Attachment A Verified PM10 Offset Summary 1

Notes: 1.Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Section I.A. Two Years of Annual Emissions Report (AER) Data

Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes

AAA Glass Corp Glass Melting Furnace #2 222144 2005 04-05 609 03-04 777 692.6 693 681 AER Used RECLAIM NOx data to ratio NG usage and glass production rates. EPA corrected for Glass PM to PM10 @ 98%. 04-05 = 599, 03-04 = 762

AAA Glass Corp Glass Melting Furnace #1 C41204 2001 00-01 1,34299-00 183 762.3 762 748 AER Used RECLAIM NOx data to ratio NG usage and glass production rates. EPA corrected for Glass PM to PM10 @ 98%. 00-01 = 1317, 99-00 = 179 AES Alamitos, LLC Turbine Engine - NG/Oil 339200 2003 02-03 183 01-02 222 202.5 203 203 AER AES Alamitos, LLC Turbine Engine - NG/Oil 339203 2003 02-03 183 01-02 222 202.5 203 203 AER AES Alamitos, LLC Turbine Engine - NG/Oil 339205 2003 02-03 183 01-02 222 202.5 203 203 AER AES Alamitos, LLC Turbine Engine - NG/Oil 339206 2003 02-03 183 01-02 222 202.5 203 203 AER

Black Hills Ontario LLC Turbine Engine (<=50 MW) NG/PG & Distill # 2 480125 2008 07-08 597 06-071,307 951.8 952 952 AER

Black Hills Ontario LLC Turbine Engine (<=50 MW) NG/PG & Distill # 1 480126 2008 07-08 597 06-071,307 951.8 952 952 AER Blackhawk Furniture, Inc Spray Booth 412217 2004 03-04 868 02-031,028 948.3 474 474 AER Blackhawk Furniture, Inc Spray Booth 412213 2004 03-04 634 02-03 751 692.0 346 346 AER Blackhawk Furniture, Inc Spray Booth 412214 2004 03-04 634 02-03 751 692.0 346 346 AER Blackhawk Furniture, Inc Spray Booth 412218 2004 03-04 634 02-03 751 692.0 346 346 AER Blackhawk Furniture, Inc Spray Machine 420447 2004 03-04 575 02-03 681 627.9 314 314 AER Blackhawk Furniture, Inc Spray Booth 412207 2004 03-04 328 02-03 389 358.8 179 179 AER Blackhawk Furniture, Inc Spray Booth 379723 2004 03-04 304 02-03 360 332.3 166 166 AER Blackhawk Furniture, Inc Spray Booth 379725 2004 03-04 304 02-03 360 332.3 166 166 AER Blackhawk Furniture, Inc Spray Booth 379728 2004 03-04 304 02-03 360 332.3 166 166 AER Blackhawk Furniture, Inc Spray Booth 379729 2004 03-04 304 02-03 360 332.3 166 166 AER Canners Steam Co Boiler NG/ Oil Fired 222175 2001 00-01 666 99-001,049 857.7 858 858 AER Canners Steam Co Boiler NG/ Oil Fired 222176 2001 00-01 666 99-001,049 857.7 858 858 AER Canners Steam Co Boiler, NG-Dist PP 331798 2001 00-01 666 99-001,049 857.7 858 858 AER CBS Inc Boiler - NG/Oil C19331 2003 02-03 89 01-02 89 89.0 89 89 AER CBS Inc Boiler - NG/Oil C19332 2003 02-03 89 01-02 89 89.0 89 89 AER Clean Steel Inc Material Size Reduction 318036 2004 03-048,00002-038,451 8,225.3 4,113 4,113 AER CMC Printed Bag Inc Afterburner 357941 2005 04-05 16 03-04 29 22.5 23 23 AER

