Pollutant ID Production/Heat Production Units Emissions Emissions HG Annual Hours HG Co-Product NotesRate (eg. tons/yr) Factor Factor Units Emissions (lbs/yr)Operated (tons/yr)Source: Newmont Mining Corporation - Twin Creeks Mine: AQOP AP1041-0723.01; NMCP AP1041-2218System Description: Juniper Mill Electric Induction Furnace (S2.001 - 1 of 2, only one operates at a time)Hg 36.80 tpy 0.0083 lbs/hr 3.1689 382 0.0000 Induction Furnace emissions factor derived from 2008 M29 stack test.System Description: Juniper Mill Electric Induction Furnace (S2.001.1 - 1 of 2, only one operates at a time)Hg 35.80 tpy 0.0074 lbs/hr 2.9163 394 0.0000 Induction Furnace emissions factor derived from 2008 M29 stack test.System Description: Juniper Mill Carbon Kiln (S2.002)Carbon Kiln emissions factor derived from July 2007 M29 stack test (Jan.1- June 20), August 2008 M29 test (June 21 - Nov. 5) and January 2009 M29test (Nov. 6 - Dec. 31). Three test values were nenecessary due toscrubber system malfunction from June 21, 2008 through November 5,2008. See revised submittal dated July 16, 2009.System Description: Mercury Retort Circuit A (S2.004)Hg 20.43 tpy 0.000028 lbs/hr 0.0945 3,375 2.5900 Retort A emissions factor derived from 2008 M29 stack test.System Description: Mercury Retort Circuit B (S2.005)Hg 15.99 tpy 0.000028 lbs/hr 0.0778 2,778 2.0500 Retort B emissions factor derived from 2008 M29 stack test.System Description: Mercury Retort Circuit C (S2.005.1)Hg 12.83 tpy 0.000073 lbs/hr 0.1752 2,400 1.6900 Retort C emissions factor derived from 2008 M29 stack test.System Description: Mercury Retort Circuit D (S2.005.2)Hg 16.45 tpy 0.0000066 lbs/hr 0.0195 2,958 2.4700 Retort D emissions factor derived from 2008 M29 stack test.System Description: Pinon Carbon Kiln (S2.021)Hg 0.00 tpy 0 lbs/hr 0.0000 0 0.0000 System did not operate in 2008.System Description: Sage Mill Autoclave (Phase 1 - S2.023)Hg 1,844,351.00 tpy 0.083 lbs/hr 685.2480 8,256 0.0000 Autoclave #1 emissions factor derived from 2008 M29 stack test.System Description: Sage Mill Autoclave (Phase 2 - S2.024)Hg 1,884,498.00 tpy 0.033 lbs/hr 272.2500 8,250 0.0000 Autoclave #2 emissions factor derived from 2008 M29 stack test.System Description: Electro-winning Cells (six cells ducted to common stack)Hg N/A gals/yr 0.01 lbs/hr 87.8400 8,784 0.0000 Electro-winning Cells emissions factor derived from 2008 M29 stack test.System Description: Juniper Mill Pregnant & Barren Strip Solution TanksHg N/A gals/yr 0.0083 lbs/hr 72.9072 8,784 0.0000 Preg./Barren Tanks emissions factor derived from 2008 M29 stack test.System Description: Pinon Mill Pregnant Strip Solution TankHg N/A gals/yr 0.000136 lbs/hr 1.1946 8,784 0.0000 Emissions estimate - refer to attached calculation.System Description: Pinon Mill Barren Strip Solution TankHg N/A gals/yr 0.000136 lbs/hr 1.1946 8,784 0.0000 Emissions estimate - refer to attached calculation.System Description: Laboratory Sample Prep. Room, Fire Assay Room, Wet Lab Room, Slurry Prep. Room, LECO Room, InstrumentationRoom, Met Lab Room & Autoclave RoomHg3.9471 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.434.3715 8.9100 CY 2006 Co-product: 17,820.00 lbs/yr990.1148 13.2160 CY 2007 Co-product: 26,432.00 lbs/yr.1,679.1864 8.8000 CY 2008 Co-product: 17,600.00 lbs/yr.CY 2006 Facility Total:CY 2007 Facility Total:CY 2008 Facility Total:Nevada Division of Environmental ProtectionCalendar Year 2008 Actual Production/Emission Reporting Form Addendum for Mercury EmissionsCumulative NMCP Mercury Addendum Data SubmittalsBureau of Air Quality PlanningHg 5,582.00 tpy 0.07268 lbs/hr 548.1526 7,542 0.0000Source: Queenstake Resources USA, Inc - Jerritt Canyon Mine: AQOP AP1041-0778; NMCP AP1041-2217System Description: West Roaster Process (System 40 - S2.036 & PF1.213)Hg 176,670.00 tpy 0.0524 lbs/hr 144.3096 2,754 0.3500 Roaster emissions factor derived from average of 2008 M29 stack tests.System Description: West Roaster