NC0003468_Signature Authority_20180319

Dan River Combined Cycle Station
jaNDUKE 864 S Edgewood Rd
ENERGY® Eden, NC 27288
RECE VED/DENR/DWR
March 19, 2018 MAR 2 2 2018
Certified Mail#70170190000104087182(2 copies)
Water Resources
NC DEQ-DWR Water Quality Permitting Section - NPDES
Permitting Section
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject. Revision to Delegations of Authority for Duke Energy Carolinas, LLC
NC NPDES-Permitted Facility— Dan River Combined Cycle Station-NC0003468
NC NPDES-Permitted Facility- Rockingham Combustion Turbine Station- NC0086665
Dear Sir or Madam
Duke Energy Carolinas, LLC, submits this correspondence as a revision to documentation for your
records of responsible corporate officers ("Responsible Officials") and designation of duly authorized
representatives ("Delegated Authorities") for the NPDES-Permit for the Dan River Combined Cycle
Station and Rockingham Combustion Turbine Station We appreciate the timely update of the Division of
Water Resources database to reflect this information so that we may continue submitting Discharge
Monitoring Reports (DMRs), as required, via the NCDEQ's eDMR system
Duke Energy NPDES Permit Responsible Official Delegated Authorities
Carolinas LLC Number Name-Title Name-Title
Dan River Combined NC0003468 Lawrence D. Sparks - 1 Matthew McMasters—
Cycle Station Station Manager Superintendent Operations
2 Jeff Dunovant- Superintendent
CT O&M
3 Shannon Todd— Director of
Environmental Field Support
Rockingham NC0086665 Lawrence D Sparks- Station 4 Matthew McMasters—
Combustion Turbine Manager Superintendent Operations
Station 5 Jeff Dunovant- Superintendent
CT O&M
6. Shannon Todd— Director of
Environmental Field Support
Effective 1/1/2018, Matthew McMasters replaced Don Radsick as Superintendent of Operations at Dan
River Combined Cycle and Jeff Dunovant resumed the role as Superintendent of Combustion Turbine
Operations and Maintenance at Rockingham CT The Delegated Authorities is the only change with this
revision
If there are any questions, please contact either
• Dana Newcomb, Environmental Professional for the Dan River Combined Cycle and Rockingham
CT, phone [phone] or e-mail Dana Newcomb@duke-energy com, or
• Joyce Dishmon, Environmental Specialist at our North Carolina Regional Headquarters, phone
[phone] or email Joyce.Dishmon@duke-enerqy com.

4
Dan River Combined Cycle`Stati n'
4 DUKE 864 S Edgewood Rd
ENERGY® Eden,NC 27288
Sincerely,
tz.,..,,- ..,.....0
Lawrence D Sparks
Station Manager
cc Winston Salem Regional Office—NCDEQ DWR
eDMRAdmin@ncdenr goy

f `i)71, )7 t1 1-
Submitter Change Request Form— (Add/update users)
L North Carolina Electronic Discharge Monitoring Report System
Division of Water Resources
EDMR registered Owners may use this form to add or update eDMR users to the NCDWR's Electronic
Discharge Monitoring Report system If the Organization is not currently registered for eDMR,then the
Owner or designated Responsible Official will need to complete the required eDMR Registration For n
(available from the eDMR website) and submit it to the NCDWR eDMR Administrator at the address
below
Type of Request (please select):
X Add Submitter Permissions (See Section B)
Update Submitter Permissions (See Section B)
To add or update eDMR user permissions, please provide the following information
Section A: Owner Information
NPDES Permit Number: NC0003468, NC0086665
Owner/Organization Name: Duke Energy Carolinas, LLC
Responsible Official
(as identified in accordance with-10 CFR 122 22) Lawrence D Sparks
Street Address: 864 S Edgewood Rd
City: Eden
State/Zip Code: NC 27288
Telephone number: ( 336) 635-3080
E-mail address: larry sparks@duke-energy corn
Section B: Activate New Submitter or Update Existing User
Please complete the Submitter User Details on page 2 for the individuals who will need Submitter
permissions or to update Submitter details, such as adding additional permits,to an existing user
Submitter permissions can only be assigned by the NCDWR eDMR Administrator Note: The Owner
and Facility Administrator can deactivate or delete eDMR user permissions for any individual within
its organization, including Submitter permissions.
The Submitter is equivalent to the individual who signs the certification statement on the back of the
Discharge Monitoring Report. The Submitter must be an individual with delegated signatory authority
for the Owner/Organization. If individuals other than the Responsible Official for the Owner have been
delegated signatory authority,the Division of Water Resources must be notified in writing of such
delegations. A delegation of authority form is available from the eDMR website
In addition to the User Details,please specify the NPDES permit(s)that each user will be associated with
for eDMR submittal Should additional space be needed for users and/or permits,please make additional
copies of the Submitter User Details page and complete as needed
NCDWR eDMR Submitter Change Request Form-ver 1 0 Page 1

Submitter User Details
Permit No.(s): NC0003468 NC0086665
First Name: Matthew
Middle Name:
Last Name: McMasters
Phone Number: (336 ) 635-3022
Email: Matt McMasters@duke-energy cor!ser ID:
(Assigned by NCDWR eDMR Administrator)
Select Request 0 Add User Permission
Type: 0 Update User Permission Add/Update User Permission as of(Date) 3/23/2018
Submitter User Details
Permit No.(s): NC0003468 NC0086665
First Name: Jeff
Middle Name:
Last Name: Dunovant
Phone Number: (336 ) 637-1362
Email: Jeff Dunovant@duke-energy corn User ID:
(Assigned by NCDWR eDMR Administrator)
Select Request ® Add User Permission
Type: 0 Update User Permission Add/Update User Permission as of(Date) 3/23/2018
Submitter User Details
Permit No.(s):
First Name:
Middle Name:
Last Name:
Phone Number: ( )
Email: User ID:
(Assigned by NCDWR eDMR Administrator)
Select Request 0 Add User Permission
Type: 0 Update User Permission Add/Update User Permission as of(Date)
NCDWR eDMR Submitter Change Request Form—ver 1 0 Page 2

M
1. r
Responsible Official Authorization
The Responsible Official, as identified in accordance with 40 CFR 122 22, is the appropriate individual
with the authority to sign reports for the organization
I, Lawrence D Sparks (printed name), have the authority to make this request for
Duke Energy Carolinas,LLC-Dan River Combined Cycle and Rockingham CT (Owner/Organization Name)
I request the NCDWR add or update the eDMR Submitter user permission(s)as indicated above on the
Submitter User Details page.
4taieeeee- atiM
Owner/Responsible Of cial Signature Title Date
Please return the completed form to the NCDWR eDMR Administrator via:
Fax or E-mail or Mail to
[phone] eDMRadmin a ncdenr gov Information Processing Unit
Attn eDMR Registration
1617 Mail Service Center
Raleigh,NC 27699-1617
NCDWR eDMR Submitter Change Request Form-ver 1 0 Page 3