NCG030736_Application_20230406

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RECEIVED
APR 0 6 2023
March 16, 2023
DEMLR — Stormwater Program
Department of Environmental Quality
1612 Mail Service Center
Raleigh, NC 27699-1612
To Whom It May Concern:
Civil & Environmental Consultants, Inc..
Subject: Notice of Intent for Coverage Under NPDES NCG030000
ATI Specialty Materials, LLC
Bakers Campus — Bakers South Operation II (BS02)
3412 Goldmine Road/6400 Alloy Way, Monroe, NC 28110 (Physical Address)
3750 Alloy Way, Monroe, NC 28110 (Campus Main Address)
P.O. Box 5030, Monroe, NC 28111 (Mailing Address)
CEC Project 323-266
ATI Specialty Materials, LLC owns and operates an industrial campus known as Bakers Campus.
The following table presents the Bakers Campus manufacturing plants and associated industrial
activities:
Acres /
No.
Name/ Address
Bld . So. Ft.
Operation
Employees
Bakers North Operation (BNO)
24 hrs/day, 7 days/wk.
Titanium Melt Facility
1051875,000
Titanium revert blending and melting via
100
1700 Teledyne Road
plasma arc melt & vacuum arc re -melt.
Bakers Powders Operation (BPO) &
24 hrs/day, 7 days/wk.
Electrode Induction Atomization (EIGA)
33/ 133,410
Nickel Powder Mfg.; Titanium Alloy
200
3875 Aeroointe Parkway
Powder Mfg.
Bakers South Operation (BSO)
24 hrs/day, 7 days/wk.
Superalloy Facility
JOS/ 875,000
Forging and finishing of nickel steel alloy
110
3750 Alloy Way
billets.
Bakers South Operation II
24 hrs/day, 7 days/wk.
3412 Goldmine Road/ 6400 Alloy Way
Alloy
48/ 218,000
Forging and finishing of nickel steel alloy
110
and titanium alloy billets.
The BNO and BSO plants are covered under Individual NPDES Stormwater Permit No.
NCS000329. The BPO and EIGA plants are covered under the General Industrial Stormwater
Permit, NCG030000 under Certificate of Coverage No. NCG030695, though the SIC code doesn't
align exactly with the plants' operations.
Please find a Notice of Intent and supporting documentation and payment for coverage of the
Bakers South Operations II Plant (BS02) under the General Industrial Stormwater Permit,
NCG030000.
3701 Arco Corporate Drive, Suite 400 1 Charlotte. NC 28273 1 p: 980.237-0373 6 980-237.0372 1 www.cecinc.com

ATI Specialty Materials, LLC
Bakers Campus — Bakers South Operation II (BSO2)
Stormwater NOI
Page 2 of 5
CEC Project 323-266
March 16, 2023
If you have any questions or concerns, please feel free to contact Jeff Hardin at [phone] or
Rob Duffy at CEC at [phone].
Sincerely,
CIVIL & ENVIRONMENTAL CONSULTANTS, INC.
Rob Duffy
Senior Project Manager
Attachments
Bruce D. Reilly, P.E.
Senior Project Manager
Civil & Environmental Consultants, Inc.