Quench StackHg tpy lbs/hr No 2008 testing completed.System Description: East Roaster Process (System 42 - S2.041 & PF1.214)Hg 158,125.00 tpy 0.0333 lbs/hr 73.5264 2,208 0.3600 Roaster emissions factor derived from average of 2008 M29 stack tests.System Description: East Roaster Quench StackHg tpy lbs/hr No 2008 testing completed.System Description: Carbon Bed Venturi Scrubber (System 49 - Carbon Kiln - S2.041 & System 51 - Retort - S2.051)0.0000 0.0000 System did not operate in 2008, no testing completed.System Description: Ore Dryer (System 35 - S2.026)Hg 334,037.00 tpy lbs/hr 1,868 0.0000 No 2008 testing completed.System Description: Refining Process Induction Furnace (System 50 - S2.050)No 2008 testing completed. Mercury co-product accounted for underroasters.System Description: Laboratory Units Including Large Ore Drying Ovens (5 Units) and Electro-winning CellsHg2.1363 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.293.9245 2.9600 CY 2006 Co-product: 5,920.00 lbs/yr.1,966.3934 1.0200 CY 2007 Co-product: 2,040.00 lbs/yr.219.9723 0.7100 CY 2008 Co-product: 1,420.00 lbs/yr.Source: Newmont Mining Corporation - Gold Quarry: AQOP AP1041-0793; NMCP AP1041-2219System Description: ROTP Dry-Grinding Static Separator (System 42 - S2.120 - S2.0124)Hg 3,349,657.00 tpy 0.001141 lbs/hr 8.9774 7,868 0.0000 Static Seperator emissions factor derived from 2008 M29 stack test.System Description: ROTP Ore Preheaters (System 43 - S1.125 - S2.130)Hg 3,336,226.00 tpy 0.02867 lbs/hr 228.5859 7,973 0.0000 Ore Preheater's emissions factor derived from 2008 M29 stack test.System Description: ROTP Ore Roasters (System 44 - S2.131 - S2.156)Hg 3,336,226.00 tpy 0.000488 lbs/hr 3.8908 7,973 5.2000 Ore Roaster's factor derived from 2008 M29 stack test.System Description: ROTP North Calcine Quench Circuit (System 47 -S2.158 & S2.159)Hg 1,521,049.00 tpy 0.005671 lbs/hr 45.2149 7,973 0.0000 North Quench Circuit emissions factor derived from 2008 M29 stack test.System Description: ROTP South Calcine Quench Circuit (System 51 - S2.160 & S2.161)Hg 1,815,176.00 tpy 0.006853 lbs/hr 53.8783 7,862 0.0000 South Quench Circuit emissions factor derived from 2008 M29 stack test.System Description: AARL Carbon Kiln #2 Scrubber Stack (System 73 - S2.058 & S2.059)Hg 6,085.50 tpy 0.0059213 lbs/hr 35.0541 5,920 0.0300 Kiln Scrubber Stack emissions factor derived from 2008 M29 stack test.System Description: AARL Carbon Kiln #2 Combustion Stack (System 73 - S2.058 & S2.059)Hg 30,411.90 MMbtu/yr 0.000252 lbs/hr 1.4918 5,920 0.0000 Kiln Comb. Stack emissions factor derived from 2008 M29 stack test.System Description: Zadra Carbon Kiln #1 Scrubber Stack (System 72 - S2.056 & S2.057)Hg 7,467.00 tpy 0.0005433 lbs/hr 4.0894 7,527 0.0200 Kiln Scrubber Stack emissions factor derived from 2008 M29 stack test.System Description: Zadra Carbon Kiln #1 Combustion Stack (System 72 - S2.056 & S2.057)Hg 61,497.80 MMbtu/yr 0.000481 lbs/hr 3.6205 7,527 0.0000 Kiln Comb. Stack emissions factor derived from 2008 M29 stack test.System Description: Refinery Mercury Retort Circuit (System 77 - S2.041 - S2.046)Hg 62.10 tpy 0.0005193 lbs/hr 1.5953 3,072 1.5200 Retort emissions factor derived from 2008 M29 stack test.System Description: Refinery Induction & Pour Furnaces (System 78 - S2.047 - S2.049)Hg 84.90 tpy 0.0071887 lbs/hr 4.4232 615 0.0000 Induction Furnace emissions factor derived from 2008 M29 stack test.System Description: AARL Carbon Stripping (Pregnant) TanksHg 15,341.90 tpy 0.00291 lbs/hr 25.5614 8,784 0.0000 Carbon Strip Tanks emissions factor derived from 2008 M29 stack test.System Description: Refinery Barren Tank & Electro-winning CellsHg 47,395,947.00 gals/yr 0.000528 lbs/hr 4.1322 7,826 0.0000 Electro-winning Cells emissions factor derived from 2008 M29 stack test.System Description: Assay Laboratory, Met Laboratory & Integrated LaboratoryHg1.8984 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.310.6937 2.7200 CY 2006 