NCG070149_Renewal COC Effective 6/1/2018_20180619

Certificate of Coverage
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES
GENERAL PERMIT NO. NCG070000
Certificate of Coverage No. NCG070149
STORMWATER DISCHARGES
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and
regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the
Federal Water Pollution Control Act, as amended,
Imerys Perlite USA Inc
is hereby authorized to discharge stormwater from a site located at:
Imerys -Youngsville Plant
100 Robert Blunt Dr
Youngsville
Franklin County
to receiving waters designated as Unnamed Tributaryto Swift Creek, class WS-III;NSW,CA waters in
the Neuse River Basin, in accordance with the effluent limitations, monitoring requirements, and other
conditions set forth in N.C. General Permit No. NCG070000, issued on 5/31/2018.
This Certificate of Coverage shall become effective on 6/1/2018.
This Certificate of Coverage shall remain in effect for the duration of the General Permit.
for William E. (Toby) Vinson, Jr., P.E., CPM
Interim Director, Division of Energy, Mineral, and Land Resources
By the Authority of the Environmental Management Commission