AQ_F_1800233_20140718_PRMT_Permit

r
ENR
North Carolina Department of Environment and Natural Resources
Pat McCrory John E. Skvarla, III
Governor Secretary
July 18, 2014
Mr. John Tiberi
Division President
Martin Marietta Materials, Inc. -Hickory Quarry
P.O. Box 30013
Raleigh,NC 27622-0013
Subject: Air Permit No. 04263R14
Martin Marietta Materials, Inc. Hickory Quarry
Hickory, Catawba County,North Carolina
Permit Class: Small
Facility ID# 1800233
Dear Mr. Tiberi:
In accordance with your completed application received July 7, 2014, we are forwarding
herewith Permit No. 04263R14 to Martin Marietta Materials,Inc. -Hickory Quarry,Hickory,
Catawba County,North Carolina for the construction and operation of air emissions sources or air
cleaning devices and appurtenances. Please note the records retention requirements are contained in
General Condition 2 of the General Conditions and-Limitations.
If any parts, requirements, or limitations contained in this permit are unacceptable to you,
you have the right to request a formal adjudicatory'hearing within 30 days following receipt of this
permit, identifying the specific issues to be contested. Such a request will stay the effectiveness of
the entire permit. This hearing request must be in the form of a written petition, conforming to G.S.
150B-23 of the North Carolina General Statutes, and filed with the Office of Administrative
Hearings, 6714 Mail Service Center;Raleigh,NC 27699-6714. The form for requesting a formal
adjudicatory hearing may be obtained upon request from the Office of Administrative Hearings.
Unless a request for a hearing is made pursuant to G.S. 150B-23,this air permit shall be final and
binding.
You may request modification of your air permit through informal means pursuant to G.S.
15013-22. This request must be submitted in writing to the Director and must identify the specific
provisions or issues for which the modification is sought. Please note that the permit will become
final and binding regardless of a request for informal modification unless a request for a hearing is
also made under G.S. 150B-23.
Mooresville Regional Office-Division of Air Quality
610 East Center Avenue,Suite 301,Mooresville,North Carolina 28115
Phone:[phone] FAX:[phone]
Internet:www.ncdenr.gov
_-._ __. ___ _ - _ __- _.._ _-. _.__ _
- An Equal opportunity IAffirmative Action Employer-Made in part by recycled paper

John Tiberi
July-18, 2014
Page 2
Unless exempted by a condition of this permit or the regulations, construction of new
air pollution sources or air cleaning devices, or modifications to the sources or air cleaning
devices described in this permit must be covered under a permit issued by the Division of Air
Quality prior to construction.Failure to do so is a violation of G.S. 143-215.108 and may
subject the Permittee to civil or criminal penalties as described in G.S. 143-215.114A and 143-
215.114B.
This permit shall be effective from July 18, 2014 until July 31, 2016, is nontransferable to
future owners and operators, and shall be subject to the conditions and limitations as specified
therein.
Changes have been made to the permit stipulations. The Permittee is responsible for
carefully reading the entire permit and evaluating the requirements of each permit
stipulation.The Permittee shall comply with all terms, conditions,.requirements, limitations
and restrictions set forth in this permit. Noncompliance with any permit condition is grounds
for enforcement action, for permit termination,revocation and reissuance;or modification, or
for denial of a permit renewal application. Specific changes and additions are summarized
below (note: this list may not include all changes and additions):
A condition has been added to the permit regarding simultaneous operation and throughput of
additional primary crushers at the facility.
Should you have any questions concerning this matter,please contact Jennifer Womick at 704-663-
1699.
Sincerely;
Ronald E. Slack,Regional Supervisor
Division of Air Quality,NCDENR
JAW
Enclosures
c: 1VIooresville Regional"Office
G:\i'Q\Shared\WPDATA\COUNTIES\CATAWBA\00233\RI4 PERMH.docx

NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF AIR QUALITY
AIR PERMIT NO. 04263R14
Issue Date: July 18,2014 Effective Date: July 18, 2014
Expiration Date: July 31,2016 Replaces Permit: 04263R13
To construct and operate air emission source(s) and/or air cleaning device(s), and for the
discharge of the associated air contaminants into'the atmosphere in accordance with the provisions
of Article 2 1 B*of Chapter 143, General Statutes.of North Carolina(NCGS) as amended,and other
applicable Laws,Rules and Regulations,`
Martin Marietta Materials,Inc. Hickory Quarry
1989, 1 lth Avenue SE
Hickory, Catawba.County,North Carolina
Permit Class: Small
Facility ID# 1800233
(the Permittee)is hereby authorized to construct and operate the air emissions sources and/or air
cleaning,devices and appurtenances described below:
Emission Emission Source Control Control System
Source 1D Description System ID Description
Non Metallic Mineral Processing Plant utilizing water suppression with no other control
devices,including
ES-Crush.(NSPS) crushing operations N/A N/A
_ � _f �
ES-Screen(NSPS) screening operations �� N/AW� �— N/A
BS-Convey(NSPS) conveying operations N/A JL N/A
in accordance with the completed application 1800233.14A received July 7, 2014 including any
plans, specifications,previous applications, and other.supporting data, all of which are filed with the
Department of Environment and Natural Resources, Division of Air Quality (DAQ) and are
incorporated as part of.this permit.
This permit is subject to the following specified conditions and limitations including any
TESTING,REPORTING,OR MONITORING REQUIREMENTS:.._

Permit No. 04263R14
Page 2
A. SPECIFIC.CONDITIONS AND LIMITATIONS
.1. Any air emission sources or control devices authorized to construct and operate above must
be operated and maintained in accordance with the provisions contained herein. The
Permittee shall comply with applicable Environmental Management Commission
Regulations, including Title 15A North Carolina Administrative Code(NCAC), Subchapter
2D .02.02.,2D..0501,2D .65,10,2D .0521,2D .0524 (40 CFR 60, Subpart 000),2D,.0535
and 2D .0540.
2. PERMIT RENEWAL AND EMISSION INVENTORY REQUIREMENT-The Permittee,
at least 90 days prior to the expiration date of this permit,shall request permit renewal by
letter in accordance with 15A NCAC 2Q :0304(d) and ft Pursuant to 15A NCAC 2Q
`.0203(i),no permit application fee is required for renewal of an existing air permit(without
a modification request). The renewal request(with AA application form) should be
submitted to the Regional Supervisor,DAQ.Also, at least 90 days prior to the expiration
date of this permit;the Permittee shall submit the asr pollution emission inventory report
(with Certification Sheet) in accordance`with 15A NCAC 2D .0202 pursuant to N.C.
General Statute 143 215.65. The report shall be submiitted to`the Regional Supervisor,DAQ
and shall document air pollutants emitted for the 2015 calendar year.
3. EQUIPMENT REPORTING To demonstrate compliance with 15A NCAC 2D .0501(c),
the Permittee shall maintain on-site a plant plot plan,equipment list, and plant(or flow)
diagram of all equipment covered under`this permit.
a. The plant plot plan shall be sufficient to identify and measure the "boundary
distance". "Boundary distance" is the shortest distance between any n6n4oad
emission source(e.g., crushing tower;pit edge,storage pile,etc.) and property
- boundary at the facility:
b." The equipment list shall include the total rated crushing capacity of all primary
crushers at the facility and the following information for each piece of equipment:
i. A description.of equipment including applicability of New 1Source
Performance Standards, and:
A. Width of belt conveyors,
B.. Dimensions,and configuration:(e.g.,triple,deck)of screens,
C. Rated.capacity.(tons/hr)of each crusher, and
D. Rated capacity(tons or tons/hr)of all equipment not exempt from
permit requirements under,15 A NCAC 2Q.0102(c),
ii. A unique ID number.
iii. The date the equipment was manufactured,and

