NCG030745_Application_20240205

FOR AGENCY USE ONLY
NCG03 © I L} S
Assigned to: $- co©v'
ARO FRO MRO RRO WARO WIRO WSRO � C
Division of Energy, Mineral, and Land Resources Land Quality Section Ae,
National Pollutant Discharge Elimination System 0
NCG030000 Notice of Intent70
This General Permit covers STORM WATER DISCHARGES associated with activities under the following Standard`�q_
Industrial Classifications: SIC 335[Rolling, Drawing, and Extruding of Nonferrous Metals], SIC 3398[Metal Heat
Treating], SIC34[Fabricated Metal Products], SIC 35(Industrial and Commercial Machinery],SIC36[Electronic
and Other Electrical Equipment],SIC 37[Transportation Equipment], and SIC 38[Measuring,Analyzing, and
Controlling Instruments]. you can find information on the DEMLR Stormwater Program at deq.nc.gov/SW.
Directions: Print or type all entries on this application. Send the original,signed application with all required
items listed in Item (6) below to: NCDEMLR Stormwater Program, 1612 MSC, Raleigh, NC 27699-1612. The
submission of this application does not guarantee coverage under the general permit. Prior to coverage under this
General Permit a site inspection will be conducted.
1. Owner/Operator(to whom all permit correspondence will be mailed):
Name of legal organizational entity: Legally responsible person as signed in Item(7)below:
Wolfspeed, Inc. Thomas A ron, Jr.
Street address: Cit : State: Zi Code:
4600 Silicon Drive f�urham NC �7705
Telephone number: Email address:
919-407-5875 tom.agron@a wolfspeed.com
Type of Ownership:
Government
❑ County ❑ Federal ❑ Municipal ❑State
Non-government
to Business(If ownership is business,a copy of NCSOS report must be included with this'application)
❑ Individual
2. Industrial Facility (facility being permitted):
Facility name: Facility environmental contact:
Wolfspeed, Inc. - Siler City Factory Robin Housh
Street address: 1000 Carolina Core Parkwa aty. Siler Cit State: NC Zip Code:
Y Y 27344
Parcel Identification Number(PIN): 72513 County: Chatham
Telephone number: 919-407-6103 Email address: robin.houshCa wolfspeed.com
4-digit SIC code: Facility is: Date operation is to begin or began:
3674 1 ❑ New CK Proposed ❑ Existing I June 2024
Latitude of entrance: Longitude of entrance:
35.74124134602711 1 -79.5399712958117
Brief description of the types of industrial activities and products manufactured at this facility:
Silicon carbide wafer production processes e. ., cooling, cutting, grinding, polishing, cleaning)
If the stormwater discharges to a municipal separate storm sewer system(MS4),name the operator of the MS4:
X N/A
Page 1 of 5

3. Consultant(if applicable):
Name of consultant: Consulting firm:
Street address: City: State: Zip Code:
Telephone number: Email address:
4. Outfall(s) (at least one outfall is required to be eligible for coverage):
3-4 digit identifier: Name of receiving water: Classification: ❑This water is impaired.
001 UT to Brush Creek - 1 C ❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
35.750 -79.534
Brief description of the industrial activities that drain to this outfall: Private roadways,loading docks.
Activities under roof:wastewater treatment,warehousing,hazardous material storage,semiconductor manufacturing.
3-4 digit identifier: I Name of receiving water: Classification: ❑This water is impaired.
002 UT to Brush Creek - 3 C ❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
35.745 -79.527
Brief description of the industrial activities that drain to this outfall:
Electrical switch gears, Duke Energy owned substation, bulk gas yard, private roadways
3-4 digit identifier: Name of receiving water: Classification: ❑This water is impaired.
003 UT to Brush Creek - 3 C ❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
35.741 -79.530
Brief description of the industrial activities that drain to this outfall: Activities under roof:water treatment.
Other activities:cooling towers, diesel generators, UPS &supporting equipment, private roadways.
3-4 digit identifier: I Name of receiving water: Classification: C I ❑This water is impaired.
004 UT to Brush Creek - 2 ❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
35.749 -79.539
Brief description of the industrial activities that drain to this outfall:
Activities under roof:administrative building.Other activities:employee parking,private roadways.
3-4 digit identifier: I Name of receiving water: Classification: ❑This water is impaired.
005 UT to Brush Creek - 1 C ❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
35.749 -79.537
Brief description of the industrial activities that drain to this outfall:
Activities under roof:security guard house.Other activities:employee parking, private roadways.
All outfalls must be listed and at least one outfall is required.Additional outfalls may be added in the section
"Additional Outfalls"found on the last page of this NOI.
Page 2 of 5