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FOR AGENCY USE ONLY
NCG030_ 13 I
Assigned to: GC+n
ARO FRO R RRO WARO WIRO WSRO
Division of Energy, Mineral, and Land Resources Land Quality Section
National Pollutant Discharge Elimination System
NCG030000 Notice of Intent
This General Permit covers STORMWATER DISCHARGES associated with activities under the following Standard
Industrial Classifications: SIC 335 [Rolling, Drawing, and Extruding of Nonferrous Metals], SIC 3399 [Metal Heat
Treating], SIC 34 [Fabricated Metal Products], SIC 35 [Industrial and Commercial Machinery], SIC 36 [Electronic
and Other Electrical Equipment], SIC 37[Transportation Equipment], and SIC38 [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:
ATI Specialty Materials, LLC
Jeff Hardin
Street address:
City:
State:
Zip Code:
3750 Alloy Way
Monroe
NC
28110
Telephone number:
Email address:
704-239-2435
[e-mail]
Type of Ownership:
Government
[3County ®Federal E3Municipal
[3State
Non -government
MBusiness (If ownership is business, a copy
of NCSOS report must be included with this application)
Q Individual
2. Industrial Facility (facility being permitted):
Facility name:
Facility environmental contact:
ATI Specialty Materials, LLC - Bakers South 2
Jeff Hardin
Street address:
City:
State:
Zip Code:
Mailing: 3750 Alloy Way; Physical: 6400 Goldmine Rd
Monroe
NC
28110
Parcel Identification Number (PIN):
County:
09372003C
Union
Telephone number:
Email address:
704-239-4511
1 [e-mail]
4-digit SIC code:
Facility is:
1
Date operation is to begin or began:
3356
0 New [3 Proposed 0 Existing
I April 2023
Latitude of entrance:
Longitude of entrance:
35.017919, 35deg 01' 04.50" N
-80.605786, 80deg 36' 20.80" W
Brief description of the types of industrial activities and products manufactured at this facility:
Forging and finishing of nickel alloy and titanium alloy billets.
If the stormwater discharges to a municipal separate storm sewer system (MS4), name the operator of the MS4:
p N/A
Page 1 of 5

3. Consultant (if aoolicable):
4.
Name of consultant:
Consulting firm:
Rob Duffy
Civil & Environmental Consultants, Inc.
Street address:
City:
State:
Zip Code:
3701 Arco Corporate Drive, Suite 400
Charlotte
NC
28273
Telephone number:
Email address:
980-237-0373
[e-mail]
Outtall(s) (at least one outtall is required to be eligible for coverage):
3-4 digit identifier: Name of receiving water: Classification: ❑ This water is impaired.
007 1 Unnamed Tdb. of Dry Fork C 1 ❑ This watershed has,a TMDL.
Latitude of outfall: Longitude of outfall:
35.009441, 35deg 00' 99" N-80.618501, 80deg 37'06.62" W
Brief description of the industrial activities that drain to this outfall:
Scrap metal storage, process oil handling, process water storage, waste disposalfrecycling, loading/unloading.
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 imd:paire'
.
❑ This watershed hasa TMDL.
Latitude of o`u'tfalf•.`"-�" ->
� Lorr itude of ouifalL•
Brief description of the industrial`activities that drain to this outfall r
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:
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

5. Other Facility Conditions (check all that apply and explain accordingly):
El This facility has other NPDES permits.
If checked, list the permit numbers for all current NPDES permits:
This facility is part of a campus that has two other facilities permitting under the same SW Gen Permit COC.
❑ This facility has Non -Discharge permits (e.g. recycle permit).
If checked, list the permit numbers for all current Non -Discharge permits:
El This facility uses best management practices or structural stormwater control measures.
If checked, briefly describe the practices/measures and show on site diagram:
This facility uses a stormwater management pond with rock filter between fore -bay and aft -bay.
0 This facility has a Stormwater Pollution Prevention Plan (SWPPP).
If checked, please list the date the SWPPP was implemented:
The SWPPP was updated to include BS02 and implemented in August 2022.
❑ 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)
❑ Hazardous Waste Generation Facility
❑ Hazardous Waste Treatment Facility
❑ Hazardous Waste Storage Facility.
❑ Hazardous Waste Disposal Facilj'
I
If checked, indicate: -.-
Kilograms of waste generated -each month: i
Type(s) of waste:
:3
How material is stored:
Where material is'stored:
`=x
Number of-wasteshipmen'tsperyear: ----- -- a
-Name oftransport/disposal vendor:'".
f"
Transport/disposal vendor EPA ID: ; ; , .;
. Venddraddress: "'•' "'��
:
❑ This facility is located on a Brownfield or Superfund site Y r
If checked, briefly describe the site conditions
6. Required Items (Application will be returned unless all of the following items have been included):
El Check for $100 made payable to NCDEQ
I] Copy of most recent Annual Report to the NC Secretary of State (if applicable)
O This completed application and any supporting documentation
I7 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
O 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 (1) 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:
El 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.
O The information submitted in this NCII 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.
O I 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.
0 I hereby request coverage under the NCG030000 General Permit.
Printed Name of Applicant: Jeff Hardin
Title: EHS
lam
(Signature of Applicant) (Date Signed)
Mail the entire;package to: DEMLR—Stormwater Program' `n .
Department of Environmental Quali
1612 Mad Service Center
Raleigh, NC 27WE 1612 -
Page 4 of 5

