Credit ratings All bonds issued by Edison S.p.a. have been reimbursed, the last one in November 2017. Edison's ratings are: Rating agency 09.19.2019 06.30.2018 12.31.2017 12.31.2016 12.31.2015 12.31.2014 Standard & Poor's M/L term rating M/L term outlook Short term rating BBB- Stable A-3 BBB- Stable A-3 BB+ Stable B BB+ Stable B BBB+ Negative A-2 BBB+ Stable A-2 Moody's M/L term rating M/L term outlook Baa3 Positive Baa3 Stable Baa3 Stable Baa3 Stable Baa3 Stable Baa3 Stable