# PM2.5 

# SIP
Appendix B
RACT Analysis by Source

### {This page left blank for printing purposes}

### This appendix includes RACT/RACM analysis for sources within the Liberty

- Clairton area.

Emissions were based on 2006 inventories and future 201 4 equipment at U

. S

. Steel Clairton Works.

Major S ources

US Steel Clairton Works Koppers Mid

-Continent Coal and Coke (formerly major source)

S ynthetic Minor Sources
Pennsylvania Electric Coil Durabond

Minor Sources
Mon Valley Transportation Center (now closed) AKJ Industries

Other

Area MobileRACT Analysis by Source



## US Steel Clairton Coke Works

Point Seg U. S. Steel Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3) Battery C fugitives

Charging PROven System (Pressure Regulated Oven) neg. pressure on Main & Slight positive pressure on Ovens, Screw Feed Larry Car With Drop Sleeves, Electronic Controls of Individual Ovens for Each Coking Stage, Stage Charging, Auto Lid Lifters, & Sealed Holes <12 Sec.Visibles /Charge V.E. Method 303 Daily

Door Leaks PROven System Reduces Door Leaks & Improves Seals to Convey Emissions to Main, neg. pressure on Main, Diligent Operating and Maintenance Practices, <2.5% Leaks, PLD; <8% Door Areas V.E.or 40% Opacity Anytime/Oven FLEXZED Sealing System on Doors For Adjusting to Varying Door Body & Chamber Frame Contours, Prevents Air Infiltration, Sealing Doors & Jambs, Cleaning & Maintenance V.E. Door Leaks Reduced by PROven System, V.E. Method 303 Daily

Topside Leaks PROven System Reduces Lids, Offtakes Leaks, & Collection Main, neg. pressure on Main, Diligent Operating and Maintenance Practices, <0.4% Lid & 1.5% Offtake Leaks, PLL; V.E.For <2% Charge Ports or Port Seals; V.E.For <5% Offtake Piping Luting & Joint Sealing V.E. Lids & Offtakes Leaks Reduced by PROven System, V.E. Method 303 Daily

Soaking PROven System Reduces Soaking Seal Leaks Between Oven and Collector Main Green Coke Occurence Reduced by PROven System Operate According to Work Practice Plan, Part 63 Subpart CCCCC Decarbonizing Results of Carbon Burned to CO 14% Less CO 95

1 Battery #1 fugitives

1 Charging Stage Charging, Volumetric Controls, Steam Aspirators, Auto Lid Lifters, Dual Collector Main, & Sealed Holes <V.E. 55 Sec./5 Charges,12 Sec.Visibles /Charge V.E. Method 303 Daily

2 Door Leaks <3.8% Leaks, PLD; <10% Door Areas V.E.or 40% Opacity Anytime/Oven Sealing Doors & Jambs, Maintenance V.E. Method 303 Daily

4 Topside Leaks <0.4% Lid & 2.5% Offtake Leaks, PLL; V.E.For <2% Charge Ports or Port Seals; V.E.For <5% Offtake Piping Joint Sealing V.E. Method 303 Daily 5 Soaking 6 Decarbonizing

2 Battery #2 fugitives

1 Charging Stage Charging, Volumetric Controls, Steam Aspirators, Auto Lid Lifters, Dual Collector Main, & Sealed Holes <V.E. 55 Sec./5 Charges,12 Sec.Visibles /Charge V.E. Method 303 Daily

2 Door Leaks <3.8% Leaks, PLD; <10% Door Areas V.E.or 40% Opacity Anytime/Oven Sealing Doors & Jambs, Maintenance V.E. Method 303 Daily

4 Topside Leaks <0.4% Lid & 2.5% Offtake Leaks, PLL; V.E.For <2% Charge Ports or Port Seals; V.E.For <5% Offtake Piping Joint Sealing V.E. Method 303 Daily 5 Soaking 6 Decarbonizing

3 Battery #3 fugitives

1 Charging Stage Charging, Volumetric Controls, Steam Aspirators, Auto Lid Lifters, Dual Collector Main, & Sealed Holes <V.E. 55 Sec./5 Charges,12 Sec.Visibles /Charge V.E. Method 303 Daily

2 Door Leaks <3.8% Leaks, PLD; <10% Door Areas V.E.or 40% Opacity Anytime/Oven Sealing Doors & Jambs, Maintenance V.E. Method 303 Daily

4 Topside Leaks <0.4% Lid & 2.5% Offtake Leaks, PLL; V.E.For <2% Charge Ports or Port Seals; V.E.For <5% Offtake Piping Joint Sealing V.E. Method 303 Daily

Page 1RACT Analysis by Source

Point Seg U. S. Steel Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3) 5 Soaking 6 Decarbonizing

7 Battery #13 fugitives

1 Charging Stage Charging, Volumetric Controls, Steam Aspirators, Auto Lid Lifters, Dual Collector Main, & Sealed Holes <V.E. 55 Sec./5 Charges,12 Sec.Visibles /Charge V.E. Method 303 Daily

2 Door Leaks <3.8% Leaks, PLD; <10% Door Areas V.E.or 40% Opacity Anytime/Oven Sealing Doors & Jambs, Maintenance V.E. Method 303 Daily

4 Topside Leaks <0.4% Lid & 2.5% Offtake Leaks, PLL; V.E.For <2% Charge Ports or Port Seals; V.E.For <5% Offtake Piping Joint Sealing V.E. Method 303 Daily 5 Soaking 6 Decarbonizing

8 Battery #14 fugitives

1 Charging Stage Charging, Volumetric Controls, Steam Aspirators, Auto Lid Lifters, Dual Collector Main, & Sealed Holes <V.E. 55 Sec./5 Charges,12 Sec.Visibles /Charge V.E. Method 303 Daily

2 Door Leaks <3.8% Leaks, PLD; <10% Door Areas V.E.or 40% Opacity Anytime/Oven Sealing Doors & Jambs, Maintenance V.E. Method 303 Daily

4 Topside Leaks <0.4% Lid & 2.5% Offtake Leaks, PLL; V.E.For <2% Charge Ports or Port Seals; V.E.For <5% Offtake Piping Joint Sealing V.E. Method 303 Daily 5 Soaking 6 Decarbonizing

9 Battery #15 fugitives

1 Charging Stage Charging, Volumetric Controls, Steam Aspirators, Auto Lid Lifters, Dual Collector Main, Sealed Holes, & Three Rounds Refractory Repair <V.E. 55 Sec./5 Charges,12 Sec.Visibles /Charge V.E. Method 303 Daily

2 Door Leaks <3.8% Leaks, PLD; <10% Door Areas V.E.or 40% Opacity Anytime/Oven Sealing Doors & Jambs, Maintenance, Three Round Refractory Repair V.E. Method 303 Daily

4 Topside Leaks <0.4% Lid & 2.5% Offtake Leaks, PLL; V.E.For <2% Charge Ports or Port Seals; V.E.For <5% Offtake Piping Joint Sealing, Three Round Refractory Repair V.E. Method 303 Daily 5 Soaking 6 Decarbonizing

10 Battery #19 fugitives

1 Charging Stage Charging, Volumetric Controls, Steam Aspirators, Auto Lid Lifters, Dual Collector Main, & Sealed Holes <V.E. 55 Sec./5 Charges,12 Sec.Visibles /Charge V.E. Method 303 Daily

2 Door Leaks <3.8% Leaks, PLD;<8% Door Areas V.E.or 40% Opacity Anytime/Oven Big Plug Doors, Sealing Doors & Jambs, Maintenance,Advanced Patching V.E. Method 303 Daily

4 Topside Leaks <0.4% Lid & 2.5% Offtake Leaks, PLL; V.E.For <2% Charge Ports or Port Seals; V.E.For <5% Offtake Piping Joint Sealing, Advanced Patching V.E. Method 303 Daily 5 Soaking 6 Decarbonizing

11 Battery #20 fugitives

1 Charging Stage Charging, Volumetric Controls, Steam Aspirators, Auto Lid Lifters, Dual Collector Main, & Sealed Holes <V.E. 55 Sec./5 Charges,12 Sec.Visibles /Charge V.E. Method 303 Daily

Page 2RACT Analysis by Source

Point Seg U. S. Steel Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3)

2 Door Leaks <3.8% Leaks, PLD; <5% Door Areas V.E.or 40% Opacity Anytime/Oven Big Plug Doors, Sealing Doors & Jambs, Maintenance, Advanced Patching V.E. Method 303 Daily