Diamond Pacific Products CoBulk Load Truck (1 Rack) Grain 289836 2004 04-05 72 03-04 311 191.4 96 NA AER Changed years to 03/04 & 02/03, rather than 04/05 & 03/04, because 02/03 is more representative of actual emissions than 04/05, when unit operated only a few months of the year. (See PO# 276233)
Diamond Pacific Products Co (EPA revision) Bulk Load Truck (1 Rack) Grain 289836 2004 03-04 311 02-03 403 356.8 NA 178 AER This line reflects EPA adjusted values based on using most representative years as baseline. Diamond Pacific Products CoBoiler - NG 299411 2005 04-05 27 03-04 158 92.5 92.5 93 AERAttachment A Verified PM10 Offset Summary 2

Notes: 1.Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes

Diamond Pacific Products CoGrains Size Reduction And Cleaning 276233 2004 03-0414,19302-0311,52312,857.8 6,429 6,429 AER District used most representative years of 03/04 & 02/03.

Diamond Pacific Products CoLivestock Feed Rolling And Steam Flaking 289835 2005 04-051,15503-0412,774 6,964.4 3,482 NA AER Changed years to 03/04 & 02/03, rather than 04/05 and 03/04, because 02/03 is more representative of actual emissions than 04/05, when unit operated only a few months of the year. (See PO# 276233)
Diamond Pacific Products Co (EPA revision) Livestock Feed Rolling And Steam Flaking 289835 2005 03-0412,77402-0310,37011,572.0 NA 5,786 AER This line reflects EPA adjusted values based on using most representative years as baseline. Falcon Foam, A Div Of Atlas Roofing Corp Boiler 388615 2005 04-05 265 03-04 279 272.3 272 272 AER Falcon Foam, A Div Of Atlas Roofing Corp Afterburner 388616 2005 04-05 162 03-04 206 183.9 184 184 AER Intermetro Industries Corp Boiler - NG 396672 2004 03-04 77 02-03 98 87.4 87 87 AER

Interstate Brands Corp/DicarloBakery Oven 310243 2004 03-04 96 02-03 125 110.5 111 111 AER

Interstate Brands Corp/DicarloBakery Oven 310244 2004 03-04 97 02-03 127 112.0 112 112 AER

Interstate Brands Corp/DicarloBakery Oven 310246 2004 03-04 68 02-03 89 78.5 79 79 AER

Interstate Brands Corp/DicarloBoiler - NG #2 310248 2004 03-04 51 02-03 75 63.0 63 63 AER

Interstate Brands Corp/DicarloBoiler - NG #1 344265 2004 03-04 78 02-03 116 97.0 97 97 AER KMC Wheel Co Inc Heat Treating Furnace 302844 2003 02-03 66 01-02 65 65.4 65 65 AER

KMC Wheel Co Inc Furnace Reverb Aluminum 400236 2003 02-034,59701-023,644 4,120.3 4,120 4,120 AER Kraft Foods North America/Nabisco Div Bakery Oven 402193 2005 04-05 42 03-04 102 71.8 72 72 AER Kraft Foods North America/Nabisco Div Oven Bakery 402196 2005 04-05 42 03-04 102 71.8 72 72 AER Kraft Foods North America/Nabisco Div Bakery Oven 402199 2005 04-05 42 03-04 102 71.8 72 72 AER

Matthews International CorpFoundry Sand Reclaimation232610 2006 05-063,67904-056,307 4,993.0 2,497 2,497 AER

Matthews International CorpSand Handling Equipment Foundry 240990 2006 05-063,67904-056,307 4,993.0 2,497 2,497 AER

Matthews International CorpSand Handling Equipment Foundry 03693R 2006 05-063,67904-056,307 4,993.0 2,497 2,497 AER Neville Chem Co Thermal Oxidizer 103113 2005 04-05 193 03-04 276 234.8 235 235 AER Neville Chem Co Boiler 3813942005 04-05 58 03-04 88 72.6 73 73 AERAttachment A Verified PM10 Offset Summary 3

Notes: 1.Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes Neville Chem Co Boiler 239130 2005 04-05 36 03-04 55 45.2 45 45 AER

