Macquarie Infrastructure Company LLC Announces Acceleration of Fourth Quarter 2012 Dividend

  Macquarie Infrastructure Company LLC Announces Acceleration of Fourth
  Quarter 2012 Dividend

  *Cash dividend of $0.6875 authorized
  *Dividend payable December 28, record date December 24

Business Wire

NEW YORK -- December 13, 2012

Macquarie Infrastructure Company (NYSE: MIC) announced that it will accelerate
the payment of its regular fourth quarter 2012 cash dividend of $0.6875 per
share from March 2013 to December 2012. The accelerated dividend payment is
intended by the MIC Board of Directors to be in lieu of the dividend that
would otherwise have been payable in the first quarter of 2013; the Company
does not anticipate paying a dividend in the first quarter of 2013.

The cash dividend will be payable December 28, 2012 to holders of record
December 24, 2012.

About Macquarie Infrastructure Company

Macquarie Infrastructure Company owns, operates and invests in a diversified
group of infrastructure businesses providing basic, everyday services, to
customers in the United States. Its businesses consist of three energy-related
businesses including a gas production and distribution business (Hawaii Gas),
a controlling interest in a district energy business (District Energy), and a
50% interest in a bulk liquid storage terminal business (International-Matex
Tank Terminals). MIC also owns and operates an aviation-related airport
services business (Atlantic Aviation). The Company is managed by a
wholly-owned subsidiary of the Macquarie Group. For additional information,
please visit the Macquarie Infrastructure Company website at MIC-G

Forward-Looking Statements

This filing contains forward-looking statements. MIC may, in some cases, use
words such as "project”, "believe”, "anticipate”, "plan”, "expect”,
"estimate”, "intend”, "should”, "would”, "could”, "potentially”, or "may” or
other words that convey uncertainty of future events or outcomes to identify
these forward-looking statements. Forward-looking statements in this release
are subject to a number of risks and uncertainties, some of which are beyond
MIC’s control including, among other things: changes in general economic or
business conditions; its ability to service, comply with the terms of and
refinance debt, successfully integrate and manage acquired businesses, retain
or replace qualified employees, manage growth, make and finance future
acquisitions, and implement its strategy; its shared decision-making with
co-investors over investments including the distribution of dividends; its
regulatory environment establishing rate structures and monitoring quality of
service, demographic trends, the political environment, the economy, tourism,
construction and transportation costs, air travel, environmental costs and
risks, fuel and gas costs; its ability to recover increases in costs from
customers, reliance on sole or limited source suppliers, risks or conflicts of
interests involving its relationship with the Macquarie Group and changes in
U.S. federal tax law.

MIC’s actual results, performance, prospects or opportunities could differ
materially from those expressed in or implied by the forward-looking
statements. Additional risks of which MIC is not currently aware could also
cause its actual results to differ. In light of these risks, uncertainties and
assumptions, you should not place undue reliance on any forward-looking
statements. The forward-looking events discussed in this release may not
occur. These forward-looking statements are made as of the date of this
release. MIC undertakes no obligation to publicly update or revise any
forward-looking statements, whether as a result of new information, future
events or otherwise, except as required by law.

MIC is not an authorized deposit-taking institution for the purposes of the
Banking Act 1959 (Commonwealth of Australia). The obligations of MIC do not
represent deposits or other liabilities of Macquarie Bank Limited ABN 46 008
583 542 (MBL). MBL does not guarantee or otherwise provide assurance in
respect of the obligations of MIC.


Macquarie Infrastructure Company
Investor enquiries
Jay A. Davis, 212-231-1825
Investor Relations
Media enquiries
Paula Chirhart, 212-231-1310
Corporate Communications
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