Enbridge to Undertake Additional $0.4 Billion Canadian

Enbridge to Undertake Additional $0.4 Billion Canadian Mainline
Expansion 
CALGARY, ALBERTA -- (Marketwire) -- 01/04/13 -- Enbridge Inc.
(NYSE:ENB) (TSX:ENB) today announced further expansion of the
Canadian mainline system between Hardisty, Alberta, and the U.S.
border. The expansion will add an additional 230,000 barrels per day
of capacity at an estimated cost of approximately $0.4 billion and
involves increased pumping horsepower, with no line pipe
construction. The expansion will require regulatory approvals. 
The Canadian mainline is held by Enbridge Pipelines Inc. (EPI), a
wholly owned subsidiary of Enbridge Inc. The expansion has been
approved by mainline shippers under the terms of EPI's Competitive
Tolling Settlement, and is expected to be in service in 2015.  
About Enbridge Inc. 
Enbridge Inc. is a North American leader in delivering energy and one
of the Global 100 Most Sustainable Corporations. As a transporter of
energy, Enbridge operates, in Canada and the U.S., the world's
longest crude oil and liquids transportation system. The Company also
has a significant and growing involvement in natural gas gathering,
transmission and midstream businesses, and an increasing involvement
in power transmission. As a distributor of energy, Enbridge owns and
operates Canada's largest natural gas distribution company, and
provides distribution services in Ontario, Quebec, New Brunswick and
New York State. As a generator of energy, Enbridge has interests in
close to 1,000 megawatts of renewable and alternative energy
generating capacity and is expanding its interests in wind and solar
energy, geothermal and hybrid fuel cells. Enbridge employs more than
10,000 people, primarily in Canada and the U.S. and is ranked as one
of Canada's Greenest Employers and one of Canada's Top 100 Employers
for 2013. Enbridge is included on the 2012/2013 Dow Jones
Sustainability World Index and the Dow Jones Sustainability North
America Index and is also a constituent of the 2012/2013 FTSE4Good
Index Series. Enbridge's common shares trade on the Toronto and New
York stock exchanges under the symbol ENB. For more information,
visit www.enbridge.com.  
Certain information provided in this news release constitutes
forward-looking statements. The words "anticipate", "expect",
"proje
ct", "estimate", "forecast" and similar expressions are
intended to identify such forward-looking statements. Although
Enbridge believes that these statements are based on information and
assumptions which are current, reasonable and complete, these
statements are necessarily subject to a variety of risks and
uncertainties pertaining to operating performance, regulatory
parameters, weather, economic conditions and commodity prices. You
can find a discussion of those risks and uncertainties in our
Canadian securities filings and American SEC filings. While Enbridge
makes these forward-looking statements in good faith, should one or
more of these risks or uncertainties materialize, or should
underlying assumptions prove incorrect, actual results may vary
significantly from those expected. Except as may be required by
applicable securities laws, Enbridge assumes no obligation to
publicly update or revise any forward-looking statements made herein
or otherwise, whether as a result of new information, future events
or otherwise. 
Contacts:
Enbridge Inc.
Graham White
Media
(403) 508-6563
(888) 992-0997
graham.white@enbridge.com 
Enbridge Inc.
Jody Balko
Investment Community
(403) 231-5720
jody.balko@enbridge.com
www.enbridge.com