Permit No. 04263R14
Page 3
iv. The dates any required performance testing was conducted and submitted to
the Regional Supervisor,Division of Air Quality.
c. The plot plant, equipment list, and plant diagram shall bear the date when the current
list and diagrams were revised.
d. The Permittee shall provide documentation to the Regional Supervisor,DAQ,for
any required performance testing within seven days of a written request.
e. Notwithstanding General Condition and Limitation titled, "Equipment Relocation",
the'Perimittee may install or relocate new nonmetallic mineral processing equipment-
so long as the facility continues to meet the "Production Rate Limitations" and"Out-
Of-Pit Diesel Engine Capacity" limitations described.in this permit. The Permittee
shall provide written notification to the Regional Supervisor,DAQ, including a
revised plant plot plan, equipment list, and plant(or flow) diagram,each time
nonmetallic mineral processing'equipwent,
is installed or relocated at a facility. This
written notification shall be submitted at least 15 days before the equipment is
installed or relocated at the facility unless otherwise approved by the Director.
4. PARTICULATE CONTROL REQUIREMENT-As required by 15A NCAC 2D .0510
"Particulates from Sand, Gravel, or Crushed.Stone Operations, the following requirements
apply:
a. The Permittee of a sand, gravel,recycled asphalt pavement(RAP), or crushed stone ,
-operation shall not cause, allow,or permit any material to be produced,handled,
transported,or stockpiled without taking measures to reduce to a minimum any
particulate matter from becoming airborne to prevent exceeding the ambient air
quality standards beyond the property line for particulate matter,both PMI0 and total
suspended particulates.
b. Fugitive dust emissions from sand, gravel,RAP, or crushed stone operations shall be
controlled by 15A NCAC 2D .0540 :'Particulates from Fugitive Dust Emission
Sources."
c The Permittee of any'sand,'gravel,RAP, or crushed stone operation shall control
process-generated'emissions:
i. From crushers with wet suppression(excluding RAP crushers); and
ii. From conveyors, screens, and transfer points
such that the applicable opacity standards in 15A NCAC 2D .0521 Control of Visible
Emissions," or.15A NCAC 2D'.0524"New Source Performance standards" are not
exceeded.
5. This primary crusher is a jaw crusher rated at 800 tons per hour at an opening setting of 8"
per the manufacturer's specifications as submitted. Any change from this crusher definition,
other than like-for-like,will require a permit application to be submitted. The purpose of this
stipulation is to characterize the primary crusher and not limit production.

Permit No. 04263R14
Page 4
6. The Permittee'may operate additional primary crusher(s) at this site with the following
restrictions:
a. Simultaneous operation of the primary crushers is not allowed. This restriction shall
not apply for a crusher that is being used to process material that has already been
processed through a primary crusher on the site.
b. The throughput of any additional primary crusher shall not exceed the rated capacity
of the jaw crusher(rated at 800 tons per hour at a discharge opening setting of 8-
inches per the manufacturer's specifications)described elsewhere in this permit.
7. AISIBLE.t ISSIONS CONTROL REQUIREMENT-As required by l5A NCAC 2D
.0521 "Control of Visible Emissions," visible emissions from the emission sources,
manufactured after July 1, 1971, shall not be more than 20 percent opacity when averaged
over a six-minute period,except that six-minute periods averaging not more than 87 percent
opacity may occur not more than ompinanyh6u r.normore 4han four times.in any 24-hour
period. Howeversources which must comply with 15A NCAC 2D .0524,"New Source
Performance Standards" or.1110 "National Emission Standards for Hazardous Air
Pollutants" must comply with applicable,visible emissions requirements contained therein.
8. VISIBLE EMISSIONS CONTROL REQUIREMENT As required by 15A NCAC 2D
.0521 "Control of Visible Emissions," visible emissions from the emission sources,
manufactured as of July 1, 1971, shall not be more than 40 percent opacity when averaged
over a six-minute period,except that six-minute periods averaging not more than 90 percent
opacity may occur not more than once in any hour nor more than four times in any 24-hour
period. However, sources which must comply,with 15A NCAC 2D .0524 "New Source
Performance Standards" or.1110 "National Emission Standards for Hazardous Air
Pollutants" must comply with applicable visible emissions requirements contained therein.
9.; 15ANCAC2D .0524 "NEW SOURCE PERFORMANCE STANDARDS" -For the
nonmetallic nineral processing equipment(wet material processing operations, as defined in
60.671, are not subject to this Subpart) including conveying operations (ID No. ES-Convey),
crushing operations(ID No.ES-Crush) and screening operations(ID No.ES-Screen),the
Permittee shall.complywith all applicable provisions,including the notification,testing,
reporting, recordkeeping, and monitoring requirements contained in Environmental
Management Commission Standard 15A NCAC 2D .0524 "New Source Performance
Standards" (NSPS) as promulgated in 40 CFR 60, Subpart 000, including Subpart A
"General Provisions."
a. NSPS Reporting Requirements - In addition to any other notification requirements to
the Environmental Protection Agency(EPA),the Permittee is required to NOTIFY
the Regional Supervisor,DAQ, in WRITING, of the following:
i. The actual date of initial start-up of an affected facility,postmarked within 15
days after such date;

