### ATTACHMENT 3: Facility-Level Emissions Data, Expanded and with Facilities Emitting over 10,000 Pound **s in One Year**

**State Company/Owner**  **Facility Name County**  **NEI ID State ID**  **Data Source Pollutant**  **2008 NEI Emissions (lb) 2011 NEI Emissions (lb)**  **2010 State EI Emissions (lb) 2011 State EI Emissions (lb)**  **2012 State EI Emissions (lb) Average of most** 

**recent 2 years (lb) 2-Year Total Emissions** 

**(lb) Source**  **Emitted >10,000 lbs for 2**

**years?**

CO Wpx Energy Rocky Mountain, LLC Wpx Energy LLC - Parachute Wmf Garfield 13060111 045-0615 State_Inventory Methanol NR 407,249.00 NR 407,249.00 407,249.00 407,249.00 814,498.00 2011-2012 State EI Y

CO Rn Industries, Inc Rn Industries - Piceance Creek, Rangely Rio Blanco 103-0365 State_Inventory Methanol NR NR 387,668.00 387,668.00 387,668.00 387,668.00 775,336.00 2011-2012 State EI Y

CO Wpx Energy Rocky Mountain, LLC Wpx Energy - Rulison Water Management Garfield 13060211 045-0616 State_Inventory Methanol NR 331,994.00 331,994.00 331,994.00 331,994.00 331,994.00 663,988.00 2011-2012 State EI Y

CO Wpx Energy Rocky Mountain, LLC Wpx Energy LLC - Parachute Wmf Garfield 13060111 045-0615 State_Inventory Xylenes NR 170,572.59 NR 170,572.59 170,572.59 170,572.59 341,145.18 2011-2012 State EI Y

CO Wpx Energy Rocky Mountain, LLC Wpx Energy LLC - Parachute Wmf Garfield 13060111 045-0615 State_Inventory Toluene NR 155,269.88 NR 155,269.87 155,269.87 155,269.87 310,539.74 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas - Hunter Mesa Garfield 045-0367 State_Inventory Methanol NR NR 111,127.70 147,300.00 147,300.00 147,300.00 294,600.00 2011-2012 State EI Y

CO Enterprise Gas Processing,LLC Enterprise Gas-Piceance Dev. Project Rio Blanco 103-0305 State_Inventory Toluene NR NR 16,335.00 93,780.27 93,780.27 93,780.27 187,560.54 2011-2012 State EI Y

CO Wpx Energy Rocky Mountain, LLC Wpx Energy - Rulison Water Management Garfield 13060211 045-0616 State_Inventory Xylenes NR 84,589.23 84,589.23 84,589.23 84,589.23 84,589.23 169,178.46 2011-2012 State EI Y

CO Wpx Energy Rocky Mountain, LLC Wpx Energy LLC - Parachute Wmf Garfield 13060111 045-0615 State_Inventory Benzene 216.00 75,385.13 NR 75,385.14 75,385.14 75,385.14 150,770.27 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana (West) - Middle Fork C.S. Garfield 045-0790 State_Inventory Toluene NR NR 73,209.18 91,010.59 57,730.59 74,370.59 148,741.19 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana (West) - Middle Fork C.S. Garfield 045-0790 State_Inventory Xylenes NR NR 65,882.38 87,262.11 48,782.11 68,022.11 136,044.22 2011-2012 State EI Y

CO Enterprise Gas Processing,LLC Enterprise Gas-Piceance Dev. Project Rio Blanco 103-0305 State_Inventory Xylenes NR NR 3,340.00 59,025.81 59,025.81 59,025.81 118,051.62 2011-2012 State EI Y

CO Greenback Produced Water Recovery, LLC Greenback Prod - Shaeffer Ranch Facility Garfield 15269711 045-1917 State_Inventory Methanol NR 15,980.17 15,980.17 15,980.17 97,335.00 56,657.58 113,315.17 2011-2012 State EI Y

CO Kerr-Mcgee Gathering, LLC Kmcgee Ft Lupton/Platte Valley/Lancaster Weld 123-0057 State_Inventory Formaldehyde NR NR 34,970.00 58,049.09 46,766.09 52,407.59 104,815.18 2011-2012 State EI Y

CO Enterprise Gas Processing,LLC Enterprise Gas Proc - Meeker Gas Plant Rio Blanco 103-0291 State_Inventory Toluene NR NR 1,365.70 51,240.26 51,240.26 51,240.26 102,480.52 2011-2012 State EI Y

CO Wpx Energy Rocky Mountain, LLC Wpx Energy - Rulison Water Management Garfield 13060211 045-0616 State_Inventory Toluene NR 49,081.60 49,081.60 49,081.60 49,081.60 49,081.60 98,163.21 2011-2012 State EI Y

CO Grand River Gathering, LLC Grand River Gath - East Mamm Creek Cs Garfield 045-0363 State_Inventory Formaldehyde NR NR 47,362.00 47,362.00 47,362.00 47,362.00 94,724.00 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas - Hunter Mesa Garfield 045-0367 State_Inventory Toluene NR NR 19,200.80 46,220.00 46,220.00 46,220.00 92,440.00 2011-2012 State EI Y

CO Hunter Ridge Energy Services LLC Hunter Ridge Energy - Story Gulch C.S. Garfield 045-1997 State_Inventory Formaldehyde NR NR NR 44,354.88 44,354.88 44,354.88 88,709.75 2011-2012 State EI Y