4 Topside Leaks <0.4% Lid & 2.5% Offtake Leaks, PLL; V.E.For <1% Charge Ports or Port Seals; V.E.For <4% Offtake Piping Joint Sealing, Advanced Patching V.E. Method 303 Daily 5 Soaking 6 Decarbonizing

12 Battery B fugitives

1 Charging Stage Charging, Volumetric Controls, Steam Aspirators, Auto Lid Lifters, Dual Collector Main, & Sealed Holes <V.E. 55 Sec./5 Charges,12 Sec.Visibles /Charge V.E. Method 303 Daily

2 Door Leaks <4.3% Leaks, PLD; <5% Door Areas V.E.or 40% Opacity Anytime/Oven Sealing Doors & Jambs, Maintenance V.E. Method 303 Daily

4 Topside Leaks <0.4% Lid & 2.5% Offtake Leaks, PLL; V.E.For <1% Charge Ports or Port Seals; V.E.For <4% Offtake Piping Joint Sealing V.E. Method 303 Daily 5 Soaking 6 Decarbonizing
Battery Underfiring

Battery C Stack Desulfurized COG Used, NOx CEMS, <0.009 grs. PT/dscf exhaust, Continuous Opacity Monitor, Opacity 20% @ 3min., 60%@anytime; Daily Opacity 15% Normal Coke Cycle, Daily 20%, Part 63 Subpart CCCCC. New Ovens Have Significantly Less Raw COG Leakage Reducing Emissions of SO 2, PM2.5, NOx, VOC & CO. & PROvenSystem Keeps Low Oven Pressure, PreStressing of Batt. Walls, & Oven Wall Maintenance Less COG Needed / Ton of Coke. This Reduces All COG Emissions From C Batt. Stack, Staged Combustion Air Underfiring Reduces NOx, VOC, & CO

13 Battery #1 Stack Desulfurized COG Used; NOx CEMS; <0.015 grs.PT/dscf exhaust; COM, Opacity 20%@3min.,60%@anytime Oven Wall Maintenance Staged Underfiring; <500 ppm dry vol. SO 2in Outlet

14 Battery #2 Stack Desulfurized COG Used; NOx CEMS; <0.015 grs.PT/dscf exhaust; COM, Opacity 20%@3min.,60%@anytime Oven Wall Maintenance Staged Underfiring; <500 ppm dry vol. SO 2in Outlet

15 Battery #3 Stack Desulfurized COG Used; NOx CEMS; <0.015 grs.PT/dscf exhaust; COM, Opacity 20%@3min.,60%@anytime Oven Wall Maintenance Staged Underfiring; <500 ppm dry vol. SO 2in Outlet

19 Battery #13 Stack Desulfurized COG Used; NOx CEMS; <0.015 grs.PT/dscf exhaust; COM, Opacity 20%@3min.,60%@anytime Oven Wall Maintenance Staged Underfiring; <500 ppm dry vol. SO 2in Outlet

20 Battery #14 Stack Desulfurized COG Used; NOx CEMS; <0.015 grs.PT/dscf exhaust; COM, Opacity 20%@3min.,60%@anytime Oven Wall Maintenance Staged Underfiring; <500 ppm dry vol. SO 2in Outlet

21 Battery #15 Stack Desulfurized COG Used; NOx CEMS; <0.015 grs.PT/dscf exhaust; COM, Opacity 20%@3min.,60%@anytime Oven Wall Maintenance Staged Underfiring; <500 ppm dry vol. SO 2in Outlet

22 Battery #19 Stack Desulfurized COG Used; NOx CEMS; <0.015 grs.PT/dscf exhaust; COM, Opacity 20%@3min.,60%@anytime Oven Wall Maintenance & Replacement, Revitalization Plan WOBBE Stabilizer,Staged Underfiring; <500 ppm dry vol. SO 2in Outlet

23 Battery #20 Stack Desulfurized COG Used; NOx CEMS; <0.015 grs.PT/dscf exhaust; COM, Opacity 20%@3min.,60%@anytime Oven Wall Maintenance & Replacement, Revitalization Plan WOBBE Stabilizer,Staged Underfiring; <500 ppm dry vol. SO 2in Outlet

Page 3RACT Analysis by Source

Point Seg U. S. Steel Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3)

24 Battery B Stack Desulfurized COG Used; NOx CEMS; <0.015 grs.PT/dscf exhaust; COM, Opacity 20%@3min.,60%@anytime Oven Wall Maintenance Staged Underfiring; <500 ppm dry vol. SO 2in Outlet

