Utah State Implementation Plan Emission Limits Section 

### IX Part 

### H

Adopted by the Air Quality Board June 5,2002IX.H.l. Emission Limits and Opera ing Prac ices (Utah 

### County). (Dated 24 September 1990and updated June 28, 1991; February 27, 1997, andApril 24, 2002.) IX.H.1.aGeneral Requirements 1.a.A Stack testing to show compliancewith the emission limitationsfor the sources inthis appendixshall be performed in accordance with 40 CFR 60, Appendix 

### A; 40 CFR 51 Appendix M; and R307-305-3, UtahAir Conservation Rules. The back half condensibles are requiredfor inventory purposes. The following test methods shall be usedfor the indicated air contaminants: PM,, For stacks in which no liquiddrops are present, the following methods shall be used: 40 CFR 51, Appendix M, Methods201 or 201a plusthe back half condensibles using Method202, or other appropriate EPA approved reference method. For stacks inwhich liquid drops are present, methodsto eliminate the liquiddrops should be explored. If no reasonable methodto eliminate the drops exists, then the following methodsshall be used: 40 CFR 60, Appendix A, Method 5, 5a, 5d, 5e, plus back half condensibles using method202, or other appropriate EPA approved reference method. All particulatecaptured in the back half shall be considered PMlO. The PM,, captured in the front half shall be con.-;idejretr for complimce purposes. SO, Appendix A, Method6,6A, 6B or 6C 

### NO, Appendix A, hlethod 7, 7A, 7B, 7C, 70 or 7E Sample Location Appendix A, Method 1 Vol flow rate Appendix 

### A, Method2 Calculations To determine mass emission rates, the pollutant concentration as determined by the appropriate methods above shall be multiplied by the volumetric flow rate and any necessary conversion factors to give the results 

### in the specified units of the emission limitation. Notification of the test date shall be provided at least 30 days prior to the test. A pretest conference shall be held if directed by the Executive Secretary. The emission point shall be designed to conform
Section IX, PartH. 1, page 1to the requirementsof 40 CFR 60, Appendix 

### A, Method 1, and Occupational Safety and HealthAdministration 

### (OSHA) approvable access shall be providedto the test location. The production rate during all compliance testing shall be no less than 90% of the maximum production achieved 

### in the previousthree (3) years. 1.a.B Compliancewith the annud limitations shall be determined basedon 

### a rolling 12 monthtotal. Onthe first day of each month a new 12-monthtotal shall be calculated usingthe previous 12 months. 1.a..C Recordsof all information used to show compliance shall be kept for all periods when the plant is in operation. These records shall be made availableto the Executive Secretary upon request, and shall include a periodof two years ending with the date of the request. 1.a.D All installationsand facilities authorized by this regulation shall be adequately and properly maintained. 1 .a.E The definitionscontained in R307-101-2, Definitions,applyto Section IX, Part H. 1.a.F Visible emissions shall be as follows except as otherwise designated in specific source subsections: Baghouse applications shall not exceed 10%opacity; scrubber and ESP applicationsshall not exceed 15%opacity; combustion sources without control facilities shall not exceed 10%opacity; and fugitive emissions shall not exceed 15%opacity; fugitive dust and all other sources shall not exceed 20% opacity. 1.a.G Opacityobservationsof emissionsfrom stationary sources shall be conducted in accordancewith 40 CFR 60, Appendix A, Method 9. For intermittent sources and mobile sources opacity observationsshall be conducted using procedures similar to Method 9, but the requirementfor observations to be made at 15 second intervals over a six minute periodshall not apply and any time interval with novisible emissions shall not be included. 1.a.H All unpaved operational areas which are used by mobile equipment shall be water sprayed and/or chemicallytreated to reduce fugitive dust. Control is required at all times (24 hours per day every day) for the duration of the projecVoperation. The application rate of water shall be a minimum of 0.25 gallons per square yard. Application shall be made at least once every two hours during all times the installationis in use unless daily rainfall exceeds .10 of an inch or the road is in a muddy condition 

### or if it is covered with snow or if the ambient temperature falls below freezing or if the surfaces are in a moist/damp condition. If chemicaltreatment is to be used, the plan must be approved by the Executive Secretary. Records of water treatment shall be kept
Section IX, Part €1.1, page2for all periods when the plant 

### is in operation. The records shall include the following items: 

### A. Date 

### B. C. 

### D. Number of treatments made, dilution ratio, and quantity Rainfall received, if any, and approximate amount Time of day treatments were made Records of treatment shall be made availableto the Executive Secretary upon request and shall include a period of two years endingwith the date of the request.