Permit No. 04263R14
Page 5
b. NSPS Emissions Limitations -As required by 15A NCAC 2D .0524,the following
permit limits shall not be exceeded:
i. For affected facilities that commenced construction,modification, or
reconstruction after August 31, 1983 but before April 22,2008 (wet material
processing operations,as defined in 60.671, are not subject to this Subpart):
Affected Facility Pollutant Emission.Limit
7VisibleCrushers 15%opacity
ons
Fugitive emissions from conveyor belts, Visible 10%opacity
screening operations, and other affected facilities Emissions
ii. For affected facilities that commenced construction;modification, or
reconstruction on or after April 22,2008 (wet material processing operations,
as defined.in 60.671,are not subject to this Subpart)
Affected Facility Pollutant Emission
Limit
-Visible
Crushers 12%opacity
Emissions
Fugitive emissions from conveyor belts; Visible 7%opacity
screening operations, and other affected facilities Emissions
c. NSPS Monitoring Requirements -As required by,15A NCAC 2D .0524,the
following monitoring shall be conducted.
i.' . For any affected facility that co.mme.nced construction,modification,or
reconstruction on or after April 22,2008 that uses wet suppression to control
emissions the Permittee shall;
A. Perform monthly periodic inspections to check that water is flowing
to discharge spray nozzles in the wet suppression systems.
B. Initiate corrective action within 24 hours and complete corrective
action as expediently as practical if the Permittee finds that water is
not flowing properly during an inspection of the water spray nozzles.
d. NSPS Recordkeeping Requirements-,.As required by 15A NCAC 2D .0524,the
following recordkeeping requirements shall be conducted:
i. Each inspection of the'water spray nozzles;including the date of each
inspection and any corrective actions taken,shall be recorded in a logbook(in
written or electronic form).

Permit No. 04263R14
Page 6
ii. The logbooks(in written or electronic form)shall be maintained on-site and
made available to DAQ personnel upon request,
e. NSPS Performance Testina=As required by 15A NCAC 2D .0524,the following
performance tests shall be conducted:
Affected Facility PollutantIF Test
Method
Visible
Crushers Method 9
Emissions
Fugitive emissions from conveyor belts, screening Visible Method 9
operations; and other affected facilities Emissions
L ,: .All performance tests shall be:conducted in accordance with EPA Reference
Methods, contained in 40 CFR 60, Appendix A;
ii. The EPA Administrator retains the exclusive right to approve equivalent and
alternative test methods, continuous monitoring procedures, and reporting
requirements;
iii. Within 60 days after achieving the maximum production rate at which the
affected facility(s)will be operated, but not later than 180 days after the
initial start-up of the a.fected..facility(s),the Permittee shall conduct the
required performance test(s) and submit two copies of a written report of the
test(s)to the Regional.Supervisor, DAQ;
iv. The Permittee'sha11`be responsible for ensuring,within the'limits of
practicality, that the equipment or process being tested is operated at or near
its maximum normal production rate_ or at a lesser rate if specified by the
Director or his delegate;
V. All associated testing costs are the responsibility of the Permittee;
yi. The Permittee shall arrange for air emission testing protocols to be provided
to the DAQ prior to testing. Testing protocols are not required to be pre-
approved bythe DAQ prior to testing. The.DAQ shall review testing
'protocols for pre-approval prior to testing if requested by the Permittee at
feast 4.5 days before conducting the test; and
vii.. To afford the Regional Supervisor,DAQ,the opportunity to have an observer
present,the Permittee shall PROVIDE the Regional'Office, in WRITING, at
least 7`'days notice of any required performance test(s)that involve only
Method 9.All other tests require a 30 day notice.