PEC System, Batt. C

PEC Baghouse New Pulse Jet Baghouse; PEC Maintained & Operated 99.684 90 (See PEC Fugitives) <0.005 gr.PT/dscf Outlet; <0.02 lb.PT/Ton of Coke at Outlet, Part 63 Subpart CCCCC; & <20% V.E. at PEC Outlet Anytime

Traveling Hot Car PEC Hood Over Coke Push of New Larger Hot Car, Uncovered Car Travel (With Fewer Trips, Shorter Distance, & Smaller Car Surface Area / Volume Ratio), <10% V.E. Anytime
PEC Fugitives PEC Moveable Hood Integral to Door Machine for Pushing 0.001 90 Uncontrolled Pushing Ball Mill

25 PEC System, Batt. 1-3

PEC Baghouse Pulse Jet Baghouse (5 Module), Belco; PEC Maintained & Operated 99.435 (See PEC Fugitives) <0.040 lb./Ton of Coke at Outlet & <20% V.E. at PEC Outlet Anytime Traveling Hot Car <10% V.E. Anytime PEC Fugitives PEC Traveling Hood for Pushing + Fans Upgrade 0.001 88 Uncontrolled Pushing Ball Mill

27 PEC System, Batt. 13-15

PEC Baghouse Pulse Jet Baghouse (5 Module), Belco; PEC Maintained & Operated 99.435 (See PEC Fugitives) <0.040 lb./Ton of Coke at Outlet & <20% V.E. at PEC Outlet Anytime Traveling Hot Car <10% V.E. Anytime PEC Fugitives PEC Traveling Hood for Pushing + Fans Upgrade 0.001 88 Uncontrolled Pushing Ball Mill

28 PEC System, Batt. 19-20

PEC Baghouse Pulse Jet Baghouse (5 Module), Belco; PEC Maintained & Operated 99.531 (See PEC Fugitives) <0.010 gr.PT/dscf Batt #19 Outlets, <0.04 lb.PT/Ton of Coke Batt #20 Outlets, & <20% V.E. at PEC Outlets for Batt #19 & 20 Anytime Traveling Hot Car <10% V.E. Anytime PEC Fugitives PEC Traveling Hood for Pushing + Fans Upgrade 0.001 88 Uncontrolled Pushing Ball Mill

Page 4RACT Analysis by Source

Point Seg U. S. Steel Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3)

29 PEC System, Battery B

PEC Baghouse Pulse Jet Baghouse (12 Modules+ 2 Standby), Mikropul; PEC Maintained & Operated 88.84 (See PEC Fugitives) <0.040 lb./Ton of Coke at Outlet & <20% V.E. at PEC Outlet Anytime Traveling Hot Car PEC Secondary Shed Hood <10% V.E. Anytime PEC Fugitives PEC Sheds Hood for Pushing 0.001 95 Uncontrolled Pushing Ball Mill
Quenching

Quench Tower C Double Baffles, New Extra Tall Tower Height, Extra Exit Area; <5% Area Open to Sky, Part 63 Subpart CCCCC; & Below Baffles Second Mist Supression Spray (LEQ), Proper Maintenance, & Other Work Practices 71.82 100 Article XXI, §2105.21.g, Quenching; Larger Quench Sump for Better Settling & Cleaner Recycle Water, Rake to Remove Solids Auxiliary Tower for Batt. C is Quench Tower B

30 Quench Tower 1 Double Baffles, Normal Tower Height, & Proper Maintenance 71.82 100 Article XXI, §2105.21.g, Quenching

33 Quench Tower #5A Double Baffles, New Extra Tall Tower Height, Extra Exit Area; <5% Area Open to Sky, Part 63 Subpart CCCCC; & Below Baffles Second Mist Supression Spray (LEQ), Proper Maintenance, & Other Work Practices 71.82 100 Article XXI, §2105.21.g, Quenching; Larger Quench Sump for Better Settling & Cleaner Recycle Water, Rake to Remove Solids

32 Quench Tower #7A Double Baffles, New Extra Tall Tower Height, Extra Exit Area; <5% Area Open to Sky, Part 63 Subpart CCCCC; & Below Baffles Second Mist Supression Spray (LEQ), Proper Maintenance, & Other Work Practices 71.82 100 Article XXI, §2105.21.g, Quenching; Larger Quench Sump for Better Settling & Cleaner Recycle Water, Rake to Remove Solids

