American DG Energy to Hold Earnings Conference Call on Wednesday, March 24, 2010

WALTHAM, Mass., March 17 /PRNewswire-FirstCall/ -- American DG Energy Inc., (NYSE Amex: ADGE) a leading On-Site Utility, offering clean electricity, heat, hot water and cooling to hospitality, healthcare, housing and athletic facilities, announced that it will release its financial results for the fourth quarter and fiscal year of 2009 on Wednesday, March 24, 2010, and will hold a conference call on the same day at 11 a.m. Eastern Time.

During the call, the Company will discuss its 2009 fiscal year financial performance.  To listen, call (800) 8602442 within the U.S., (866) 6053852 from Canada or (412) 858-4600 from other international locations.  Participants should reference American DG Energy to access the call.  Please begin dialing at least 10 minutes before the scheduled starting time.  The earnings press release will be available on the Company web site at www.americandg.com in the "Investors" section under "News Releases."  The earnings call will be available for playback through Wednesday, March 31, 2010.  To listen to the playback, call (877) 3447529 within the U.S. or (412) 317-0088 outside the U.S. and use Playback Code 438739.

The earnings conference call will also be webcast live.  To register for and listen to the webcast, go to www.americandg.com/webcast.  Following the call, the webcast will be archived for 30 days.

About American DG Energy

American DG Energy supplies low-cost energy to its customers through distributed power generating systems.  The Company is committed to providing institutional, commercial and small industrial facilities with clean, reliable power, cooling, heat and hot water at lower costs than charged by local utilities – without any capital or start-up costs to the energy user – through its On-Site Utility energy solutions.  American DG Energy is headquartered in Waltham, Massachusetts.  More information can be found at www.americandg.com.

FORWARD-LOOKING STATEMENTS

This press release contains forward-looking statements under the Private Securities Litigation Reform Act of 1995 that involve a number of risks and uncertainties. Important factors could cause actual results to differ materially from those indicated by such forward-looking statements, as disclosed on the Company's website and in Securities and Exchange Commission filings. This press release does not constitute an offer to buy or sell securities by the Company, its subsidiaries or any associated party and is meant purely for informational purposes. The statements in this press release are made as of the date of this press release, even if subsequently made available by the Company on its website or otherwise. The Company does not assume any obligation to update the forward-looking statements provided to reflect events that occur or circumstances that exist after the date on which they were made.

SOURCE American DG Energy Inc.