| | S&P | Moody's | Long-term Issuer | BBB+ (ON) 12/5/2018 | Baa3 (ON) 12/21/2017 | Senior Unsecured | BBB 10/23/2009 | Baa3 12/21/2017 | Credit Ratings (Subsidiaries) | | S&P | Moody's | New Mexico Gas Company, Inc. | Long-term Issuer | BBB+ (ON) 12/5/2018 | -
| Nova Scotia Power Incorporated | Long-term Issuer | BBB+ (ON) 12/5/2018 | -
| Tampa Electric Company | Long-term Issuer | BBB+ (ON) 12/5/2018 | A3 (OS) 12/21/2017 | TECO Energy, Inc. | Long-term Issuer | BBB+ (ON) 12/5/2018 | -
| TECO Finance, Inc. | Long-term Issuer | BBB+ (ON) 12/5/2018 | -
| | Ratings Watch Action Legend: (WP) Watch Positive, (WN) Watch Negative, (WU) Watch Uncertain, (WR) Watch Removed, (OP) Outlook Positive, (ON) Outlook Negative, (OS) Outlook Stable, (OD) Outlook Developing |
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