34 Quench Tower B Single Baffles, Normal Tower Height, & Proper Maintenance 71.82 100 Article XXI, §2105.21.g, Quenching

Boiler #1

35 COG NOx CEMS, <0.02 lbs.PT/10 6BTU Input COG <40 gr H2S/100 dscf (Batts. 13-15, 19- 20, B); COG <34 gr H2S/100 dscf (C, D Batts.) <0.54 lb.NOx/MMBtu & <1740 Tons NOx/yr 36 NG

Boiler #2

38 COG NOx CEMS, <0.02 lbs.PT/10 6BTU Input COG <40 gr H2S/100 dscf (Batts. 13-15, 19- 20, B); COG <34 gr H2S/100 dscf (C, D Batts.) <0.54 lb.NOx/MMBtu & <1285 Tons NOx/yr 39 NG

Boiler R-1

47 COG <0.02 lbs.PT/10 6BTU Input COG <40 gr H2S/100 dscf (Batts. 13-15, 19- 20, B); COG <34 gr H2S/100 dscf (C, D Batts.) <0.54 lb.NOx/MMBtu & <525 Tons NOx/yr 49 NG

Page 5RACT Analysis by Source

Point Seg U. S. Steel Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3) Boiler R-2

49 COG <0.02 lbs.PT/10 6BTU Input COG <40 gr H2S/100 dscf (Batts. 13-15, 19- 20, B); COG <34 gr H2S/100 dscf (C, D Batts.) <0.54 lb.NOx/MMBtu & <525 Tons NOx/yr 50 NG

Boiler T-1

51 COG <0.02 lbs.PT/10 6BTU Input or Alternate <0.120 PM10/10 6BTU COG <40 gr H2S/100 dscf (Batts. 13-15, 19- 20, B); COG <34 gr H2S/100 dscf (C, D Batts.) <0.54 lb.NOx/MMBtu & <358 Tons NOx/yr 52 NG

Boiler T-2

53 COG <0.02 lbs.PT/10 6BTU Input or Alternate <0.120 PM10/10 6BTU COG <40 gr H2S/100 dscf (Batts. 13-15, 19- 20, B); COG <34 gr H2S/100 dscf (C, D Batts.) <0.54 lb.NOx/MMBtu & <358 Tons NOx/yr 54 NG

BY-PRODUCT PLANT

55 Tar/Flushing Liquor Decanters LDAR for VHAP Part 61 Subpart V 56 F.L. Circ / Surge Tanks LDAR for VHAP Part 61 Subpart L 57 Tar Storage / Separator Tanks LDAR for VHAP Part 61 Subpart L 58 Weir Tank / Intercept Sump LDAR for VHAP Part 61 Subpart V 59 Final Cooler Sump Condenser 98 LDAR for VHAP Part 61 Subpart V 60 F.L. Pumphouse Sumps LDAR for VHAP Part 61 Subpart V 61 Equip. Leaks / Sample Connections LDAR for VHAP Part 61 Subpart V 62 Tar Collecting Tanks LDAR for VHAP Part 61 Subpart L

MATERIAL HANDLING

63 #1 Unloader Opacity, & NSPS Subparts A & Y

#2 Unloader Opacity, & NSPS Subparts A & Y 64 Pedestal Crane 65 Clamshell Unloader 65A Boom Conveyor 1 Front End Loader to Truck 2 Truck to Hopper 3 Hopper to Conveyor Enclosure Hood at 8.28% Moisture 50 4 Conveyor to Barge

66 Coal Transfer for Conveyor & Tower

Drops Deflector Plates, Hoppers & Chutes at 6.46% Moisture Opacity <20%@ 3min.,<60% @Anytime 67 1 #1 Pulverizer - Primary Enclosed Feed Chutes 50 Dust Suppressant Prior to Entry 92 2 #1 Pulverizer - Secondary Enclosed Feed Chutes 50 Dust Suppressant Prior to Entry 92 68 1 #2 Pulverizer - Primary Enclosed Feed Chutes 50 Dust Suppressant Prior to Entry 92

2 #2 Pulverizer - Secondary Direct Feed Chute & Distribution Plough, Enclosed Feed Chutes 50 Dust Suppressant Prior to Entry 92

69 Coal Storage,Bins#1&2/Bunkers1,5,7&B 70 Coal Storage, Pile Erosion 71 Coke Transfer: B, C Surfactant Dust Suppressant 72 Coke Transfer: 13-15, 19-20 73 Coke Pile, Load/Unload 74 1 #1 Screening Station 1-3 Enclosure 50 Feed Conveyors Covered 2 #1 Screening Station Loadout Enclosure Hood 50

Page 6RACT Analysis by Source

Point Seg U. S. Steel Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3) 75 1 #2 Screening Station 13-15, 19-20 Enclosure 50 2 #2 Screening Station Loadout Enclosure Hood 50 #4 Screening Station B & C Baghouse New Pulse Jet Baghouse - B & C 98.9 (See Screening Fugitives-B&C) #4 Screening Station B & C Loadout Enclosure Hood 50 #4 Screening Fugitives - B & C Hoods, & Enclosure 50 85 77 Coke Pile Erosion

MISCELLANEOUS

78 Blasting - Black Beauty Enclosure 50 Opacity 79 1 Roads - Paved Street Sweeping 90 2 Roads - Unpaved Dust Suppressant 90 80 Heavy Duty Motor Vehicles 81 Tug Boat Exhaust 82 Facility Maintenance 1 Safety-Kleen Parts Washer 2 Paints and Thinners 83 SCOT Stack Afterburner 98 LDAR for VHAP H2S CEM 84 Cooling Tower, Induced Crossflow Normal Mist Eliminator 98 100 85 Flaring Enclosed Flare at 1925°F 98 Part 63 Subpart L, Part 61 Subpart V 86 Aeration Basins - WWTP 87 Methanol Usage 1 Air Lines 2 Winter Lid Slurry 3 Storage Tanks 88 WWT Surge Tank, Ammonia Flare Flare at 1925°F 98 <2920 Hrs. WWT Opertion/yr. 89 Ammonia Tanker Loading, Flare (See WWT Surge Tank, Ammonia Flare) <1400 Hrs. Operation/yr.

90 COG Venting Enclosed Flare For Abnormal COG By-Pass, (Part 63 Subpart L) 98

91 Light Oil Collecting and Storage Tanks Gas Blanketing System 98 LDAR for VHAP Part 61 Subpart L

92 Light Oil Barge Loading Vapor Balancing System LDAR for VHAP Part 63 Subpart Y, Part 61 Subpart L 93 Light Oil Decanters LDAR for VHAP Part 61 Subpart L, Part 61 Subpart V

Regenerator Stone Cleaning Opacity <20% @3 min., 60% Anytime

Page 7RACT Analysis by Source



## Koppers Industries Inc.-Clairton Plant

Point Seg Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3) 1 Tar Refining

1 TAR REFINING PROCESS PROCESS HEATERS (8)/ USX, Temp.1200°F 95 100 BLANKET GAS BE1 CHILLER & SEPARATORS 60.15 100 NAT'L GAS BLANKETED TANKS & nc PRES. RELIEFS for TANKS V113, 8, 9, V110 & column ejectors 1T1, (2T4)+(TI), 2D5, 2T1, & 1T2 0.001 100 2 TAR REFINING FUGITIVES LDAR for FUGITIVES, Part 61 Subparts L & V 90 100 2 Rod Pitch Process

1 MANUFACTURING PULSEJET BAGHOUSE-LOW TEMP. <180°F for Pitch Cooler & Dryer 99 100 2 Fugitives 3 1 2T1 Hot Oil Heater,2F-1B Opacity <20% @ 3min., 60% Anytime 2 1T2 Hot Oil Heater (Spare), 1F-1C Opacity <20% @ 3min., 60% Anytime 4 1 2T2 Primary Heater, 2F-1A Opacity <20% @ 3min., 60% Anytime 5 1 TI Heater, 2F-2A Opacity <20% @ 3min., 60% Anytime 6 1 1T1 Hot Oil Heater, 1F-1B idle Opacity <20% @ 3min., 60% Anytime 7 1 2T4 Hot Oil Heater, 1F-2C Opacity <20% @ 3min., 60% Anytime 8 1 2D5 Secondary Heater, 2F-1C Opacity <20% @ 3min., 60% Anytime 2 Prill Hot Oil Heater Opacity <20% @ 3min., 60% Anytime

9 1 Petroleum Pitch RAILCARS Depress. 10 Transportation 1 Gasoline Vehicle Exhaust Limit Truck Idling, & Vehicle Turnover

2 Diesel Vehicle Exhaust Truck & Heavy Vehicle Retrofits, Limit Idling, & Vehicle Turnover 3 Paved Roads DUST SUPPRES.-WATER SPRAYS 70 100 4 Unpaved Roads DUST SUPPRES.-WATER SPRAYS 70 100 11 Loading Losses 1 Liquid Loading 2 Rod Pitch Loading 20 Creosote Process THERMAL OXIDIZER [1] Temp.1400°F 99 100 25 Soil/Vapor Recovery 26 Cooling Tower

28 Heaters (8) Blanket Gas VOC Only

Combustion (See Refining)

Page 8RACT Analysis by Source



## Mid-Continent Coal and Coke Co.

Point Seg Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3) 1 Transfer Points 1 Breeze Conveyor V.E. <20%@3min.,&60%@ anytime 2 Screen#1outfall V.E. <20%@3min.,&60%@ anytime 3 Screen#2outfall V.E. <20%@3min.,&60%@ anytime 4 Conveyor Outfall V.E. <20%@3min.,&60%@ anytime 5 Small Pile V.E. <20%@3min.,&60%@ anytime 6 Buckwheat Pile V.E. <20%@3min.,&60%@ anytime 7 Coke Breeze V.E. <20%@3min.,&60%@ anytime 2 Screens 1 Screen 1 Enclosure 2 Screen 2 Enclosure 3 Screen 3 Enclosure 3 Wind Erosion 1 Wind Erosion 4 Storage Piles 1 Storage Piles( 0.814% Moisture) Dust Suppressant 70

5 Road Emissions 1 Trucks V.E. <20%@3min.,&60%@ anytime 2 970F Loader V.E. <20%@3min.,&60%@ anytime 3 950E Loader V.E. <20%@3min.,&60%@ anytime 4 950B Loader V.E. <20%@3min.,&60%@ anytime

6 1 Diesel Fuel <= 0.05% Sulfur Content 75

Page 9RACT Analysis by Source



## Durabond

Point Seg Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3) 1 FUSION BOND PROCESS 1 FUSION BOND AIR WASH 2 EXTRUSION PROCESS(X-TEC) 1 X-TEC OIL HEATER 2 XTEC WB BH STACK Baghouse 90 90 3 FUSION BOND OVEN 1 4 FUSION BOND OVEN 2 5 FUSION BOND OVEN 3 6 FUSION BOND WB-1 BH STACK Baghouse 90 90 7 FUSION BOND WB-2 BH STACK Baghouse 90 90 8 FUSION BOND DRYING OVEN 9 GASOLINE STORAGE TANK Consevation Vent 75 100 10 DIESEL STORAGE TANK 11 ROAD EMISSIONS 1 ROAD DUST (Haul Trucks) Watering 50 50 3 ROAD DUST (Forklifts) Watering 50 50 2 FORKLIFT EMISSIONS (Diesel) Catalytic Retrofit & Spark Adjust. 95 98

Page 10RACT Analysis by Source



## Pennsylvania Electric Coil

Point Seg Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3) A03 Large Bake Oven 1 Natural Gas Combustion Opacity < 20%@3min.,60% anytime 2 Coating Evaporation Opacity < 20%@3min.,60% anytime A04 Small Bake Oven 1 Natural Gas Combustion Opacity < 20%@3min.,60% anytime 2 Coating Evaporation Opacity < 20%@3min.,60% anytime A09 1 Abrasive Blasting Baghouse, low temp. 99 99 Opacity<20%@3min.,60% anytime A10 1 Paint Spray Booth Fabric Filters 99 100 Opacity<20%@3min.,60% anytime A14 Coil Manufacturing, Oven, 3 units 1 Natural Gas Combustion Opacity < 20%@3min.,60% anytime 2 Coating Evaporation Opacity < 20%@3min.,60% anytime A15 Skin/Tin Area 1 Tinning Process Blast Baghouse, low temp.& Hood 98.4 100 Opacity<20%@3min.,60% anytime 2 Natural Gas Combustion Opacity < 20%@3min.,60% anytime A16 1 Gas Insulator Opacity < 20%@3min.,60% anytime A17 1 Coil Pressing Area Opacity < 20%@3min.,60% anytime A18 1 Cleaning of Motor Parts Opacity < 20%@3min.,60% anytime D03 1 U-372 Storage Area Conservation Vent D04 1 U-475 Storage Area Conservation Vent D05 1 TSR-601 Varnish Tank Conservation Vent D06 1 B7-373 Resin Storage Tank Conservation Vent D07 1 B7-619 Resin Storage Tank Conservation Vent G08 1 Miscellaneous Fugitive Emissions I02 1 Boiler Opacity < 20%@3min.,60% anytime I03 1 Gas Radient Space Heaters Opacity < 20%@3min.,60% anytime P01 Small Burnoff Oven 1 Coating Evaporation Afterburner for Fume 99 100 Precleaning Material 2 Natural Gas Combustion Opacity < 20%@3min.,60% anytime P02 Large Burnoff Oven 1 Coating Evaporation Afterburner for Fume 99 100 Precleaning Material 2 Natural Gas Combustion Opacity < 20%@3min.,60% anytime

