State of Ohio Environmental Protection Agency

STREET ADDRESS: MAILING ADDRESS: Lazarus Government Center 50 W . Town St., Suite 700 Columbus, Ohio 43215 TELE: (614) 644
-3020 FAX: (614) 644
-3184 www.epa.ohio.gov P.O. Box 1049 Columbus, OH 43216
- 1049

Ted Strickland, Governor Lee Fisher, Lieutenant Governor Chris Korleski, Director v Printed on Recycled Paper Ohio EPA is an Equal Opportunity Employer Printed in
-house 3/2/2010
TRUSKIE BURSON
- RAGER OW ENS CORNING 100 BLACKJACK RD MOUNT VERNON, OH 43050 RE: FINAL AIR POLLUTION PERMIT
-TO
- INSTALL Facility ID: 0142010065 Permit Number: P0105834 Permit Type: Initial Installation County: Knox Dear Permit Holder: Enclosed please find a final Air Pollution Permit
-to
- Install (PTI) which will allow you to install or modify the described emissions unit(s) in a manner indicated in the permit. Because this permit contains several conditions and restrictions, we urge you to read it carefully. Please complete a surv ey at www.epa.ohio.gov/dapc/permitsurvey.aspx and giv e us feedback on your permitting experience. We value your opinion. The issuance of this PTI is a final action of the Director and may be appealed to the Environmental Review Appeals Commission ("ERAC") under Section 3745.04 of the Ohio Revised Code. The appeal must be in writing and describe the action complained of and the grounds for the appeal. The appeal must be filed with the ERAC within thirty (30) days after notice of the Director's action. A filing fee of $70.00 must be submitted to the ERAC with the appeal, although the ERAC, has discretion to reduce the amount of the filing fee if you c an demonstrate (by affidavit) that payment of the full amount of the fee would cause extreme hardship. If you file an appeal of this action, you must notify Ohio EPA of thefi ling of

the appeal (by providing a copy to the Director) within three (3) days o f filing your appeal with the ERAC. Ohio EPA requests that a copy of the appeal also be provided to the Ohio Attorney General's Office, Environmental Enforcement Section. An appeal may be filed with the ERAC at the following address: Environmental Revi ew Appeals Commission 309 South Fourth Street, Room 222 Columbus, OH 43215 The Ohio EPA is encouraging companies to inv estigate pollution prevention and energy conservation. N ot only will this reduce pollution and energy consumption, but it can also sa veyou money. If you would like to learn ways you can sav e money while protecting the environment, please contact our Office of Compliance Assistance and Pollution Prevention at (614) 644
-3469. If you hav e any questions regarding this permit, please conta ct the Ohio EPA DAPC, Central District Office . This permit has been posted to the Division of Air Pollution Control (DAPC) Web page http://www.epa.ohio.gov

. Sincerely, Michael W. Ahern, Manager Permit Issuance an d Data Management Section, DAPC Cc: U.S. EPA Region 5 Via E
-Mail Notification Ohio EPA DAPC, Central District Office Certified Mail
No TOXIC REVIEW No PSD No SYNTHETIC MINOR No CEMS No MACT No NSPS No NESHAPS No NETTING No MAJOR NON
-ATTAINMENT No MODELING SUBMITTED

## State of Ohio Environmental Protection Agency Division of Air Pollution Control



# FINAL Ai r Pollution Permit-to -Install

for OW ENS CORNING

Facility ID: 0142010065 Permit Number: P0105834 Permit Type: Initial Installation Issued: 3/2/2010 Effective: 3/2/2010State of Ohio Environmental Protection Agency Division of Air Pollution Control 

### Air Pollution Permit-to -Install for OW ENS CORNING 

## Table of Contents Authorization

................................ ................................ ................................ ................................ ..................... 1 A. Standard Terms and Conditions

................................ ................................ ................................ .................. 3 1. Federally Enforceable Standard Terms and Conditions

................................ ................................ ......... 4 2. Severability Clause

................................ ................................ ................................ ................................ 4 3. General Requirements

................................ ................................ ................................ ........................... 4 4. Monitoring and Related Record Keeping and Reporting Requirements

................................ .................. 5 5. Scheduled Maintenance/Malfunction Reporting

................................ ................................ ..................... 6 6. Compliance Requirements

................................ ................................ ................................ ..................... 6 7. Best Available Technology

................................ ................................ ................................ ..................... 7 8. Air Pollution Nuisance

................................ ................................ ................................ ............................ 7 9. Repor

ting Requirements

................................ ................................ ................................ ........................ 7 10. Applicability

................................ ................................ ................................ ................................ ............ 8 11. Construction of New Sources(s) and Authorization to Install

................................ ................................ .. 8 12. Permit
-To
-Operate Application

................................ ................................ ................................ ............... 9 13. Construction Compliance Certification

................................ ................................ ................................ ... 9 14. Public Disclosure

................................ ................................ ................................ ................................ ... 9 15. Additional Reporting Requirements When There Are No Deviations of Federally Enforceable Emission Limitations, Operational Restrictions, or Control Device Operating Parameter Limitations

..................... 9 16. Fees

................................ ................................ ................................ ................................ ....................... 9 17. Permit Transfers

................................ ................................ ................................ ................................ .. 10 18. Risk Management Plans

................................ ................................ ................................ ...................... 10 19. Title IV Provisions

................................ ................................ ................................ ................................ 10 B. Facil ity
-Wide Terms and Conditions

................................ ................................ ................................ ........... 11 C. Emissions Unit Terms and Conditions

................................ ................................ ................................ ....... 13 1. P038, Glass Making System #3

................................ ................................ ................................ ........... 14 2. P039, Fabrication and Packaging Operations Module #3

................................ ................................ ..... 20Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 1 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control 

# Au thorization
Facility ID: 0142010065 Facility Description: Mineral Wool Application Number(s): A0038702 Permit Number: P0105834 Permit Description: Intial installation of P038 and P039. Permit Type: Initial Installation Permit Fee: $1,000.00 Issue Date: 3/2/2010 Effective Date: 3/2/2010 This document constitutes issuance to : OW ENS CORNING 100 BLACKJACK RD Mount Vernon, OH 43050 Of a Permit
-to
- Install for the emissions unit(s) identified on the following page. Ohio EPA District Office or local air agency responsible for processing and administering your permit: Ohio EPA DAPC, Central District Office 50 West Town Street, 6th Floor P.O. Box 1049 Columb us, OH 43216
- 1049 (614)728
-3778 The above named entity is hereby granted a Permit
-to
- Install for the emissions unit(s) listed in this section pursuant to Chapter 3745
-31 of the Ohio Administrative Code. Issuance of this permit does not constitute expressed or implied approval or agreement that, if constructed or modified in accordance with the plans included in the application, the emissions unit(s) of environmental pollutants will operate in compliance with applicable State and Federal laws and regulation s, and does not constitute expressed or implied assurance that if constructed or modified in accordance with those plans and specifications, the above described emissions unit(s) of pollutants will be granted the necessary permits to operate (air) or NPDES permits as applicable. This permit is granted subject to the conditions attached hereto. Ohio Environmental Protection Agency
Chris Korleski DirectorFinal Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 2 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control 

# Au thorization (continued)
Permit Number: P0105834 Permit Description: Intial installation of P038 and P039. Permits for the following Emissions Unit(s) or groups of Emissions Units are in this document as indicated below: Emissions Unit ID: P038 Com pany Equipment ID: Glass Making System #3 Superseded Permit Number: General Permit Category and Type: Not Applicable Emissions Unit ID: P039 Com pany Equipment ID: Fabrication and Packaging Operations Module #3 Superseded Permit Number: General Permit Category and Type: Not ApplicableFinal Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 3 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control



# A. Standard Terms and ConditionsFinal Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 4 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control 1. Federally Enforceable Standard Terms and Conditions a) All Standard Terms and Conditions are federally enforceable, with the exception of those listed below which are enforceable under State law only: (1) Standard Term and Condition A. 2

. a) , Severability Clause (2) Standard Term and Condition A. 3

. c) through A. 3.e) General Requirements (3) Standard Term and Condition A. 6

. c) and A. 6.d) , Compliance Requirements (4) Standard Term and Condition A. 9 ., Reporting Requirements (5) Standard Term and Condition A. 1 0 ., Applicability (6) Standard Term and Condition A. 11

. b) through A. 11.e) , Construction of New Source(s) and Authorization to Install (7) Standard Term and Condition A. 14., Public Disclosure (8) Standard Term and Condition A. 15., Additional Reporting Requirements When There Are No Deviations of Federally Enforceable Emission Limitations, Operational Restrictions, or Control Device Operating Parameter Limitations (9) Standard Term and Condition A. 16., Fees (10) Standard Term and Condition A. 17., Permit Transfers 2
. Severab ility Clause a) A determination that any term or condition of this permit is invalid shall not invalidate the force or effect of any other term or condition thereof, except to the extent that any other term or condition depends in whole or in part for its operation or implementation upon the term or condition declared invalid

. b) All terms and conditions designated in parts B and C of this permit are federally enforceable as a practical matter, if

they are required under the Act, or any its applicable requ irements, including relevant provisions designed to limit the potential to emit of a source, are enforceable by the Administrator of the U.S. EPA and the State and by citizens (to the extent allowed by section 304 of the Act) under the Act. Terms and cond itions in parts B and C of this permit shall not be federally enforceable and shall be enforceable under State law only, only if specifically identified in this permit as such

. 3
. General Requirements a) The permittee must comply with all terms and conditions of this permit. Any noncompliance with the federally enforceable terms and conditions of this permit constitutes a violation of the Act, and is grounds for enforcement action or for permit revocation, revocation and re-issuance, or modification

.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 5 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control b) It shall not be a defense for the permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the federally enforceable terms and conditions of this permit. c) Th is permit may be modified, revoked, or revoked and reissued, for cause. The filing of a request by the permittee for a permit modification, revocation and reissuance, or revocation, or of a notification of planned changes or anticipated noncompliance does not stay any term and condition of this permit. d) This permit does not convey any property rights of any sort, or any exclusive privilege. e) The permittee shall furnish to the Director of the Ohio EPA, or an authorized representative of the Director, upon receipt of a written request and within a reasonable time, any information that may be requested to determine whether cause exists for modifying or revoking this permit or to determine compliance with this permit. U pon request, the permittee shall al so furnish to the Director or an authorized representative of the Director, copies of records required to be kept by this permit. For information claimed to be confidential in the submittal to the Director, if the Administrator of the U.S. EPA requests su ch information, the permittee may furnish such records directly to the Administrator along with a claim of confidentiality. 4
. Monitoring and Related Record Keeping and Reporting Requirements a) Except as may otherwise be provided in the terms and conditi ons for a specific emissions unit, the permittee shall maintain records that include the following, where applicable, for any required monitoring under this permit: (1) The date, place (as defined in the permit), and time of sampling or measurements. (2) The date(s) analyses were performed. (3) The company or entity that performed the analyses. (4) The analytical techniques or methods used. (5) The results of such analyses. (6) The operating conditions existing at the time of sampling or measurement. b) Each record of any monitoring data, testing data, and support information required pursuant to this permit shall be retained for a period of five years from the date the reco rd was created. S upport information shall include, but not be limited to all calibration and maintenance records and all original strip
-chart recordings for continuous monitoring instrumentation, and copies of all reports required by this permit. Such records may be maintained in computerized form. c) Except as may otherwise be provided in the terms and conditions for a specific emissions unit, the permittee shall submit required reports in the following manner: (1) Reports of any required monitoring and/or recordkeeping of federally enforceable information shall be submitted to the Ohio EPA DAPC, Central District Office

.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 6 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control

(2) Quarterly written reports of (i) any deviations fr om federally enforceable emission limitations , operational restrictions , and control device operating parameter limitations , excluding deviations resulting from malfunctions reported in accordance with OAC rule 3745
- 15
-06, that have been detected by the testing, monitoring and recordkeeping requirements specified in this permit, (ii) the probable cause of such deviations, and (iii) any corrective actions or preventive measures taken, shall be made to the Ohio EPA DAPC, Central District Office. The written reports shall be submitted (i.e., postmarked) quarterly, by January 31, April 30, July 31, and October 31 of each year and shall cover the previous calendar quarters. See A

. 15. below if no deviations occurred during the quarter. (3) Written reports, which identify any deviations from the federally enforceable monitoring , recordkeeping , and reporting requirements contained in this permit shall be submitted (i.e., postmarked) to the Ohio EPA DAPC, Central District Office every six months, by January 31 and July 31 of each year for th e previous six calendar months. If no deviations occu rred during a six
-month period, the permittee shall submit a semi
-annual report, which states that no deviations occurred during that period. (4) This permit is for an emissions unit located at a Title V facility

. E ach written report shall be signed by a responsible official certifying that, based on information and belief formed after reasonable inquiry, the statements and information in the report are true, accurate, and complete. d) The permittee shall report actual emissions pursuant to OAC Chapter 3745
-78 for the purpose of collecting Air Pollution Control Fees. 5 . Scheduled Maintenance/Malfunction Reporting Any scheduled maintenance of air pollution control equipment shall be performed in accordance with paragraph (A) of OAC rule 3745
- 15
-06. The malfunction, i.e., upset, of any emissions units or any associated air pollution control system(s) shall be reported to the Ohio EPA DAPC, Central District Office in accordance with paragraph (B) of OAC rule 3745
- 15
-06. (The definition of an upset condition shall be the same as that used in OAC rule 3745
- 15
-06(B)(1) for a malfunction.) The verbal and written reports shall be submitted pursuant to OAC rule 3745
- 15
-06

. Except as provided in that rule, any scheduled maintenance or malfunction necessitating the shutdown or bypassing of any air pollution control system(s) shall be accompanied by the shutdown of the emiss ion unit(s) that is (are) served by such control system(s). 6
. Compliance Requirements a) The emissions un it(s) identified in this Permit shall remain in full compliance with all applicable State laws and regulations and the terms and conditions of this permit. b) Any document (including reports) required to be submitted and required by a federally applicable requirement in this permit shall include a certification by a responsible official that, based on information and belief formed after reasonable inquiry, the statements in the document are true, accurate, and complete. c) Upon presentation of credentials and other documents as may be requir ed by law, the permittee shall allow the Director of the Ohio EPA or an authorized representative of the Director to:Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 7 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control

(1) At reasonable times, enter upon the permittee's premises where a source is located or the emissions
-related activity is conducted, or whe re records must be kept under the conditions of this permit. (2) Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit, subject to the protection from disclosure to the public of confidential information consistent with ORC section 3704.08. (3) Inspect at reasonable times any facilities, equipment (including monitoring and air pollution control equipment), practices, or operations regulated or required under this permit. (4) As authorized by the Act, sample o r monitor at reasonable times substances or parameters for the purpose of assuring compliance with the permit and applicable requirements. d) The permittee shall submit progress reports to the Ohio EPA DAPC, Central District Office concerning any schedule of compliance for meeting an applicable requirement. P rogress reports shall be submitted semiannually or more frequently if specified in the applicable requirement or by the Director of the Ohio EPA. Progress reports shall contain the following: (1) Dates for achieving the activities, milestones, or compliance required in any schedule of compliance, and dates when such activities, milestones, or compliance were achieved. (2) An explanation of why any dates in any schedule of compliance were not or will not be met, and any preventive or corrective measures adopted. 7 . Best Available Technology As specified in OAC Rule 3745
-31
-05, new sources that must employ Best Available Technology (BAT) shall comply with the Applicable Emission Limitations/Control Measu res identified as BAT for each subject emissions unit. 8
. Air Pollution Nuisance The air contaminants emitted by the emissions units covered by this permit shall not cause a public nuisance, in violation of OAC rule 3745
- 15
-07. 9
. Reporting Requirements The permittee shall submit required reports in the following manner: a) Reports of any required monitoring and/or recordkeeping of state
-only enforceable information shall be submitted to the Ohio EPA DAPC, Central District Office

. b) Except as otherwise may be provided in the terms and conditions for as pecific emissions unit, quarterly written reports of (a) any deviations (excursions) from state
-only required emission limitations, operational restrictions, and control device operating parameter limitation s that have been detected by the testing, monitoring, and recordkeeping requirements specified in this permit, (b) the probable cause of such deviations, and (c) any corrective actions or preventive measures which have been or will be taken, shall be submitted to the Ohio EPA DAPC, Central District Office

. If no deviations occurred during a calendar quarter, the permittee shall submit a quarterly report, which states that no deviations occurred during that quarter. The reports shall be submitted (i.e.,Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 8 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control

postmarked) quarterly, by January 31, April 30, July 31, and October 31 of each year and shall cover the previous calendar quarters. (These quarterly reports shall exclude deviations resulting fr om malfunctions reported in accordance with OAC rule 3745
- 15
-06.) 10
. Applicability This Permit
-to
- Install is applicable only to the emissions unit(s) identified in the Permit
-to
- Install

. Separate application must be made to the Director for the installation or modification of any other emissions unit(s). 1 1
. Construction of New Sources(s) and Authorization to Install a) This permit does not constitute an assurance that the proposed source will operate in compliance with all Ohio laws and regulations. This permit does not constitute expressed or implied assu rance that the proposed facility has been constructed in accordance with the application and terms and conditions of this permit. The action of beginning and/or completing construction prior to obtaining the Director's approval constitutes a violation of OAC rule 3745
-31
-02

