NCG030440_Renewal COC Effective 11/1/2018_20181203

Certificate of Coverage
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES
GENERAL PERMIT NO. NCG030000
Certificate of Coverage No. NCG030440
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,
Timkensteel Corporation
is hereby authorized to discharge stormwater from a site located at:
TimkenSteel Corporation- Tryon Peak
205 Industrial Park Dr
Columbus
Polk County
to receiving waters designated as Whiteoak Creek, class C waters in the Broad River Basin, in accordance
with the effluent limitations, monitoring requirements, and other conditions set forth in N.C. General Permit No.
NCG030000, issued on 10/29/2018.
This Certificate of Coverage shall become effective on 11/1/2018.
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