S. Other Facility Conditions (check all that apply and explain accordingly):
.I This facility has other NPDES permits. The site has several construction general permits:
If checked, list the permit numbers for all current NPDES permits: NCC222846, NCC23002, NCC230055
❑This facility has Non-Discharge permits(e.g.recycle permit).
If checked, list the permit numbers for all current Non-Discharge permits:
XI This facility uses best management practices or structural stormwater control measures.
If checked, briefly describe the practices/measures and show on site diagram:
5 stormwater ponds,containment at chemical loading/unloading locations, permanent double-containment for any AST
❑This facility has a Stormwater Pollution Prevention Plan(SWPPP). Wolfspeed will develop a SWPPP prior to
If checked, please list the date the SWPPP was implemented: industrial activities commencing on-site.
❑This facility stores hazardous waste in the 100-year floodplain.
If checked, describe how the area is protected from flooding:
This facility is a(mark all that apply)
X Hazardous Waste Generation Facility
❑ Hazardous Waste Treatment Facility
❑ Hazardous Waste Storage Facility
❑ Hazardous Waste Disposal Facility
If checked, indicate:
Kilograms of waste generated each month: Type(s) of waste: flammable solids;concentrated acids;
To be determined. RCRA empty drums of acids, bases,flammable liquids;
How material is stored: Where material is stored: designated covered area
55-gal poly and/or metal drums with secondary containment&loading docks
Number of waste shipments per year: To be determined. Name of transport/disposal vendor: To be determined.
Transport/disposal vendor EPA ID: To be determined. Vendor address: To be determined.
❑This facility is located on a Brownfield or Superfund site
If checked, briefly describe the site conditions
6. Required Items (Application will be returned unless all of the following items have been included):
X Check for$120 made payable to NCDEQ
X Copy of most recent Annual Report to the NC Secretary of State(if applicable)
IN This completed application and any supporting documentation
XI A site diagram showing, at a minimum,existing and proposed:
a) outline of drainage areas
b) surface waters
c) stormwater management structures
d) location of stormwater outfalls corresponding to the drainage areas
e) runoff conveyance features
f) areas where industrial process materials are stored
g) impervious areas
h) site property lines
ICI Copy of county map or USGS quad sheet with the location of the facility clearly marked
Page 3 of 5

7. Applicant Certification:
North Carolina General Statute 143-215.6E(i)provides that: Any person who knowingly makes any false statement,
representation,or certification in any application,record,report,plan,or other document filed or required to be maintained
under this Article or a rule implementing this Article. . .shall be guilty of a Class 2 misdemeanor which may include a fine not
to exceed ten thousand dollars($10,000).
Under penalty of law, I certify that:
❑ I am the person responsible for the permitted industrial activity,for satisfying the requirements of this permit,and for any
civil or criminal penalties incurred due to violations of this permit.
❑The information submitted in this NOI is,to the best of my knowledge and belief,true, accurate,and complete based on
my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the
information.
❑ 1 will abide by all conditions of the NCG030000 permit. I understand that coverage under this permit will constitute the
permit requirements for the discharge(s)and is enforceable in the same manner as an individual permit.
❑ I hereby request coverage under the NCG030000 General Permit.
Printed Name of Applicant: Thomas Agron, Jr.
Title: Senior Vice President of Global Expansion
2
Sign re of Applica (Date Signed) „ A
Mail the entire package to: DEMLR—Stormwater Program ti .
Department of Environmental Quality ;'
1612 Mail Service Center °
Raleigh, NC 27699-1612 fix°
Page 4 of 5