Co-product: 5,440.00 lbs/yr.504.4204 6.1600 CY 2007 Co-product: 12,320.00 lbs/yr.422.4137 6.7700 CY 2008 Co-product: 13,540.00 lbs/yr.CY 2006 Facility Total:CY 2007 Facility Total:lbs/hrCY 2006 Facility Total:CY 2007 Facility Total:0.0000229Hg tpyCY 2008 Facility Total:CY 2008 Facility Total:System Description: Refinery Furnace #1 (S2.035)Hg 69.49 tpy 0.041 lbs/hr 14.5837 356 0.0000 Furnace #1 emissions factor derived from 2008 M29 stack test.System Description: Refinery Furnace #2 (S2.036)Hg 110.41 tpy 0.031 lbs/hr 16.8485 544 0.0000 Furnace #2 emissions factor derived from 2008 M29 stack test.System Description: Retort A (S2.037)Hg 127.37 tpy 0.002 lbs/hr 7.0480 3,524 0.0000 Retort A emissions factor derived from 2008 M29 stack test.System Description: Retort B (S2.038)Hg 89.73 tpy 0.000351 lbs/hr 1.0379 2,957 0.0000 Retort B emissions factor derived from 2008 M29 stack test.System Description: Assay LaboratoryHg lbs/hr 1.8239 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.17.1801 0.0000 CY 2006 Co-product: 0.00 lbs/yr.4.2457 0.0000 CY 2007 Co-product: 0.00 lbs/yr.41.3420 0.0000 CY 2008 Co-product: 0.00 lbs/yr.Source: Barrick, Bald Mountain Mine - Huntington Valley: AQOP AP1041-1362; NMCP AP1041-2246System Description: Propane Fired Carbon Regeneration Kiln (System 1 - S2.001)Hg 138.09 tpy 0.000078 lbs/hr 0.1318 1,690 0.0000 Carbon Kiln emissions factor derived from 2008 M29 stack test.System Description: Electro-winning Circuit (IA1.024)Hg 53,022.00 tpy 0.0455 lbs/hr 269.5420 5,924 0.0000 Electro-winning Cells emissions factor derived from 2008 M29 stack test.System Description: Propane Fired Retort Furnace (System 2 - S2.002)Hg 5.00 tpy 0.000017 lbs/hr 0.0160 940 2.6000 Retort emissions factor derived from 2008 M29 stack test.System Description: Propane Fired Bullion Furnace (System 3 - S2.003)Bullion Furnace emissions factor derived from 2008 M29 stack test. Thirdtest run invalid, sample only captured 31 dscf vs. 60 dscf., and only ran for61 minutes vs. 120 minutes. Em. factor reduced from .063 to .038 lbs/hr.System Description: Barren Strip Solution TankHg 53,022.00 tpy 0.000006 lbs/hr 0.0355 5,924 0.0000 Barren Strip Sol. Tank emissions factor derived from 2008 M29 stack test.System Description: Assay LaboratoryHg3.1246 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.204.3025 2.9400 CY 2006 Co-product: 5,880.00 lbs/yr.57.4138 2.2750 CY 2007 Co-product: 4,550.00 lbs/yr.278.3220 2.6000 CY 2008 Co-product: 5,200.00 lbs/yr.Source: Kennecott Rawhide Mining Company - Denton-Rawhide Mine: AQOP AP1041-1116.02; NMCP AP1041-2245System Description: Carbon Regeneration Kiln (System 1 - S2.001)Hg 314.80 tpy 0.00000782 lbs/hr 0.0615 7,870 0.0000 Carbon Kiln emissions factor derived from 2008 M29 stack test.System Description: Electro-winning Circuit (IA3.007)Hg gals/yr 0.00001073 lbs/hr 0.0608 5,667 0.0000 Electro-winning Cells emissions factor derived from 2008 M29 stack test.System Description: System 1 - Mercury Retort (System 2 - S2.002)Hg 9.24 tpy 4.87E-07 lbs/hr 0.0002 472 0.0262 Retort emissions factor derived from 2008 M29 stack test.System Description: System 2 - Refinery Induction Furnace (System 4 - S2.004)Hg 7.79 tpy 0.1574 lbs/hr 12.9540 82 0.0000 Refinery Furnace emissions factor derived from 2008 M29 stack test.System Description: Fire Assay LaboratoryHg0.0142 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.351.5928 0.0621 CY 2006 Co-product: 124.20 lbs/yr.39.5645 0.0276 CY 2007 Co-product: 55.20 lbs/yr.13.0908 0.0262 CY 2008 Co-product: 52.40 lbs/yr.CY 2008 Facility Total:CY 2006 Facility Total:CY 2007 Facility Total:CY 2006 Facility Total:CY 2007 Facility Total:lbs/hr 5.4720CY 2008 Facility Total:Source: Newmont Mining Corporation - Midas Operations: AQOP AP1041-0766.01; NMCP AP1041-2253CY 2006 Facility Total:CY 2008 Facility Total:CY 2007 Facility Total:144 0.0000Hg 3.00 tpy 0.038Source: Hycroft Resources & Development, Inc. - Crofoot/Lewis Project: AQOP AP1041-0334.02; NMCP AP1041-2255System Description: Mercury Retort #1Hg0.0000 Facility did not operate in 2008.System Description: Mercury Retort #2Hg0.0000 Facility did not operate in 2008.System Description: Mercury Retort #3Hg0.0000 Facility did not operate in 2008.System Description: Furnace #1Hg0.0000 Facility did not operate in 2008.System Description: Furnace #2Hg0.0000 Facility did not operate in 2008.System Description: Furnace #3Hg0.0000 Facility did not operate in 2008.0.0000 0.0000 CY 2006 Co-product: 0.00 lbs/yr.0.0000 0.0000 CY 2007 Co-product: 0.00 lbs/yr.0.0000 0.0000 CY 2008 Co-product: 0.00 lbs/yr.Source: Antler Peak Gold, Inc. (formerly Metallic Ventures, Inc).: AQOP AP1041-1202; NMCP AP1041-2248System Description: Dore Furnace, Carbon Reactivation KilnFacility did not operate in 2008.Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.0.0000 0.0000 CY 2006 Co-product: 0.00 lbs/yr.0.0000 0.0000 CY 2007 Co-product: 0.00 lbs/yr.0.2838 0.0000 CY 2008 Co-product: 0.00 lbs/yr.Source: Coeur D'Alene Mining Corporation - Coeur Rochester Mine: AQOP AP1044-0063.02; NMCP AP1041-2242System Description: Refinery FurnaceHg 112.14 tpy 0.0249 lbs/hr 7.4576 300 0.0000 Refinery Furnace emissions factor derived from 2008 M29 stack test.System Description: RetortHg 112.14 tpy 0.000152 lbs/hr 0.5764 3,792 15.6000 Retort emissions factor derived from 2008 M29 stack test.System Description: Assay LaboratoryHg1.8805 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.2.8872 16.1000 CY 2006 Co-product: 32,200.00 lbs/yr.137.0958 15.4000 CY 2007 Co-product: 30,800.00 lbs/yr.9.9144 15.6000 CY 2008 Co-product: 31,200.00 lbs/yr.Source: Newmont Mining Corporation - Lone Tree Mine: AQOP AP1041-0059; NMCP AP1041-2251System Description: Electro-winning Cells (East Stack)Hg 3,781,440.00 gals/yr 0.00238 lbs/hr 5.7691 2,424 0.0000EW Cells emissions factor derived from 2008 stack test.System Description: Electro-winning Cells (West Stack)Hg 3,781,440.00 gals/yr 0.0014 lbs/hr 3.3936 2,424 0.0000EW Cells emissions factor derived from 2008 stack test.System Description: Electro-winning Cells (Scavenger Stack)Hg 7,562,880.00 gals/yr 0.00205 lbs/hr 4.9692 2,424 0.0000 EW Cells emissions factor derived from 2008 M29 stack test.System Description: Pregnant and Barren Solution TanksHg 311.50 tpy - carbon 0.0181 lbs/hr 51.1144 2,824 0.0000 P/B Tanks emissions factor derived from 2008 M29 stack tests.System Description: Sample Room, Fire Assay Room, Wet Laboratory, LECO Laboratory, Met LaboratoryHg1.8788 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.622.1013 0.0000 CY 2006 Co-product: 0.00 lbs/yr.148.0964 0.0000 CY 2007 Co-product: 0.00 lbs/yr.67.1251 0.0000 CY 2008 Co-product: 0.00 lbs/yr.0.2838 0.0000HgCY 2006 Facility Total:CY 2007 Facility Total:CY 2008 Facility Total:CY 2006 Facility Total:CY 2007 Facility Total:CY 2006 Facility Total:CY 2007 Facility Total:CY 2008 Facility Total:CY 2007 Facility Total:CY 2008 Facility Total:CY 2006 Facility Total:CY 2008 Facility Total:Source: Barrick Cortez, Inc. - Cortez Hills and Pipeline Projects: AQOP AP1041-2141; NMCP AP1041-2220System Description: Refinery Induction Furnaces #1 & 2Hg 23.70 tpy 0.117 lbs/hr 70.2234 600 0.0000 Refinery Furnace's emissions factor derived from 2008 M29 stack test.System Description: Electric Carbon Reactivation Kiln #1 (S2.006)Hg 976.50 tpy 0.000107 lbs/hr 0.1871 1,748 0.0000 Carbon Kiln #1 emissions factor derived from 2008 M29 stack test.System Description: Electric Carbon Reactivation Kiln #2 (S2.007)Hg 1,012.40 tpy 0.0000213 lbs/hr 0.0404 1,896 0.0000 Carbon Kiln #2 emissions factor derived from 2008 M29 stack test.System Description: East Electro-winning Cells (IA1.096: Train #1 - 3 cells)Hg 50.00 gals/min 0.0000675 lbs/hr 0.5929 8,784 0.0000 EW Cells emissions factor derived from 2008 M29 stack test.System Description: West Electro-winning Cells (IA1.097: Train #2 - 3 cells)Hg 50.00 gals/min 0.0000215 lbs/hr 