Posted November 4, 2009

Subject: WilderHill New Energy Global Innovation Index (NEX) Event
From: indexteam-us <indexteam-us@dowjones.com>
Date: Wed, 4 Nov 2009


Please note the following component adjustment for the WilderHill New Energy Global Innovation Index (NEX) effective prior to the open of markets on Friday, November 6, 2009:

Canadian Hydro Developers Inc.
Event: deletion
Country: Canada
Ticker: TKHD
Sedol: 2175229
Shares: 2209079.9122097440
Comment: TransAlta Corp. is to acquire Canadian Hydro Developers Inc. As of Wednesday, November 4, 2009 TransAlta Corp. has acquired 93.5% of Canadian Hydro Developers Inc. and will enact a compulsory acquisition for the remaining shares of the company.
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