Press Release

Calgon Carbon Schedules First Quarter 2017 Results Conference Call and Webcast

PITTSBURGH, PA  –  04/27/2017

Calgon Carbon Corporation (NYSE: CCC) today announced that it will host a conference call and live webcast on Tuesday, May 9, 2017, at 9:00 a.m. Eastern Time, to review the Company’s financial results for the first quarter of 2017. The Company will release its financial results earlier that morning before the U.S. financial markets open.

Conference Call Details:

To listen in or participate on the conference call, please phone 866-393-4792 shortly before the scheduled start time. International callers should phone +1 706-758-4301. The conference ID is 10490214.

Webcast Details:

To view and listen to the webcast, as well as access the downloadable presentation slides, go to the Calgon Carbon website at calgoncarbon.test, proceed to the investor home page, and click on the link to the webcast.

Replay Information:

A replay of the investor call and webcast will be available shortly after the call concludes and will be available through May 23, 2017, at midnight Eastern Time. The telephonic replay can be accessed by dialing +1 404-537-3406 or 1-800-585-8367 and entering the conference ID number 10490214. The re-broadcast of the webcast can be accessed in the investor section of the Calgon Carbon website.

Pure Water. Clean Air. Better World.

Calgon Carbon Corporation (NYSE:CCC) is a global leader in innovative solutions, high quality products and reliable services designed to protect human health and the environment from harmful contaminants in water and air. As a leading manufacturer of activated carbon, with broad capabilities in ultraviolet light disinfection, the Company provides purification solutions for drinking water, wastewater, pollution abatement, and a variety of industrial and commercial manufacturing processes.

Calgon Carbon is the world’s largest producer of granular activated carbon and supplies more than 100 types of activated carbon products – in granular, powdered, pelletized and cloth form – for more than 700 distinct applications.

With the recent acquisition of complementary wood-based activated carbon and filtration media capabilities located in Europe, Calgon Carbon becomes an even more global and diverse industry leader in activated carbon, reactivation, and filtration media in the form of diatomaceous earth and perlites.

Headquartered in Pittsburgh, Pennsylvania, the Company employs approximately 1,400 people and operates 22 manufacturing, reactivation, innovation and equipment fabrication facilities in the U.S., Asia, and in Europe, where Calgon Carbon is known as Chemviron.

For more information about Calgon Carbon’s leading activated carbon, filtration media, and ultraviolet technology solutions, visit calgoncarbon.test.

This news release may contain historical information and forward-looking statements. Forward-looking statements typically contain words such as “expect,” “believe,” “estimate,” “anticipate,” or similar words indicating that future outcomes are uncertain. Statements looking forward in time are included herein pursuant to the “safe harbor” provision of the Private Securities Litigation Reform Act of 1995. They involve known and unknown risks and uncertainties that may cause the company’s actual results in future periods to be materially different from any future performance suggested herein. Any forward-looking statement speaks only as of the date on which such statement is made and the Company does not intend to correct or update any forward-looking statements, whether as a result of new information, future events or otherwise, unless required to do so by the Federal securities laws of the United States.