NCG140006_COC_20210112

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
BRIAN WRENN
Director
Argos USA LLC
Stephen Simonsen
3015 Windward Plaza Suite 300
Alpharetta GA 20005
NORTH CAROLINA
Environmental Quality
January 12, 2021
Subject: Certificate of Coverage (COC)NCG140006
Ready Mixed Concrete Company - Castle Hayne Plant 62
New Hanover County
Please see the attached new Certificate of Coverage No. NCG140006 for coverage
under Stormwater General Permit NCG140000 for this facility. This permit is
reissued pursuant to the requirements of North Carolina General Statute 143-215.1
and the Memorandum of Agreement between the state of North Carolina and the
U.S. Environmental Protection Agency, dated October 15, 2007 (or as subsequently
amended.)
You must print a copy of the new NCG140000 General Permit from our Stormwater
General Permits web page: https:[/deij.nc .Loy/about/divisions/enersv-minera 1-
land-resources/nudes-stormwater-gp5- In addition to the full permit, the print
package on the website includes revised Discharge Monitoring Report (DMR) forms
and Qualitative Monitoring Report Forms.
The General Permit authorizes discharges of stormwater, and it specifies your obligations
with respectto discharge controls, management, monitoring, and record keeping. Please
review the new permit to familiarize yourself with all changes in the reissued permit.
Your facility has six (6) months from receipt of the permit to update your Stormwater
Pollution Prevention Plan (SPPP) to reflect any new permit requirements.
When does electronic DMR (eDMR) reporting start, and does it affect this permit?
If activities atthis facility ever require analytical monitoring, eDMR will affect you.
We are setting up our database with the outfalls that permittees submitted on-line
and permit parameters. Permittees will receive notification when our eDMR
system is ready for permit -holders to register and begin reporting monitoring data
electronically. If you have any questions about the status, please contact Bethany
Georgoulias at [phone].
1�cerely,
for Brian Wrenn
Director
[e-mail]
D E Q North Carolina Department of Environmental Quality I Division of Energy, Mineral and Land Resources
512 North Salisbury Street 1 1612 Mail Service Center I Raleigh, North Carolina 27699-1612
NORTH OARaINA
0V.t—Ads Wft /� 919.707.9200

STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE No. NCG140006
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,
Argos USA LLC
is hereby authorized to discharge stormwater from a facility located at
Ready Mixed Concrete Company - Castle Hayne Plant 62
5630 Holly Shelter Road
New Hanover County
to receiving waters designated as North East Cape Fear, class C; SW waters in the Cape
Fear River Basin, in accordance with the effluent limitations, monitoring requirements, and
other conditions set forth in Parts I, II, and III of General Permit No. NCG140000.
This certificate of coverage shall become effective January 12, 2021.
This Certificate of Coverage shall remain in effect for the duration of the General Permit.
Signed this 12th day of January 2021.
for Brian Wrenn
Director, Division of Energy, Mineral and Land Resources
By the Authority of the Environmental Management Commission