NCG030695_COMPLETE FILE - HISTORICAL_20190405

NORTH CAROLINA
Department of Environmental Qual

STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
/V 7D
DOC TYPE
C�HISTORICAL FILE
❑ MONITORING REPORTS
DOC DATE
� a � ► 9 n � a s�
YYYYMMDD

n
Central Files: APS ^ SWP
3126/2019
Permit Number NCG030695
Program Category
NPDES SW
Permlt Type
Metal Fabrication Stormwater Discharge COC
Primary Reviewer
Permit Tracking Slip
Status
Project Type
Active
New Project
Version
Permit Classification
1.00
COC
Permit Contact Affiliation
alaina.morman �, s
Scott Ryan
©
Coastal SWRuIe '�-
3875 Aeropointe Pkwy
U
Monroe
NC 28110
Permitted Flow
ON
Facility
Facility
Facility Name
Major/Minor
Region
ATI Specialty Materials - Bakers Powders Operations
Minor
Mooresville
Location Address
County
3875 Aeropointe Pkwy
Union
Facility Contact Affiliation
Monroe NC 28110 Scott Ryan
3875 Aeropointe Pkwy
Owner
Monroe
NC 28110
Owner Name
Owner Type
Allegheny Technologies Inc
Non -Government
Owner Affiliation
Ed Stegall
Manager Plant
PO Box 5030
Dates/Events
Monroe
NC 28111503
Scheduled
Orig Issue App Received Draft Initiated
Issuance Public Notice Issue Effective
Expiration
3/22/2019 12/17/2018
3/2212019 3/22/2019
5/31/2021
Regulated Activities
Requested /Received Events
Metal products manufacture
RO staff report received
1116/19
Rolling, drawing, and extruding of nonfe
RO staff report requested
1/11/19
Outfall 001
Waterbody Name
Streamindex Number Current Class
Subbasln
Bearskin Creek
13-17-36-6 C
03-07-14
Outfall 002
Waterbody Name
Streamindex Number Current Class
5ubbasin
Bearskin Creek
13-17-36-6 C
03-07-14
Outfall 003
Waterbody Name
Streamindex Number Current Class
Subbasin
Bearskin Creek
13-17-36-6 C
03-07-14

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
S. DANIEL SMITH
Interim Director
Mr. Scott Ryan
Manager — Environmental Health & Safety
ATI Specialty Metals
3875 Aeropointe Parkway
Monroe, NC 28110
Dear Mr, Ryan:
NORTH CAROLINA
Environmental Quality
March 22, 2019
Subject: General Permit No. NCG030000
AT[ Specialty Materials — BPO
COC No. NCGO30695
Union County
In accordance with your application for a discharge permit received on December 17, 2018 we are
forwarding herewith the subject certificate of coverage (COC) to discharge under the subject state —
NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General
Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US
Environmental Protection Agency dated October 15, 2007 (or as subsequently amended).
Please take notice that this certificate of coverage is not transferable except upon approval of the Division
ol' Energy, Mineral and Land Resources (Division), The Division may require modification or revocation
and reissuance of the certificate of coverage.
This permit does not affect the legal requirements to obtain other permits which may be required by the
Division of Water Resources, the Coastal Area Management Act, or any other federal or local
government permit that may be required.
If you have any questions concerning this permit, please contact Shane Strickland at telephone number
[phone] or by email [e-mail].
S1 rely,
fti 1-61
n,ty-
for S. Daniel Smith, Interim Director
Division of Energy, Mineral and Land Resources
cc: Mooresville Regional Office / Zahid Kahn
Stormwater Program Files
North Carolina Department of Environmental Quality I Division of Energy, Mineral and Land Resources
512 North Salisbury Street 1 1612 Shall Service Center I Raleigh, North Carolina 27b99-1612
919.707.9200

STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES
GENERAL PERMIT NO. NCG030000
CERTIFICATE OF COVERAGE No. NCG030625
STORMWATER DISCHARGES
NATIONAL POLLUTANT -DISCHARGE ELIMINATION SYSTEM
In compliance with the provision of North Carolina General Statute 143-215.1, other lawful
standards and regulations promulgated and adopted by the North Carolina Environmental
Management Commission, and the Federal Water Pollution Control Act, as amended,
Allegheny Tech Inc.
is hereby authorized to discharge stormwater from a facility located at
ATI Specialty Metals — Bakers Powders Operations
3875 Aeropointe Parkway
Monroe
Union County
to receiving waters designated as Bearskin Creek, class C waters in the Yadkin River Basin,
in accordance with the effluent limitations, monitoring requirements, and other conditions
set forth in Parts 1, 11, I11, and IV of General Permit No. NCG030000 as attached.
This certificate of coverage shall become effective March 22, 2019.
This Certificate of Coverage shall remain in effect For the duration of the General Permit.
Signed this 22nd day of
for S. Daniel Smith
Interim Director, Division of Energy, Mineral and Land Resources
By the Authority of the Environmental Management Commission

