Press Release

Calgon Carbon Awarded 2.9 Million Pound Granular Activated Carbon (GAC) Water Treatment Contract for Choa Chu Kang (CCK) Waterworks Facility in Singapore

PITTSBURGH, PA  –  06/06/2017

Calgon Carbon Corporation (NYSE:CCC) (Calgon Carbon or the Company) announced today that the Company and Sanli M&E Engineering Pte Ltd (Chye Joo-Sanli Joint Venture) have signed a contract for the supply of 2.9 million pounds of Calgon Carbon’s GAC for process upgrading at Choa Chu Kang Waterworks in Singapore. CH2M HILL Singapore is the appointed consultant by PUB Singapore for this project. The value of the contract was not disclosed. Deliveries are expected to commence in late 2017.

“We are pleased to enter into this supply contract and work with PUB Singapore to provide high quality drinking water to its people,” said James Coccagno, Executive Vice President of the Core Carbon and Services Division. “The specifications of our GAC are world renowned for high quality and outstanding performance, and are often a proven technology to treat drinking water for the removal of organic matter, taste, and odor.”

The Company was selected for the project because of its advanced manufacturing process which produces GAC that meets the most stringent specifications in the drinking water treatment industry; its rigorous product quality assurance procedure; and the outstanding performance of Calgon Carbon products that have been installed in other drinking water treatment plants across Asia.

About Calgon Carbon Corporation
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 20 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.