O'brien Calif Cogen Ltd Turbine Engine (<=50 MW) NG Only 362822 1999 98-9911,32597/9811,96311,643.8 11,644 11,644 AER Polyclad Laminates Inc Boiler - NG 222213 2004 03-04 9 02-03 87 47.8 48 48 AER RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Turbine Engine - NG/Oil 338886 2004 02-03 436 01-021,356 896.0 896 896 AER RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Turbine Engine - NG/Oil 338888 2004 02-03 436 01-021,356 896.0 896 896 AER RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Turbine Engine - NG/Oil 338890 2004 02-03 436 01-021,356 896.0 896 896 AER RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Turbine Engine - NG/Oil 338891 2004 02-03 436 01-021,356 896.0 896 896 AER Smurfit-Stone Container Enterprises Boiler - NG/LPG 386841 2006 05-06 247 04-05 227 237.0 237 237 AER Sunlaw Cogeneration Partners I Turbine Engine - NG 346135 2002 01-021,16700-013,767 2,467.0 2,467 2,467 AER Sunlaw Cogeneration Partners I Turbine Engine - NG 346123 2002 01-02 886 00-011,704 1,295.0 1,295 1,295 AER Wings West Inc Spray Booth 394627 2004 03-04 255 02-03 406 330.2 165 165 AER Wings West Inc Spray Booth 396494 2004 03-04 255 02-03 406 330.2 165 165 AER Wings West Inc Spray Booth 396495 2004 03-04 255 02-03 406 330.2 165 165 AER Total:56,842 59,208Attachment A Verified PM10 Offset Summary 4

Notes: 1.Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Section I.B. Two Years of Emissions Data (AER, Acid Rain or ERC application)

Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes

Chandler Aggregates Aggregate Processing System 313359 2005 04-055,01203-046,616 5,813.8 2,907 2,907 AER & Additional District InfoRule 1157 EF for this facility is 12.52, AER used EF of 11.87 lb/1000 ton, therefore no surplus adjustment required since AER EF lower than Rule 1157 EF. Mountainview Generating Station Boiler Utility (>50 MW) NG/Resid.Oil Boiler #1 368336 2002 01-02 599 00-017,741 4,170.2 4,170 4,170AER & Acid Rain Mountainview Generating Station Boiler Utility (>50 MW) NG/Resid.Oil Boiler #2 368344 2001 01-02 330 00-015,722 3,025.8 3,026 3,026AER & Acid Rain Oldcastle Westile, Inc. Sand Conveying 365058 2007 06-072,40205-061,521 1,961.5 981 NA AER EPA surplus adjustment made, see next line.

Oldcastle Westile, Inc. Sand Conveying 365058 2007 06-07 766 05-06 666 716.0 NA 358 AER & Additional District InfoCalculations were surplus adjusted by mulitplying throughput by new Rule 1157 EF's. See additional District info for more details. Oldcastle Westile, Inc. Sand Conveying 397235 2007 06-072,40205-061,521 1,961.5 981 NA AER EPA surplus adjustment made, see next line.

Oldcastle Westile, Inc. Sand Conveying 397235 2007 06-07 766 05-06 666 716.0 NA 358 AER & Additional District InfoCalculations were surplus adjusted by mulitplying throughput by new Rule 1157 EF's. See additional District info for more details. Oldcastle Westile, Inc. Cement Slurry System 365063 2007 06-07 0 05-06 583 291.5 146 NA AER EPA surplus adjustment made, see next line.

Oldcastle Westile, Inc. Cement Slurry System 365063 2007 06-071,46105-061,716 1,588.5 NA 794.25 AER & Additional District InfoCalculations were surplus adjusted by mulitplying throughput by new Rule 1157 EF's. See additional District info for more details. RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Utility Boiler - NG/Oil Boiler #1 338893 2002 01-026,05300-0127,06216,557.5 16,558 16,558 Acid Rain RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Utility Boiler - NG/Oil Boiler #2 338894 2002 01-027,61400-0134,75221,183.0 21,183 21,183 Acid Rain

Seagull Sanitation Incinerator Continuous-Feed Non-Hazard 264307 2001 00-01148,89799-00142,9558,030.0 8,030 8,030 ERC applicationApplicant applied for shutdown ERCs. Balance credited is amount owed District bank from payback of credits. Total:55,074 57,384Attachment A Verified PM10 Offset Summary 5