Additional Outfalls
3-4 digit identifier: I Name of receiving water: Classification: ❑This water is impaired.
006 UT to Brush Creek - 2 C ❑This watershed has a TMDL
Latitude of outfall: 35.749 Longitude of outfall:
-79.539
Brief description of the industrial activities that drain to this outfall:
Private roadway.
3-4 digit identifier: Name of receiving water: Classification: ❑This water is impaired.
❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
Brief description of the industrial activities that drain to this outfall:
3-4 digit identifier: Name of receiving water: Classification: El This water is impaired.
❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
Brief description of the industrial activities that drain to this outfall:
3-4 digit identifier: Name of receiving water: Classification: ❑ This water is impaired.
❑ This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
Brief description of the industrial activities that drain to this outfall:
3-4 digit identifier: Name of receiving water: Classification: ❑This water is impaired.
❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
Brief description of the industrial activities that drain to this outfall:
3-4 digit identifier: Name of receiving water: Classification: ❑This water is impaired.
❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
Brief description of the industrial activities that drain to this outfall:
3-4 digit identifier: Name of receiving water: Classification: ❑This water is impaired.
❑This watershed has a TMDL.
Latitude of outfall: Longitude of outfall:
Brief description of the industrial activities that drain to this outfall:
Page 5 of 5

�,`-�.'�� BUSINESS CORPORATION ANNUAL REPORT
t,etou
NAME OF BUSINESS CORP_ORATION:_—_Wolfspeed,luc.
0211830 InB 0e use�y
SECRETARY OF STATE ID NUMBER: STATE OF FORMATION: NC
E-Filed Annual Report
612512023 0211830
REPORT FOR THE FISCAL YEAR END: ( CA202327900660
10/26/2023 09:39
SECTION A:REGISTERED AGENT'S INFORMATION 0 Changes
1.NAME OF REGISTERED AGENT: Kohn, Bradley D.
2.SIGNATURE OF THE NEW REGISTERED AGENT:
SIGNATURE CONSTITUTES CONSENT TO THE APPOINTMENT
3. REGISTERED AGENT OFFICE STREET ADDRESS&COUNTY 4.REGISTERED AGENT OFFICE MAILING ADDRESS
4600 Silicon Drive 4600 Silicon Drive
Durham, NC 27703-8475 Durham County Durham, NC 27703-8475
SECTION B:PRINCIPAL OFFICE INFORMATION
1. DESCRIPTION OF NATURE OF BUSINESS: Development and Manufacture of Semiconductors and Electronic Components
2.PRINCIPAL OFFICE PHONE NUMBER: [phone] 3.PRINCIPAL OFFICE EMAIL:j Privacv Redaction
4.PRINCIPAL OFFICE STREET ADDRESS 5.PRINCIPAL OFFICE MAILING ADDRESS
4600 Silicon Drive 4600 Silicon Drive
Durham, NC 27703-8475 Durham, NC 27703-8475
6.Select one of the following If applicable. (Optional see Instructions)
❑ The company is a veteran-owned small business
❑ The company is a service-disabled veteran-owned small business
SECTION C:OFFICERS(Enter additional officers in Section E.)
NAME: Bradley D. Kohn NAME: Karl E. Steffen NAME: Michael I. Pollard
TITLE: Secretary TITLE: Treasurer TITLE: Assistant Secretary
ADDRESS: ADDRESS: ADDRESS:
4600 Silicon Drive 4600 Silicon Drive 4600 Silicon Drive
Durham, NC 27703 Durham,NC 27703 Durham, NC 27703
SECTION D: CERTIFICATION OF ANNUAL REPORT. Section D must be completed in its entirety by a person/business
en'Michael I.Pollard 10/26/2023
M SIGNATURE DATE
Form must be signed by an officer listed under Section C of this form.
Michael I.Pollard Assistant Secretary
Print or Type Name of Officer Print or Type Title of Officer
MAIL TO:Secretary of State, Business Registration Division,Past Office Box 29525.Raleigh,NC 27626-0525

SECTION E: ADDITIONAL OFFICERS
-- NAME—G-regg-A owe NAME:-Darren4L Jackson _ - NSAME: -
TITLE: president TITLE: Chairman Of The Board TITLE:
ADDRESS: ADDRESS: ADDRESS:
4600 Silicon Drive 4600 Silicon Drive
Durham,NC 27703 Durham, NC 27703
NAME: NAME: NAME:
TITLE: TITLE: TITLE:
ADDRESS: ADDRESS: ADDRESS:
NAME: NAME: NAME:
TITLE: TITLE: TITLE:
ADDRESS: ADDRESS: ADDRESS:
NAME: NAME: NAME:
TITLE: TITLE: TITLE:
ADDRESS: ADDRESS: ADDRESS:
NAME: NAME: Name:
TITLE: TITLE: TITLE:
ADDRESS: ADDRESS: ADDRESS:
NAME: NAME: NAME:
TITLE: TITLE: TITLE:
ADDRESS: ADDRESS: ADDRESS: