(Source: PrimeNewswire)

NEW YORK, Sept. 20, 2010 (GLOBE NEWSWIRE) -- The NASDAQ OMX Group, Inc. (Nasdaq:NDAQ) and Clean Edge, Inc. announced today the results of the semi-annual evaluation of the NASDAQ OMX Clean Edge Smart Grid Infrastructure Index (Nasdaq:QGRD), which will become effective with the market open today.
The following four securities will be added to the Index: Wasion Group Holdings Ltd. (3393 HK), Hubbell Inc. (HUB/B UN), Red Electrica Corp SA (REE SM), and Thomas & Betts Corp. (TNB UN).
The Index is designed to act as a transparent and liquid benchmark for the smart grid and electric infrastructure sector. The Index includes companies that are primarily engaged and involved in electric grid; electric meters, devices, and networks; energy storage and management; and enabling software used by the smart grid and electric infrastructure sector. The securities must also meet other eligibility criteria which include minimum requirements for market capitalization and average daily dollar trading volume. The NASDAQ OMX Clean Edge Smart Grid Infrastructure Index is evaluated semi-annually in March and September. For more information about the NASDAQ OMX Clean Edge Smart Grid Infrastructure Index, including detailed eligibility criteria, visit https://indexes.nasdaqomx.com/.
The First Trust NASDAQ(R) Clean Edge(R) Smart Grid Infrastructure Index Fund (Nasdaq:GRID) is an exchange traded fund that seeks investment results that correspond generally to the price and yield, before the Fund's fees and expenses, of the NASDAQ OMX(R) Clean Edge(R) Smart Grid Infrastructure Index.
As a result of the evaluation, no securities will be removed from the Index.
About NASDAQ OMX Global Index Group
NASDAQ OMX Global Index Group is engaged in the design, development, calculation, licensing, and marketing of NASDAQ OMX Indexes. NASDAQ OMX Global Index Group specializes in the development of indexes focusing on NASDAQ OMX's brand themes of innovation, technology, growth, and globalization. NASDAQ OMX Global Index Group also provides custom index services and design solutions as a third-party provider to selected financial organizations. For more information about NASDAQ OMX indexes, visit www.nasdaq.com/indexes.
About NASDAQ OMX Group
The NASDAQ OMX Group, Inc. is the world's largest exchange company. It delivers trading, exchange technology and public company services across six continents, with approximately 3,600 listed companies. NASDAQ OMX Group offers multiple capital raising solutions to companies around the globe, including its U.S. listings market; NASDAQ OMX Nordic, including First North, NASDAQ OMX Baltic and the U.S. 144A sector.