Notes: 1. Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Section II.A. Single Year (Year 2) Emission Data

Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes AES Highgrove, LLC.(Formerly Riverside Canal) Boiler Utility (>50 MW) Boiler #1 380932 2002 01-02 0 00-01 344 172.0 172 172 AER AES Highgrove, LLC.(Formerly Riverside Canal) Boiler Utility (>50 MW) Boiler #2 380933 2002 01-02 0 00-01 344 172.0 172 172 AER AES Highgrove, LLC.(Formerly Riverside Canal) Boiler Utility (>50 MW) Boiler #3 380934 2002 01-02 0 00-01 661 330.5 331 331 AER AES Highgrove, LLC.(Formerly Riverside Canal) Boiler Utility (>50 MW) Boiler #4 380935 2002 01-02 0 00-01 661 330.5 331 331 AER AES Huntington Beach,LLCPeaking 385163 01-02 0 00-01 588 294.0 294 294 AER AES Huntington Beach, LLCTurbine Engine - NG/Oil 385164 2002 01-02 0 00-01 588 294.0 294 294 AER AES Huntington Beach, LLCTurbine Engine - NG/Oil 385166 2002 01-02 0 00-01 588 294.0 294 294 AER AES Huntington Beach, LLCTurbine Engine - NG/Oil 385168 2002 01-02 0 00-01 588 294.0 294 294 AER Anaheim Marriott Hotel Boiler - NG 286536 2005 04-05 0 03-04 41 20.4 20 20 AER Anaheim Marriott Hotel Boiler - NG 286537 2005 04-05 0 03-04 41 20.4 20 20 AER Anaheim Marriott Hotel Boiler - NG 286538 2005 04-05 0 03-04 39 19.3 19 19 AER Anaheim Marriott Hotel Boiler - NG 286540 2005 04-05 0 03-04 39 19.3 19 19 AER Bocchi Laboratories Inc Boiler - NG 285257 2005 04-05 0 03-04 99 49.3 49 49 AER Color Master Printex, Inc Boiler - NG 365180 2005 04-05 0 03-04 48 23.8 24 24 AER Color Master Printex, Inc Boiler - NG 365181 2005 04-05 0 03-04 48 23.8 24 24 AER Color Master Printex, Inc Tenter Frame Oven 364155 2005 04-05 0 03-04 38 18.8 19 19 AER

Elsinore Ready-Mix Co Inc Aggregate Size Reduction 229108 2003 01-02 0 00-01 109 27.3 27 27 AER & Additional District InfoRule 1157 EF for this facility is 4.71, AER used EF of 2.2 lb/1000 ton, therefore no surplus adjustment required since AER EF lower than Rule 1157 EF.

Elsinore Ready-Mix Co Inc Concrete Batch Equipment 139185 2003 01-02 0 00-015,159 1,289.7 1,290 1,248 AER & Additional District InfoRule 1157 EF for this facility is 9.68, AER used EF of 10 lb/1000 ton, therefore surplus adjustment results in reduction of 42 lbs. KMC Wheel Co Inc Heat Treating Furnace 302846 2004 03-04 0 02-03 66 32.8 33 33 AER KMC Wheel Co Inc Oven, Baking 348664 2004 03-04 0 02-03 19 9.6 10 10 AER KMC Wheel Co Inc Furnace Reverb Aluminum 400235 2004 03-04 0 02-037,719 3,859.7 3,860 3,860 AER Ontario Sandblasting Abrasive Blasting 127612 2005 04-05 0 03-04 51 25.5 13 13 AER Ontario Sandblasting Abrasive Blasting 11961B 2005 04-05 0 03-04 51 25.5 13 13 AER Ontario Sandblasting Abrasive Blasting 11932B 2005 04-05 0 03-04 51 25.5 13 13 AER Total: 7,635 7,593Attachment A Verified PM10 Offset Summary 6

Notes: 1. Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Section II.B. Single Year (Year 1) Emission Data

Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes Colorgraphics Printing Press - Heat Set 447585 2006 05-06 13 NA NA 13 13 13 AER Colorgraphics Afterburner 447587 2006 05-06 12 NA NA 12 12 12 AER Colorgraphics Printing Press - Heat Set 447580 2006 05-06 8 NA NA 8 8 8 AER Colorgraphics Printing Press - Heat Set 447573 2006 05-06 7 NA NA 7 7 7 AER One Wilshire, Carlyle One Wilshire, LLC Boiler 405507 2004 03-04 10 NA NA 10 10 10 AER One Wilshire, Carlyle One Wilshire, LLC Boiler 393002 2004 03-04 6 NA NA 6 6 6 AER Universal Die Casting Co Brass Crucible A06234 2005 04-05 131 NA NA 131 131 131 AER

Universal Die Casting Co Furnace Crucible Brass Yellow A06235 2005 04-05 131 NA NA 131 131 131 AER

Universal Die Casting Co Furnace Crucible Brass Yellow A06236 2005 04-05 131 NA NA 131 131 131 AER Whitewater Rock & Supply CoRock Crushing System 120515 2007 06-075,642 NA NA 5,642 2,821 NA AER EPA surplus adjustment made, see next line.

Whitewater Rock & Supply CoRock Crushing System 120515 2007 06-075,642 NA NA 95 NA 95 AER & Additional District InfoCalculations were based on uncontrolled emissions. Corrected/surplus adjusted by mulitplying throughputs by new Rule 1157 EF's. See additional District info.

Whitewater Rock & Supply CoAggregate Production/Crushing 03115E 2007 06-074,030 NA NA 4,030 2,015 NA AER EPA surplus adjustment made, see next line.

Whitewater Rock & Supply CoAggregate Production/Crushing 03115E 2007 06-074,030 NA NA 68 NA 68 AER & Additional District InfoCalculations were based on uncontrolled emissions. Corrected/surplus adjusted by mulitplying throughputs by new Rule 1157 EF's. See additional District info. Total: 5,285 612

Grand total:124,836124,797

Needed for Sentinel:118,120 Excess: 6,677Attachment A Verified SOX Offset Summary 1

Notes: 1. Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Section I.A. Two Years of Annual Emissions Report (AER) Data

Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes AAA Glass Corp Glass Melting Furnace #2 222144 2005 04-051,80903-042,624 2,216.6 2,216.6 2217 AER AAA Glass Corp Glass Melting Furnace #1 C41204 2001 00-014,71699-00602 2,658.8 2,658.8 2659 AER AES Alamitos, LLC Turbine Engine - NG/Oil 339200 2003 02-03 16 01-02 19 17.5 17.5 18 AER AES Alamitos, LLC Turbine Engine - NG/Oil 339203 2003 02-03 16 01-02 19 17.5 17.5 18 AER AES Alamitos, LLC Turbine Engine - NG/Oil 339205 2003 02-03 16 01-02 19 17.5 17.5 18 AER AES Alamitos, LLC Turbine Engine - NG/Oil 339206 2003 02-03 16 01-02 19 17.5 17.5 18 AER

Black Hills Ontario LLC Turbine Engine (<=50 MW) NG/PG & Distill # 2 480125 2008 07-08 53 06-07 117 84.9 84.9 85 AER

