4/20/2011 TYG

Tortoise Capital Advisors, LLC Announces Release of First Quarter 2011 Reports for Closed-End Funds (TYG, TYY, TYN, TPZ and NTG)

LEAWOOD, Kan.--April 20, 2011--(BUSINESS WIRE)-- Tortoise Capital Advisors, L.L.C., the adviser of (NYSE: TYG), (NYSE: TYY), (NYSE: TYN), (NYSE: TPZ) and (NYSE: NTG), announced today the release of first quarter 2011 stockholders' reports for each of these funds. The reports are available on the companies' Web site at www.tortoiseadvisors.com. A hard copy of the first quarter report is available free of charge upon request by calling (866) 362-9331 or emailing info@tortoiseadvisors.com.

About Tortoise Capital Advisors, LLC

Tortoise is an investment manager specializing in listed energy infrastructure investments, such as pipeline and power companies. As of March 31, 2011, the adviser had approximately $6.6 billion of assets under management in six NYSE-listed investment companies and private accounts. For more information, visit our Web site at 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.

Tortoise Capital Advisors, LLC
Pam Kearney, 866-362-9331
Investor Relations

Source: Tortoise Capital Advisors, LLC