. Furthermore, issuance of this permit does not constitute an assurance that the proposed source will operate in compliance with all Ohio laws and regulations. Issuance of this permit is not to be construed as a waiver of any rights th at the Ohio Environmental Protection Agency (or other persons) may have against the applicant for starting construction prior to the effective date of the permit. Additional facilities shall be installed upon orders of the Ohio Environmental Protection Agency if the proposed facilities cannot meet the requirements of this permit or cannot meet applicable standards. b) If applicable, authorization to install any new emissions unit included in this permit shall terminate within eighteen months of the effective date of the permit if the owner or operator has not undertaken a continuing program of installation or has not entered into a binding contractual obligation to undertake and complete within a r easonable time a continuing program of i nstallation

. This deadline may be extended by up to 12 months if a pplication is made to the Director within a reasonable time before the termination date and the party shows good cause for any such extension. c) The permittee may notify Ohio EPA of any emissions unit that is permanently shut down (i.e., the emissions unit has been physically removed fr om service or has been altered in such a way that it can no longer operate without a subsequent "modification " or " installation " as defined in OAC Chapter 3745
-31) by submitting a certification from the authorized official that identifies the date on which the emissions unit was permanently shut down. Authorization to operate the affected emissions unit shall cease upon the date certified by the authorized official that the emissions unit was permanently shut down. At a minimum, notification of permanent shut down shall be made or confirmed through completion of the annual PER covering the last period of operation of the affected emissions unit(s). d) The provisions of this pe rmit shall cease to be enforceable for each affected emissions unit after the date on which an emissions unit is permanently shut down (i.e., emissions unit has been physically removed fr

om service or has been altered in such a way that it can no longer operate without a subsequent " modification " or " installation " as defined in OAC Chapter 3745
-31). All records relating to any permanently shutdown emissions unit, generated while the emissions unit was in operation, must be maintained in accordance with law

. All reports required by this permit must be submitted for any period an affected emissions unit operated prior to permanent shut down. At a minimum, the permit requirements must be evaluated as part of the PER covering the last period the emissions unit operated.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 9 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control

No emissions unit certified by the authorized official as being permanently shut down may resume operation without first applying for and obtaining a permit pursuant to OAC Chapter 3745
-31. e) The permittee shall comply with any residual requ irements related to this permit, such as the requirement to submit a PER, air fee emission report, or other any reporting required by this permit for the period the operating provisions of this permit were enforceable, or as required by regulation or law. All reports shall be submitted in a form and manner prescribed by the Director. All records relating to this permit must be maintained in accordance with law. 1 2
. Permit-To-Operate Application The permittee is required to apply for a Title V permit pursuant to OAC Chapter 3745
-77

. The permittee shall submit a complete Title V permit application or a complete Title V permit modification application within twelve (12) months after commencing operation of the emissions units covered by this permit. Howeve r, if the proposed new or modified source(s) would be prohibited by the terms and conditions of an existing Title V permit, a Title V permit modification must be obtained before the operation of such new or modified source(s) pursuant to OAC rule 3745
-77
-04(D) and OAC rule 3745
- 77
-08(C)(3)(d). 13
. Construction Compliance Certification The applicant shall identify the following dates in the online facility profile for each new emissions unit identified in this permit. a) Completion of initial installation date shall be entered upon completion of construction and prior to start
-up. b) Commence operation after installation or latest modification date shall be entered within 90 days after commencing operation of the applicable emissions unit. 14
. Public Disclosure The facility is hereby notified that this permit, and all agency records concerning the operation of this permitted source, are subject to public disclosure in accordance with OAC rule 3745
-49
-03. 15
. Additional Reporting Requirements When There Are No Deviations of Federally Enforceable Emission Limitations, Operational Restrictions, or Control Device Operating Parameter Limitations If no deviations occurred during a calendar quarter, the permittee sha ll submit a quarterly report, which states that no deviations occurred during that quarter. The reports shall be submitted quarterly (i.e., postmarked), by January 31, April 30, July 31, and October 31 of each year and shall cover the previous calendar qu arters. 16
. Fees The permittee shall pay fees to the Director of the Ohio EPA in accordance with ORC section 3745.11 and OAC Chapter 3745
-78. The permittee shall pay all applicable permit
-to
-install fees within 30 days after the issuance of any permit
-to-install

. The permittee shall pay all applicable permit
-to
-operate fees within thirty days of the issuance of the invoice.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 10 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control 17
. Permit Transfers Any transferee of this permit shall assume the responsibilities of the prior permit holder. The Ohio EPA DAP C, Central District Office must be notified in writing of any transfer of this permit. 18
. Risk Management Plans If the permittee is required to develop and register a risk management plan pursuant to section 112(r) of the Clean Air Act, as amended, 42 U.S.C. 7401 et seq. ("Act"), the permittee shall comply with the requirement to register such a plan. 19
. Title IV Provisions If the permittee is subject to the requirements of 40 CFR Part 72 concerning acid rain, the permittee shall ensure that any affected emissions unit complies with those requirements. Emissions exceeding any allowances that are lawfully held under Title IV of the Act, or any regulations adopted thereunder, are prohibited

.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 11 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control



# B
. Facility-Wide Terms and ConditionsFinal Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 12 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control 1. All the following facility
-wide terms and conditions are federally enfo rceable with the exception of those listed below which are enforceable under state law only : a) None.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 13 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control



# C
. Emissions Unit Terms and ConditionsFinal Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 14 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control 1. P038 , Glass Making System #3 Operations, Property and/or Equipment Description: Glass Making System #3 (controlled by a baghouse) a) The following emissions unit terms and conditions are federally enforceable with the exception of th ose listed below which are enforceable under state law only

. (1) None. b) Applicable Emissions Limitations and/or Control Requirements (1) The specific operations(s), property, and/or equipment that constitute each emissions unit along with the applicable rules and/o r requirements and with the applicable emissions limitations and/or control measures. E missions from each unit shall not exceed the listed limitations, and the listed control measures shall be specified in narrative form following the table. Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures a. OAC rule 3745
-31
-05(A)(3 ) Particulate emissions (PE) shall not exceed 0.47 pounds per hour and 2.05 tons/year. For the purposes of the permit to install, P0105834, all PE emissions are considered PM10 for the purpose of Title V and PSD applicability determination. Sulfur dioxide (SO2) emissions shall not exceed 0. 14 pounds per hour and 0.62 tons/year. The requirements of this rule also include compliance with the requirements of OAC rules 3745
- 17
-07(A)(1 )

. b. OAC rule 3745
- 17
-07(A)(1) Visible PE from the exhaust stack serving this emissions unit shall not exceed 20% opacity, as a 6
-minute average, except for a period of not more than 6 co nsecutive minutes in any 60
-minute period. Visible PE shall not exceed 60% opacity, as a 6
-minute average, at any time. c. OAC rule 3745
- 17
- 11(A)(1) The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). d. OAC rule 3745
- 18
-06 The emission limitation specified by this rule is less stringent than the emissionFinal Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 15 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures limitation established pursuant to OAC rule 3745
-31
-05(A)(3). (2) Additional Terms and Conditions
a. The emissions from this emissions unit shall be vented to the baghouse at all times the emissions unit is in operation. c) Operational Restrictions (1) None. d) Monitoring and/or Recordkeeping Requirements (1) The pressure drop across the baghouse shall be maintained within the range either established during the performance test while the emissions unit is in operation or determined by the permittee in agreement with Ohio EPA, Central District Office. (2) The permittee shall properly install, operate, and maintain equipment to continuously monitor the pressure drop, in inches of water, across the baghouse when the controlled emissions unit(s) is/are in operation, including periods of startup and shutdown. The permittee shall record the pressure drop across the baghouse on daily basis. The monitoring equipment shall be installed, calibrated, operated, and maintained in accordance with the manufacturer= s recommendations, instructions, and operating manual(s), with any modifications deemed necessary by the permittee. Whenever the monitored value for the pressure drop deviates from the limit or range established in accordance with this permit, the permittee shall promptly investigate the cause of the deviation. The permittee shall maintain records of the following information for each investigation:
a. the date and time the deviation began; b. the magnitude of the deviation at that time;
c. the date the investigation was conducted; d. the name(s) of the personnel who conducted the investigation; and
e. the findings and recommendations. In response to each required investigation to determine the cause of a deviation, the permittee shall take prompt corrective action to bring the operation of the control equipment within the acceptable range specified in this permit, unless the permittee determines that corrective action is not necessary and documents the reasons for that determination and the date and time the deviation ended. The permittee shall maintain records of the following information for each corrective action taken:Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 16 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control

a. a description of the corrective action; b. the date corrective action was completed;
c. the date and time the deviation ended; d. the total period of time (in minutes) during which there was a deviation;
e. the pressure drop readings immediately after the corrective action was implemented. Investigation and records required by this paragraph do not eliminate the need to comply with the requirements of OAC rule 3745
- 15
-06 if it is determined that a malfunction has occurred. This range or limit on the pressure drop across the baghouse is effective for the duration of this permit, unless revisions are requested by the permittee and approved in writing by Ohio EPA, Central District Office. The permittee may request revisions to the permitted limit or range for the pr essure drop based upon information obtained during future testing that demonstrate compliance with the allowable particulate emission rate for the controlled emissions unit(s). I n addition, approved revisions to the range or limit will not constitute a re laxation of the monitoring requirements of this permit and may be incorporated into this permit by means of a n administrative permit modification. (3) The permittee shall perform weekly checks, when the emissions unit is in operation and when the weather cond itions allow, for any visible particulate emissions from the stack serving this emissions unit. The presence or absence of any visible emissions shall be noted in an operations log. If visible emissions are observed, the permittee shall also note the fol lowing in the operations log:
a. the color of the emissions; b. whether the emissions are representative of normal operations;
c. if the emissions are not representative of normal operations, the cause of the abnormal emissions; d. the total duration of any visible em ission incident; and
e. any corrective actions taken to minimize or eliminate the visible emissions. If visible emissions are present, a visible emission incident has occurred. The observer does not have to document the exact start and end times for the visi ble emission incident under item (d) above or continue the daily check until the incident has ended. The observer may indicate that the visible emission incident was continuous during the observation period (or, if known, continuous during the operation of the emissions unit). With respect to the documentation of corrective actions, the observer may indicate that no corrective actions were taken if the visible emissions were representative of normal operations, or specify the minor corrective actions that were taken to ensure that the emissions unit continued to operate under normal conditions, or specify the corrective actions that were taken to eliminate abnormal visible emissions.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 17 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control e) Reporting Requirements (1) The permittee shall submit quarterly deviation (excursion) reports that identify the following:
a. each period of time (start time and date, and end time and date) when the pressure drop across the baghouse was outside of the acceptable range; b. any period of time (start time and date, and end time and date) when the emissions unit(s) was/were in operation and the process emissions were not vented to the baghouse ; c. each incident of deviation described in A a @ (above) where a prompt investigation was not conducted; d. each incident of deviation described in A a @ where prompt corrective action, that would bring the pressure drop into compliance with the acceptable range, was determined to be necessary and was not taken; and
e. each incident of deviation described in A a @ where proper records were not maintained for the investigation and/or the corrective action(s), as identified in the monitoring and record keeping requirements of this permit The quarterly deviation (excursion) reports shall be submitted in accordance with the reporting requirements of the Standard Terms and Conditions of this permit. (2) The permittee shall submit semiannual written reports that identify:
a. all days during which any visible particulate emissions were observed from the stack serving this emissions unit; and b. any corrective actions taken to minimize or eliminate the visible particulate emissions. These reports shall be submitted to the Director (Ohio EPA, Central District) by January 31 and July 31 of each year and shall cover the previo us 6
-month period. f) Testing Requirements (1) Compliance with the emission limitations in Section A. of these terms and condition shall be determined in accordance with the following methods:
a. Emission Limitation : Visible PE from the exhaust stack serving this emissions unit shall not exceed 20% opacity, as a 6
-minute average, except for a period of not more than 6 consecutive minutes in any 60
-minute period. Visible particulate emissions shal l not exceed 60% opacity, as a 6
-minute average, at any time. Applicable Compliance Method: If required, compliance shall be determined by visible emission evaluations performed in accordance with OAC rule 3745
- 1 7
-03(B)(1) using the methods and procedures specified in EPA Method 9 of 40 CFR Part 60, Appendix A.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 18 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control

b. Emission Limitation : PE shall not exceed 0.47 pounds per hour and 2.05 tons/year. Applica ble Compliance Method: Compliance with the hourly emissions limitation shall be based upon the emission testing requirements specified in Section f)(2) below. Compliance with the annual emission limit shall be de monstrated by multiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained.
c. Emission Limitation : SO2 emissions shall not exceed 0. 14 pounds per hour and 0.62 tons/year. Applicable Compliance Method: Compliance with the hourly emission limit shall be demonstrated using maximum process throughput and the Owens Corning (OC) specific emission developed using data from the most recent compliance demonstration. E(SO2) = OC
-specific emission factor (lb/ton) x maximum throughput (tons/hr). Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained. (2) The permittee shall conduct, or have conducted, emission testing for this emissions unit in accordance with the following requirements: i. The emission testing shall be conducted within 180 days of initial startup of P038

. ii. The emission testing shall be conducted to demonstrate compliance with the allowable mass emission rates for particulates. iii. The following test methods shall be employed to demonstrate compliance with the allowable mass emission rate : (a) PM
- 40 CFR Part 60, Appendix A, Methods 1
-5. (b) PM 10 - 40 CFR Part 60, Appendix M, Method 201 or Method 201A. Alternative U.S. EPA approved test methods may be used with prior approval from the Ohio EPA. iv. The tests shall be conducted while the emissions unit is operating at or near its maximum capacity, unless otherwise specified or approved by Ohio EPA, Central District Office.
v. Not later than 30 days prior to the proposed test date , the permittee shall submit an "I ntent to Test" notification to Ohio EPA, Central District Office. The "Intent to Test" notification shall describe in detail the proposed test methods and procedures, the emissions unit operating parameters, theFinal Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 19 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control time and date of the tests , and the person(s) who will be conducting the tests

. Failure to submit such notification for review and approval prior to the tests may result in Ohio EPA, Central District Office refusal to accept the results of the emission tests

. vi. Personnel from Ohio EPA, Central District Office shall be permitted to witness the test(s), examine the testing equipment, and acquire data and information necessary to ensure that the operation of the emissions unit and the testing procedures provide a valid characterization of the emissions fr

om the emissions unit and/or the performance of the control equipment. vii. A comprehensive written report on the results of the emissions test(s) shall be signed by the person or persons responsible for the tests and submitted to Ohio EPA, Central District Office within 30 days following completion of the test(s). The permittee may request additional time for the submittal of the written report, where warranted, with prior approval fr om Ohio EPA, Central District Office. g) Miscellaneous Requirements (1) None.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 20 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control 2. P 039 , Fabrication and Packaging Operations Module #3 Operations, Property and/or Equipment Description: Fabrication and packaging that include the following operations: fiberizers, rotary formers, mills, baggers, and screen filters. a) The following emissions unit terms and conditions are federally enforceable with the exception of those listed below which are enforceable under state law only

. (1) None. b) Applicable Emissions Limitations and/or Control Requirements (1) The specific operations(s), property, and/or equipment that constitute each emissions unit along with the applicable rules and/or requirements and with the applicable emissions limitations and/or control measures. E missions from each unit shall not exceed the listed limitations, and the listed control measures shall be specified in narrative form following the table. Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures a. OAC rule 3745
-31
-05 (A)(3 ) Particulate emissions (PE) shall not exceed 6.17 pounds per hour and 27.01 tons/year. For the purposes of the permit to install, P0105834 , all PE emissions are considered PM10 for the purpose of Title V and PSD applicability determination. SO2 emissions shall not exceed 0.56 pound per hour and 2.4 6 tons/year. Nitrogen oxides (NOx) emissions shall not exceed 0.792 pound per hour and 3.47 tons/year. Carbon monoxide (CO) emissions shall not exceed 9.57 pounds per hour and 41.9 tons/year. Volatile organic compound (VOC) emissions shall not exceed 2. 78 pounds per hour and 12.2 tons/year. The requirements of this rule also include compliance with the requirements of OAC rules OAC rule 3745
- 17
-7(A)(1)

