NC0038377_SOC SQ S18-005_20200423

4
DUKE James Wells
41IN ENERGY, Vice President
Environmental,Health and PresidentSafety
Programs&Environmental Sciences
526 South Church Street
Charlotte,NC 28202
[phone]
April 23, 2020 RECEIVED
MAY 012020
Via Overnight Mail
NCDEQIDWRINPDES
S. Daniel Smith
Director of Water Resources
North Carolina Department of Environmental Quality
1617 Mail Service Center
Raleigh, NC 27699-1617
Bob Sledge
Division of Water Resources
North Carolina Department of Environmental Quality
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Report Under Special Order by Consent—EMC SOC WQ S 18-005
Duke Energy Progress, LLC—Mayo Steam Electric Plant
NPDES Permit NC0038377
Quarterly Progress Report for 1st Quarter 2020
Dear Messrs. Smith and Sledge:
On behalf of Duke Energy Progress, LLC (DEP), I am submitting to you the Mayo Steam Electric
Plant Progress Report summarizing the work and activities undertaken with respect to closure of
coal ash surface impoundment as required by the Mayo Steam Electric Plant NPDES Permit
NC0038377 Special Order by Consent (SOC), SOC No. S 18-005 Section 2.c.2).
As required by the SOC,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 fine and imprisonment for knowing violations.

Messrs. Smith and Sledge
April 23, 2020
Page 2
Please direct any questions concerning the Mayo Steam Electric Plant NPDES Permit
NC0038377 SOC No. S 18.005 to Lori Tollie at [phone].
Sincerely,
James Wells
Vice sident, Environment, Health & Safety
Programs and Environmental Sciences
Duke Energy
CC: Richard Baker, Duke Energy
Lori Tollie, Duke Energy
Leanne Wilson, Duke Energy
George Hamrick, Duke Energy
Paul Draovitch, Duke Energy
Matt Hanchey, Duke Energy
Randy Hart, Duke Energy

NPDES PERMIT NC0038377
SPECIAL ORDER BY CONSENT EMC SOC S18-005
QUARTERLY PROGRESS REPORT
MAYO STEAM STATION
APRIL 23, 2020