Credit Ratings
| Rating Agency | Long-term | Short-term | Outlook/Trend |
|---|---|---|---|
| Standard & Poor's | AA | A-1+ | Stable Outlook |
| Fitch Ratings | AA- | F1+ | Positive Outlook |
| Moody's | Aa3 | P-1 | Stable Outlook |
| Morningstar DBRS | AA (low) | R-1 (middle) | Positive Outlook |
| R&I | AA- | a-1+ | Stable Outlook |
| KBRA | AA | K1+ | Stable Outlook |
| Scope Ratings | AA- | S-1+ | Positive Outlook |
Source: NTMA