Black Hills Ontario LLC Turbine Engine (<=50 MW) NG/PG & Distill # 1 480126 2008 07-08 53 06-07 117 84.9 84.9 85 AER Canners Steam Co Boiler NG/ Oil Fired 222175 2001 00-01 53 99-00 83 67.7 67.7 68 AER Canners Steam Co Boiler NG/ Oil Fired 222176 2001 00-01 53 99-00 83 67.7 67.7 68 AER Canners Steam Co Boiler, NG-Dist PP 331798 2001 00-01 53 99-00 83 67.7 67.7 68 AER CBS Inc Boiler - NG/Oil C19331 2003 02-03 7 01-02 7 7.0 7.0 7 AER CBS Inc Boiler - NG/Oil C19332 2003 02-03 7 01-02 7 7.0 7.0 7 AER Falcon Foam, A Div Of Atlas Roofing Corp Boiler 388615 2005 04-05 21 03-04 22 21.5 21.5 22 AER Falcon Foam, A Div Of Atlas Roofing Corp Afterburner 388616 2005 04-05 13 03-04 16 14.7 14.7 15 AER Interstate Brands Corp/Dicarlo Bakery Oven 310244 2004 03-04 8 02-03 14 11.0 11.0 11 AER Interstate Brands Corp/Dicarlo Bakery Oven 310243 2004 03-04 8 02-03 14 11.0 11.0 11 AER Interstate Brands Corp/Dicarlo Boiler - NG #2 3102482004 03-04 6 02-03 9 7.5 7.5 8 AER Interstate Brands Corp/Dicarlo Bakery Oven 3102462004 03-04 5 02-03 10 7.5 7.5 8 AER Interstate Brands Corp/Dicarlo Boiler - NG #1 344265 2004 03-04 4 02-03 6 5.0 5.0 5 AER KMC Wheel Co Inc Heat Treating Furnace 302844 2003 02-03 7 01-02 7 7.2 7.2 7 AER KMC Wheel Co Inc Furnace Reverb Aluminum 400236 2003 02-03 12 01-02 12 11.6 11.6 12 AERAttachment A Verified SOX Offset Summary 2

Notes: 1. Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes Kraft Foods North America/Nabisco Div Bakery Oven 402192 2005 04-05 5 03-04 11 8.1 8.1 8 AER Kraft Foods North America/Nabisco Div Bakery Oven 402193 2005 04-05 3 03-04 8 5.7 5.7 6 AER Kraft Foods North America/Nabisco Div Oven Bakery 402196 2005 04-05 3 03-04 8 5.7 5.7 6 AER Kraft Foods North America/Nabisco Div Bakery Oven 402199 2005 04-05 3 03-04 8 5.7 5.7 6 AER Neville Chem Co Thermal Oxidizer 103113 2005 04-05 15 03-04 22 18.8 18.8 19 AER Neville Chem Co Boiler 381394 2005 04-05 5 03-04 7 5.7 5.7 6 AER Neville Chem Co Boiler 239130 2005 04-05 3 03-04 4 3.6 3.6 4 AER

O'brien Calif Cogen Ltd Turbine Engine (<=50 MW) NG Only 362822 1999 98-9990697-98957 931.5 931.5 932 AER RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Turbine Engine - NG/Oil 338886 2004 02-03 38 01-02 117 77.5 77.5 78 AER RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Turbine Engine - NG/Oil 338888 2004 02-03 38 01-02 117 77.5 77.5 78 AER RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Turbine Engine - NG/Oil 338890 2004 02-03 38 01-02 117 77.5 77.5 78 AER RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Turbine Engine - NG/Oil 338891 2004 02-03 38 01-02 117 77.5 77.5 78 AER Smurfit-Stone Container Enterprises Boiler - NG/LPG 386841 2006 05-06 20 04-05 18 19.0 19.0 19 AER Sunlaw Cogeneration Partners I Turbine Engine - NG 346135 2002 01-0222700-01 704 465.8 465.8 466 AER Sunlaw Cogeneration Partners I Turbine Engine - NG 346123 2002 01-02311 00-01 556 433.4 433.4 433 AER Total: 7,642 7642Attachment A Verified SOX Offset Summary 3

Notes: 1. Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Section I.B. Two Years of Emissions Data (AER, Acid Rain or ERC application)

Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes

Mountainview Generating Station Boiler Utility (>50 MW)NG/Resid.Oil Boiler #1 368336 2002 01-02 47 00-01 612 329.3 329.3 329 Acid Rain

Mountainview Generating Station Boiler Utility (>50 MW)NG/Resid.Oil Boiler #2 368344 2001 01-02 26 00-01 451 238.3 238.3 238 Acid Rain

RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Utility Boiler - NG/Oil Boiler #1338893 2002 01-02601 00-012,744 1,672.5 1,672.5 1673 Acid Rain