. b. OAC rule 3745
- 17
-07(A)(1) Visible EP from the stack serving this emissions unit shall not exceed 20 percent opacity as a six
-minute average,Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 21 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures except as provided by rule. c. OAC rule 3745
- 17
- 11(A)(1) The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). d. OAC rule 3745
- 18
-06 The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). e. 40 CFR Part 60, Subpart PPP The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). (2) Additional Terms and Conditions
a. The hourly and annual PE emission s limits for this emissions unit are based on the emission unit's potential to emit vented through its associated rotary filters. Therefore, the monitoring, record keeping and reporting requirements of the control equipment are necessary to ensure complia nce with these emission limitations. b. The emissions fr om this emissions unit shall be vented to the rotary filters at all times the emissions unit is in operation. c) Operational Restrictions (1) The rotary filters shall be in operation when ever this emission unit is in operation. d) Monitoring and/or Recordkeeping Requirements (1) The acceptable range for the pressure drop across the rotary filter modules is 0.1 to 5.5 inches of water. (2) The permittee shall properly install, operate, and maintain equ ipment to continuously monitor the pressure drop, in inches of water, across the rotary filter when the controlled emissions unit(s) is/are in operation, including periods of startup and shutdown. The permittee shall record the pressure drop across the rotary filter on daily basis. The monitoring equipment shall be installed, calibrated, operated, and maintained in accordance with the manufacturer= s recommendations, instructions, and operating manual(s), with any modifications deemed necessary by the perm ittee. Whenever the monitored value for the pressure drop deviates from the limit or range established in accordance with this permit, the permittee shall promptly investigate the cause of the deviation. The permittee shall maintain records of the followi ng information for each investigation:Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 22 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control

a. the date and time the deviation began; b. the magnitude of the deviation at that time;
c. the date the investigation was conducted; d. the name(s) of the personnel who conducted the investigation; and
e. the findings and recommendations. In response to each required investigation to determine the cause of a deviation, the permittee shall take prompt corrective action to bring the operation of the control equipment within the acceptable range specified in this permit, unless the permittee determines that corrective action is not necessary and documents the reasons for that determination and the date and time the deviation ended. The permittee shall maintain records of the following information for each corrective action taken: a. a description of the corrective action; b. the date corrective action was completed;
c. the date and time the deviation ended; d. the total period of time (in minutes) during which there was a deviation;
e. the pressure drop readings immediately after the corrective action was implemented. Investigation and records required by this paragraph do not eliminate the need to comply with the requirements of OAC rule 3745
- 15
-06 if it is determined that a malfunction has occurred. This range or limit on the pressure drop across the rotary filter is effective for the duration of this permit, unless revisions are requested by the permittee and approved in writing by Ohio EPA, Central District Office. The permittee may request revisions to the permitted limit or range for th e pressure drop based upon information obtained during future testing that demonstrate compliance with the allowable particulate emission rate for the controlled emissions unit(s). I n addition, approved revisions to the range or limit will not constitute a relaxation of the monitoring requirements of this permit and may be incorporated into this permit by means of a n administrative permit modification. (3) The permittee shall perform daily checks, when the emissions unit is in operation and when the weather conditions allow, for any visible particulate emissions from the stack serving this emissions unit. The presence or absence of any visible emissions shall be noted in an operations log. If visible emissions are observed, the permittee shall also note the following in the operations log:
a. the color of the emissions; b. whether the emissions are representative of normal operations;
c. if the emissions are not representative of normal operations, the cause of the abnormal emissions;Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 23 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control

d. the total duration of any visibl e emission incident; and
e. any corrective actions taken to minimize or eliminate the visible emissions. If visible emissions are present, a visible emission incident has occurred. The observer does not have to document the exact start and end times for the visible emission incident under item (d) above or continue the daily check until the incident has ended. The observer may indicate that the visible emission incident was continuous during the observation period (or, if known, continuous during the operati on of the emissions unit). With respect to the documentation of corrective actions, the observer may indicate that no corrective actions were taken if the visible emissions were representative of normal operations, or specify the minor corrective actions that were taken to ensure that the emissions unit continued to operate under normal conditions, or specify the corrective actions that were taken to eliminate abnormal visible emissions. e) Reporting Requirements (1) The permittee shall submit quarterly deviation (excursion) reports that identify the following:
a. each period of time (start time and date, and end time and date) when the pressure drop across the rotary filter was outside of the acceptable range; b. any period of time (start time and date, and end time and date) when the emissions unit(s) was/were in operation and the process emissions were not vented to the rotary filter;
c. each incident of deviation described in A a @ (above) where a prompt investigation was not conducted; d. each incident of deviation described in A a @ where prompt corrective action, that would bring the pressure drop into compliance with the acceptable range, was determined to be necessary and was not taken; and
e. each incident of deviation described in A a @ where proper records were not maintained for the investigation and/or the corrective action(s), as identified in the monitoring and record keeping requirements of this permit The quarterly deviation (excursion) reports shall be submitted in accordance with the reporting requirements of the Standard Terms and Conditions of this permit. (2) The permittee shall submit semiannual written reports that identify:
a. all days during which any visible particulate emissions were observed from the stack serving this emissions un it; and b. any corrective actions taken to minimize or eliminate the visible particulate emissions. These reports shall be submitted to the Director (Ohio EPA, Central District Office) by January 31 and July 31 of each year and shall cover the previous 6
-month period.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 24 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control f) Testing Requirements (1) Compliance with the emission limitations in Section A. of these terms and condition shall be determined in accordance with the following methods:
a. Emission Limitation : Visible particulate emissions from the exhaust stack serving this emissions unit shall not exceed 20% opacity, as a 6
-minute average, except for a period of not more than 6 consecutive minutes in any 60
-minute period. Visible particulate emission s shall not exceed 60% opacity, as a 6
-minute average, at any time. Applicable Compliance Method: If required, compliance shall be determined by visible emission evaluations performed in accordance with OAC rule 3745
- 17
-03(B)(1) using the methods and procedures specified in EPA Method 9 of 40 CFR Part 60, Appendix A. b. Emission Limitation : PE shall not exceed 6.17 pounds per hour and 27.01 tons/year. Applicable Compliance Method: Compliance with the hourly emissions limitation shall be based upon the emission testing requirements specified in Section f)(2) below. Compliance with the annual emission limit shall be demonstrated by m ultiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained.
c. Emission Limitation : SO2 emissions shall not exceed 0.56 pounds per hour and 2.46 tons/year. Applicable Compliance Method: Compliance with the hourly emission limit shall be demonstrated using maximum process throughput and the Owens Corning (OC) specific emission developed using data from the most recent compliance demonstration. E(SO2) = OC
-specific emission factor (lb/ton) x maximum throughput (tons/hr). Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly e mission limitation is maintained. d. Emission Limitation : NOx emissions shall not exceed 0.79 pounds per hour and 3.47 tons/year. Applicable Compliance Method: The hourly and annual NOx emission limitations represent the potential to emit for this emissions unit using AP
-42 Table 1.4
- 1 emission factors and maximum natural gas consumption. Therefore no hourly record keeping, deviation reporting, or compliance method calculations are required to demonstrate compliance with these limitation.Final Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 25 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control

e. Emission Limitation : CO emissions shall not exceed 9.57 pounds per hour and 41.9 tons/year. Applicable Compliance Method: Compliance with the hourly emissions limitation shall be based upon the emission testing requirements specified in Section f)(2) below. Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained. f. Emission Limitation : VOC emissions shall not exceed 2.78 pounds per hour and 12.2 tons/year. Applicable Compliance Method: Compliance with the hourly emissions limitation shall be based upon the emission testing requirements specified in Section f)(2) below. Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year emissio n limitation shall be assumed provided compliance with the hourly emission limitation is maintained. (2) The permittee shall conduct, or have conducted, emission testing for this emissions unit in accordance with the following requirements: i. The emission testin g shall be conducted within 180 days of initial startup of P039

. ii. The emission testing shall be conducted to demonstrate compliance with the allowable mass emission rates for particulates , CO, and VOC

. iii. The following test methods shall be employed to demonstrate compliance with the allowable mass emission rate : (a) PM
- 40 CFR Part 60, Appendix A, Methods 1
-5. (b) PM 10 - 40 CFR Part 60, Appendix M, Method 201 or Method 201A. (c) CO
- 40 CFR Part 60, Appendix A, Method 10

. (d) VOC
- 40 CFR Part 60, Appendix A, Method 25 or Method 25A. Alternative U.S. EPA approved test methods may be used with prior approval from the Ohio EPA. iv. The tests shall be conducted while the emissions unit is operating at or near its maximum capacity, unless otherwise specified or approved by Ohio EPA, Central District Office.
v. Not later than 30 days prior to the proposed test date , the permittee shall submit an "Intent to Test" notification to Ohio EPA, Central District Office. The "Intent to Test" notification shall describe in detail the proposed test methods and procedures, the emissions unit operating parameters, theFinal Permit-to -Install Permit Number: P0105834 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 2 6 of 26 State of Ohio Environmental Protection Agency Division of Air Pollution Control time and date of the tests , and the person(s) who will be conducting the tests

. Failure to submit such notification for review and approval prior to the tests may result in Ohio EPA, Central District Office refusal to accept the results of the emission tests

. vi. Personnel from Ohio EPA, Central District Office shall be permitted to witness the test(s), examine the testing equipment, and acquire data and information necessary to ensure that the operation of the emissions unit and the testing procedures provide a valid characterization of the emissions fr

om the emissions unit and/or the performance of the control equipment. vii. A comprehensive written report on the results of the emissions test(s) shall be signed by the person or persons responsible for the tests and submitted to Ohio EPA, Central District Office within 30 days following completion of the test(s). The permittee may request additional time for the submittal of the written report, where warranted, with prior approval fr om Ohio EPA, Central District Office. g) Miscellaneous Requirements (1) None.State of Ohio Environmental Protection Agency

STREET ADDRESS: MAILING ADDRESS: Lazarus Government Center 50 W . Town St., Suite 700 Columbus, Ohio 43215 TELE: (614) 644
-3020 FAX: (614) 644
-3184 www.epa.ohio.gov P.O. Box 1049 Columbus, OH 43216
- 1049

Ted Strickland, Governor Lee Fisher, Lieutenant Governor Chris Korleski, Director v Printed on Recycled Paper Ohio EPA is an Equal Opportunity Employer Printed in
-house 3/2/2010
TRUSKIE BURSON
- RAGER OW ENS CORNING 100 BLACKJACK RD MOUNT VERNON, OH 43050 RE: FINAL AIR POLLUTION PERMIT
-TO
- INSTALL Facility ID: 0142010065 Permit Number: P0105901 Permit Type: OAC Chapter 3745
-31 Modification County: Knox Dear Permit Holder: Enclosed please find a final Air Pollution Permit
-to
- Install (PTI) which will allow you to install or modify the described emissions unit(s) in a manner indicated in the permit. Because this permit contains several conditions and restrictions, we urge you to read it carefully. Please complete a surv ey at www.epa.ohio.gov/dapc/permitsurvey.aspx and giv e us feedback on your permitting experience. We value your opinion. The issuance of this PTI is a final action of the Director and may be appealed to the Environmental Review Appeals Commission ("ERAC") under Section 3745.04 of the Ohio Revised Code. The appeal must be in writing and describe the action complained of and the grounds for the appeal. The appeal must be filed with the ERAC within thirty (30) days after notice of the Director's action. A filing fee of $70.00 must be submitted to the ERAC with the appeal, although the ERAC, has discretion to reduce the amount of the filing fee if you c an demonstrate (by affidavit) that payment of the full amount of the fee would cause extreme hardship. If you file an appeal of this action, you must notify Ohio EPA of thefi ling of

the appeal (by providing a copy to the Director) within three (3) days o f filing your appeal with the ERAC. Ohio EPA requests that a copy of the appeal also be provided to the Ohio Attorney General's Office, Environmental Enforcement Section. An appeal may be filed with the ERAC at the following address: Environmental Revi ew Appeals Commission 309 South Fourth Street, Room 222 Columbus, OH 43215 The Ohio EPA is encouraging companies to inv estigate pollution prevention and energy conservation. N ot only will this reduce pollution and energy consumption, but it can also sa veyou money. If you would like to learn ways you can sav e money while protecting the environment, please contact our Office of Compliance Assistance and Pollution Prevention at (614) 644
-3469. If you hav e any questions regarding this permit, please conta ct the Ohio EPA DAPC, Central District Office . This permit has been posted to the Division of Air Pollution Control (DAPC) Web page http://www.epa.ohio.gov

. Sincerely, Michael W. Ahern, Manager Permit Issuance an d Data Management Section, DAPC Cc: U.S. EPA Region 5 Via E
-Mail Notification Ohio EPA DAPC, Central District Office Certified Mail
No TOXIC REVIEW No PSD No SYNTHETIC MINOR No CEMS No MACT No NSPS No NESHAPS No NETTING No MAJOR NON
-ATTAINMENT No MODELING SUBMITTED

## State of Ohio Environmental Protection Agency Division of Air Pollution Control



# FINAL Ai r Pollution Permit-to -Install

for OW ENS CORNING

Facility ID: 0142010065 Permit Number: P0105901 Permit Type: OAC Chapter 3745
-31 Modification Issued: 3/2/2010 Effective: 3/2/2010State of Ohio Environmental Protection Agency Division of Air Pollution Control 

### Air Pollution Permit-to -Install for OW ENS CORNING 

## Table of Contents Authorization

................................ ................................ ................................ ................................ ..................... 1 A. Standard Terms and Conditions

................................ ................................ ................................ .................. 3 1. Federally Enforceable Standard Terms and Conditions

................................ ................................ ......... 4 2. Severability Clause

................................ ................................ ................................ ................................ 4 3. General Requirements

................................ ................................ ................................ ........................... 4 4. Monitoring and Related Record Keeping and Reporting Requirements

................................ .................. 5 5. Scheduled Maintenance/Malfunction Reporting

................................ ................................ ..................... 6 6. Compliance Requirements

................................ ................................ ................................ ..................... 6 7. Best Available Technology

................................ ................................ ................................ ..................... 7 8. Air Pollution Nuisance

................................ ................................ ................................ ............................ 7 9. Repor

ting Requirements

................................ ................................ ................................ ........................ 7 10. Applicability

................................ ................................ ................................ ................................ ............ 8 11. Construction of New Sources(s) and Authorization to Install

................................ ................................ .. 8 12. Permit
-To
-Operate Application

................................ ................................ ................................ ............... 9 13. Construction Compliance Certification

................................ ................................ ................................ ... 9 14. Public Disclosure

................................ ................................ ................................ ................................ ... 9 15. Additional Reporting Requirements When There Are No Deviations of Federally Enforceable Emission Limitations, Operational Restrictions, or Control Device Operating Parameter Limitations

..................... 9 16. Fees

................................ ................................ ................................ ................................ ....................... 9 17. Permit Transfers

................................ ................................ ................................ ................................ .. 10 18. Risk Management Plans

................................ ................................ ................................ ...................... 10 19. Title IV Provisions

................................ ................................ ................................ ................................ 10 B. Facil ity
-Wide Terms and Conditions

................................ ................................ ................................ ........... 11 C. Emissions Unit Terms and Conditions

................................ ................................ ................................ ....... 13 1. P037, fabrication and packaging

................................ ................................ ................................ .......... 14Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 1 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control 

# Au thorization
Facility ID: 0142010065 Facility Description: Mineral Wool Application Number(s): A0038702 Permit Number: P0105901 Permit Description: Chapter 31 modification of P037. Permit Type: OAC Chapter 3745
-31 Modification Permit Fee: $750.00 Issue Date: 3/2/2010 Effective Date: 3/2/2010 This document constitutes issuance to : OW ENS CORNING 100 BLACKJACK RD Mount Vernon, OH 43050 Of a Permit
-to
- Install for the emissions unit(s) identified on the following page. Ohio EPA District Office or local air agency responsible for processing and administering your permit: Ohio EPA DAPC, Central District Office 50 West Town Street, 6th Floor P.O . Box 1049 Columbus, OH 43216
- 1049 (614)728
-3778 The above named entity is hereby granted a Permit
-to
- Install for the emissions unit(s) listed in this section pursuant to Chapter 3745
-31 of the Ohio Administrative Code. Issuance of this permit does not constitute expressed or implied approval or agreement that, if constructed or modified in accordance with the plans included in the application, the emissions unit(s) of environmental pollutants will operate in compliance with applicable State and Federal laws and regulations, and does not constitute expressed or implied assurance that if constructed or modified in accordance with those plans and specifications, the above described emissions unit(s) of pollutants will be granted the necessary permits to ope rate (air) or NPDES permits as applicable. This permit is granted subject to the conditions attached hereto. Ohio Environmental Protection Agency
Chris Korleski DirectorFinal Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 2 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control 

# Au thorization (continued)
Permit Number: P0105901 Permit Description: Chapter 31 modification of P037. Permits for the following Emissions Unit(s) or groups of Emissions Units are in this document as indicated below: Emissions Unit ID: P037 Com pany Equipment ID: fabrication and packaging Superseded Permit Number: 01
- 12124 General Permit Category and Type: Not ApplicableFinal Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 3 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control



# A. Standard Terms and ConditionsFinal Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 4 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control 1. Federally Enforceable Standard Terms and Conditions a) All Standard Terms and Conditions are federally enforceable, with the exception of those listed below which are enforceable under State law only: (1) Standard Term and Condition A. 2

. a) , Severability Clause (2) Standard Term and Condition A. 3

. c) through A. 3.e) General Requirements (3) Standard Term and Condition A. 6

. c) and A. 6.d) , Compliance Requirem ents (4) Standard Term and Condition A. 9 ., Reporting Requirements (5) Standard Term and Condition A. 10 ., Applicability (6) Standard Term and Condition A. 11

. b) through A. 11.e) , Construction of New Source(s) and Authorization to Install (7) Standard Term and Condition A

. 14., Public Disclosure (8) Standard Term and Condition A. 15., Additional Reporting Requirements When There Are No Deviations of Federally Enforceable Emission Limitations, Operational Restrictions, or Control Device Operating Parameter Limitations (9) Standard Term and Condition A. 16., Fees (10) Standard Term and Condition A. 17., Permit Transfers 2
. Severability Clause a) A determination that any term or condition of this permit is invalid shall not invalidate the force or effect of any other term or condition ther eof, except to the extent that any other term or condition depends in whole or in part for its operation or implementation upon the term or condition declared invalid

. b) All terms and conditions designated in parts B and C of this permit are federally enforceable as a practical matter, if

they are required under the Act, or any its applicable requirements, including relevant provisions designed to limit the potential to emit of a source, are enforceable by the Administrator of the U.S. EPA and the State and by citizens (to the extent allowed by section 304 of the Act) under the Act. Terms and conditions in parts B and C of this permit shall not be federally enforceable and shall be enforceable under State law only, only if specifically identified in this permit as such