Additional Outfalls
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 Ef TMDL
Latitude of outfall: :
Longitude of outfall. 4
Brief description of the industrial.activities that drain tothis outfall:,
3-4 digit identifier:
Name of receiving water:
Classification:
O:Thiswater is impaired.
d
,b 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:
industrial activities
to
Longitude of outfall:
Page 5 of 5

NORTH CAROLINA SECRETARY OF STATE (NCSOS)
1=\\1\IIL\ WI D109 141
Civil & Environmental Consultants, Inc.

LIMITED LIABILITY COMPANY ANNUAL REPORT
@lr.
116=2
NAME OF LIMITED LIABILITY COMPANY: ATI Specialty Materials, LLC
Filing Office Use Only
SECRETARY OF STATE ID NUMBER: 1464006 STATE OF FORMATION: PA E- Filed Annual Report
1464006
REPORT FOR THE CALENDAR YEAR: 2023 2/21120 3 0315
SECTION A: REGISTERED AGENT'S INFORMATION Changes
1. NAME OF REGISTERED AGENT: CT Corporation System
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
160 Mine Lake Ct Ste 200
160 Mine Lake Ct Ste 200
Raleigh, NC 27615-6417 Wake County Raleigh, NC 27615-6417
SECTION B:
1. DESCRIPTION OF NATURE OF BUSINESS: Manufacturing Specialty materials.
2. PRINCIPAL OFFICE PHONE NUMBER: [phone] 3. PRINCIPAL. OFFICE EMAIL: Privacy Redaction
4. PRINCIPAL OFFICE STREET ADDRESS 5. PRINCIPAL OFFICE MAILING ADDRESS
116 15th Street, Suite 301 11615th Street, Suite 301
Pittsburgh, PA 15222 —-Pittsburgh,.P-A 15222
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: COMPANY OFFICIALS (Enter additional company officials in Section E.)
NAME: TDY Industries, LLC NAME:
TITLE: Member
ADDRESS:
11615th Street. Suite 301
Pittsburgh, PA 15222
TITLE:
ADDRESS:
NAME:
TITLE:
ADDRESS:
SECTION D: CERTIFICATION OF ANNUAL REPORT. Section D must be completed in its entirety by a person business entity.
TDY Industries, LLC, by Matthew® Sawyer Power of Attorney 2/21 /2023
SIGNATURE
Fonn must be signed by a Company Official listed under Section C of This form.
TDY Industries, LLC, by Matthew® Sawyer Power of Attorney Member
Print or Type Name of Company Official Pdnt or Type Title of Company Official
This Annual Report has been filed electronicaliv.
MAIL TO: Secretary of State, Business Registration Division, Post Office Box 29525, Raleigh, NC 2762"525

FIGURES
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QUADRANGLE, DATED 2019. 0 2,000' 4,000'
o -,i ATI SM - BAKERS CAMPUS
=- 3750 ALLOY WAY
Civil & Environmental Consultants, Inc. MONROE, NORTH CAROLINA 28110
3701 Arco Corporate Dr. - Suite 400 - Charlotte, NC
28273 Ph: 237.0373
www.cecinc.com STORMWATER PLAN SITE LOCATION MAP
cin
p DRAWN BY: DLY I CHECKED BY: RPD APPROVED BY: RPD FIGURE NO.: i
y DATE: AUGUST 2022 DWG SCALE: 1"= 2,000' PROJECT NO: 323-266 1

LEGEND
POND INLET LODARON
DRY POND OURINE
WET POND OURINE
PROPERTY BOUNDARY
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