ADA-ES, Inc. (NASDAQ:ADES) announced today that it will issue its
financial results for the fourth quarter ended December 31, 2009 on
Thursday, March 25, 2010 before the stock market opens.

Michael Durham, President & CEO and Mark McKinnies, CFO, will conduct a
conference call focusing on the financial results at 10:00 a.m. ET on
Thursday, March 25, 2010. Interested parties may participate in the call
by dialing 706-679-3200. Please call in 10 minutes before the call is
scheduled to begin, and ask for the ADES call (conference ID # 55894960).

The conference call will also be webcast live via the Investor
Information section of ADA-ES’ website at www.adaes.com.
Additionally, a slide presentation will accompany the call and will be
posted on the Investors Information Section on the website. To listen to
the live call please go the website at least 15 minutes early to
register, download and install any necessary audio software. If you are
unable to listen live, the conference call will be archived on the
website.
About ADA-ES
ADA-ES is a leader in clean coal technology and the associated specialty
chemicals. The Company develops and implements proprietary environmental
technology and specialty chemicals that enable coal-fueled power plants
to enhance existing air pollution control equipment, maximize capacity
and improve operating efficiencies. ADA-ES supplies activated carbon
injection systems, mercury measurement instrumentation, and related
services. Through its consolidated subsidiary, Clean Coal Solutions, it
produces refined coal that it expects will qualify for Section 45 tax
credits. To meet the needs of the power industry for mercury control, a
joint venture of the Company, ADA Carbon Solutions (“ADACS”), is
developing state-of-the-art facilities to produce activated carbon
(“AC”) with the first plant projected to come on-line in 2010.
Additionally, the Company is developing technologies for power plants to
address issues related to the emissions of carbon dioxide.
This press release contains and the conference call referenced in
this press release will include forward-looking statements within the
meaning of Section 21E of the Securities Exchange Act of 1934, which
provides a “safe harbor” for such statements in certain circumstances.The forward-looking statements include, but will not necessarily be
limited to, statements or expectations regarding future contracts,
projects, technologies, project funding, ownership of ADACS, tax
credits, revenues, expenses and other financial measures; the new AC
plant ADACS is building; ADACS’ ability to supply AC; future supply and
demand; expected governmental actions; sizes of and changes in our
target markets; existing litigation and related matters. These
statements are based on current expectations, estimates, projections,
beliefs and assumptions of our management.Such statements
involve significant risks and uncertainties.Actual events or
results could differ materially from those discussed in the
forward-looking statements as a result of various factors, including but
not limited to, changes in laws and regulations, government funding,
prices, economic conditions and market demand; impact of competition and
litigation; lack of working capital; availability, cost of and demand
for alternative energy sources and other technologies; operational
difficulties; risks related to ADACS such as changes in the costs and
timing of construction of the AC plant, failure to raise additional
financing or satisfy conditions in existing agreements, actions of our
joint venture partner and inability to sign or close acceptable coal
supply and off-take agreements in a timely manner; failure of Clean Coal
to qualify its product for Section 45 tax credits or to place qualified
facilities by the IRS deadlines; availability of raw materials and
equipment for our businesses; loss of key personnel; and other factors
discussed in greater detail in our filings with the Securities and
Exchange Commission (SEC).You are cautioned not to place undue
reliance on our forward-looking statements and to consult filings we
make with the SEC for additional risks and uncertainties that may apply
to our business and the ownership of our securities.Our
forward-looking statements are presented as of the date made, and we
disclaim any duty to update such statements unless required by law to do
so.