. 3
. General Requirements a) The permittee must comply with all terms and conditions of this permit. Any noncompliance with the federally enforceable terms and conditions of this permit constitutes a violation of the Act, and i s grounds for enforcement action or for permit revocation, revocation and re-issuance, or modification.Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 5 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control b) It shall not be a defense for the permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in o rder to maintain compliance with the federally enforceable terms and conditions of this permit. c) This permit may be modified, revoked, or revoked and reissued, for cause. The filing of a request by the permittee for a permit modification, revocation and reissuance, or revocation, or of a notification of planned changes or anticipated noncompliance does not stay any term and condition of this permit. d) This permit does not convey any property rights of any sort, or any exclusive privilege. e) The perm ittee shall furnish to the Director of the Ohio EPA, or an authorized representative of the Director, upon receipt of a written request and within a reasonable time, any information that may be requested to determine whether cause exists for modifying or revoking this permit or to determine compliance with this permit. U pon request, the permittee shall also furnish to the Director or an authorized representative of the Director, copies of records required to be kept by this permit. For information claimed to be confidential in the submittal to the Director, if the Administrator of the U.S. EPA requests such information, the permittee may furnish such records directly to the Administrator along with a claim of confidentiality. 4
. Monitoring and Related Record Keeping and Reporting Requirements a) Except as may otherwise be provided in the terms and conditions for a specific emissions unit, the permittee shall maintain records that include the following, where applicable, for any required monitoring under th is permit: (1) The date, place (as defined in the permit), and time of sampling or measurements. (2) The date(s) analyses were performed. (3) The company or entity that performed the analyses. (4) The analytical techniques or methods used. (5) The results of such analyses. (6) The operating conditions existing at the time of sampling or measurement. b) Each record of any monitoring data, testing data, and support information required pursuant to this permit shall be retained for a period of five years from the date the record was created. S upport information shall include, but not be limited to all calibration and maintenance records and all original strip
-chart recordings for continuous monitoring instrumentation, and copies of all reports required by this permit. Such records may be maintained in computerized form. c) Except as may otherwise be provided in the terms and conditions for a specific emissions unit, the permittee shall submit required reports in the following manner: (1) Reports of any required monitoring and/or recordkeeping of federally enforceable information shall be submitted to the Ohio EPA DAPC, Central District Office

.Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 6 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control

(2) Quarterly written reports of (i) any deviations fr om federally enforceable emission limitations , operational restrictions , and control device operating parameter limitations , excluding deviations resulting from malfunctions reported in accordance with OAC rule 3745
- 15
-06, that have been detected by the testing, monitoring and recordkeeping requirements specified in this permit, (ii) the probable cause of such deviations, and (iii) any corrective actions or preventive measures taken, shall be made to the Ohio EPA DAPC, Central District Office. The written reports shall be submitted (i.e., postmarked) quarte rly, by January 31, April 30, July 31, and October 31 of each year and shall cover the previous calendar quarters. See A

. 15. below if no deviations occurred during the quarter. (3) Written reports, which identify any deviations from the federally enforceable monitoring , recordkeeping , and reporting requirements contained in this permit shall be submitted (i.e., postmarked) to the Ohio EPA DAPC, Central District Office every six month s, by January 31 and July 31 of each year for th e previous six calendar months. If no deviations occurred during a six
-month period, the permittee shall submit a semi
-annual report, which states that no deviations occurred during that period. (4) This permit is for an emissions unit located at a Title V facility

. E ach written report shall be signed by a responsible official certifying that, based on information and belief formed after reasonable inquiry, the statements and information in the report are true, accurate, and complete. d) The permittee shall report actual emissions pursuant to OAC Chapter 3745
-78 for the purpose of collecting Air Pollution Control Fees. 5 . Scheduled Maintenance/Malfunction Reporting Any scheduled maintenance of air pollution control equipment shall be performed in accordance with paragraph (A) of OAC rule 3745
- 15
-06. The malfunction, i.e., upset, of any emissions units or any associated air pollution control system(s) shall be reported to the Ohio EPA DAPC, Central District Office in accordance with paragraph (B) of OAC rule 3745
- 15
-06. (The definition of an upset condition shall be the same as that used in OAC rule 3745
- 15
-06(B)(1) for a malfunction.) The verbal and written reports shall be submitted pursuant to OAC rule 3745
- 15
-06

. Except as provided in that rule, any scheduled maintenance or malfunction necessitating the shutdown or bypassing of any air pollution control system(s) shall be accompanied by the shutdown of the emiss ion unit(s) that is (are) served by such control system(s). 6
. Compliance Requirements a) The emissions un it(s) identified in this Permit shall remain in full compliance with all applicable State laws and regulations and the terms and conditions of this perm it. b) Any document (including reports) required to be submitted and required by a federally applicable requirement in this permit shall include a certification by a responsible official that, based on information and belief formed after reasonable inquiry, the statements in the document are true, accurate, and complete. c) Upon presentation of credentials and other documents as may be required by law, the permittee shall allow the Director of the Ohio EPA or an authorized representative of the Director to:Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 7 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control

(1) At reasonable times, enter upon the permittee's premises where a source is located or the emissions
-related activity is conducted, or where records must be kept under the conditions of this permit. (2) Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit, subject to the protection from disclosure to the public of confidential information consistent with ORC section 3704.08. (3) Inspect at reasonable times any facilities, equipment (including monitoring and air pollution control equipment), practices, or operations regulated or required under this permit. (4) As authorized by the Act, sample or monitor at reasonable times substances or parameters for the purpose of assuring compliance with the permit and applica ble requirements. d) The permittee shall submit progress reports to the Ohio EPA DAPC, Central District Office concerning any schedule of compliance for meeting an applicable requirement. P rogress reports shall be submitted semiannually or more frequently if specified in the applicable requirement or by the Director of the Ohio EPA. Progress reports shall contai n the following: (1) Dates for achieving the activities, milestones, or compliance required in any schedule of compliance, and dates when such activities, milestones, or compliance were achieved. (2) An explanation of why any dates in any schedule of comp liance were not or will not be met, and any preventive or corrective measures adopted. 7 . Best Available Technology As specified in OAC Rule 3745
-31
-05, new sources that must employ Best Available Technology (BAT) shall comply with the Applicable Emission Limitations/Control Measures identified as BAT for each subject emissions unit. 8
. Air Pollution Nuisance The air contaminants emitted by the emissions units covered by this permit shall not cause a public nuisance, in violation of OAC rule 3745
- 15
-07. 9
. Reporting Requirements The permittee shall submit required reports in the following manner: a) Reports of any required monitoring and/or recordkeeping of state
-only enforceable information shall be submitted to the Ohio EPA DAPC, Central District Office

. b) Except as otherwise may be provided in the terms and conditions for as pecific emissions unit, quarterly written reports of (a) any deviations (excursions) from state
-only required emission limitations, operational restrictions, and control device operating parameter limitations that have been detected by the testing, monitoring, and recordkeeping requirements specified in this permit, (b) the probable cause of such deviations, and (c) any corrective actions or preventive measures which have been or will be taken, shall be submitted to the Ohio EPA DAPC, Central District Office

. If no deviations occurred during a calendar quarter, the permittee shall submit a quarterly report, which states that no deviations occurred during that quarter. The reports shall be submitted (i.e.,Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 8 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control

postmarked) quarterly, by January 31, April 30, July 31, and October 31 of each year and shall cover the previous calendar quarters. (These quarterly reports shall exclude deviations resulting fr om malfunctions reported in accordance with OAC rule 3745
- 15
-06.) 10
. Applicability This Permit
-to
- Install is applicable only to the emissions unit(s) identified in the Permit
-to
- Install

. Separate application must be made to the Director for the installation or modification of any other emissions unit(s). 1 1
. Construction of New Sources(s) and Authorization to Install a) This permit does not constitute an assurance that the proposed source will operate in compliance with all Ohio laws and regulations. This permit does not constitute expressed or implied assurance that the proposed facility has been constructed in accordance with the application and terms and conditions of this permit. The action of beginning and/or completing construction prio r to obtaining the Director's approval constitutes a violation of OAC rule 3745
-31
-02

. Furthermore, issuance of this permit does not constitute an assurance that the proposed source will operate in compliance with all Ohio laws and regulations. Issuance of this permit is not to be construed as a waiver of any rights that the Ohio Environmental Protection Agency (or other persons) may have against the applicant for starting construction prior to the effective date of the permit. Additional facilities shal l be installed upon orders of the Ohio Environmental Protection Agency if the proposed facilities cannot meet the requirements of this permit or cannot meet applicable standards. b) If applicable, authorization to install any new emissions unit included i n this permit shall terminate within eighteen months of the effective date of the permit if the owner or operator has not undertaken a continuing program of installation or has not entered into a binding contractual obligation to undertake and complete within a r easonable time a continuing program of i nstallation

. This deadline may be extended by up to 12 months if a pplication is made to the Director within a reasonable time before the termination date and the party shows good cause for any such extension. c) The permittee may notify Ohio EPA of any emissions unit that is permanently shut down (i.e., the emissions unit has been physically removed fr om service or has been altered in such a way that it can no longer operate without a subsequent "modification " o r " installation " as defined in OAC Chapter 3745
-31) by submitting a certification from the authorized official that identifies the date on which the emissions unit was permanently shut down. Authorization to operate the affected emissions unit shall cease upon the date certified by the authorized official that the emissions unit was permanently shut down. At a minimum, notification of permanent shut down shall be made or confirmed through completion of the annual PER covering the last period of operation of the affected emissions unit(s). d) The provisions of this permit shall cease to be enforceable for each affected emissions unit after the date on which an emissions unit is permanently shut down (i.e., emissions unit has been physically removed fr

om service or has been altered in such a way that it can no longer operate without a subsequent " modification " or " installation " as defined in OAC Chapter 3745
-31). All records relating to any permanently shutdown emissions unit, generated while the emissions unit was in operation, must be maintained in accordance with law. All reports required by this permit must be submitted for any period an affected emissions unit operated prior to permanent shut down. At a minimum, the permit requirements must be evaluated as part of the PER covering the last period the emissions unit operated.Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 9 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control

No emissions unit certified by the authorized official as being permanently shut down may resume operation without first applying for and obtaining a permit pursuant to OAC Chapter 374 5
-31. e) The permittee shall comply with any residual requirements related to this permit, such as the requirement to submit a PER, air fee emission report, or other any reporting required by this permit for the period the operating provisions of this pe rmit were enforceable, or as required by regulation or law. All reports shall be submitted in a form and manner prescribed by the Director. All records relating to this permit must be maintained in accordance with law. 1 2
. Permit-To-Operate Application The permittee is required to apply for a Title V permit pursuant to OAC Chapter 3745
-77

. The permittee shall submit a complete Title V permit application or a complete Title V permit modification application within twelve (12) months after commencing oper ation of the emissions units covered by this permit. However, if the proposed new or modified source(s) would be prohibited by the terms and conditions of an existing Title V permit, a Title V permit modification must be obtained before the operation of su ch new or modified source(s) pursuant to OAC rule 3745
-77
-04(D) and OAC rule 3745
- 77
-08(C)(3)(d). 13
. Construction Compliance Certification The applicant shall identify the following dates in the online facility profile for each new emissions unit identified in this permit. a) Completion of initial installation date shall be entered upon completion of construction and prior to start
-up. b) Commence operation after installation or latest modification date shall be entered within 90 days after comme ncing operation of the applicable emissions unit. 14
. Public Disclosure The facility is hereby notified that this permit, and all agency records concerning the operation of this permitted source, are subject to public disclosure in accordance with OAC ru le 3745
-49
-03. 15
. Additional Reporting Requirements When There Are No Deviations of Federally Enforceable Emission Limitations, Operational Restrictions, or Control Device Operating Parameter Limitations If no deviations occurred during a calendar quarte r, the permittee shall submit a quarterly report, which states that no deviations occurred during that quarter. The reports shall be submitted quarterly (i.e., postmarked), by January 31, April 30, July 31, and October 31 of each year and shall cover the previous calendar quarters. 16
. Fees The permittee shall pay fees to the Director of the Ohio EPA in accordance with ORC section 3745.11 and OAC Chapter 3745
-78. The permittee shall pay all applicable permit
-to
-install fees within 30 days after the issu ance of any permit
-to
-install

. The permittee shall pay all applicable permit
-to
-operate fees within thirty days of the issuance of the invoice.Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 10 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control 17
. Permit Transfers Any transferee of this permit shall assume the responsibilities of the prior permit holde r. The Ohio EPA DAPC, Central District Office must be notified in writing of any transfer of this permit. 18
. Risk Management Plans If the permittee is required to develop and register a risk management plan pursuant to section 112(r) of the Clean Air Act, as amended, 42 U.S.C. 7401 et seq. ("Act"), the permittee shall comply with the requirement to register such a plan. 19
. Title IV Provisions If the permittee is subject to the requirements of 40 CFR Part 72 concerning acid rain, the permittee shall ensure that any affected emissions unit complies with those requirements. Emissions exceeding any allowances that are lawfully held under Title IV of the Act, or any regulations adopted thereunder, are prohibited

.Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 11 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control



# B
. Facility-Wide Terms and ConditionsFinal Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 12 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control 1. All the following facility
-wide terms and conditions are federally enfo rceable with the exception of those listed below which are enforceable under state law only : a) None.Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 13 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control



# C
. Emissions Unit Terms and ConditionsFinal Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 14 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control 1. P037 , fabrication and packaging Operations, Property and/or Equipment Description: fabrication and packaging that include the following operations: fiberizers, rotary formers, mills, baggers and screen filters (Terms in this permit supercede those identified in PTI 01
- 12015 issued 3/28/2006) a) The following emissions unit terms and conditions are federally enforceable with the exception of those listed below which are enforceable under state law only

. (1) None. b) Appl icable Emissions Limitations and/or Control Requirements (1) The specific operations(s), property, and/or equipment that constitute each emissions unit along with the applicable rules and/or requirements and with the applicable emissions limitations and/or con trol measures. E missions from each unit shall not exceed the listed limitations, and the listed control measures shall be specified in narrative form following the table. Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures a. OAC rule 3745
-31
-05(A)(3) Particulate emissions (PE) shall not exceed 12.33 pounds per hour and 54.02 tons/year. For the purposes of the permit to i nstall , P0105901, all PE emissions are considered PM10 for the purpose of Title V a nd PSD applicability determination. Sulfur dioxide (SO2) emissions s hall not exceed 1.13 pounds per hour and 4.93 tons/year. Nitrogen oxides (NOx) emissions shall not exceed 1.58 pounds per hour and 6.94 tons/year. Carbon monoxide (CO) emissions shall not exceed 19.13 pounds per hour and 83.80 tons/year. Volatile organic compound (VOC) emissions shall not exceed 5.57 pounds per hour and 24.38 tons/year. The requirements of this rule also include compliance with the requirements of OAC rules OAC rule 3745
- 17
-07 (A)(1)

. b. OAC rule 3745
- 17
-07(A)(1) Visible particulate emissions fr om theFinal Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 15 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures stack serving this emissions unit shall not exceed 20 percent opacity as a six
minute average, except as provided by rule. c. OAC rule 3745
- 17
- 11 (A)(1) The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). d. OAC rule 3745
- 18
-06 The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). e. 40 CFR Part 60, Subpart PPP The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). (2) Additional Terms and Conditions
a. The hourly and annual PE emissions limits for this emissions unit are based on the emission unit's potential to emit vented through its associated rotary filters. Therefore, the monitoring, record keeping and reporting requirements of the control equipment are necessary to ensure compliance with these emission limitations. b. The emissions fr om this emissions unit shall be vented to the rotary filters at all times the emissions unit is in operation. c) Operational Restrictions (1) The rotary filters shall be in operation whenever this emission unit is in operation. d) Monitoring and/or Recordkeeping Requirements (1) The acceptable range for the pressure drop across the rotary filter modules is 0.1 to 5.5 inches of water. (2) The permittee shall properly install, operate, and maintain equipment to continuously monitor the pressure drop, in inches of water, across the rotary filter when the controlled emissions unit(s) is/are in ope ration, including periods of startup and shutdown. The permittee shall record the pressure drop across the rotary filter on daily basis. The monitoring equipment shall be installed, calibrated, operated, and maintained in accordance with the manufacturer= s recommendations, instructions, and operating manual(s), with any modifications deemed necessary by the permittee. Whenever the monitored value for the pressure drop deviates from the limit or range established in accordance with this permit , the permittee shall promptly investigate the cause of the deviation. The permittee shall maintain records of the following information for each investigation:Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 16 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control

a. the date and time the deviation began; b. the magnitude of the deviation at that time;
c. the date the investigation was conducted; d. the name(s) of the personnel who conducted the investigation; and
e. the findings and recommendations. In response to each required investigation to determine the cause of a deviation, the permittee shall take prompt corrective action to bring the operation of the control equipment within the acceptable range specified in this permit, unless the permittee determines that corrective action is not necessary and documents the reasons for that determination and the date and time the d eviation ended. The permittee shall maintain records of the following information for each corrective action taken:
a. a description of the corrective action ; b. the date corrective action was completed;
c. the date and time the deviation ended; d. the total period of time (in minutes) during which there was a deviation;
e. the pressure drop readings immediately after the corrective action was implemented

. Investigation and records required by this paragraph do not eliminate the need to comply with the requirements of OAC rule 3745
- 15
-06 if it is determined that a malfunction has occurred. This range or limit on the pressure drop across the rotary filter is effective for the duration of this permit, unless revisions are requested by the permittee and approved in writing by Ohio EPA, Central District Office. The permittee may request revisions to the permitted limit or range for the pressure drop based upon information obtained during future testing that demonstrate compliance with the allowable particulate emission rate for the controlled emissions unit(s). I n addition, approved revisions to the range or limit will not constitute a relaxation of the monitoring requirements of this permit and may be incorporated into this permit by means of a n administrative permit modification

