Covanta Holding Corporation First Quarter Earnings Conference Call to be Held on...

Covanta Holding Corporation First Quarter Earnings Conference Call to be Held
on April 23, 2009

FAIRFIELD, N.J., April 7 /PRNewswire-FirstCall/ -- Covanta Holding Corporation
(NYSE: CVA) will host a conference call at 8:30 AM (Eastern) on Thursday,
April 23, 2009 to discuss its first quarter results. The Company will release
those results after the market closes on Wednesday, April 22, 2009. Our press
release will also be available in the News section of the company's website at
www.covantaholding.com.

Prepared remarks will be followed by a question-and-answer session. To
participate, please dial 866-383-7998 approximately 10 minutes prior to the
scheduled start of the call. If you are calling from outside of the United
States, please dial 617-597-5329. Please utilize pass code 34308682 when
prompted by the conference call operator. The conference call will also be
webcast live from the Investor Information section of the Covanta website.

A replay of the conference call will be available from 11:30 AM (Eastern)
Thursday, April 23, 2009 through midnight (Eastern) Thursday, April 30, 2009.
To access the replay, please dial 888-286-8010, or from outside of the United
States 617-801-6888 and use the replay pass code: 19540456. The web cast will
also be archived on www.covantaholding.com.

About Covanta
Covanta Holding Corporation (NYSE: CVA), is an internationally recognized
owner and operator of large-scale Energy-from-Waste and renewable energy
projects and a recipient of the Energy Innovator Award from the U.S.
Department of Energy's Office of Energy Efficiency and Renewable Energy.
Covanta's 38 Energy-from-Waste facilities provide communities with an
environmentally sound solution to their solid waste disposal needs by using
that municipal solid waste to generate clean, renewable energy. Annually,
Covanta's modern Energy-from-Waste facilities safely and securely convert
approximately 16 million tons of waste into more than 8 million megawatt hours
of clean renewable electricity and create 10 billion pounds of steam that are
sold to a variety of industries. For more information, visit
www.covantaholding.com.

SOURCE Covanta Holding Corporation

Marisa Jacobs, Esq., Vice President Investor Relations & Corporate
Communications, +1-973-882-4196