Section IX, Part H.l, page 3

### IX.H.1

## .b Particulate Emission Limitations (company specific) 1.b.A GENEVA NITROGEN, INC. 1. Emissions to the atmospherefrom the indicated emission points shall not exceedthe following rates and concentrations: A. Montecatini Acid PlantVent NOx 

## - 0.389 tons/day, 140tons/yr
B. Weatherly Acid Plant Vent NOx 

## - 0.233 tondday, 83.8 tons/yr
C. Prill Tower PM,, 

## - 0.24 tondday, 86 tons/yr Compliance with the daily and annual mass emission limits shall be demonstrated by multiplyingthe most recent stack test results bythe appropriate hours of operationfor each day andfor each rolling 12-month period. Hoursof operation shall be determined by supervisor maintainingof an operations

### log. Stacktesting to show compliancewith the emission limitations of condition#1 shall be performed as specified below: 2.
Emission Point Polfutant Test Frequency A. MontecatiniAcid Plant Vent NO, everytwo years B. Weatherly Acid Plant Vent NO, everythree years C. PrillTower PM,, every three years

SectionIX, Part H. 1,page 41.b.B GENEVA ROCK PRODUCTS, OREM PLANT 1. During the periodfrom November 1to the last day 

### in February, inclusive, emissions to the atmosphere fromthe indicated emission point shall not exceed the following rates and concentrations: A. Asphalt Plant Baghouse Stack (APBH) (1) PM,, 0.103 tons/day (2) NOX 0.568 tons/day (3) SOX 0.484 tons/day Compliancewith the daily mass emission limits shall bedemonstrated by multiplyingthe most recent stack test by the appropriate hours of operation for each day. Hours of operation shall be determined by supervisor monitoring and maintainingan operations log. 2. Stack testingto show compliance with the emission limitationsof condition #1 shall be performed as specified below: Emission Point Pol 

### Iu

tant Test Freauencv Asphalt Plant PM,, 3 years NOx 3 years sox 3 years 3. Opacity observationsof emissions from the Asphalt Plantshall be conducted at least once every 12 months.

Section IX, Part H. 1,page 51.b.C. GENEVA STEEL

- Geneva Steel Process PM,, 

## so2 NO,

Coke Plant 461.8 454.9 557.2 Sinter Plant 101

## .o 434.2 705.2 

### Inthe following tables: the “Geneva Other” category includes the power house, rolling mill, and fugitives; the “Secondary Sulfate” category includes SO2 emissions from the blastfurnace, Q-BOP, and sources included inthe “Geneva Other” category; and the “Secondary Nitrate” category includes NOx emissions from the coke plant, blast furnace, Q-BOP, and sources included inthe “Geneva Other” category.

Geneva Steel Process Coke Plant The following table identifies the banked emissions at Geneva Steel:

PM10 

## so2 NOx 29.6 0.0 (see footnote 1) 

# r- Banked Emissions 

### - Geneva Steel (TonsNear) 

# I

51.0 

# I Geneva Other 

# I--
“F 

## I Totals 

## I 641 

## I 889.1 

## I 1262.4 

## I

1. Emissions to the atmosphere from the indicated emission points shall not exceed g rates and concentrations:

ISinte rP 

### Ian t 

# I (seefootnote 2) 

# I (seefootnote 2) 

# I (see footnote 2) 

# I

Section IX, Part H.1,page 6Geneva Steel Process 

### Coke Plant

Daily Emissions

## - Geneva Steel (June

## - August) 

## - Tons/Day Geneva Steel Process PM10 

## so2 

# I NOx PMIO 

## so2 NOx

0.1 0.0 (see footnote 1)

Coke Plant 0.1 0.0 (see footnote 1) Sinter Plant (see footnote 2) (see footnote 2) (see footnote 2)

