Tortoise Capital Advisors, L.L.C., the adviser of TYG, TYY, TYN, TPZ, NTG and TTP announced today the release of 2012 second quarter stockholders' reports for each of these funds. The second quarter reports are available online at www.tortoiseadvisors.com. Please call (866) 362-9331 or email firstname.lastname@example.org to request hard copies of these reports free of charge. About Tortoise Capital Advisors, L.L.C. Tortoise Capital Advisors, L.L.C. is an investment manager specializing in listed energy infrastructure investments. As of June 30, 2012, the adviser had approximately $7.7 billion of assets under management in NYSE-listed closed-end investment companies, an open-end fund and other accounts. For more information, visit www.tortoiseadvisors.com. Safe Harbor Statement This press release shall not constitute an offer to sell or a solicitation to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer or solicitation or sale would be unlawful prior to registration or qualification under the laws of such state or jurisdiction.