POWER OF ATTORNEY

To Sign and File Reports under Section 16(a)
of the Securities Exchange Act of 1934
With Respect to Equity Securities of
Calgon Carbon Corporation



	KNOW ALL BY THESE PRESENT, that the undersigned hereby
constitutes and appoints Steven R. Schott, Chad Whalen and Jessica
E. Underwood, and each of them, her true and lawful attorneys-in-
fact and agents, with full power of substitution, for her and in
her name, place and stead, to sign any and all reports of the
undersigned under Section 16(a) of the Securities Exchange Act of
1934 with respect to equity securities of Calgon Carbon
Corporation, and to file the same with the Securities and Exchange
Commission, granting unto said attorneys-in-fact and agents, and
each of them, full power and authority to do and perform each and
every act and thing requisite and necessary to be done as fully to
all intents and purposes as the undersigned might or could do in
person, hereby ratifying and confirming all that said attorneys-
in-fact and agents or any of them, or her or their substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.
 The undersigned acknowledges that the foregoing attorneys-in-fact
and agents, in serving in such capacity at the request of the
undersigned, are not assuming any of the undersigned's
responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.

	This Power of Attorney shall remain in effect unless notice
of its revocation shall have been filed by the undersigned with
the Securities and Exchange Commission.

	IN WITNESS WHEREOF, the undersigned has executed and
delivered this Power of Attorney the date set forth below.

DATE
12/15/2015

SIGNATURE
/s/ Julie S. Roberts



PRINT NAME
Julie S. Roberts