Footnote 1:All NOx emissions from coke plant ovens have been banked. Emissionsof NOx associatedwith continuing operations in the vicinity of the coke plant (coke pile handling) are accountedfor in the secondary nitrate item. Footnote 2: All emissions of PMlO, SO2, and NOx from the sinter plant have been banked. 2. Compliance with the daily and annual mass emission limits shall be demonstrated by formulas and methods of calculation utilizing the most recent stack test results, appropriate hours of operation, and operational parameters described below. Hours of Q-BOP heats, amount of coke handled at the coke plant, amount of hot metal charged, amount of liquid steel produced, amount of hot metal produced at the blast furnaces, and amount of raw material handled at the blast furnaces shall be determined daily by supervisor monitoringand maintaining an operations log. Daily monitoring of fuel usage will be done via natural gas and blast furnace gas metering and determining total coal used each
Section IX, Part H.l, page 72.A

2.B

2.c day. Acreage of coke storage piles and acreage of areas exposed to wind erosion shall be measuredor estimated and recorded at the end of each month; the resultingvalues shall be usedfor the relevant compliance calculations described below during the following month. These records shall be kept for a period 

### of two years and shall be made available to the Executive Secretary or his representative upon request. Coke Plant: 1. For windblown coke from storage piles: For PM10, useAP-42 emission factor and control efficiency factors from Geneva Steel’s Emission Inventory SpreadsheetsApproval Order (EISAO) times pile acreage. 2. For coke handling: For PM10, use AP-42 emission factor and control efficiency factors from EISAO times amount of coke handled. Blast Furnace: 1. For raw material handling: For PM10, use AP-42 emission factor and control efficiency factors from EISAO times amount of raw material handled. 2. For hot metal production: For PM10, use AP-42 emission factor and control efficiency factors from EISAO times amount of hot metal produced. al gas and blast furnace gas) otherthan fume
he most recent stack test at the powerhouse bypass stack 

### #5 times amount of fuel used at the blast furnace stoves; b. For NOx, use EISAO emissionfactor from the most recent stack test at chimney valve of blast furnace stoves times amount of fuel used at the blast furnace stoves;
c. For 502, use emission factor from most recent ASTM test for sulfur content in fuel times amount of fuel used, assuming all sulfur content emitted as S02. 4. For fume suppression: For PM10, S02, and NOx: UseAP-42 emission factors times natural gas used. Q-BOP: 1, For stack PM10: Use emission factors from the most recent stack tests at each of the two primary collection system stacks (the average of the test results at both stacks) and at secondary collection system stack times hours

Section IX,Part H.1,page 8

### per day of Q-BOP heats (productioncycles). 2. For fugitive PM10: Use AP-42 Emission factor and control efficiency factor from EISAO for
a. hot metal charging times amount of hot metalcharged per day; and b. liquidsteel productiontimes amount of liquid steel produced per day. 3. For NOx:
a. use emission factor from the most recent stack test at each of the two primary collection system stacks (average of tests results at both stacks) times hours/day of Q-BOP heats; and b. use emission factor from the most recent stack test at each of the two package steam boilers times hours/day of use of that boiler. 2.D Powerhouse: 1. For gaseous fuel usage (mixture of natural gas and blast furnace gas):
a. For PM10 and NOx, use emissions factorfrom the most recent stack test at the powerhouse bypass stack #5 times amount of fuel used per day (expressedas amount of heat input/day); b. For 502,use emission factor from most recentASTM test for sulfur content in fuel times amount of fuel used per day (expressed as amount of heat inpuvday), assuming all sulfur content emitted as S02. 2. For coal usage: a. For PMlO and NOx, use emissions factor from the most recent stack test at the powerhouse baghouse stack times amount of fuel used per day (expressedas amount of heat inpuvday);

2.E 

### b. For S02, use emission factor from most recent ASTM test for sulfur content in fuel times amount of fuel used per day (expressedas amount of heat inpuvday), assuming all sulfur content emitted as S02. Rolling Mills: 1. For Soaking Pits and Reheat Furnaces PMlO and 

### NOx: Use emission factor from the average of the most recent stack tests at three of the non-ejectortype stacks times amount per day of natural gas used (expressed as heat inp ut/d ay)


