NC0004952_Correspondence_20210625 (3)

ROY COOPER.
Governor
JOHN NICHOLSON
Interim Secretory
S. DANIEL SMITH
Director
NORTH CAROLINA
Environmental Quality
June 24, 2021
Ms. Nicole B. Coffee, Director of Production
CNA Holdings, LLC
Celanese Shelby Facility
2525 Blacksburg Rd.
Grover, North Carolina 28073
Subject: Final NPDES Permit
Permit NC0004952
Celanese Shelby Facility
Cleveland County
Facility Physical -Chemical Grade II
Dear Ms. Coffee:
The Division of Water Resources is forwarding herewith the Final NPDES permit for the CNA
Holdings, LLC. 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 significant changes from your draft permit.
The final permit maintains the following significant changes made in the draft permit:
• Federal regulations require electronic submittal of all discharge monitoring reports (DMRs)
and program reports. The final NPDES Electronic Reporting Rule was adopted and became
effective on December 21, 2015. The requirement to begin reporting discharge monitoring
data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR)
internet application has been added to your final NPDES permit, (See Special Condition A.
(7•))•
For information on eDMR, registering for eDMR and obtaining an eDMR user account,
please visit the following web page: http://deq.nc.gov/about/divisions/water-
resources/edmr
NORTH 1:tE
nepertment of Environmental jolek"
CAROLINA
North Carolina Department of Environmental Quality Division of Water Resources
512 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617
919.707.9000

For more information on EPA's final NPDES Electronic Reporting Rule, please visit the
following web site: https://www.federalregister.gov/documents/2015/10/22/2015-
24954/national-pollutant-discharge-elimination-system-npdes-electronic-reporting-rule
• The water quality based effluent limits for Total Silver were added to the permit based on
the results of the Reasonable Potential Analysis.
• The water quality based Monthly Average effluent limit for Bis(2-ethylhexyl) phthalate was
added to the permit based on the results of the Reasonable Potential Analysis.
• The Total Hardness monitoring was added in the permit to facilitate implementation of the
new dissolved metals standards.
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 [phone] or email: sergei.chernikov(a,ncdenr.gov.
cc: Central Files
NPDES Files
Mooresville Regional Office/Water Quality
WSS/Aquatic Toxicology Unit (e-copy)
EPA Region IV (e-copy)
NORTH
Department of Emlr,nmentel Wally
Sincerely,
EDocuSigned by:
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8FB198649DD2478...
for S. Daniel Smith, Director
Division of Water Resources
North Carolina Department of Environmental Quality I Division of Water Resources
512 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617
919.707.9000