HomeMy WebLinkAboutNC0045993_Correspondence_20240903Docusign Envelope ID: DDBE7957-6C76-4D05-9ADB-5831690E9999
ROY COOPER
Governor
ELIZABETH S. BISER
Secretary
RICHARD E. ROGERS, JR.
Director
Mr. Joe Hinkle, EHS Manager
ATI Specialty Materials, LLC
P.O. Box 5030
Monroe, North Carolina 28110
Dear Mr. Hinkle:
NORTH CAROLINA
Environmental Quality
August 27, 2024
Subject: Final NPDES Permit
Permit NCO045993
Monroe Facility
Union County
Facility Class I
The Division of Water Resources is forwarding herewith the Final Permit for Monroe Facility. This
permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the
Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency
dated October 15, 2007 (or as subsequently amended).
The Final Permit contains no following significant change from your Draft Permit.
The Final Permit maintains the following significant changes contained in the Draft
Permit:
• The limits for Total Copper were added to the permit based on the results of the Reasonable
Potential Analysis.
• The quarterly monitoring for Total Cadmium was added to the permit based on the results
of the Reasonable Potential Analysis.
• The monitoring for Total Lead was increased from Monthly to 2/Month to be consistent
with monitoring for other TBEL parameters.
• The monitoring for Total Copper was increased from Quarterly to 2/Month due to be
implementation of the water quality based Total Copper limit.
• The temperature monitoring was added to the permit to determine compliance with 15A
NCAC 2B .0200.
• The Technology Based Effluent Limits for Total Chromium, Total Fluoride, Total Cyanide,
Total Nickel, Total Lead, and Total Zinc have been recalculated based on the latest
production data.
• The instream waste concentration was changed from 58% to 51% based on the current flow
rate.
North Carolina Department of Environmental Quality I Division of Water Resources
512 North Salisbury Street 1 1611 Mail Service Center I Raleigh, North Carolina 27699-1611
NORTH CARCLINA
919.707.9000
Docusign Envelope ID: DDBE7957-6C76-4D05-9ADB-5831690E9999
If any parts, measurement frequencies, or sampling requirements contained in this permit are
unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty
(30) days following receipt of this letter. This request must be in the form of a written petition,
conforming to Chapter 150B of the North Carolina General Statutes, and filed with the office of
Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such
a demand is made, this permit shall be final and binding.
Please note that this permit is not transferable except after notice to the Division. The Division may
require modification or revocation and reissuance of the permit. This permit does not affect the legal
requirements to obtain other permits which may be required by the Division of Water Resources or
any other Federal, State, or Local governmental regulations.
If you have any questions or need additional information, please contact Sergei Chernikov, telephone
number (919) 707-3606 or email: sergei.chernikov@deq.nc.gov.
Sincerely,
EP
DocuSigned by:
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57287E56E81A40D...
Douglas Dowden
Environmental Supervisor II
Division of Water Resources
cc: Central Files
NPDES Files
Mooresville Regional Office/Water Quality
WSS/Aquatic Toxicology Unit (e-copy)
D Q
y� North Carolina Department of Environmental Quality I Division of Water Resources
r/ 512 North Salisbury Street 1 1611 Mail Service Center I Raleigh, North Carolina 27699-1611
NORTH CAROLINA 919.707.9000
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