### .

Section IX, Part H. 1,page 92. For Ladle Metallurgy Facility (LMF) PM10: Use emission factor from the most recent stack test at the LMF baghouse stack times amount per day of natural gas used at the ladle preheaters (expressedas heat inputlday). 3. For LMF NOx, useAP-42 emissionfactor times amount per day of natural gas used at ladle preheaters (expressed as heat inputlday). 2.F Forfugitive PM10 and NOx: 1. For equipment usage: use AP-42 emissionfactor or equipment manufacturer specificationstimes hours per day the equipment is used; 2. For exposed area wind erosion: use AP-42 emissionfactor times total exposed area acreage. 2.G All SO2 and NOx emissions shall be summed from the sources listed in 

### 2.B through2.F to demonstrate compliancewith the SO2 and NOx limits in the tables above (identified as Geneva Steel Processes “Secondary Sulfate” and ’Secondary Nitrate”). 3. Stack testing to update the relevant emissionfactors used above shall be performedas follows: Stack testing at the following units shall be conducted at least once every three years: 1. Powerhous 2. Q-BOP secondary collectionsystem stack 3.A

3. Powerhouse baghousestack 4. LMF bagouse stack 5. Eachof the two Q-BOP packagesteam boilers. 3.B Stack testing at the following units shall be conducted at least once every two years: 1. Each of the two Q-BOP primary collection system stacks 2. Three of the non-ejector-typestacks at the rolling mill soaking pits and reheat furnaces (three tests total in two years) 3.C This SIP does not require periodic stack testing for NOx at the chimney valve of the blast furnace stoves because a stack test has already been conducted. However, this is not intended to preclude requestsfor future stack tests.

Section IX, Part H. 1,page 104. ASTM tests for sulfur content 

### in fuel to update the relevant emissionfactors 

### used above shall be performed at least once a month.

Section IX, Part H. 1, page 111.b.D PROVO CITY POWER 

### 1. NO, emissions from the operation of all engines and boilers at the plant shall 

### not exceed 2.45 tons per day. The following equation shall be usedto calculatethe daily emissions from each engine: (Power production in kW-hrlday)

### x (Emission rate 

### in gram/kW-hr) 

### x (1 lb/453.59 g) x (1ton/2000 Ibs) =tons/day 2. NO, emissions from the operationof all engines and boilers at the plant shall not exceed 254 tons per year. The following equation shall be usedto calculatethe annual emissions from each engine: (Power production in kW-hr/rolling 1 2-month period) x (Emission rate in gram/k W

# -hr) x (1 lb/453.59 g) 

### x (1 ton/2000 Ibs) =tons/yr Stack testing to show compliance with the above NOx emission limitations and to update the emission rate factor used in Conditions 1 and 2 above shall be performedas follows: 3.

Boiler

### No. 4 and Boiler No. 5 shall each betested every 8,760 hours of peration and at leasionce every five years. Each engine shall be tested every 8,760 hours of operation and at least every five years. 4. Total plant emissions shall be the sum 

### of emissions from each of engines and boilers. The emission rates to be used in the equations listed in conditions 1and 2 above shall be the most recent stack test results. Power production rates shall be determined by Watt Hour meters on each of engine and boiler generators. The total amount of kilowatt-hours generated by each engine or boiler shall be recorded on both a daily and a monthly basis.

Section IX, Ikt I1 1,page 121.b.E SPRINGVILLECITY CORPORATION 1. 

### A, NO, emissions from the operationof all engines at the plant shall not exceed 1.68 tons per day. Compliancewith the daily mass emission limits shall be demonstratedby multiplyingthe most recent stacktest results by the total hours of operation far each day. Hours of operationshall be determined by supervisor monitoring and maintainingof an operations log. B. NO, emissionsfrom the operationof all engines at the plant shall not exceed 248 tons peryear. Compliance with the annual mass emission limit shall be demonstratedby multiplying the most recent stacktest for each engine by the total hours of operationfor the rolling 12-monthperiod. Hours of operation shall be determined by supervisor monitoringand maintaining of an operations log. 

### 2. Stack testingto show compliancewith the emission limitations stated in the above condition shall be performedevery three (3) years.

Section IX, Part PI. 1,page 13