NC0001422_Non-Stormwater Discharge Evaluation_20220629

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I
' 4' DUKE L.V.Sutton Energy Complex
801 Sutton Steam Plant Rd
ENERGY. Wilmington,NC 28401
PROGRESS o 910.341.4750
f 910.341.4790
June 18, 2022 RECEIVED
Certified Mail#7019 2280 0001-4397 3433(2 copies)
Annette Lucas
NCDEMLR- Stormwater Permitting Program
1612 Mail Service Center
Raleigh, NC 27699-1612 DEIVUR-Stormwater Program
Subject: Annual Non-stormwater Discharge Evaluation and Certification
Dear Ms. Lucas:
As required by Section A. (19)(1)(e) of Duke Energy Progress, LLC's NPDES permit NC0001422
[effective 7/1/2020] for the L.V. Sutton Energy Complex, Duke hereby submits this certification of
stormwater outfalls for the presence of non-stormwater discharges.
The following permitted stormwater outfalls have been evaluated by visual observation for the
presence of non-stormwater discharges:
• Internal SW-1: Stormwater drainage from parking lot/laydown area;
• Internal SW-2: Stormwater drainage from existing CT unit yard drainage;
• Internal SW-3: Stormwater drainage from parking lot;
• Internal SW-4: Stormwater drainage from switchyard area;
• Internal SW-6: Spillway overflow from stormwater infiltration basin.
By signature of this letter, I certify that the stormwater outfalls covered by this permit have been
evaluated by visual observation for the presence of non-stormwater discharges. All stormwater
outfalls exhibited"no discharge"at the time of observation.
If there are any questions, please contact either:
• Mr. R. Glenn Rivenbark, NPDES ORC for the L. V. Sutton Energy Complex; phone (910)
341-4774, e-mail [e-mail];
• Mr. Kent Tyndall, EHS Professional for the L. V. Sutton Energy Complex; phone (910) 341-
4775, e-mail [e-mail]; or
• Ms. Elizabeth Glenn, Environmental Specialist in our Environmental Permitting &
Compliance group, phone [phone], e-mail [e-mail].
I certify, under penalty of law, that this document and all attachments were prepared under my direction or
supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the
information submitted. Based on my inquiry of the person or persons who manage the system, or those persons
directly responsible for gathering the information, the information submitted is, to the best of my knowledge and
belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information,
including the possibility of fines and imprisonment for knowing violations.
Sincere
J orrih-
Generall Manager

Ms.Annette Lucas
Annual Non-stormwater Discharge Evaluation and Certification
Dated: June 18,2022
Page 2
Non-Stormwater Discharge Assessment
L. V. Sutton Energy Complex
NPDES Permit# NC0001422
Date Outfall ID Result Potential Source Inspector
8/28/2021 SW-1 No discharge N/A K Tyndall
8/28/2021 SW-2 No discharge N/A K Tyndall
8/28/2021 SW-3 No discharge N/A K Tyndall
8/28/2021 SW-4 No discharge N/A K Tyndall
8/28/2021 SW-6 No discharge N/A K Tyndall
Date Outfall ID Result Potential Source Inspector
3/21/2022 SW-1 No discharge N/A K Tyndall
3/21/2022 SW-2 No discharge N/A K Tyndall
3/21/2022 SW-3 No discharge N/A K Tyndall
3/21/2022 SW-4 No discharge N/A K Tyndall
3/21/2022 SW-6 No discharge N/A K Tyndall