0.1889 8,784 0.0000 EW Cells emissions factor derived from 2008 M29 stack test.System Description: Assay Laboratory Furnace BaghouseHg 27.80 tpy 0.000134 lbs/hr 1.0613 7,920 0.0000 Furnace emissions factor derived from 2008 M29 stack test.System Description: Pregnant and Barren Strip Solution TanksHg gals/yr 0.000315 lbs/hr 2.7670 8,784 0.0000 Furnace emissions factor derived from 2008 M29 stack test.System Description: Assay Laboratory (Analytical Lab Building), Met Laboratory, Strip Circuit Area (Mill Building), Refinery Gold Sludge Drying OvenHg0.8029 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.166.7059 0.1200 CY 2006 Co-product: 240.00 lbs/yr.208.0466 0.3200 CY 2007 Co-product: 640.00 lbs/yr. Kiln #1 value (.29) is for both kilns.75.8638 0.0000 CY 2008 Co-product: lbs/yr.Source: Florida Canyon Mining, Inc. - Florida Canyon Mine: AQOP AP1041-0106.02; NMCP AP1041-2256System Description: Mercurt Retorts (System 6 - S2.003)Hg 9.792 tpy 0.000002 lbs/hr 0.0002 116.2 0.2875 Retort emissions factor derived from 2008 M29 stack test.System Description: Mercurt Retorts (System 6 - S2.004)Hg 1.4705 tpy 0.0000158 lbs/hr 0.0157 992.4 0.0000 Retort emissions factor derived from 2008 M29 stack test.System Description: Summit Valley Electro-winning Cell A (Model #75EC18)Hg 40.00 gals/min 0.00086 lbs/hr 7.5542 8,784 0.0000 Electro-winning Cells emissions factor derived from 2008 M29 stack test.System Description: Summit Valley Electro-winning Cell B (Model #75EC18)Hg 40.00 gals/min 0.000067 lbs/hr 0.5885 8,784 0.0000 Electro-winning Cells emissions factor derived from 2008 M29 stack test.System Description: Combustion Air International Carbon Kiln (System 9 - S2.007)Hg 2,883.00 tpy 0.02409 lbs/hr 149.2376 6,195 0.0000 Carbon Kiln emissions factor derived from 2008 M29 stack test.System Description: Inductotherm Dore Furnace (System 7 - S2.005)Hg 8.89 tpy 0.00102 lbs/hr 0.3221 316 0.0000 Dore Furnace emissions factor derived from 2008 M29 stack test.System Description: Pregnant TankHg 8,784.00 hrs/yr lbs/hr 0.0000 8,784 0.0000 No emissions factor available - closed circuit.System Description: Barren TankHg 8,784.00 hrs/yr lbs/hr 0.0000 8,784 0.0000 No emissions factor available - closed circuit.System Description: Assay LaboratoryHg4.5934 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.440.7382 0.2264 CY 2006 Co-product: 452.80 lbs/yr.19.0000 0.0072 CY 2007 Co-product: 14.40 lbs/yr.162.3117 0.2875 CY 2008 Co-product: 575.00 lbs/yr.CY 2007 Facility Total:CY 2006 Facility Total:CY 2006 Facility Total:CY 2008 Facility Total:CY 2007 Facility Total:CY 2008 Facility Total:Source: Round Mountain Gold Corporation - Smoky Valley Common Operation: AQOP AP1041-0444.01; NMCP AP1041-2250System Description: Carbon Regeneration Kiln [System 25 - S2.121 (uncontrolled)]Carbon Kiln emissions factor (uncontrolled) derived from 2007 M29 stacktest. New controls commenced operation 02/01/08.System Description: Carbon Regeneration Kiln [System 25 - S2.121 (controlled)]Hg 3,963.00 tpy 0.000012 lbs/hr 0.0942 7,848 0.0000 Carbon Kiln emissions factor derived from 2008 M29 stack test.System Description: Pregnant Strip Solution Tank (Shares a common stack with S2.121)Hg 30-70 gals/min lbs/hr 0.0000 8,784 0.0000 Emissions combined with Carbon Kiln.System Description: Barren Strip Solution Tank #1 (Shares a common stack with S2.121)Hg 30-70 gals/min lbs/hr 0.0000 8,784 0.0000 Emissions combined with Carbon Kiln.System Description: Barren Strip Solution Tank #2 (Shares a common stack with S2.121)Hg 30-70 gals/min lbs/hr 0.0000 8,784 0.0000 Emissions combined with Carbon Kiln.System Description: Electric Induction Furnace [System 24 - S2.130 (uncontrolled)]Induction Furnace emissions factor (uncontrolled) derived from 2007 M29stack test. New controls commenced operation 02/01/08.System Description: Electric Induction Furnace [System 24 - S2.130 (controlled)]Hg 46.32 tpy 0.0000892 lbs/hr 0.0496 556 0.0000 