. (3) The permittee shall perform daily checks, when the emissions unit is in operation and when the weather conditions allow, for any visible particulate emissions from the stack serving this emissions unit. The presence or absence of any visible emissions shall be noted in an operations log. If visible emissions are observed, the permittee shall also note the following in the operations log:
a. the color of the emissions; b. whether the emissions are representative of normal operations;
c. if the emissions are not representative of normal operations, the cause of the abnormal emissions;Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 17 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control

d. the total duration of any visible emission incident; and
e. any corrective actions taken to minimize or eliminate the visible emissions. If visible emissions are present, a visible emission incident has occurred. The observer does not have to document the exact start and end times for the visible emission incident under item (d) above or continue the daily check until the incident has ended. The observer may indicate that the vis ible emission incident was continuous during the observation period (or, if known, continuous during the operation of the emissions unit). With respect to the documentation of corrective actions, the observer may indicate that no corrective actions were taken if the visible emissions were representative of normal operations, or specify the minor corrective actions that were taken to ensure that the emissions unit continued to operate under normal conditions, or specify the corrective actions that were take n to eliminate abnormal visible emissions. e) Reporting Requirements (1) The permittee shall submit quarterly deviation (excursion) reports that identify the following:
a. each period of time (start time and date, and end time and date) when the pressure drop across the rotary filter was outside of the acceptable range; b. any period of time (start time and date, and end time and date) when the emissions unit(s) was/were in operation and the process emissions were not vented to the rotary filter;
c. each incident of deviation described in A a @ (above) where a prompt investigation was not conducted; d. each incident of deviation described in A a @ where prompt corrective action, that would bring the pressure drop into compliance with the acceptable range, was determined to be necessary and was not taken; and
e. each incident of deviation described in A a @ where proper records were not maintained for the investigation and/or the corrective action(s), as identified in the monitoring and record keeping requirements of this permit. The qua rterly deviation (excursion) reports shall be submitted in accordance with the reporting requirements of the Standard Terms and Conditions of this permit. (2) The permittee shall submit semiannual written reports that identify:
a. all days during which any visibl e particulate emissions were observed from the stack serving this emissions unit; and b. any corrective actions taken to minimize or eliminate the visible particulate emissions. These reports shall be submitted to the Director (Ohio EPA, Central District Offi ce) by January 31 and July 31 of each year and shall cover the previous 6
-month period.Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 18 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control f) Testing Requirements (1) Compliance with the emission limitations in Section A. of these terms and condition shall be determined in accordance with the following methods:
a. Emission Limitation : Visible particulate emissions from the exhaust stack serving this emissions unit shall not exceed 20% opacity, as a 6
-minute average, except for a period of not more than 6 consecutive minutes in any 60
-minute period. Visible particulate emissions shall not exceed 60% opacity, as a 6
-minute average, at any time. Applicable Compliance Method: If required, compliance shall be determined by visible emission evaluations performed in accordance with OAC rule 3745
- 17
-03(B)(1) using the methods and procedures specified in EPA Method 9 of 40 CFR Part 60, Appendix A. b. Emission Limitation : PE shall not exceed 12.33 pounds per hour and 54.02 tons/year. Applicable Compliance Method: Compliance with the hourly emissions limitation shall be based upon the emission testing requirements specified in Section f)(2) below. Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained.
c. Emission Limitation : SO2 emissions shall not exceed 1. 13 pounds per hour and 4.93 tons/year. Applicable Compliance Method: Compliance with the hourly emission limit shall be demonstrated using maximum process throughput and the Owens Corning (OC) specific emission developed using data from the most recent compliance demonstration. E(SO2) = OC
-specific emi ssion factor (lb/ton) x maximum throughput (tons/hr). Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year e mission limitation shall be assumed provided compliance with the hourly emission limitation is maintained. d. Emission Limitation : NOx emissions shall not exceed 1.58 pounds per hour and 6.94 tons/year. Applicable Compliance Method: The hourly and annual NOx emission limitations represent the potential to emit for this emissions unit using AP
-42 Table 1.4
- 1 emission factors and maximum natural gas consumption. Therefore no hourly record keeping, deviationFinal Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 19 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control reporting, or compliance method calculations are required to demonstrate compliance with these limitation.
e. Emission Limitation : CO emissions shall not exceed 19.13 pounds per hour and 83.80 tons/year. Applicable Compliance Method: Compliance with the hourly emissions limitation shall be based upon the emission testing requirements specified in Section f)(2) below. Compliance with the annual emission limit shal l be demonstrated by multiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained. f. Emission Limitation : VOC emissions shall not exceed 5.57 pounds per hour and 24.38 tons/year. Applicable Compliance Method: Compliance with the hourly emissions limitation shall be based upon the emission testing requirements specified in Section f)(2) below. Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours / year and dividing by 2000 lbs / ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained. (2) The permittee shall conduct, or have conducted, emission testing for this emissions unit in accordance with the following requirements: i. The emission testing shall be conducted within 6 months following permit issuance. ii. The emission testing shall be conducted to demonstrate compliance with the allowable mass emission rates for particulates, CO, and VOC. iii. The following test methods shall be employed to demonstrate compliance with the allowable mass emission rate : (a) PM
- 40 CFR Part 60, Appendix A, Methods 1
-5. (b) PM 10 - 40 CFR Part 60, Appendix M, Method 201 or Method 201A. (c) CO
- 40 CFR Part 60, Appendix A, Method 10

. (d) VOC
- 40 CFR Part 60, Appendix A, Method 25 or Method 25A. Alternative U.S. EPA
-approved test methods may be used with prior approval from the Ohio EPA. iv. The tests shall be conducted while the emissions unit is operating at or near its maximum capacity, unless otherwise specified or approved by Ohio EPA, Central District Office.Final Permit-to -Install Permit Number: P0105901 Facility ID: 0142010065 Effective Date : 3/2/2010

Page 20 of 20 State of Ohio Environmental Protection Agency Division of Air Pollution Control v. Not later than 30 days prior to the proposed test date , the permittee shall submit an "Intent to Test" notification to Ohio EPA, Central District Office. The "Intent to Test" notification shall describe in detail the proposed test methods and procedures, the emissions unit operating parameters, the time and date of the tests , and the person(s) who will be conducting the tests

. Failure to submit such notification for review and approval prior to the tests may result in Ohio EPA, Central District Office refusal to accept the results of the emission tests

. vi. Personnel from Ohio EPA, Central District Office shall be permitted to witness the test(s), examine the testing equipment, and acquire data and information necessary to ensure that the operation of the emissions unit and the testing procedures provide a valid characterization of the emissions fr

om the emissions unit and/or the performance of the control equipment. vii. A comprehensive written report on the results of the emissions test(s) shall be signed by the person or persons responsible for the tests and submitted to Ohio EPA, Central District Office within 30 days following completion of the test(s). The permittee may request additional time for the submittal of the written report, where warranted, with prior approval fr om Ohio EPA, Central District Office. g) Miscellaneous Requirements (1) None.State of Ohio Environmental Protection Agency

STREET ADDRESS: MAILING ADDRESS: Lazarus Government Center 50 W . Town St., Suite 700 Columbus, Ohio 43215 TELE: (614) 644
-3020 FAX: (614) 644
-3184 www.epa.ohio.gov P.O. Box 1049 Columbus, OH 43216
- 1049

Ted Strickland, Governor Lee Fisher, Lieutenant Governor Chris Korleski, Director v Printed on Recycled Paper Ohio EPA is an Equal Opportunity Employer Printed in
-house 2/4/2010
TRUSKIE BURSON
- RAGER OW ENS CORNING 100 BLACKJACK RD MOUNT VERNON, OH 43050 RE: FINAL AIR POLLUTION PERMIT
-TO
- INSTALL Facility ID: 0142010065 Permit Number: P0105936 Permit Type: Administrative Modification County: Knox Dear Permit Holder: Enclosed please find a final Air Pollution Permit
-to
- Install (PTI) which will allow you to install or modify the described emissions unit(s) in a manner indicated in the permit. Because this permit contains several conditions and restrictions, we urge you to read it carefully. Please complete a surv ey at www.epa.ohio.gov/dapc/permitsurvey.aspx and giv e us feedback on your permitting experience. We value your opinion. The issuance of this PTI is a final action of the Director and may be appealed to the Environmental Review Appeals Commission ("ERAC") under Section 3745.04 of the Ohio Revised Code. The appeal must be in writing and describe the action complained of and the grounds for the appeal. The appeal must be filed with the ERAC within thirty (30) days after notice of the Director's action. A filing fee of $70.00 must be submitted to the ERAC with the appeal, although the ERAC, has discretion to reduce the amount of the filing fee if you c an demonstrate (by affidavit) that payment of the full amount of the fee would cause extreme hardship. If you file an appeal of this action, you must notify Ohio EPA of thefi ling of

the appeal (by providing a copy to the Director) within three (3) days o f filing your appeal with the ERAC. Ohio EPA requests that a copy of the appeal also be provided to the Ohio Attorney General's Office, Environmental Enforcement Section. An appeal may be filed with the ERAC at the following address: Environmental Revi ew Appeals Commission 309 South Fourth Street, Room 222 Columbus, OH 43215 The Ohio EPA is encouraging companies to inv estigate pollution prevention and energy conservation. N ot only will this reduce pollution and energy consumption, but it can also sa veyou money. If you would like to learn ways you can sav e money while protecting the environment, please contact our Office of Compliance Assistance and Pollution Prevention at (614) 644
-3469. If you hav e any questions regarding this permit, please conta ct the Ohio EPA DAPC, Central District Office . This permit has been posted to the Division of Air Pollution Control (DAPC) Web page http://www.epa.ohio.gov

. Sincerely, Michael W. Ahern, Manager Permit Issuance an d Data Management Section, DAPC Cc: U.S. EPA Region 5 Via E
-Mail Notification Ohio EPA DAPC, Central District Office Certified Mail
No TOXIC REVIEW No PSD No SYNTHETIC MINOR No CEMS No MACT No NSPS No NESHAPS No NETTING No MAJOR NON
-ATTAINMENT No MODELING SUBMITTED

## State of Ohio Environmental Protection Agency Division of Air Pollution Control



# FINAL Ai r Pollution Permit-to -Install

for OW ENS CORNING

Facility ID: 0142010065 Permit Number: P0105936 Permit Type: Adm inistrative Modification Issued: 2/4/2010 Effective: 2/4/2010State of Ohio Environmental Protection Agency Division of Air Pollution Control 

### Air Pollution Permit-to -Install for OW ENS CORNING 

## Table of Contents Authorization

................................ ................................ ................................ ................................ ..................... 1 A. Standard Terms and Conditions

................................ ................................ ................................ .................. 3 1. Federally Enforceable Standard Terms and Conditions

................................ ................................ ......... 4 2. Severability Clause

................................ ................................ ................................ ................................ 4 3. General Requirements

................................ ................................ ................................ ........................... 4 4. Monitoring and Related Record Keeping and Reporting Requirements

................................ .................. 5 5. Scheduled Maintenance/Malfunction Reporting

................................ ................................ ..................... 6 6. Compliance Requirements

................................ ................................ ................................ ..................... 6 7. Best Available Technology

................................ ................................ ................................ ..................... 7 8. Air Pollution Nuisance

................................ ................................ ................................ ............................ 7 9. Reporting Requirements

................................ ................................ ................................ ........................ 7 10. Applicability

................................ ................................ ................................ ................................ ............ 8 11. Construction of New Sources(s) and Authorization to Install

................................ ................................ .. 8 12. Permit
-To
-Operate Application

................................ ................................ ................................ ............... 9 13. Construction Compliance Certification

................................ ................................ ................................ ... 9 14. Public Disclosure

................................ ................................ ................................ ................................ ... 9 15. Additional Reporting Requirements When There Are No Deviations of Federally Enforceable Emission Limitations, Operational Restrictions, or Control Device Operating Parameter Limitations

..................... 9 16. Fees

................................ ................................ ................................ ................................ ....................... 9 17. Permit Transfers

................................ ................................ ................................ ................................ .. 10 18. Risk Man agement Plans

................................ ................................ ................................ ...................... 10 19. Title IV Provisions

................................ ................................ ................................ ................................ 10 B. Facility
-Wide Terms and Conditions

................................ ................................ ................................ ........... 11 C. Emissions Unit Terms and Conditions

................................ ................................ ................................ ....... 13 1. P004, batch mixer&scal hoppers,#1&2

................................ ................................ ................................ . 14 2. P006, batch ingredient transporter

................................ ................................ ................................ ....... 18 3. P030, new raw material silo

................................ ................................ ................................ ................. 21 4. P031, mixed batch transfer

................................ ................................ ................................ .................. 25 5. P032, glass making system No. 1

................................ ................................ ................................ ........ 28 6. P033, glass making system No. 2

................................ ................................ ................................ ........ 33Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 1 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 

# Au thorization
Facility ID: 0142010065 Facility Description: Mineral Wool Application Number(s): M0000711 Permit Number: P0105936 Permit Description: Adminstrative modification of PTI No. 01
- 12015 issued on March 28, 2006 Permit Type: Administrative Modification Permit Fee: $600.00 Issue Date: 2/4/2010 Effective Date: 2/4/2010 This document constitutes issuance to : OW ENS CORNING 100 BLACKJACK RD Mount Vernon, OH 43050 Of a Permit
-to
- Install for the emissions unit(s) identified on the following page. Ohio EPA District Office or local air agency responsible for processing and administering your permit: Ohio EPA DAPC, Central District Office 50 West Town Street, 6th Floor P.O. Box 1049 Columbus, OH 43216
- 1049 (614)728
-3778 The above named entity is hereby granted a Permit
-to
- Install for the emissions unit(s) listed in this section pursuant to Chapter 3745
-31 of the Ohio Administrative Code. Iss uance of this permit does not constitute expressed or implied approval or agreement that, if constructed or modified in accordance with the plans included in the application, the emissions unit(s) of environmental pollutants will operate in compliance with applicable State and Federal laws and regulations, and does not constitute expressed or implied assurance that if constructed or modified in accordance with those plans and specifications, the above described emissions unit(s) of pollutants will be granted the necessary permits to operate (air) or NPDES permits as applicable. This permit is granted subject to the conditions attached hereto. Ohio Environmental Protection Agency
Chris Korleski DirectorFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 2 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 

# Au thorization (continued)
Permit Number: P0105936 Permit Description: Adminstrative modification of PTI No. 01
- 12015 issued on March 28, 2006 Permits for the following Emissions Unit(s) or groups of Emissions Units are in this document as indicated below: Emissions Unit ID: P004 Com pany Equipment ID: batch mixer&scal hoppers,#1&2 Superseded Permit Number: 01
- 12015 General Permit Category and Type: Not Applicable Emissions Unit ID: P006 Com pany Equipment ID: batch ingredient transporter Superseded Permit Number: 01
- 12015 General Permit Category and Type: Not Applicable Emissions Unit ID: P030 Com pany Equipment ID: new raw material silo Superseded Permit Number: 01
- 12015 General Permit Category and Type: Not Applicable Emissions Unit ID: P031 Com pany Equipment ID: mixed batch transfer Superseded Permit Number: 01
- 12015 General Permit Category and Type: Not Applicable Emissions Unit ID: P032 Com pany Equipment ID: glass making system No. 1 Superseded Permit Number: 01
- 12015 General Permit Category and Type: Not Applicable Emissions Unit ID: P033 Com pany Equipment ID: glass making system No. 2 Superseded Permit Number: 01
- 12015 General Permit Category and Type: Not ApplicableFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 3 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control



# A. Standard Terms and ConditionsFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 4 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 1. Federally Enforceable Standard Terms and Conditions a) All Standard Terms and Conditions are federally enforceable, with the exception of those listed below which are enforceable under State law only: (1) Standard Term and Condition A. 2

. a) , Severability Clause (2) Standard Term and Condition A. 3

. c) through A. 3.e) General Requirements (3) Standard Term and Condition A. 6

. c) and A. 6.d) , Compliance Requirements (4) Standard Term and Condition A. 9 ., Reporting Requirements (5) Standard Term and Condition A. 10 ., Applicability (6) Standard Term and Condition A. 11

. b) through A. 11.e) , Construction of New Source(s) and Authorization to Install (7) Standard Term and Condition A. 14., Public Disclosure (8) Standard Term and Condition A. 15., Additional Reporting Requirements When There Are No Deviation s of Federally Enforceable Emission Limitations, Operational Restrictions, or Control Device Operating Parameter Limitations (9) Standard Term and Condition A. 16., Fees (10) Standard Term and Condition A. 17., Permit Transfers 2
. Severability Clause a) A determination that any term or condition of this permit is invalid shall not invalidate the force or effect of any other term or condition thereof, except to the extent that any other term or condition depends in whole or in part for its operation or implementation upon the term or condition declared invalid

. b) All terms and conditions designated in parts B and C of this permit are federally enforceable as a practical matter, if

they are required under the Act, or any its applicable requirements, including relevant provisions designed to limit the potential to emit of a source, are enforceable by the Administrator of the U.S. EPA and the State and by citizens (to the extent allowed by section 304 of the Act) under the Act. Terms and conditions in parts B and C of this permit shall not be federally enforceable and shall be enforceable under State law only, only if specifically identified in this permit as such

