| 09/27/2021 | S&P | FONPLATA Upgraded To 'A:A-1' | English |
| 08/20/2021 | Moody's | FONPLATA -A2 stable | English |
| 12/14/2020 | Moody's | FONPLATA -A2 stable | English |
| 09/30/2020 | S&P | FONPLATA 'A-/A-2' Ratings Affirmed; Outlook Remains Positive | English |
| 08/21/2020 | Moody's | FONPLATA -A2 stable | English |
| 11/22/2019 | Moody's | FONPLATA - A2 stable | English |
| 09/25/2019 | S&P | FONPLATA 'A-/A-2' Ratings Affirmed; Outlook Remains Positive | English |
| 09/05/2019 | Moody's | FONPLATA - A2 stable | English |
| 06/13/2019 | Moody's | FONPLATA – A2 stable - Credit Opinion Update | English |
| 02/27/2019 | S&P | FONPLATA's Proposed Senior Unsecured CHF150 Million Notes Rated 'A-' | English |
| 02/21/2019 | S&P | FONPLATA Outlook Revised To Positive; 'A-/A-2' Ratings Affirmed Under Revised Criteria | English |
| 11/12/2018 | Moody's | FONPLATA – A2 stable - Annual credit analysis | English |
| 07/26/2018 | S&P | FONPLATA 'A-' Long-Term Rating Affirmed On Solid Operating Performance; Outlook Remains Stable | English |
| 07/26/2018 | S&P | S&P Global Ratings confirma calificación de largo plazo de 'A-' de FONPLATA por sólido desempeño operativo; la perspectiva se mantiene estable | Spanish |