Induction Furnace emissions factor derived from 2008 M29System Description: Refinery Electro-winning Vent & Ovens, Assay Laboratory Ovens.Hg3.0603 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.57.0585 0.0085 CY2006 Co-product: 17.00 lbs/yr.59.6652 0.0000 CY2007 Co-product: 0.00 lbs/yr.8.3173 0.0000 CY2008 Co-product: 0.00 lbs/yr.Source: Homestake Mining Company - Ruby Hill Project: AQOP AP1041-0713.01; NMCP AP1041-2252System Description: Electric Carbon Regeneration Kiln (S2.019)Hg 180.90 tpy lbs/hr 2,510 0.0300 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Electric Mercury Retort (S2.022)Hg 3.14 tpy lbs/hr 848 0.2100 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Electric Refinery Induction Furnace (S2.013)Hg 3.63 tpy lbs/hr 75 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Electro-winning Cells 1 & 2 (IA1.005)Hg gals/yr lbs/hr 8,784 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Pregnant and Barren Strip Solution Tanks Pregnant and Barren Strip Solution Tanks vented to a common stackwithHg gals/yr lbs/hr 8,784 0.0000 Electro-winning Cells.System Description: Assay LaboratoryHg1.3883 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.28.7825 0.5000 CY2007 Co-product: 1,000.00 lbs/yr.35.2201 0.3800 CY2007 Co-product: 760.00 lbs/yr.1.3883 0.2400 CY2008 Co-product: 480.00 lbs/yr.CY 2006 Facility Total:CY 2007 Facility Total:CY 2008 Facility Total:CY 2006 Facility Total:CY 2007 Facility Total:CY 2008 Facility Total:Hg See below tpy 0.0052 lbs/hr 3.8688 744 0.0000Hg tpy 0.0203See below lbs/hr 1.2444 61 0.0000Source: Marigold Mining Company - Marigold Mine: AQOP AP1041-0158.02; NMCP AP1041-2254System Description: Carbon Kiln (System 13A - S2.013A)Hg 740.00 tpy 0.000013 lbs/hr 0.0745 5,732 0.3600 Carbon Kiln emissions factor derived from 2008 M29 stack test.System Description: Electro-winning Circuit (3 cells)Hg 6,281.00 hrs/yr 0.00077 lbs/hr 4.8364 6,281 0.0000 Electro-winning Cells emissions factor derived from 2008 M29 stack test.System Description: Pregnant and Barren Strip Solution Tank Pregnant and Barren Strip Solution Tanks vented to a common stack withHg 6,281.00 hrs/yr lbs/hr 0.0000 6,281 0.0000 Electro-winning Cells, therefore, emissions factor is for both units.System Description: Mercury Retort (System 14 - S2.014)Hg 10.75 tpy 0.00077 lbs/hr 1.0149 1,318 0.2090 Retort emissions factor derived from 2008 M29 stack test.System Description: Tilting Crucible Furnace (System 15 -S2.015)Furnace emissions factor derived from June 2008 M29 stack test.October 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Assay LaboratoryHg4.0198 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.908.0610 0.1675 CY 2006 Co-product: 335.00 lbs/yr.5.2255 0.2450 CY 2007 Co-product: 490.00 lbs/yr.10.4883 0.5690 CY 2008 Co-product: 1,138.00 lbs/yr.Source: Borealis Mining Company: AQOP AP1041-2125; NMCP AP1041-2228System Description:Hg0.0000 0.0000 Facility did not operate in 2008.0.0000 0.0000 CY 2006 Co-product: 0.00 lbs/yr.0.0000 0.0000 CY 2007 Co-product: 0.00 lbs/yr.0.0000 0.0000 CY 2008 Co-product: 0.00 lbs/yr.Source: Barrick Turquoise Ridge, Inc. - Getchell Mine: AQOP AP1041-0292.01; NMCP AP1041-2249System Description: Assay/Met LaboratoryHg4.9462 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.10.6752 0.0000 CY 2006 Co-product: 0 lbs/yr.4.9660 0.0000 CY 2007 Co-product: 0 lbs/yr.4.9462 0.0000 CY 2008 Co-product: 0 lbs/yr.Source: Royal Standard Minerals, Inc. - Manhattan Mine: AQOP AP1041-1457; NMCP AP1041-2303System Description: Dore Smelting FurnaceHg4.1040 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.0.0000 0.0000 CY 2006 Co-product: 0.00 lbs/yr.4.1040 0.0000 CY 2007 Co-product: 0.00 lbs/yr.4.1040 0.0000 CY 2008 Co-product: 0.00 lbs/yr.Source: Newmont Mining Corporation - Phoenix Mine: AQOP AP1041-0220.02; NMCP AP1041-2247System Description: Electric Carbon Regeneration Kiln (S2.002)Carbon Kiln emissions factor derived from 2008 M29 