. 3
. General Requirements a) The permittee must comply with all terms and conditions of this permit. Any noncompliance with the federally enforceable terms and conditions of this permit constitutes a violation of the Act, and is grounds for enforcement action or for permit revocation, revocation and re-issuance, or modification.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 5 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control b) It shall not be a defense for the permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the federally enforceable terms and conditions of this permit. c) This permit may be modified, revoked, or revoked and reissued, for cause. The filing of a request by the permittee for a permit modification, revocation and reissuance, or revocation, or of a notification of planned changes or anticipated noncompliance does not stay any term and condition of this permit. d) This permit does not convey any property rights of any sort, or any exclusive privilege. e) The permittee shall furnish to the Director of the Ohio EPA, or an authorized representative of the Director, upon receipt of a written request and within a reasonable time, any information that may be requested to determine whether cause exists for modifying or revoking this permit or to determine compliance with this permit. U pon request, the permittee shall also furnish to the Director or an authorized representative of the Director, copies of records required to be kept by this permit. For information claimed to be confidential in the submittal to the Director, if the Administrator of the U.S. EPA requests such information, the permittee may furnish such records directly to the Administrator along with a claim of confidentiality. 4
. Monitoring and Related Record Keeping and Reporting Requirements a) Except as may otherwise be provided in the terms and conditions for a specific emissions unit, the permittee shall maintain records that include the following, where applicable, for any required monitoring under this permit: (1) The date, place (as defined in the pe rmit), and time of sampling or measurements. (2) The date(s) analyses were performed. (3) The company or entity that performed the analyses. (4) The analytical techniques or methods used. (5) The results of such analyses. (6) The operating conditions existing at the time of sampling or measurement. b) Each record of any monitoring data, testing data, and support information required pursuant to this permit shall be retained for a period of five years from the date the reco rd was created. S upport information shall include, but not be limited to all calibration and maintenance records and all original strip
-chart recordings for continuous monitoring instrumentation, and copies of all reports required by this permit. Such records may be maintained in computerized form. c) Except as may otherwise be provided in the terms and conditions for a specific emissions unit, the permittee shall submit required reports in the following manner: (1) Reports of any required monitoring an d/or recordkeeping of federally enforceable information shall be submitted to the Ohio EPA DAPC, Central District Office

.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 6 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control

(2) Quarterly written reports of (i) any deviations fr om federally enforceable emission limitations , operational restrictions , and contro l device operating parameter limitations , excluding deviations resulting from malfunctions reported in accordance with OAC rule 3745
- 15
-06, that have been detected by the testing, monitoring and recordkeeping requirements specified in this permit, (ii) the probable cause of such deviations, and (iii) any corrective actions or preventive measures taken, shall be made to the Ohio EPA DAPC, Central District Office. The written reports shall be submitted (i.e., postmarked) quarterly, by January 31, April 30, J uly 31, and October 31 of each year and shall cover the previous calendar quarters. See A

. 15. below if no deviations occurred during the quarter. (3) Written reports, which identify any deviations from the federally enforceable monitoring , recordkeeping , and reporting requirements contained in this permit shall be submitted (i.e., postmarked) to the Ohio EPA DAPC, Central District Office every six months, by January 31 and July 31 of each year for th e previous six calendar months. If no deviations occurred during a six
-month period, the permittee shall submit a semi
-annual report, which states that no deviations occurred during that period. (4) This permit is for an emissions unit located at a Title V facility

. E ach written report shall be signed by a responsible official certifying that, based on information and belief formed after reasonable inquiry, the statements and information in the report are true, accurate, and complete. d) The permittee shall report actual emissions pursuant to OAC Chapter 3745
-78 for the purpose of collecting Air Pollution Control Fees. 5 . Scheduled Maintenance/Malfunction Reporting Any scheduled maintenance of air pollution control equipment shall be performed in accordance with paragraph (A) of OAC rule 3745
- 15
-06. The malfunction, i.e., upset, of any emissions units or any associated air pollution control system(s) shall be reported to the Ohio EPA DAPC, Central District Office in accordance with paragraph (B) of OAC rule 3745
- 15
-06. (The definition of an upset conditio n shall be the same as that used in OAC rule 3745
- 15
-06(B)(1) for a malfunction.) The verbal and written reports shall be submitted pursuant to OAC rule 3745
- 15
-06

. Except as provided in that rule, any scheduled maintenance or malfunction necessitating the shutdown or bypassing of any air pollution control system(s) shall be accompanied by the shutdown of the emission unit(s) that is (are) served by such control system(s). 6
. Compliance Requirements a) The emissions un it(s) identified in this Permit shall remain in full compliance with all applicable State laws and regulations and the terms and conditions of this permit. b) Any document (including reports) required to be submitted and required by a federally applicable requirement in this permit shall include a certification by a responsible official that, based on information and belief formed after reasonable inquiry, the statements in the document are true, accurate, and complete. c) Upon presentation of credentials and other documents as may be required by l aw, the permittee shall allow the Director of the Ohio EPA or an authorized representative of the Director to:Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 7 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control

(1) At reasonable times, enter upon the permittee's premises where a source is located or the emissions
-related activity is conducted, or where reco rds must be kept under the conditions of this permit. (2) Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit, subject to the protection from disclosure to the public of confidential information cons istent with ORC section 3704.08. (3) Inspect at reasonable times any facilities, equipment (including monitoring and air pollution control equipment), practices, or operations regulated or required under this permit. (4) As authorized by the Act, sample or monitor at reasonable times substances or parameters for the purpose of assuring compliance with the permit and applicable requirements. d) The permittee shall submit progress reports to the Ohio EPA DAPC, Central District Office concerning any schedule of compli ance for meeting an applicable requirement. P rogress reports shall be submitted semiannually or more frequently if specified in the applicable requirement or by the Director of the Ohio EPA. Progress reports shall contain the following: (1) Dates for achieving the activities, milestones, or compliance required in any schedule of compliance, and dates when such activities, milestones, or compliance were achieved. (2) An explanation of why any dates in any schedule of compliance were not or will not be met, and any preventive or corrective measures adopted. 7 . Best Available Technology As specified in OAC Rule 3745
-31
-05, new sources that must employ Best Available Technology (BAT) shall comply with the Applicable Emission Limitations/Control Measures identified as BAT for each subject emissions unit. 8
. Air Pollution Nuisance The air contaminants emitted by the emissions units covered by this permit shall not cause a public nuisance, in violation of OAC rule 3745
- 15
-07. 9
. Reporting Requirements The permittee shall submit required reports in the following manner: a) Reports of any required monitoring and/or recordkeeping of state
-only enforceable information shall be submitted to the Ohio EPA DAPC, Central District Office

. b) Except as otherwise may be provided in the terms and conditions for as pecific emissions unit, quarterly written reports of (a) any deviations (excursions) from state
-only required emission limitations, operational restrictions, and control device operating parameter limitations that have been detected by the testing, monitoring, and recordkeeping requirements specified in this permit, (b) the probable cause of such deviations, and (c) any corrective actions or preventive measures which have been or will be taken, shall be submitted to the Ohio EPA DAPC, Central District Office

. If no deviations occurred during a calendar quarter, the permittee shall submit a quarterly report, which states that no deviations occurred during that quarter. The reports shall be submitted (i.e.,Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 8 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control

postmarked) quarterly, by January 31, April 30, July 31, and October 31 of each year and shall cover the previous calendar quarters. (These quarterly reports shall exclude deviations resulting fr om malfunctions reported in accordance with OAC rule 3745
- 15
-06 .) 10
. Applicability This Permit
-to
- Install is applicable only to the emissions unit(s) identified in the Permit
-to
- Install

. Separate application must be made to the Director for the installation or modification of any other emissions unit(s). 1 1
. Construction of New Sources(s) and Authorization to Install a) This permit does not constitute an assurance that the proposed source will operate in compliance with all Ohio laws and regulations. This permit does not constitute expressed or implied assu rance that the proposed facility has been constructed in accordance with the application and terms and conditions of this permit. The action of beginning and/or completing construction prior to obtaining the Director's approval constitutes a violation of OAC rule 3745
-31
-02

. Furthermore, issuance of this permit does not constitute an assurance that the proposed source will operate in compliance with all Ohio laws and regulations. Issuance of this permit is not to be construed as a waiver of any rights th at the Ohio Environmental Protection Agency (or other persons) may have against the applicant for starting construction prior to the effective date of the permit. Additional facilities shall be installed upon orders of the Ohio Environmental Protection Agency if the proposed facilities cannot meet the requirements of this permit or cannot meet applicable standards. b) If applicable, authorization to install any new emissions unit included in this permit shall terminate within eighteen months of the effective date of the permit if the owner or operator has not undertaken a continuing program of installation or has not entered into a binding contractual obligation to undertake and complete within a r easonable time a continuing program of i nstallation

. This deadline may be extended by up to 12 months if a pplication is made to the Director within a reasonable time before the termination date and the party shows good cause for any such extension. c) The permittee may notify Ohio EPA of any emissions unit that is permanently shut down (i.e., the emissions unit has been physically removed fr om service or has been altered in such a way that it can no longer operate without a subsequent "modification " or " installation " as defined in OAC Chapter 3745
-31) by submitting a certification from the authorized official that identifies the date on which the emissions unit was permanently shut down. Authorization to operate the affected emissions unit shall cease upon the date certified by the authorized official that the emissi ons unit was permanently shut down. At a minimum, notification of permanent shut down shall be made or confirmed through completion of the annual PER covering the last period of operation of the affected emissions unit(s). d) The provisions of this permit s hall cease to be enforceable for each affected emissions unit after the date on which an emissions unit is permanently shut down (i.e., emissions unit has been physically removed fr

om service or has been altered in such a way that it can no longer operate without a subsequent " modification " or " installation " as defined in OAC Chapter 3745
-31). All records relating to any permanently shutdown emissions unit, generated while the emissions unit was in operation, must be maintained in accordance with law. All reports required by this permit must be submitted for any period an affected emissions unit operated prior to permanent shut down. At a minimum, the permit requirements must be evaluated as part of the PER covering the last period the emissions unit oper

ated.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 9 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control

No emissions unit certified by the authorized official as being permanently shut down may resume operation without first applying for and obtaining a permit pursuant to OAC Chapter 3745
-31. e) The permittee shall comply with any residual requirements related to this permit, such as the requirement to submit a PER, air fee emission report, or other any reporting required by this permit for the period the operating provisions of this permit were enforceable, or as required by regulation or law. All reports shall be submitted in a form and manner prescribed by the Director. All records relating to this permit must be maintained in accordance with law. 1 2
. Permit-To-Operate Application The permittee is required to apply for a Title V permit pursuant to OAC Chapter 3745
-77

. The permittee shall submit a complete Title V permit application or a complete Title V permit modification application within twelve (12) months after commencing operation of the emissions units covered by this permit. However, if the proposed new or modified source(s) would be prohibited by the terms and conditions of an existing Title V permit, a Title V permit modification must be obtained before the operation of such new or modified source(s) pursuant to OAC rule 3745
-77
-04(D) an d OAC rule 3745
- 77
-08(C)(3)(d). 13
. Construction Compliance Certification The applicant shall identify the following dates in the online facility profile for each new emissions unit identified in this permit. a) Completion of initial installation date shall be entered upon completion of construction and prior to start
-up. b) Commence operation after installation or latest modification date shall be entered within 90 days after commencing operation of the applicable emissions unit. 14
. Public Disclosure The facility is hereby notified that this permit, and all agency records concerning the operation of this permitted source, are subject to public disclosure in accordance with OAC rule 3745
-49
-03. 15
. Additional Reporting Requirements When There Are No Deviations of Federally Enforceable Emission Limitations, Operational Restrictions, or Control Device Operating Parameter Limitations If no deviations occurred during a calendar quarter, the permittee shall submit a quarterly report, which states that no deviations occurred during that quarter. The reports shall be submitted quarterly (i.e., postmarked), by January 31, April 30, July 31, and October 31 of each year and shall cover the previous calendar quarters. 16
. Fees The permittee shall pay fees to the Director of the Ohio EPA in accordance with ORC section 3745.11 and OAC Chapter 3745
-78. The permittee shall pay all applicable permit
-to
-install fees within 30 days after the issuance of any permit
-to
-install

. The permittee shall pay all applicable permit
-to
-operate fees within thirty days of the issuance of the invoice.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 10 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 17
. Permit Transfers Any transferee of this permit shall assume the responsibilities of the prior permit holder. The Ohio EPA DAPC, Central District Office must be notified in writing of any transfer of this permit. 18
. Risk Management Plans If the permittee is required to develop and register a risk management plan pursuant to section 112(r) of the Clean Air Act, as amended, 42 U.S.C. 7401 et seq. ("Act"), the permittee shall comply with the requirement to register such a plan. 19
. Title IV Provisions If the permittee is subject to the requirements of 40 CFR Part 72 concerning acid rain, the permittee shall ensure that any affected emissions unit complies with those requirements. Emissions exceeding any allowances that are lawfully held under Title IV of the Act, or any regulations adopted thereunder, are prohibited

.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 11 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control



# B
. Facility-Wide Terms and ConditionsFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 12 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 1. This permit document constitutes a permit
-to
-install issued in accordance with ORC 3704.03(F) and a permit
-to
-operate issued in accordance with ORC 3704.03(G). a) For the purpose of a permit
-to
-install document, the facility
-wide terms and conditions identifi ed below are federally enforceable with the exception of those listed below which are enforceable under state law only. (1) None. b) For the purpose of a permit
-to
-operate document, the facility
-wide terms and conditions identified below are enforceable under state law only with the exception of those listed below which are federally enforceable. (1) None.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 13 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control



# C
. Emissions Unit Terms and ConditionsFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 14 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 1. P004, batch mixer&scal hoppers,#1&2 Operations, Property and/or Equipment Description: Batch Mixer and Scale Hoppers No. 1 and No. 2 controlled by a baghouse (Terms in this permit supercede those identified in PTI 01
- 12015 issued 03/28/06 ) a) This permit document constitutes a permit
-to
-install issued in accordance with ORC 3704.03(F) and a permit
-to
-operate i ssued in accordance with ORC 3704.03(G). (1) For the purpose of a permit
-to
-install document, the emissions unit terms and conditions identified below are federally enforceable with the exception of those listed below which are enforceable under state law only

. a. None. (2) For the purpose of a permit
-to
-operate document, the emissions unit terms and conditions identified below are enforceable under state law only with the exception of those listed below which are federally enforceable.
a. None. b) Applicable Emissions Limitations and/or Control Requirements (1) The specific operations(s), property, and/or equipment that constitute each emissions unit along with the applicable rules and/or requirements and with the applicable emissions limitations and/or control measures. E missions from each unit shall not exceed the listed limitations, and the listed control measures shall be specified in narrative form following the table. Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures a. OAC rule 3745
-31
-05(A)(3) Particulate emissions (PE) shall not exceed 0.07 pound per hour and 0.30 ton/year. All PE are considered PM
- 10. The requirements of this rule also include compliance with the requirements of OAC rules 3745
- 17
-07(A)(1)

. b. OAC rule 3745
- 17
-07(A)(1) Visible particulate emissions fr om the exhaust stack serving this emissions unit shall not exceed 20% opacity, as a 6
- minute average, except for a period of not more than 6 consecutive minutes in any 60
-minute period. Visible particulate emissions shall not exceed 60% opacity, as a 6
-minute average, at any time. c. OAC rule 3745
- 17
- 11 The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OACFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 15 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures rule 3745
-31
-05(A)(3). See A.2.a. (2) Additional Terms and Conditions
a. This emissions unit's uncontrolled PE are less than 10 pounds per hour, therefore, this emissions unit is exempt from the requirements of OAC rule 3747
- 17
- 11 per OAC rule 3745
- 17
- 11(A)(2)(a)(ii). c) Operational Restrictions (1) The pressure drop across the baghouse shall be maintained within the normal operating range established in Section e)(4), while the emissions unit is in operation. d) Monitoring and/or Recordkeeping Requirements (1) The permittee shall operate and maintain equipment to monitor the pressure drop across the baghouse while the emissions unit is in operation. The monitoring equipment shall be installed, calibrated, operated, and maintained in accordance with the manufacturer's recommendations, instructions, and operating manual(s) with any modifications deemed n ecessary by the permittee. For each operating day, the permittee shall record the pressure drop across the baghouse on a daily basis. (2) The permittee shall perform weekly checks, when the emissions unit is in operation and when the weather conditions allow, for any visible particulate emissions from the stack serving this emissions unit. The presence or absence of any visible emissions shall be noted in an operations log. If visible emissions are observed, the permittee shall also note the following in the operations log:

a. the color of the emissions; b. whether the emissions are representative of normal operations; c. if the emissions are not representative of normal operations, the cause of the abnormal emissions; d. the tota l duration of any visible emission incident; and e. any corrective actions taken to eliminate the visible emissions. The observance of visible emissions may or may not indicate a mass emission and/or visible emission violation. If required by Ohio EPA, compliance with the mass emission limitation and/or visible emission limitation shall be determined by performing mass emission tests and/or visible emission readings, using USEPA approved methods and procedures. e) Reporting Requirements (1) The permittee shall submit quarterly pressure drop deviation (excursion) reports that identify all periods of time during which the pressure drop across the baghouse did not comply with the allowable range established in Section c)(1) above. The report shallFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 16 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control

