SO) | -- |
| Series A1 PTC | -- | -- | [ICRA]BBB+(SO) | -- |
| Series A1 PTCs | -- | -- | [ICRA]A-(SO) | -- |
| Non-Convertible Debentures | -- | -- | Withdrawn | -- |
| PTC Series A2 | -- | -- | Withdrawn | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |