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Accessibility 
| Agency | Scale | Risk rating | Perspective | Date | Report |
|---|---|---|---|---|---|
| Fitch Ratings | National | AA+(bra) | Stable | 09/27/2021 |  |
| Fitch Ratings | National | AA+(bra) | Stable | 09/21/2022 | |
| Fitch Ratings | National | AA+(bra) | Stable | 09/05/2023 | |
| Fitch Ratings | National | AA+(bra) | Stable | 08/23/2024 | |