include a copy of such record and shall be sent to the Director (Ohio EPA, Central District Office) following the end of the quarter. (2) The deviation reports shall be submitted in accordance with the requirements specified in Part 1
- General Terms and Conditions, Section A.2.b of this permit. (3) The permittee shall submit semiannual written reports which (a) identify all days during which any visible particulate emissions were observed from the stack serving thi s emissions unit and (b) describe any corrective actions taken to eliminate the visible particulate emissions. These reports shall be submitted to the Director (the Ohio EPA Central District Office) by January 31 and July 31 of each year and shall cover the previous 6
-month period. (4) The permittee shall submit within 90 days of start
-up, documentation of the determined pressure drop normal operating range, in in ches of water, for the baghouse to ensure compliance with the above
-mentioned applicable requirements. f) Testing Requirements (1) Compliance with the emission limitation(s) in Section A. of these terms and condition shall be determined in accordance with the following method(s):
a. Emission Limitation: L imit for visible particulate emissions
- twenty (20) percent opacity, as a six
minute average. Applicable Compliance Method: If required pursuant to OAC rule 3745
- 15
-04, compliance shall be determined by visible emission evaluations performed in accordance with OAC rule 3745
- 17
- 03(B)(1) using the methods and procedures specified in U.S.EPA Reference Method 9. b. E mission Limitation: 0.07 lb/hr and 0.30 ton/yr PE. Applicable Compliance Method: Hourly compliance shall be based on a one time calculation by using vendor provided grain loading emission factor, 0.02 gr/scf, a nd the maximum baghouse air flow rate, 400 cfm. E(PE) = 0.02 gr/scf x 400 cf/min x 60 min/hr x 1 lb/7000gr = 0.07 lb/hr. Annual emissions are determined by multiplying the hourly emission rate by 8760 hours/year and dividing by 2000 lbs/ton. If required pursuant to OAC rule 3745
- 15
-04, the permittee shall demonstrate compliance with the hourly particulate emission limit of this permit by means of physical testing of the effluent from this emissions unit in accordance with testing procedures listed in 40 CFR Part 60, Appendix A, Method 5 and 40 CFR Part 51, Appendix M, Method 202.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 17 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control g) Miscellaneous Requirements (1) The permittee shall permanently shutdown e mission units P002, P003, P007, P008, P009, P010, P012, P016, P017, P026, P027, and P028, previously permitted in PTI No. 01
-6653, prior to the installation or modification of emission units P030, P004, P006, P031, P032, and P033, which are contained in th is permit to install.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 18 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 2. P006 , batch ingredient transporter Operations, Property and/or Equipment Description: Batch Ingredient Transporter controlled by a baghouse (Terms in this permit supercede those identified in PTI 01
- 12015 issued 03/28/06 ) a) This permit document constitutes a permit
-to
-install issued in accordance with ORC 3704.03(F) and a permit
-to
-operate issued in accordance with ORC 3704.03(G). (1) For the purpose of a permit
-to
-install document, the emissions unit terms and conditions identified below are federally enforceable with the exception of those listed below which are enforceable under state law only.
a. None. (2) For the purpose of a permit
-to
-operate document, the emissions unit terms and conditions identified below are enforceable under state law only with the exception of those listed below which are federally enforceable.
a. None. b) Applicable Emissions Limitations and/or Control Requirements (1) The specific operations(s), property, and/or equipment that constitute each emissions unit along with the applicable rules and/or requirements and with the applicable emissions limitations and/or control measures. E missions from each unit shall not exceed the listed limitations, and the listed control measures shall be specified in narrative form following the table. Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures a. OAC rule 3745
-31
-05(A)(3) Particulate emissions (PE) shall not exceed 0.07 pound per hour and 0.30 ton/year. All PE are considered PM
- 10. The requirements of this rule also include compliance with the requirements of OAC rules 3745
- 17
-07(A)(1). b. OAC rule 3745
- 17
-07(A)(1) Visible particulate emissions fr om the exhaust stack serving this emissions unit shall not exceed 20% opacity, as a 6
- minute average, except for a period of not more than 6 consecutive minutes in any 60
-minute period. Visible particulate emissions shall not exceed 60% opacity, as a 6
-minute average, at any time. c. OAC rule 3745
- 17
- 11 The emissio n limitation specified by this rule is less stringent than the emission limitation established pursuant to OACFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 19 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures rule 3745
-31
-05(A)(3). See A.2.a. (2) Additional Terms and Conditions
a. This emissions unit's uncontrolled PE are less than 10 pounds per hour, therefore, this emissions unit is exempt from the requirements of OAC rule 3747
- 17
- 11 per OAC rule 3745
- 17
- 11(A)(2)(a)(ii). c) Operational Restrictions (1) The pressure drop across the baghouse shall be maintained within the normal operatin g range established in Section e)(4 ) , while the emissions unit is in operation. d) Monitoring and/or Recordkeeping Requirements (1) The permittee shall operate and maintain equipment to monitor the pressure drop across the baghouse while the emissions unit is in operation. The monitoring equipment shall be installed, calibrated, operated, and maintained in accordance with the manufacturer's recommendations, instructions, and operating ma nual(s) with any modifications deemed necessary by the permittee. For each operating day, the permittee shall record the pressure drop across the baghouse on a daily basis. (2) The permittee shall perform weekly checks, when the emissions unit is in operation and when the weather conditions allow, for any visible particulate emissions from the stack serving this emissions unit. The presence or absence of any visible emissions shall be noted in an operations log. If visible emissions are observed, the permittee shall also note the following in the operations log:
a. the color of the emissions; b. whether the emissions are representative of normal operations; c. if the emissions are not representative of normal operations, the cause of the abnormal emissions; d. the total duration of any visible emission incident; and e. any corrective actions taken to eliminate the visible emissions. The observance of visible emissions may or may not indicate a mass emission and/or visible emission violation. If required by Ohio EPA, compliance with the mass emission limitation and/or visible emission limitation shall be determined by performing mass emission tests and/or visible emission readings, using USEPA approved methods and procedures. e) Reporti ng Requirements (1) The permittee shall submit quarterly pressure drop deviation (excursion) reports that identify all periods of time during which the pressure drop across the baghouse did not comply with the allowable range established in Section c)(1) above. The report shallFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 20 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control

include a copy of such record and sh all be sent to the Director (Oh io EPA Central District Office) following the end of the quarter. (2) The deviation reports shall be submitted in accordance with the requirements specified in Part 1
- General Terms and Conditions, Section A.2.b of this permit. (3) The permittee shall submit semiannual written reports which (a) identify all days during which any visible particulate emissions were observed from the stack serving this emissions unit and (b) describe any corrective actions taken to eliminate the visible particulate emissions. These reports shall be submitted to the Director (Ohio EPA Central District Office) by January 31 and July 31 of each year and shall cover the previous 6
-month period. (4) The permittee shall submit within 90 days of start
-up, documentation of the determined pressure drop normal operating range, in in ches of water, for the baghouse to ensure com pliance with the above
-mentioned applicable requirements. f) Testing Requirements (1) Compliance with the emission limitation(s) in Section A. of these terms and condition shall be determined in accordance with the following method(s):
a. Emission Limitation: L imit for visible particulate emissions
- twenty (20) percent opacity, as as ix
minute average. Applicable Compliance Method: If required pursuant to OAC rule 3745
- 15
-04, compliance shall be determined by visible emission evaluations performed in accordance with OAC Rule 3745
- 17
- 03(B)(1) using the methods and procedures specified in U.S.EPA Reference Method 9. b. Emission Limitation: 0.07 lb/hr and 0.30 ton/yr PE Applica ble Compliance Method: Hourly compliance shall be based on a one time calculation by using vendor provided grain loading emission factor, 0.02 gr/scf, and the maximum baghouse air flow rate, 400 cfm. E(PE) = 0.02 gr/scf x 400 cf/min x 60 min/hr x 1 lb/7000gr = 0.07 lb/hr. Annual emissions are determined by multiplying the hourly emission rate by 8760 hours/year and dividing by 2000 lbs/ton. g) Miscellaneous Requirements (1) The permittee shall permanently shutdown emission units P002, P003, P007, P008, P009, P010, P012, P016, P017, P026, P027, and P028, previously permitted in PTI No. 01
-6653, prior to the installation or modification of emission units P030, P004, P006, P031, P032, and P033, which are contained in this permit to install.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 21 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 3. P0 30 , new raw material silo Operations, Property and/or Equipment Description: New Raw Material Silo with dust collector (Terms in this permit supercede those identified in PTI 01
- 12015 issued 03/28/06 ) a) This permit document constitutes a permit
-to
-install issued in accordance with ORC 3704.03(F) and a permit
-to
-operate issued in accordance with ORC 3704.03(G). (1) For the purpose of a permit
-to
-install document, the emissions unit terms and conditions identified below are federally enforceable with the excepti on of those listed below which are enforceable under state law only.
a. None. (2) For the purpose of a permit
-to
-operate document, the emissions unit terms and conditions identified below are enforceable under state law only with the exception of those listed below which are federally enforceable.
a. None. b) Applicable Emissions Limitations and/or Control Requirements (1) The specific operations(s), property, and/or equipment that constitute each emissions unit along with the applicable rules and/or requirements and with the applicable emissions limitations and/or control measures. E missions from each unit shall not exceed the listed limitations, and the listed control measures shall be specified in narrative form following the table. Applicable Rules/Requirements Appl icable Emissions Limitations/Control Measures a. OAC rule 3745
-31
-05(A)(3) Particulate emissions (PE) shall not exceed 0.446 pound per hour and 0.34 ton/year. All PE are considered PM
- 10. The requirements of this rule also include compliance with the requirements of OAC rules 3745
- 17
-07(A)(1). b. OAC rule 3745
- 17
-07(A)(1) Visible particulate emissions fr om the exhaust stack serving this emissions unit shall not exceed 20% opacity, as a 6
- minute average, except for a period of not more than 6 consecutive minutes in any 60
-minute period. Visible particulate emissions shall not exceed 60% opacity, as a 6
-minute average, at any time. c. OAC rule 3745
- 17
- 11 The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OACFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 22 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Rules/Requirements Appl icable Emissions Limitations/Control Measures rule 3745
-31
-05(A)(3). See A.2.a. (2) Additional Terms and Conditions
a. None c) Operational Restrictions (1) The pressure drop across the baghouse shall be maintained within the normal operating range established in Section e)(4), while the emissions unit is in operation. d) Monitoring and/or Recordkeeping Requirements (1) The permittee shall operate and maintain equipment to monitor the press ure drop across the dust collector(s) while the emissions unit is in operation. The monitoring equipment shall be installed, calibrated, operated, and maintained in accordance with the manufacturer's recommendations, instructions, and operating manual(s) with any modifications deemed necessary by the permittee. For each operating day, the permittee shall record the pressure drop across the baghouse on a daily basis. (2) The permittee shall perform weekly checks, when the emissions unit i s in operation and when the weather conditions allow, for any visible particulate emissions from the stack serving this emissions unit. The presence or absence of any visible emissions shall be noted in an operations log. If visible emissions are observed, the permittee shall also note the following in the operations log:
a. the color of the emissions; b. whether the emissions are representative of normal operations; c. if the emissions are not representative of normal operations, the cause of the abno rmal emissions; d. the total duration of any visible emission incident; and e. any corrective actions taken to eliminate the visible emissions. The observance of visible emissions may or may not indicate a mass emission and/or visible emission violation. If required by Ohio EPA, compliance with the mass emission limitation and/or visible emission limitation shall be determined by performing mass emission tests and/or visible emission readings, using USEPA approved methods and procedures. (3) The permittee shall collect and record the following information for each month for this emissions unit:
a. the maximum number of deliveries; b. the maximum number of operating cycles; and c. a yearly summation of a. and b.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 23 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control e) Reporting Requirements (1) The permittee shall submit quarterly pressure drop deviation (excursion) reports that identify all periods of time during which the pressure drop across the baghouse did not comply with the allowable range established in Section c)(1) above. The report shall include a copy of such record and shall be sent to the Director (Ohio EPA, Central District Office) following the end of the quarter. (2) The deviation reports shall be submitted in accordance with the requirements specified in Part 1
- General Terms and Conditions, Section A.2.b of this permit. (3) The permittee shall submit semiannual written reports which (a) identify all days during which any visible particulate emissions were observed from the stack serving this emissions unit and (b) describe any corrective actions taken to eliminate the visible particulate emissions. These reports shall be submitted to the Director (Ohio EPA, Central District Office) by January 31 and July 31 of each year and shall cover the previous 6
-month period. (4) The permittee shall submit within 90 days of start
-up, documentation of the determined pressure drop normal o perating range, in in ches of water, for the baghouse to ensure compliance with the above
-mentioned applicable requirements. f) Testing Requirements (1) Compliance with the emission limitation(s) in Section A. of these terms and condition shall be determined in accordance with the following method(s):
a. Emission Limitation: L imit for visible particulate emissions
- twenty (20) percent opacity, as as ix
minute average. Applicable Compliance Method: If required pursuant to OAC rule 3745
- 15
-04, compliance shall be determined by visible emission evaluations performed in accordance with OAC Rule 3745
- 17
- 03(B)(1) using the methods and procedures specified in U.S.EPA Reference Method 9. b. Emission Limitation: 0.446 lb/hr PE (based on depressurization) Applicable Compliance Method: Ho urly compliance shall be based on a one time calculation by using vendor provided grain loading emission factor, 0.02 gr/scf, a nd the maximum baghouse air flow rate, 2600 cfm. E(PE) = 0.02 gr/scf x 2600 cf/min x 60 min/hr x 1 lb/7000gr = 0.446 lb/hr.
c. Emission Limitation: 0.34 ton/yr PEFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 24 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Compliance Method: Yearly compliance shall be based on an annual calculation by using vendor provided grain loading emission factor, 0.02 gr /scf, an 800 cfm air flow that lasts 2 hours for filling , a 2,600 cfm airflow that lasts 5 seconds for depressurization, an 800 cfm air flow that lasts 5 minutes for transfer, and a 1500 cfm air flow that lasts 1.5 minutes for purging. Annual emissions ar

e determined by multiplying silo filling air flow volume times the loading factor times the maximum yearly deliveries, adding the transfer air flow volume multiplied by loading factor times the maximum yearly material transfers and dividing by 2000 lbs/ton

. PE = [(96217 cf/deliveries x 0.02 gr/cf x maximum number of deliveries per year) + (6250 cf

/transfer cycle x 0.02 gr/cf x maximum number of operating cycles per year)] x 1 lb/7000 gr x 1 ton/2000 lbs. g) Miscellaneous Requirements (1) The permittee shall permanently shutdown emission units P002, P003, P007, P008, P009, P010, P012, P016, P017, P026, P027, and P028, previously permitted in PTI No. 01
-6653, prior to the installation or modification of emission units P030, P004, P006, P031, P032, and P033, which are contained in this permit to install.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 25 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 4. P031 , mixed batch transfer Operations, Property and/or Equipment Description: Mixed Batch Transfer controlled by a baghouse vent indoors (Terms in this permit supercede those identified i n PTI 01
- 12015 issued 03/28/06 ) a) This permit document constitutes a permit
-to
-install issued in accordance with ORC 3704.03(F) and a permit
-to
-operate issued in accordance with ORC 3704.03(G). (1) For the purpose of a permit
-to
-install document, the emissions u nit terms and conditions identified below are federally enforceable with the exception of those listed below which are enforceable under state law only.
a. None. (2) For the purpose of a permit
-to
-operate document, the emissions unit terms and conditions identifi ed below are enforceable under state law only with the exception of those listed below which are federally enforceable.
a. None. b) Applicable Emissions Limitations and/or Control Requirements (1) The specific operations(s), property, and/or equipment that constitute each emissions unit along with the applicable rules and/or requirements and with the applicable emissions limitations and/or control measures. E missions from each unit shall not exceed the listed limitations, and the listed control measures sha ll be specified in narrative form following the table. Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures a. OAC rule 3745
-31
-05(A)(3) Particulate emissions (PE) shall not exceed 0.13 pound per hour and 0.56 ton/year. All PE are considered PM
- 10. Visible PE shall not exceed twenty
percent opacity as a three minute average at the associated egress points, north wall upper louvers, north wall lower louvers, south wall upper louvers, and south wall lower louvers. The requirements of this rule also include compliance with the requirements of OAC rules 3745
- 17
-07(A)(1) and OAC rule 3745
- 17
- 11