Page 11RACT Analysis by Source



## Mon Valley Transportation Center

Point Seg Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3) Material Handling Process P 1 Rail Car (Bottom) Unloading 1a Rail Car (Bottom Dump) to Hopper Water Sprays 50 70 1b Hopper Conveyor #1 1c Dock Conveyor #2 Covered Conveyor 95 90

P 2 Dock #2 Barge Loading 2a Dock #2 Barge Conveyor Covered Conveyor 95 90 2b Dock #2 Drop Sleeve Drop Sleeve 99 95

P 3 Dock #3 Barge Unloading 3a Dock #3 Barge Unloading Transfer 3b Dock #3 Hopper Conveyor #1 Covered Conveyor 95 90 3c Dock #3 Conveyor #2 Covered Conveyor 95 90

P 4 Dock #2 Bin Transfer Station

P 5 Dock #1 Barge Unloading

5a Dock #1 Barge Unloading Transfer (Crane or Stick Excavator) + Hopper 5b Dock #1 Conveyor #1 Covered Conveyor 95 90 5c Dock #1 Conveyor #2 Covered Conveyor 95 90

P 6 Pet Coke Screening

P 6a Pet Coke Screening + Conveyor

Fugitives Covered Conveyor 50 70 6b Pet Coke Screening Loadout Drop Sleeve 50 70
Fugitive Emssions F Storage Piles F 2 Ground Storage Stockpiles Loadout Water Sprays 50 70 F Wind Erosion F 3 Wind Erosion Water Sprays 90 95

F Road Emissions F 1 Trucks Dust Supressant or Water Sprays 95 95 Dust Supressant or Water Sprays 95 95 Dust Supressant or Water Sprays 95 95 Dust Supressant or Water Sprays 95 95

C 1 Diesel Fuel Catalytic Retrofit & Spark Ajustment 99 98

Page 12RACT Analysis by Source



## AKJ Industries

Point Seg Emission Source Final Emis. Control Control Capture Secondary Emis. Control Control Capture Tertiary Emis. Control Control Capture

# # Unit Description Equip. (1) % Effic. (1) % Effic.

(1) Equip. (2) % Effic. (2) % Effic.

(2) Equip. (3) % Effic. (3) % Effic.

(3)

1 Unit#1 Coal Tar Waste Sludge Process

1 Unit#1 Batch Mixer (Sludge/Diluent+Dispersant) Flat Closed Lid, & Conservation Vent

2 Unit#1 Product Storage Tank (Fixed Roof) Conservation Vent

2 Unit#2 Coal Tar Waste Sludge Process

1 Unit#2 Batch Mixer (Sludge/Diluent+Dispersant) Flat Closed Lid, & Conservation Vent

Page 13RACT Analysis by Source



## Area and Mobile

Emission Source Unit Description Possible Control Notes Mobile Sources

diesel trucks retrofit with filters A truck company serving US Steel Clairton is voluntarily being retrofitted with filters of DOCs A truck company serving naerby US Steel Edgar Thomson is voluntarily being retrofitted with filters of DOCs

diesel school buses upgrade or retrofit with filters School districts have been offered freee retrofits. Many have purchased newer 2007- compliant buses.

Area Sources

Woodstoves replace older stoves with newer 1990 compliant stoves In 2005-2007 ACHD participated in EPA's woodstove exchange program, replacing 175 stoves in southwest PA.

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