RRI Energy Etiwanda, Inc. (Formerly RRI Reliant Energy Etiwanda LLC.) Utility Boiler - NG/Oil Boiler #2338894 2002 01-0247800-012,136 1,307.0 1,307.0 1307 Acid Rain

Seagull Sanitation Incinerator Continuous-Feed Non-Hazard 264307 2001 00-0120,56699-0019,74520,155.5 13,870.0 13870 ERC applicationApplicant applied for shutdown ERCs. Balance credited is amount owed District bank from payback of credits. Total:17,417 17417Attachment A Verified SOX Offset Summary 4

Notes: 1. Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Section II.A. Single Year (Year 2) Emission Data

Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes

AES Highgrove, LLC. (Formerly Riverside Canal)Boiler Utility (>50 MW) Boiler #1 380932 2002 01-02 0 00-01 27 13.5 14 AER

AES Highgrove, LLC. (Formerly Riverside Canal)Boiler Utility (>50 MW) Boiler #2 380933 2002 01-02 0 00-01 27 13.5 14 AER

AES Highgrove, LLC. (Formerly Riverside Canal)Boiler Utility (>50 MW) Boiler #3 380934 2002 01-02 0 00-01 52 26.0 26 AER

AES Highgrove, LLC. (Formerly Riverside Canal)Boiler Utility (>50 MW) Boiler #4 380935 2002 01-02 0 00-01 52 26.0 26 AER

AES Huntington Beach, LLCTurbine Engine - NG/Oil Peaking 385163 2002 01-02 0 00-01 46 23.0 23.0 23 AER

AES Huntington Beach, LLCTurbine Engine - NG/Oil 385164 2002 01-02 0 00-01 46 23.0 23.0 23 AER

AES Huntington Beach, LLCTurbine Engine - NG/Oil 385166 2002 01-02 0 00-01 46 23.0 23.0 23 AER

AES Huntington Beach, LLCTurbine Engine - NG/Oil 385168 2002 01-02 0 00-01 46 23.0 23.0 23 AER Anaheim Marriott Hotel Boiler - NG 286536 2005 04-05 0 03-04 3 1.6 1.6 2 AER Anaheim Marriott Hotel Boiler - NG 286537 2005 04-05 0 03-04 3 1.6 1.6 2 AER Anaheim Marriott Hotel Boiler - NG 286538 2005 04-05 0 03-04 3 1.5 1.5 2 AER Anaheim Marriott Hotel Boiler - NG 286540 2005 04-05 0 03-04 3 1.5 1.5 2 AER KMC Wheel Co Inc Heat Treating Furnace 302846 2004 03-04 0 02-03 7 3.6 3.6 4 AER KMC Wheel Co Inc Oven, Baking 348664 2004 03-04 0 02-03 2 1.2 1.2 1 AER KMC Wheel Co Inc Furnace Reverb Aluminum 400235 2004 03-04 0 02-03 22 10.9 10.9 11 AER Total: 194 114Attachment A Verified SOX Offset Summary 5

Notes: 1. Amount of offsets verified by the District in AB1318 Tracking System and verified by EPA for the December 29, 2010 TSD. 2. Amount of offsets verified by EPA for August 9, 2012 TSD. Section II.B. Single Year (Year 1) Emission Data

Company Name Equipment Description App. # Year ShutdownYear 1 Data UsedYear 1 (lbs/yr)Year 2 Data UsedYear 2 (lbs/yr) Annual Average

(lbs/yr) Verified Emissions 12/29/10 1 (lbs/yr) Verified Emissions

8/9/12 2 (lbs/yr) Source of Emission

Data Notes

Colorgraphics PRINTING PRESS - HEAT SET 2006 05-06 1 NA NA 1 1 1 AER Colorgraphics Afterburner 447587 2006 05-06 1 NA NA 1 1 1 AER

Colorgraphics PRINTING PRESS - HEAT SET 2006 05-06 1 NA NA 1 1 1 AER One Wilshire, Carlyle One Wilshire, LLC BOILER 2004 03-04 1 NA NA 1 1 1 AER Total: 4 4

Grand total:25,258 25,178 Needed for Sentinel:13,928
Excess:11,250