stack test. Third testrun deemed invalid - possible switch of test results at laboratory w/Retort.System Description: Retort (S2.014)Retort emissions factor derived from 2008 M29 stack test. Third test rundeemed invalid - possible switch of test results at laboratory w/Carbon Kiln.System Description: Pregnant & Barren Tanks Solution Vent SystemHg gals/yr lbs/hr 0.0940 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.System Description: Electro-winning Cells (4 cells operated in 2 banks)Hg gals/yr lbs/hr 0.2733 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.2.3061 0.0000 CY 2006 Co-product: 0.00 lbs/yr.0.4579 0.0000 CY 2007 Co-product: 0.00 lbs/yr.0.8053 0.0000 CY 2008 Co-product: 0.00 lbs/yr.CY 2008 Facility Total:CY 2008 Facility Total:0.5427 201 0.0000Hg 5.79 tpy 0.0027 lbs/hrCY 2008 Facility Total:CY 2006 Facility Total:CY 2007 Facility Total:CY 2007 Facility Total:CY 2006 Facility Total:lbs/hrCY 2008 Facility Total:CY 2006 Facility Total:CY 2008 Facility Total:CY 2007 Facility Total:CY 2007 Facility Total:lbs/hrCY 2007 Facility Total:CY 2006 Facility Total:CY 2006 Facility Total:Hg 23.00 tpy 0.00000415Hg 2,674.00 tpy 0.0001210.00000.4314 3,565 0.00000.0066 1,596Source: Barrick Goldstrick Mines, Inc.: AQOP AP1041-0739.01; NMCP AP1041-2221System Description: Roasters #1 & #2 (System 18 - S2.209)2008 M29 stack test deemed invalid - no cyclonic flow check; no samplingtraverse point determination.System Description: Roaster Circuit #1 Quenching Process(System 19 - S2.210)Hg 2,842,979.00 tpy lbs/hr 7,933 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Roaster Circuit #2 Quenching Process(System 19 - S2.211)Hg 2,749,093.00 tpy lbs/hr 7,931 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Carbon Reactivation Kiln #2 (System 61 - S2.004.1)Carbon Kiln emissions factor derived from average of three seperateM29 stack tests conducted in February and April, 2008.System Description: Pregnant Strip Solution Tank A (Uncontrolled)Hg Not Reported gals/yr lbs/hr 8,136 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Pregnant Strip Solution Tank B (Uncontrolled)Hg Not Reported gals/yr lbs/hr 8,136 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Barren Strip Solution Tank A (Uncontrolled)Hg Not Reported gals/yr lbs/hr 8,136 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Barren Strip Solution Tank B (Uncontrolled)Hg Not Reported gals/yr lbs/hr 8,136 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Pregnant and Barren Strip Solution Tanks A (Controlled)Hg Not Reported gals/yr lbs/hr 648 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Pregnant and Barren Strip Solution Tanks B (Controlled)Hg Not Reported gals/yr lbs/hr 648 0.0000 2008 M29 stack test deemed invalid - no cyclonic flow check.System Description: Autoclave #1 (System 66 - S2.015)Hg 793,120.00 tpy lbs/hr 7,955 0.0000 2008 M29 stack test deemed invalid - no sampling trav. pt. determination.System Description: Autoclaves #2 & #3 (System 66 - S2.016 & S2.017)Hg 1,936,154.00 tpy lbs/hr 15,308 0.0000 2008 M29 stack test deemed invalid - no sampling trav. pt. determination.System Description: Autoclave #4 (System 66 - S2.018)Hg 1,060,379.00 tpy lbs/hr 8,170 0.0000 2008 M29 stack test deemed invalid - no sampling trav. pt. determination.System Description: Autoclaves #5 & #6 (System 66 - S2.019 & S2.020)Hg 2,174,549.00 tpy lbs/hr 16,244 0.0000 2008 M29 stack test deemed invalid - no sampling trav. pt. determination.System Description: Mercury Retorts #1 (System 67 - S2.009)Retort emissions factor derived from February, 2008 M29 stack test.April and July/August, 2008 M29 stack test deemed invalid - no cyclonicflow check; fixed delta P; isokinetic calculation error with wrong pitot tubecoefficient.System Description: Mercury Retorts #2 (System 67 - S2.010)Retort emissions factor derived from February, 2008 M29 stack test.April and July/August, 2008 M29 stack test deemed invalid - no cyclonicflow check; fixed