NCG140266_Modification (Signed)_20230829

ROY COOPER MD
Governor �
E
ELIZABETH S.BISER
Secretary `s
DOUGLAS R_ANSEL NORTH CAROLINA
lnreelm Director Environmental Quality
August 29, 2023
Thomas Concrete of Carolina, Inc.
Attn : Jason Blyth
3733 National Drive
Raleigh, NC 27612
Subject: General Permit No. NCG140000
Thomas Concrete of Carolinas-
Morrisville Plant
COC: NCG140266
Wake County
Dear Mr. Blyth:
We received your request to modify the monitoring provisions in the above permit
Certificate of Coverage (COC) on November 4, 2022. You requested to change outfall 2 to
be a comingled wastewater outfall. The Raleigh Regional Office has determined whether
the modification is recommended.Your request has been approved,please review the
monitoring requirements associated with stormwater and wastewater discharges in
General Permit NCG140000
This permit does not affect the legal requirements to obtain other permits which
may be required by the Division of Energy, Mineral and Land Resources, or permits
required by the Division of Water Resources, Coastal Area Management Act, or any other
federal or local governmental permit that may be required. If you have any questions
concerning this permit modification, please contact Brittany Carson at [phone], or
Thad Valentine at telephone [phone].
Sincerely,
oel�Ma er Stormwater Pro r am Supervisor
n'Y g P
Division of Energy, Mineral,and Land Resources
cc: Raleigh Regional Office/T.Valentine
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
919-707.9200