Permit No. 04263R14
Page 7
viii. When determining compliance with the visible emissions limit from fugitive
emissions from crushers, conveyor belts,screening operations, and other
affected facilities (as described in 60.672(b)`or 60.672(e)(1)),the duration of
the Method 9 test must be 30 minutes(five 6-minute averages). Compliance
with-the fugitive visible emissions limits must be based on the average of the
five 6-minute averages.
ix. For any affected facility that commenced construction,modification, or
reconstruction on or after April,22, 2009 that does not use wet suppression to
control emissions,the Permittee shall repeat the performance tests within five
(5) years of the previous test,
A.' If an affected facility relies on water carryover from upstream wet
suppression to control fugitive emissions,then that affected facility is
exempt from the 5-year repeat testing requirement provided that the.
Perrnittee conducts periodic inspections of the upstream wet
suppression that is responsible for controlling fugitive emissions from
the affected facility and designates which upstream wet suppression
systems will be periodically inspected at the time of the initial
performance test.
J. Like-For-Like-Replacement-.As provided in 40 CFR 60.670(d),when an,existing
facility is replaced by a,piece of equipment of equal or smaller size, as defined in 40
CFR 60.671,having the same function as the existing facility, and`thereis no
increase in the amount of emissions,the new facility is exempt from the provisions
of 40 CFR 60.672,60.674, and 60.675 except as provided for in 60.670(d)(3). The
Permittee shall comply with the reporting requirements of 40 CFR 60.676(a).
Equipment covered under 40 CFR 60.670 shall comply the requirements of 15A
NCAC 2D .0521.
10.NOTIFICATION REQUIREMENT-As required by 15A NCAC 2D .0535;the Permittee of
a source of excess emissions that last for more than four hours and that results from a
malfunction,a breakdown of process or control equipment or any other abnormal
conditions, shall:
a. Notify. the Director or his designee of any such occurrence by 9:00 a.m. Eastern time
of the Division's next business day of becoming aware of the occurrence and
describe:
i. the name and location'of the facility,
I the nature and cause of the malfunction or breakdown,
iii. the time when the malfunction or breakdown is first observed,
iv. the expected duration,and
V. an estimated rate of emissions.

Permit No. 04263R14
Page 8
b. Notify the Director or his designee immediately when the corrective measures have
been accomplished,
This reporting requirement does not allow the operation of the facility in excess of
Environmental Management Commission Regulations.
11. FUGITIVE DUST CONTROL REQUIREMENT- As required by 15A NCAC 2D .0540
"Particulates from Fugitive Dust Emission Sources," the Permittee shall not cause or allow
fugitive-dust emissions to cause or contribute to'substantive complaints or excess visible
emissions beyond the property boundary. If substantive complaints or excessive fugitive
dust emissions from the facility are observed beyond the property boundaries for six minutes
in any one hour(using Referepce Method 22 in 40 CFR,Appendix A),the owner or
operator may,be required to'submit a fugitive dust plan as described in 2D .0540(f .
"Fugitive dust emissions" means particulate matter that does•not pass through a process
stack or vent and that is generated within plant property boundaries from activities such as:
unloading and loading areas,process areas stockpiles, stock pile working,plant parkin_g lots,
and plant roads(including access roads and haul roads).
B. GENERAL CONDITIONS AND LIMITATIONS
1. TWO COPIES OF ALL DOCUMENTS REPORTS.TEST DATA MONITORING DATA
NOTIFICATIONS,REQUESTS FOR RENEWAL,AND ANY OTHER INFORMATION
REQUIRED.BY THIS PERMIT shall be submitted to the:
Regional Supervisor
North Carolina.Division of.Air Quality:
Mooresville Regional Office
610 East Center Avenue, Suite 301
Mooresville;NC 28115
704-6634699
For identification purposes,each submittal should include the facility name as listed on the
permit,the facility identification number, and the permit number.
2. RECORDS RETENTION REQUIREMENT.-Any records required-by the conditions of this
permit shall be kept on site and made available to DAQ personnel for inspection upon
request. These records shall be maintained in a form suitable and readily available for
expeditious inspection and review. These records must be kept on site for a minimum of 2
years,unless another time period is otherwise specified.
3. ANNUAL FEE PAYMENT-Pursuant to 15A NCAC 2Q .0203(a),the Permittee shall pay
the annual permit fee within'30 days of being billed by the DAQ.Failure to pay the fee in a
timely manner will cause the DAQ to initiate action to revoke the permit.
4. EQUIPMENT RELOCATION-A new air permit shall be obtained by the Permittee prior to
establishing,building, erecting,using, or operating the emission sources or air cleaning,
equipment at a site or location not specified in this_permit.