NGC?o�o (oa 55 AA PO
Division of Energy, Mineral and Land Resources
Land Quality Section
National Pollutant Discharge Elimination System
Environmental NCG030000
Quality
NOTICE OF INTENT
FOR AGENCY USE ONLY
Date Received
Year Month
[)a
Certificate ofCovera e
N 030
Check #
1 Amount
01L%7.11
11 too -
Permit Assigned to
National Pollutant Discharge Elimination System application for coverage under General Permit
NCG030600:
STORMWATER DISCHARGES associated with activities classified as:
SIC (Standard Industrial Classification) 335 Rolling, Drawing, and Extruding of Nonferrous Metals
SIC 3398 Metal Heat Treating
SIC 34 Fabricated Metal Products d`�
SIC 35 Industrial and Commercial Machinery r E 4f ¢ 0
SIC 36 Electronic and Other Electrical Equipment DEC
SIC 37 .Transportation Equipment 17 2013
SIC 38 Measuring, Analyzing, and Controlling Instruments DENR-LAND QUALITY
STORMWATER PERMf'I'T(NG
'W For questions, please contact the DEMLR Regional Office for your area. See page 4.
1)
(Please print or type)
Mailing address of ownerloperator (address to which all permit correspondence will be mailed): Q
Name Scott Ryan IATI Specialty Metals
Street Address 3875 Aeropointe Parkway
City Monroe Stale INC ZIP Code 28110
Telephone No. (704) 289 - 4511 x 3470 Fax:
2) Location of facility producing discharge:
Facility Name
Facility Contact
Street Address
City
County
Telephone No.
Email
ATI Specialty Materials - Bakers Powders (SPO) Operations
Scott Ryan
3875 Aeropointe Parkway
Monroe State SC ZIP Code 28110
Union
(704) 289 - 4511 x 3470 Fax:
Scott Ryan@ATlmetals com
3) Physical Location Information:
Please provide a narrative description of how to get to the facility (use street names, state road numbers, and
distance and direction from a roadway intersection). Take Exit 51 B-A US-74 E Hwy 74 from 1-485 towards US-74 E.
Continue on US-74 E for approximately 6.5 mi. Tum right onto N Rocky River Rd. Continue on N Rocky River Road for 1.4 mi,
then turn right onto Aeropcinte Parkway.
(A copy of a county map or USGS quad sheet with the facility clearly located must be submitted with this application.)
4) Latitude 35°01'05,8"
Longitude 80°36'36.3"
5) This NPDES Permit Application applies to which of the following:
�✓ New or Proposed Facility
❑✓ Existing
(deg, min, sec)
Date operation is to begin 2017 to late 2018
6MVI >KF41 r -rI ;1
Page 1 of 4
Last revised 7014

NCG030000 N.Q.I.
6) Standard Industrial Classification:
Provide the 4-digit Standard Industrial Classification Code (SIC Code) that describes the primary industrial
activity at this facility.
SIC Code: 3 3 9 9
7) Provide a brief narrative description of the types of industrial activities and products manufactured at
this facility: BPd manufactures nickel powder in the main building, and titanium powder in the EIGA building. Most industrial activities occur inside the
two buildings. Activities potentially exposed to stormwater include loading I unloading of packaged raw materials and packaged product; waste disposal, and fueling
operations.
8) Discharge points 1 Receiving waters:
How many discharge points (ditches, pipes, channels, etc.) convey stormwater from the property? 3
What is the name of the body or bodies of water (creek, stream, river, lake, etc.) that the facility stormwater
discharges end up in? Horsepen Branch, which is a tributary of Bearskin Creek
Receiving water classification: c
Is this a 303(d) listed stream? No Has a TMDL been approved for this watershed? NIA
the site stormwater discharges to a separate storm sewer system, name the operator of the separate storm
sewer system (e.g. City of Raleigh municipal storm sewer). NIA
List discharge points (outfalls) that convey discharge from the site (both on -site and off -site) and location
coordinates. Attach additional sheets if necessary,'or note that this information is specified on the site plan.
Stormwater Outfall No. >i
Latitude (degrees/minutes/seconds): 35-0a-s26 N
Longitude (degrees/minutes/seconds): .s W
Stormwater Outfall No. 2
Latitude (degrees/minutes/seconds): 3saos72
N
Longitude (degrees/minutes/seconds): 80-36-37.3
W
Stormwater Outfall No. 3
Latitude (degrees/minutes/seconds): 35-00-52.1
N
Longitude (degrees/minutes/seconds): 80-36-40.7
W
Stormwater Outfall No.
Latitude (deg reeslminuteslseconds):
N
Longitude (degrees/minutes/seconds):
W
Stormwater Outfall No.
Latitude (degrees/minutes/seconds):
N
Longitude (degrees/minutes/seconds):
W
Stormwater Outfall No.
Latitude (degrees/minutes/seconds);
N
Longitude (degrees/minutes/seconds):
W
Stormwater Outfall No.
Latitude (degrees/minutes/seconds):
N
Longitude (degrees/minutes/seconds):
W
9) Does this facility have any other NPDES permits?
4 No
❑ Yes
'Q -5k I h Crtl,
-JtJ Dc,f 13 -17- 9 C- 6
Clss . G
If yes, list the permit numbers for all current NPDES permits for this facility: NIA
If
��y
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NCG030000 N.O.I.
10) Does this facility have any Non -Discharge permits (ex: recycle permit)?
M No
❑ Yes
If yes, list the permit numbers for all current Non -Discharge permits for this facility: N/A
11) Does this facility employ any best management practices for stormwater control?
❑ No
M Yes (Show any structural BMPs on the site diagram.)
If yes, please briefly describe: Secondary containment is required for bulk storage of liquid materials, preventative maintenance is
conducted as part of the monthly Envkonmental Inspection, good housekeeping practices are aimed at maintaining a clean and orderly work
environment, and site inspections are conducted monthly, Structural controls include vegetative swales leading to retention ponds, with integrated sand filters.
12) Does this facility have a Stormwater Pollution Prevention Plan?
No
❑ Yes
If yes, when was it implemented? (preparation of the SWPPP is underway)
13) Are vehicle maintenance activities occurring at this facility?
11 No ❑ Yes
14) Hazardous Waste:
a) Is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility?
4 No ❑ Yes
b) Is this facility a Small Quantity Generator (less than 1000 kg. of hazardous waste generated per month) of
hazardous waste?
4 No ❑ Yes
c) Is this facility a Large Quantity Generator (1000 kg. or more of hazardous waste generated per month) of
hazardous waste?
4 No ❑ Yes
d) Is hazardous waste stored in the 100-year flood plain?
M No ❑ Yes If yes, include information to demonstrate protection from flooding.
e) If you answered yes to questions b. or c., please provide the following information:
Type(s) of waste:
How is material stored:
Where is material stored:
How many disposal shipments per year:
Name of transport 1 disposal vendor: _
Vendor address:
15) Certification:
North Carolina General Statute 143-215.66 (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; or who
knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or
who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be
Page 3 of 4
SWU-218-071408 Last revised 712114