delta P; isokinetic calculation error with wrong pitot tubecoefficient.System Description: Mercury Retorts #3 (System 67 - S2.011)Retort emissions factor derived from February, 2008 M29 stack test.April and July/August, 2008 M29 stack test deemed invalid - no cyclonicflow check; fixed delta P; isokinetic calculation error with wrong pitot tubecoefficient.System Description: Mercury Retorts #1 - #3 (System 67 - S2.009 - S2.011 Cumulative Co-product)Hg2.0300 Cumulative co-product for all three mercury retorts.0.4028 2,014 See Belowlbs/hrlbs/hr 7,922Hg Not ReportedHg Not Reported tpy 0.0002 lbs/hrHg 5,592,072.00 tpy 65.3000Hg Not Reported tpy 0.0022 lbs/hr 4.2064 1,912Hg 8,001.00 tpy 0.01542.6468 2,0360.0000lbs/hr 111.9734 7,271See BelowSee Belowtpy 0.0013System Description: East & West Refinery Furnaces & Electrowinning Cells Combined Operation (System 68 - S2.013 & S2.014, vented through common carbon filter)Furnaces's/EW Cells emissions factor derived from April, 2008 M29 stacktest.System Description: Electrowinning Cells onlyHg Not Reported gals/yr 0.0042 lbs/hr 30.2484 7,202 0.0000 EW Cells emissions factor derived from April, 2008 M29 stack test.System Description: Mill #1 Air Pre-Heater and Dry Grinding Process (System 15 - S2.204 & S2.205.01 - S2.205.12)2008 M29 stack test deemed invalid - no cyclonic flow check; no samplingtraverse point determination.2008 M29 stack test deemed invalid - no cyclonic flow check; no samplingtraverse point determination.System Description: Analytical Laboratory Assay Facility (System 70 - S2.051)2008 M29 stack test deemed invalid - no cyclonic flow check; no samplingtraverse point determination.System Description: Assay, Mill, Mill Met, Autoclave, Autoclave Met and Roaster Pumphouse Laboratories, Strip Circuit Area andOre Fines Fee System.Hg4.4367 0.0000 Potential to emit (PTE), not actual - see De Minimis Designation Tech. Rev.616.7650 98.5500 CY 2006 Co-product: 197,100.00 lbs/yr.708.6590 58.6300 CY 2007 Co-product: 117,260.00 lbs/yr.166.0557 67.3300 CY 2008 Co-product: 134,660.00 lbs/yr.CY 2008 process emissions were largely derived using one consistentFRM testing methodology (Method 29). Testing protocols were reviewedprior to test commencement and all final report submittals were reviewedProcess EmissionsCo-Productto ensure reporting accuracy. Some facilities had entire testing events,lbs/yr tpy or in some cases just one or more runs of a test event, invalidated due toirregularities in testing protocol, poor sample handling procedures orlaboratory errors.3,165.9 102.9Co-product: 205,865.40 lbs/yrCY 2007 process emissions were largely derived using one consistentFRM testing methodology (Method 29) with scattered M101A and OHMProcess EmissionsCo-Productresults used in lieu of M29 due to test schedule conflicts/logistics issues.lbs/yr tpy Testing protocals were reviewed prior to test commencement and all finalreport submittals were reviewed to ensure reporting accuracy.4,892.7 97.7Co-product: 195,361.60 lbs/yrCY 2006 process emissions and co-product values were acceptedProcess Emissions Co-Product "as submitted" due to variability in testing methodology, emissionlbs/yr tpy calculation methods and/or the lack of current FRM test results.4,468.2 133.3Co-product: 266,520 lbs/yrCY 2008 Cumulative TotalsCY 2006 Cumulative TotalsCY 2008 Facility Total:CY 2006 Facility Total:CY 2007 Facility Total:System Description: Mill #2 Air Pre-Heater and Dry Grinding Process (System 16 - S2.206 & S2.207.01 - S2.207.12)CY 2007 Cumulative Totalslbs/hr 12.1412 478 0.0000Hg 86.00 tpy 0.0254Hg Not Reported tpy lbs/hr 8,784 0.0000Hg8,0512,480,296.00 tpyHg 2,551,853.00 tpy lbs/hr 0.00007,891lbs/hr 0.0000Note that the total value is lower thanactual industry-wide emissions due toinvalidated tests or, in the case ofQueenstake Resources USA, Inc., notesting completed due to schedulingdifficulties resulting from the temporaryNDEP ordered shutdown of the facility.