Permit No. 04263R14
Page 9
5. REPORTING REQUIREMENT -Any of the following that would result in previously
unpermitted, new, or increased emissions must be reported to the Regional Supervisor,
DAQ:
a. changes in the information submitted in the application regarding facility emissions;
b. changes that modify equipment or processes of existing permitted facilities; or
c. changes in the quantity or quality of materials processed.
If appropriate, modifications to the permit may then be made by the DAQ to reflect any
necessary changes in the permit conditions. In no case are any new or increased emissions
allowed that will cause a violation of the emission limitations specified herein.
6. This permit is subject to revocation or modification by the DAQ upon a determination that
information contained in the application or presented in the support thereof is incorrect,
conditions under which this permit was granted have changed, or violations of conditions
contained in this permit have occurred. The facility shall be properly operated and
maintained at all times in a manner that will effect an overall reduction in air pollution.
Unless otherwise specified.by this permit,no emission.source may be operated without the
concurrent operation of its associated air,cleaning device(s) and appurtenances.
7. This permit is nontransferable by the Permittee. Future owners and operators must obtain a
new air permit from the DAQ.
8. This issuance of this permit in no absolves the Permittee of liability for any potential
civil penalties which may be assessed for violations of State law which have occurred prior
to the effective date of this permit.
9. This permit does not relieve the Permittee of the responsibility of complying with all
applicable requirements of any Federal, State, or Local water quality or land quality control
authority..
10. Reports on the operation and maintenance of the facility shall be submitted by the Permittee
to the Regional Supervisor, DAQ at such intervals and in such form and detail as may be
required by the DAQ. Information required in such reports may include,but is not limited
to,process weight rates, firing rates,hours of operation, and preventive maintenance
schedules.
11 A violation of any term or condition of this permit shall subject the Permittee to enforcement
pursuant to G.S. 143-215.114A, 143-215.114B, and 143-215.114C, including assessment of
civil and/or criminal penalties.
12. Pursuant to North Carolina General Statute 143-215.3(a)(2),no person shall refuse entry or
access to any authorized representative of the DAQ who requests entry:or access for
purposes of inspection, and who presents appropriate credentials,nor shall any person
obstruct,hamper, or interfere with any such representative while in the process of carrying.
out his official duties. Refusal of entry or access may constitute grounds for permit
revocation and assessment of civil penalties.

Permit No. 04263R14
Page 10
13. The Permittee must comply with any applicable Federal, State, or.Local requirements
governing the handling, disposal, or incineration of hazardous,solid,or medical wastes,
including the Resource Conservation and Recovery Act(RCRA) administered by the
Division of Waste Management.
14. PERMIT RETENTION REQUIREMENT- The Permittee shall retain a current copy of the
air permit at the site. The Permittee must make available to personnel of the DAQ,upon
request,the current copy of the air permit for the site.
15. CLEAN AIR ACT SECTION 112(r)REQUIREMENTS -Pursuant to 15A NCAC 2D .2100
"Risk Management Program," if the Permittee is'.required to develop and register a risk
management plan pursuant to Section 112(r)of the Federal Clean Air Act,then the.
Permittee is required to register this plan with the USEPA in accordance with 40 CFR Part
68.
16. PREVENTION OF ACCIDENTAL RELEASES -GENERAL DUTY-Pursuant to Title I
Part A Section 112(r)(1) of the Clean AirAct "Hazardous Air Pollutants-Prevention of
Accidental Releases Purpose and General Duty," although a risk management plan may not
be required,if the Permittee produces,processes,handles, or stores any amount of a listed
hazardous substance,the Permittee has a general duty to take such steps as are necessary to
prevent the.accidental release of such substance and to minimize the consequences of any
release. This condition is federally-enforceable only.
17. GENERAL EMISSIONS TESTING AND REPORTING REQUIREMENTS If emissions
testing is required by this permit, or the DAQ, or if the Permittee submits emissions testing
to the DAQ in support of a permit application or to demonstrate compliance,the Permittee
shall perform such testing in accordance with 15A NCAC 2D .2600 and follow all DAQ
procedures including protocol approval,regional notification,report submittal, and test
results approval.
Permit issued this the 18 'of July, 2014.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
Ronald E. Slack
Regional Supervisor
By Authority of the Environmental Management Commission
Air Permit No. 04263R14