NCG030000 N.O.I.
operated or maintained under this Article or rules of the Commission implementing this Article shall be guilty of a Class 2
misdemeanor which may include a fine not to exceed ten thousand dollars ($10,000).
1 hereby request coverage under the referenced General 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 certify that I am familiar with the information contained in this application and that to the best of my
knowledge and belief such information is true, complete, and accurate,
Printed Name of Person Signing: Scott Ryan
Title: Manager — Environmental Health & Safety
(Signature W oolicant)
1l /D? f '1D►0
(Date Signed)
This Notice of Intent must be accompanied by a check or money order for MOM, made payable to:
NCDEQ
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SWU-218-071408 Last revised712114

NCG030000 N.O.I.
Final Checklist
This application will be returned as incomplete unless all of the following items have been included:
C Check for $100 made payable to NCDEQ.
This completed application and all supporting documents.
A site diagram showing, at a minimum, (existing or proposed):
(a) outline of drainage areas, (b) stormwater management structures, (c) location of stormwater outfalls
corresponding to the drainage areas, (d) runoff conveyance features, (e) areas where materials are stored,
(f) impervious areas, (g) site property lines.
Copy of county map or USGS quad sheet with the location of the facility clearly marked on the map.
Mail the entire package to:
DEMLR - Stormwater Program
Dept. of Environmental Quality
1612 Mail Service Center
Raleigh, North Carolina 27699-1612
Note
The submission of this document does not guarantee coverage under the General permit.
For questions, please contact the DEMLR Regional Office for your area.
DEMLR Regional Office Contact Information:
Asheville Office ......
[phone]
Fayetteville Office ...
[phone]
Mooresville Office ...
[phone]
Raleigh Office ........
[phone]
Washington Office
...[phone]
Wilmington Office ...
[phone]
Winston-Salem .......(336)
771-5000
Central Office .........(919)
807-6300
Page 5 of 4
SWU-218-071408 Last revised 712114

3/6/2019 Permit Facility Location Map
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REFERENCE
1. U.S.G.S. 7.5' TOPOGRAPHIC MAP, BAKERS, NORTH SCALE IN FEET
CAROLINA QUADRANGLE, DATED 2016. 0 2,000' 4,000'
AF17AF
W ATI SPECIALTY MATERIALS
r AV
Civil & Environmental Consultants, Inc. BPO AND EIGA FACILITIES
530 Howell Road Suite 203, Greenville, SC 29615
Ph: 864.626.3140 855.574.4331 • Fax: [phone] SITE LOCATION MAP
www.eacinc.com
DRAWN BY: SMH CHECKED BY: JKS APPROVED BY: BJS I FIGURE NO.:
DATE- OCTOBER 2018 1 DWG SCALE: 1 "= 2,000' PROJECT NO: 153-833