KBRA Affirms the Ratings on Outstanding Senior Notes and Outstanding Mandatory Redeemable Preferred Shares Issued by Tortoise Energy Infrastructure Corp. and Assigns Ratings on New Issuances of Senior Notes and Mandatory Redeemable Preferred Shares

KBRA affirms the 'AAA' ratings assigned to the Senior Notes and affirms the 'A+' ratings assigned to the Mandatory Redeemable Preferred Shares ("MRPS") issued by Tortoise Energy Infrastructure Corp. (the "Fund" or "TYG") managed by Tortoise Capital Advisors L.L.C. ("Tortoise"). Additionally, KBRA assigns a 'AAA' rating to Senior Notes Series XX and Series YY and an 'A+" rating to MRPS Series K and Series L. The Outlook for all ratings is Stable.

The Fund is registered under the Investment Company Act of 1940 (the “40 Act”) and is a closed-end investment fund sponsored by Tortoise Capital Advisors L.L.C. (“Tortoise”). The Fund had its initial public offering in February 2004, and its shares are listed on the New York Stock Exchange under the symbol TYG. TYG invests primarily in energy infrastructure companies that process, store, distribute, and market natural gas, natural gas liquids refined products, and crude oil, and also generate, transport, and distribute electricity.