. b. OAC rule 3745
- 17
-07(B )(1) The emission limitation specified by this rule is less stringen t than the emission limitation established pursuant to OACFinal Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 26 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures rule 3745
-31
-05(A)(3). c. OAC rule 3745
- 17
- 11 The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). (2) Additional Terms and Conditions
a. None c) Operational Restrictions (1) The pressure drop across the baghouse shall be maintained within the normal operatin g range established in Section e)(4 ) , while the emissions unit is in operation. d) Monitoring and/or Recordkeeping Requirements (1) The permittee shall operate and maintain equipment to monitor the pressure drop across the baghouses while the emissions unit is in operation. The monitoring equipment shall be installed, calibrated, operated, and maintained in accordance with the manufacturer's recommendations, instructions, and operating manual(s) with any modifications deemed necessary by the permittee. For each operating day, the permittee shall record the pressure drop across the baghouses on a daily basis. e) Reporting Requirements (1) The permittee shall submit quarterly pressure drop deviation (excursion) reports that identify all periods of tim e during which the pressure drop across the baghouse did not comply with the allowable range established in Section c)( 1 ) above. The report shall include a copy of such record and shall be sent to the Director (Ohio EPA, Central District Office) following the end of the quarter. (2) The deviation reports shall be submitted in accordance with the requirements specified in Part 1
- General Terms and Conditions, Section A.2.b of this permit. (3) The permittee shall submit within 90 days of start
-up, documentation of the determined pressure drop normal operating range, in in ches of water, for the baghouse to ensure compliance with the above
-mentioned applicable requirements. f) Testing Requirements (1) Compliance with the emission limitation(s) in Section A. of these terms and condition shall be determined in accordance with the following method(s):
a. Emission Limitation: L imit for visible particulate emissions
- twenty (20) percent opacity, as a three
minute average at the associated egress points, north wall upper louvers, north wall lower louvers, south wall upper louvers, and south wall lower louvers.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 27 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Compliance Method: If req uired pursuant to OAC rule 3745
- 15
-04, compliance shall be determined by visible emission evaluations performed at the associated egress points, north wall upper louvers, north wall lower louvers, south wall upper louvers, and south wall lower louvers, in accordance with OAC rule 3745
- 17
-03(B)(1) using the methods and procedures specified in U.S.EPA Reference Method 9. b. Emission Limitation: 0.13 lb/hr and 0.56 ton/yr PE. Applicable Compliance Method: Hourly compliance shall be based on a one time calculation by using vendor provided grain loading emission factor, 0.02 gr/scf, a nd the maximum baghouse air flow rate, 250 cfm. E(PE) = 0.02 gr/scf x 250 cf/min x 60 min/hr x 1 lb/7000gr x 3 units = 0.13 lb/hr. Annual emissions are determined by multiplying the hourly emission rate by 8760 hours/year and dividing by 2000 lbs/ton. If required pursuant to OAC rule 3745
- 15
-04, the permittee shall demonstrate compliance with the hourly par ticulate emission limit of this permit by means of physical testing of the effluent from this emissions unit in accordance with testing procedures listed in 40 CFR Part 60, "Standards of Performance for N ew Stationary Sources", Appendix A, Method 5, and 40 CFR Part 51, Appendix M, Method 202. g) Miscellaneous Requirements (1) The permittee shall permanently shutdown emission units P002, P003, P007, P008, P009, P010, P012, P016, P017, P026, P027, and P028, previously permitted in PTI No. 01
-66 53, prior to the installation or modification of emission units P030, P004, P006, P031, P032, and P033, which are contained in this permit to install.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 28 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 5. P032 , glass making system No. 1 Operations, Property and/or Equipment Description: Glass Making System No. 1 controlled by a baghouse (Terms in this permit supercede those identified in PTI 01
- 12015 issued 03/28/06 ) a) This permit document constitutes a permit
-to
-install issued in accordance with ORC 3704.03(F) and a permit
-to
-operate issued in accordance with ORC 3704.03(G). (1) For the purpose of a permit
-to
-install document, the emissions unit terms and conditions identified below are federally enforceable with the exception of those listed below which are enforceable under state law only.
a. No ne. (2) For the purpose of a permit
-to
-operate document, the emissions unit terms and conditions identified below are enforceable under state law only with the exception of those listed below which are federally enforceable.
a. None. b) Applicable Emissions Limitations and/or Control Requirements (1) The specific operations(s), property, and/or equipment that constitute each emissions unit along with the applicable rules and/or requirements and with the applicable emissions limitations and/or control measures. E missions from each unit shall not exceed the listed limitations, and the listed control measures shall be specified in narrative form following the table. Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures a. OAC rule 3745
-31
-05(A)(3) Particulate emissions (PE) shall not exceed 0.462 pound per hour and 2.05 ton s/year. All PE are considered PM
- 10. Sulfur dioxide emissions (SO2) shall not exceed 0.14 pound per hour and 0.62 to n/year. The requirements of this rule also include compliance with the requirements of OAC rules 3745
- 17
-07(A)(1). b. OAC rule 3745
- 17
-07(A)(1) Visible particulate emissions fr om the exhaust stack serving this emissions unit shall not exceed 20% opacity, as a 6
- minute average, except for a period of not more than 6 consecutive mi nutes in any 60
-minute period. Visible particulate emissions shall not exceed 60% opacity,Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 29 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures as a 6
-minute average, at any time. c. OAC rule 3745
- 17
- 11 The em ission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). d. OAC rule 3745
- 18
-06 The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). (2) Additional Terms and Conditions
a. None. c) Operational Restrictions (1) The pressure drop across the baghouse shall be maintained within the range either established during the performance test while the emissions unit is in operation or determined by the permittee in agreement with Ohio EPA, Central District Office. d) Monitoring and/or Recordkeeping Requirements (1) The permittee shall operate and maintain equipment to monitor the pressure drop across the baghouse while the emissions unit is in operation. The monitoring equipment shall be installed, calibrated, operated, and maintained in accordance with the manufacturer's recommendations, instructions, and operating manual(s) with any modifications deemed necessary by the permittee. For each operating day, the permittee shall record the pressure drop across the baghouse on a daily basis. (2) The permittee shall perform weekly checks, when the emissions unit is in operation and when the weather conditions allow, for any visible particulate emissions from the stack serving this emissions unit. The presence or absence of any visible emissions shall be noted in an operations log. If visible emissions are observed, the permittee shall also note the following in the operations log:
a. the color of the emissions; b. whether the emissions are representative of normal operations; c. if the emission s are not representative of normal operations, the cause of the abnormal emissions; d. the total duration of any visible emission incident; and e. any corrective actions taken to eliminate the visible emissions. The observance of visible em issions may or may not indicate a mass emission and/or visible emission violation. If required by the Ohio EPA, compliance with the mass emission limitation and/or visible emission limitation shall be determined by performing mass emission tests and/or vis ible emission readings, using USEPA approved methods and procedures.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 30 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control e) Reporting Requirements (1) The permittee shall submit quarterly pressure drop deviation (excursion) reports that identify all periods of time during which the pressure drop across the baghouse did not comply with the allowable range established in Section c)(1) above. The report shall include a copy of such record and shall be sent to the Director (Ohio EPA, Central District Office) following the end of the quarter. (2) The deviation reports shall be submitted in accordance with the requirements specified in Part 1
- General Terms and Conditions, Section A.2.b of this permit. (3) The permittee shall submit semiannual written reports wh ich (a) identify all days during which any visible particulate emissions were observed from the stack serving this emissions unit and (b) describe any corrective actions taken to eliminate the visible particulate emissions. These reports shall be submitted to the Director (Ohio EPA, Central District Office) by January 31 and July 31 of each year and shall cover the previous 6
-month period. (4) The permittee shall submit within 30 days of emissions testing, documentation of the determined pressure drop normal operating range, in inches of water, for the baghouse if the Ohio EPA determines this is more appropriate than the range established during emission testing. f) Testing Requirements (1) Compliance with the emission limitation(s) in Section A. of these terms and condition shall be determined in accordance with the following method(s):
a. Emission Limitation: L imit for visible particulate emissions
- twenty (20) percent opacity, as as ix
minute average. Applicable Compliance Method: If required pursuant to OAC rule 3745
- 15
-04, compliance shall be determined by visible emission evaluations performed in accordance with OAC rule 3745
- 17
- 03(B)(1) using the methods and procedures specified in U.S.EPA Reference Method 9. b. Emission Limitation: 0.462 lb/hr and 2.05 tons/yr PE. Applicable Compliance Method: Compliance with the hourly emission limit shall be demonstrated using maximum process throughput and the Owens Corning (OC) specific emission factor contained in the permittee's permit application received on June 30, 2005. E(PE) = OC
-specific emission factor (lb/ton) x maximum throughput (tons/hr) Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours/year and dividing by 2000 lbs/ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 31 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Compliance with the hourly emission rate shall be demonstrated via testing required in Section f)(2 )
c. Emission Limitation: 0.14 lb/hr and 0.62 tons/yr SO2. Applicable Compliance Method: Compliance with the hourly emission limit shall be demonstrated using maximum process throughput and the Owens Corning (OC) specific emission factor contained in the permittee's permit application received on June 30, 2005. E (SO2) = OC
-specific emission factor (lb/ton) x maximum throughput (tons/hr) Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours/year a nd dividing by 2000 lbs/ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained. If required pursuant to OAC rule 3745
- 15
-04, compliance shall be demonstrated in acco rdance with the requirements specified in 40 CFR Part 60, Appendix A, Method 6. (2) The permittee shall conduct, or have conducted, emission testing for this emissions unit in accordance with the following requirements:
a. The emission testing shall be conducted within 180 days of initial start
-up. b. The emission testing shall be conducted to demonstrate compliance with the allowable mass emission rates for particulate matter and to determine the emission factor in po unds per ton of glass produced.
c. The following test method(s) shall be employed to demonstrate compliance with the allowable mass emission rate(s): for particulate matter, Method 5 of 40 CFR Part 60, Appendix A, and Method 202 of 40 CFR Part 51, Appendix M. d. The test(s) shall be conducted while the emissions unit is operating at or near its maximum capacity, unless otherwise specified or approved by Ohio EPA, Central District Office.
e. Not later than 30 days prior to the proposed test date(s), the permittee shall submit an "Intent to Test" notification to Ohio , EPA Central District Office. The "Intent to Test" notification shall describe in detail the proposed test methods and procedures, the emissions unit operating parameters, the time(s) and date(s) of the test(s), and the person(s) who will be conducting the test(s). Failure to submit such notification for review and approval prior to the test(s) may result in Ohio EPA, Central District Office refusal to accept the results of the emission test(s). f. Personnel fr

om Ohio EPA, Central District Office shall be permitted to witness the test(s), examine the testing equipment, and acquire data and information necessary to ensure that the operation of the emissions unit and the testing procedures provide a valid characterization of the emissions from the emissions unit and/or the performance of the control equipment.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 32 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control

g. A comprehensive written re port on the results of the emissions test(s) shall be signed by the person or persons responsible for the tests and submitted to Ohio EPA, Central District Office within 30 days following completion of the test(s). The permittee may request additional time for the submittal of the written report, where warranted, with prior approval from Ohio EPA, Central District Office. g) Miscellaneous Requirements (1) The permittee shall permanently shutdown emission units P002, P003, P007, P008, P009, P010, P012, P016, P017, P026, P027, and P028, previously permitted in PTI No. 01
-6653, prior to the installation or modification of emission units P030, P004, P006, P031, P032, and P033, which are contained in this permit to install.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 33 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control 6. P033 , glass making system No. 2 Operations, Property and/or Equipment Description: Glass Making System No. 2 controlled by a baghouse (Terms in this permit supercede those identified in PTI 01
- 12015 issued 03/28/06 ) a) This permit document constitutes a permit
-to
-install issued in accordance with ORC 3704.03(F) and a permit
-to
-operate issued in accordance with ORC 3704.03(G). (1) For the purpose of a permit
-to
-install document, the emissions unit terms and conditions identified below are federally enforceable with the exception of those listed below which are enforceable under state law only.
a. None. (2) For the purpose of a permit
-to
-operate document, the emissions unit terms and conditions identified below are enforceable under state law only with the exception of those listed below which are federally enforceable.
a. None. b) Applicable Emissions Limitations and/or Control Requirements (1) The specific operations(s), property, and/or equipment that constitute each emissions unit along with the applicable rules and/or requirements and with the applicable emissions limitations and/or control measures. E missions from each unit shall not exceed the listed limitations, and the listed control measures shall be specified in narrative form following the table. Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures a. OAC rule 3745
-31
-05(A)(3) Particulate emissions (PE) shall not exceed 0.462 pound per hour and 2.05 ton s/year. All PE are considered PM
- 10. Sulfur dioxide e missions (SO2) shall not exceed 0.14 pound per hour and 0.62 ton/year. The requirements of this rule also include compliance with the requirements of OAC rules 3745
- 17
-07(A)(1). b. OAC rule 3745
- 17
-07(A)(1) Visible particulate emissions fr om the exhaust stack serving this emissions unit shall not exceed 20% opacity, as a 6
- minute average, except for a period of not more than 6 consecutive mi nutes in any 60
-minute period. Visible particulate emissions shall not exceed 60% opacity,Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 34 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Applicable Rules/Requirements Applicable Emissions Limitations/Control Measures as a 6
-minute average, at any time. c. OAC rule 3745
- 17
- 11 The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). d. OAC rule 3745
- 18
-06 The emission limitation specified by this rule is less stringent than the emission limitation established pursuant to OAC rule 3745
-31
-05(A)(3). (2) Additional Terms and Conditions
a. None. c) Operational Restrictions (1) The pressure drop across the baghouse shall be maintained within the range either established during the performance test while the emissions unit is in operation or determined by the permittee in agreement with Ohio EPA, Central District Office. d) Monitoring and/or Recordkeeping Requirements (1) The permittee shall operate and maintain equipment to monitor the pressure drop across the baghouse while the emissions unit is in operation. The monitoring equipment shall be installed, calibrated, operated, and maintained in accordance with the manufacturer's recommendations, instructions, and operating manual(s) with any modifications deemed necessary by the permittee. For each operating day, the permittee shall record the pressure drop across the baghouse on a daily basis. (2) The permittee shall perform weekly checks, when the emissions unit is in operation and when the weather conditions allow, for any visible particulate emissions from the stack serving this emissions unit. The presence or absence of a ny visible emissions shall be noted in an operations log. If visible emissions are observed, the permittee shall also note the following in the operations log:
a. the color of the emissions; b. whether the emissions are representative of normal operations; c. if the emissions are not representative of normal operations, the cause of the abnormal emissions; d. the total duration of any visible emission incident; and e. any corrective actions taken to eliminate the visible emissions. The observance of visible emissions may or may not indicate a mass emission and/or visible emission violation. If required by the Ohio EPA, compliance with the mass emission limitation and/or visible emission limitation shall be determined by performing mass emission tests and/or visible emission readings, using USEPA approved methods and procedures.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 35 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control e) Reporting Requirements (1) The permittee sha ll submit quarterly pressure drop deviation (excursion) reports that identify all periods of time during which the pressure drop across the baghouse did not comply with the allowabl e range established in Section c)( 1 ) above. The report shall include a copy of such record and shall be sent to the Director (Ohio EPA, Central District Office) following the end of the quarter. (2) The deviation reports shall be submitted in accordance with the requirements specified in Part 1
- General Terms and Conditions, Section A.2.b of this permit. (3) The permittee shall submit semiannual written reports which (a) identify all days during which any visible particulate emissions were observed from the stack serving this emissions unit an d (b) describe any corrective actions taken to eliminate the visible particulate emissions. These reports shall be submitted to the Director (Ohio EPA, Central District Office) by January 31 and July 31 of each year and shall cover the previous 6
-month pe riod. (4) The permittee shall submit within 30 days of emissions testing, documentation of the determined pressure drop normal operating range, in inches of water, for the baghouse if the Ohio EPA determines this is more appropriate than the range established during emission testing. f) Testing Requirements (1) The permittee shall conduct, or have conducted, emission testing for this emissions unit in accordance with the following requirements:
a. Emission Limitation: L imit for visible particulate emissions
- twenty (20) percent opacity, as as ix
minute average. Applicable Compliance Method: If required pursuant to OAC rule 3745
- 15
-04, compliance shall be determined by visible emission evaluations performed in accordance with OAC rule 3745
- 17
- 03(B)(1) using the methods and procedures specified in U.S.EPA Reference Method 9. b. Emission Limitation: 0.462 lb/hr and 2.05 tons/yr PE. Applicable Compliance Method: Compliance with the hourly emission limit shall be demonstrated using maximum process throughput and the Owens Corning (OC) specific emission factor contained in the permittee's permit a pplication received on June 30, 2005. E(PE) = OC
-specific emission factor (lb/ton) x maximum throughput (tons/hr) Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours/year and divid ing by 2000 lbs/ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 36 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control Compliance with the hourly emission rate shall be demonstrated via testing required in Secti on f)(2 )

. c. Emission Limitation: 0.14 lb/hr and 0.62 tons/yr SO2. Applicable Compliance Method: Compliance with the hourly emission limit shall be demonstrated using maximum process throughpu t and the Owens Corning (OC) specific emission factor contained in the permittee's permit application received on June 30, 2005. E (SO2) = OC
-specific emission factor (lb/ton) x maximum throughput (tons/hr) Compliance with the annual emission limit shall be demonstrated by multiplying the allowable hourly emission rate by 8760 hours/year and dividing by 2000 lbs/ton. Compliance with the tons per year emission limitation shall be assumed provided compliance with the hourly emission limitation is maintained. If required pursuant to OAC rule 3745
- 15
-04, compliance shall be demonstrated in accordance with the requirements specified in 40 CFR Part 60, Appendix A, Method 6. (2) The permittee shall conduct, or have conducted, emission testing for this emissions unit in accordance with the following requirements:
a. The emission testing shall be conducted within 180 days of initial start
-up. b. The emission testing shall be conducted to demonstrate compliance with the allowable mass emission rates for particulate matter and to determine the emission factor in po unds per ton of glass produced.
c. The following test method(s) shall be employed to demonstrate compliance with the allowable mass e mission rate(s): for particulate matter, Method 5 of 40 CFR Part 60, Appendix A, and Method 202 of 40 CFR Part 51, Appendix M. d. The test(s) shall be conducted while the emissions unit is operating at or near its maximum capacity, unless otherwise specified or approved by Ohio EPA, Central District Office.
e. Not later than 30 days prior to the proposed test date(s), the permittee shall submit an "Intent to Test" notification to Ohio , EPA Central District Office. The "Intent to Test" notification shall describe in detail the proposed test methods and procedures, the emissions unit operating parameters, the time(s) and date(s) of the test(s), and the person(s) who will be conducting the test(s). Failure to submit such n otification for review and approval prior to the test(s) may result in Ohio EPA, Central District Office refusal to accept the results of the emission test(s). f. Personnel fr

om Ohio EPA, Central District Office shall be permitted to witness the test(s), examine the testing equipment, and acquire data and information necessary to ensure that the operation of the emissions unit and the testing procedures provide a valid characterization of the emissions from the emissions unit and/or the performance of the control equipment.Final Permit-to -Install Permit Number: P0105936 Facility ID: 0142010065 Effective Date : 2/4/2010

Page 37 of 37 State of Ohio Environmental Protection Agency Division of Air Pollution Control

g. A comprehensive written report on the results of the emissions test(s) shall be signed by the person or persons responsible for the tests and submitted to Ohio EPA, Central District Office within 30 days following completion of the test(s). The permittee may request additional time for the submittal of the written report, where warranted, with prior approval from Ohio EPA, Central District Office. g) M iscellaneous Requirements (1) The permittee shall permanently shutdown emission units P002, P003, P007, P008, P009, P010, P012, P016, P017, P026, P027, and P028, previously permitted in PTI No. 01
-6653, prior to the installation or modifi cation of emission units P030, P004, P006, P031, P032, and P033, which are contained in this permit to install.