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Kit Carson Cheyenne 017-0001 State_Inventory Formaldehyde NR NR 52,094.00 43,942.00 43,942.00 43,942.00 87,884.00 2011-2012 State EI Y

CO Kerr-Mcgee Gathering, LLC Kerr-Mcgee Hudson Station Weld 3579011 123-0048 State_Inventory Formaldehyde 27,712.54 40,684.00 34,884.00 40,684.00 40,684.00 40,684.00 81,368.00 2011-2012 State EI Y

CO Enterprise Gas Processing,LLC Enterprise Gas-Piceance Dev. Project Rio Blanco 103-0305 State_Inventory Benzene NR NR 9,270.00 39,799.90 39,998.44 39,899.17 79,798.35 2011-2012 State EI Y

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Watkins Sta Adams 001-0036 State_Inventory Formaldehyde NR NR 100,125.20 39,800.00 39,800.00 39,800.00 79,600.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Parachute Garfield 045-0365 State_Inventory Benzene NR NR 35,252.00 36,011.80 36,011.80 36,011.80 72,023.60 2011-2012 State EI Y

CO Piceance Basin Gas Gathering, LLC Piceance Basin Gas Gath - Fletcher Plant Rio Blanco 12864611 103-0332 State_Inventory Benzene 17,437.00 32,997.00 32,997.00 32,997.00 32,997.00 32,997.00 65,994.00 2011-2012 State EI Y

CO Grand River Gathering, LLC Grand River Gathering - Hunter Mesa Cs Garfield 045-2222 State_Inventory Formaldehyde NR NR NR 31,620.00 31,620.00 31,620.00 63,240.00 2011-2012 State EI Y

CO Kerr-Mcgee Gathering, LLC Kerr-Mcgee Gathering - Frederick Cs Weld 4355111 123-0184 State_Inventory Formaldehyde 24,419.00 42,325.80 24,780.00 42,325.78 19,993.02 31,159.40 62,318.80 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana (West) - Middle Fork C.S. Garfield 045-0790 State_Inventory Benzene NR NR 32,895.98 39,303.70 21,183.70 30,243.70 60,487.40 2011-2012 State EI Y

CO Grand River Gathering, LLC Grand River Gathering - Pumba Cs Garfield 045-0368 State_Inventory Formaldehyde NR NR 28,724.00 28,724.00 28,724.00 28,724.00 57,448.00 2011-2012 State EI Y

CO Etc Canyon Pipeline, LLC Etc Canyon Pipeline - Holmes Mesa Cs Garfield 045-1675 State_Inventory Toluene NR NR 28,100.00 28,100.00 28,100.00 28,100.00 56,200.00 2011-2012 State EI Y

CO Enterprise Gas Processing,LLC Enterprise Gas Proc - Meeker Gas Plant Rio Blanco 103-0291 State_Inventory Benzene NR NR 6,537.34 27,845.79 27,845.79 27,845.79 55,691.58 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas - Hunter Mesa Garfield 045-0367 State_Inventory Benzene NR NR 10,574.87 27,692.27 27,692.27 27,692.27 55,384.54 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Parachute Garfield 045-0365 State_Inventory Formaldehyde NR NR 27,646.70 27,675.22 27,675.22 27,675.22 55,350.44 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas - Dragon Trail Rio Blanco 103-0036 State_Inventory Formaldehyde NR NR 26,569.79 26,569.79 23,756.79 25,163.29 50,326.58 2011-2012 State EI Y

CO Bargath LLC Bargath, LLC - Hyrup Prod Facility Garfield 045-0897 State_Inventory Formaldehyde NR NR 35,000.00 24,400.00 24,400.00 24,400.00 48,800.00 2011-2012 State EI Y

CO Encana Oil & Gas Encana Oil & Gas - Hunter Mesa Garfield 045-0367 State_Inventory Xylenes NR NR 9,039.10 23,634.00 23,634.00 23,634.00 47,268.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Heath Cs Garfield 045-0932 State_Inventory Formaldehyde 12,342.00 23,380.10 23,380.10 23,380.10 23,380.10 23,380.10 46,760.20 2011-2012 State EI Y

CO Axia Energy Axia Energy - Taylor Multi Well Completn Mesa 077-0539 State_Inventory Methanol NR NR 22,403.81 22,403.81 22,403.81 22,403.81 44,807.62 2011-2012 State EI Y

CO Wpx Energy LLC Wpx Energy LLC - Parachute Wmf Garfield 13060111 045-0615 State_Inventory Ethylbenzene NR 22,106.00 NR 22,106.00 22,106.00 22,106.00 44,212.00 2011-2012 State EI Y

CO Encana Encana - Rifle Booster Station Garfield 045-0370 State_Inventory Formaldehyde NR NR 21,034.60 21,034.60 23,008.60 22,021.60 44,043.20 2011-2012 State EI Y

CO Kerr-Mcgee Gathering, LLC Kerr-Mcgee Hudson Station Weld 3579011 123-0048 State_Inventory Hexane,N- NR 21,560.00 395.84 21,560.00 21,560.00 21,560.00 43,120.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Ryan Gulch Gas Rio Blanco 12863511 103-0265 State_Inventory Benzene 21,409.80 21,409.80 21,409.80 20,973.80 20,973.80 20,973.80 41,947.60 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Ryan Gulch Gas Rio Blanco 12863511 103-0265 State_Inventory Formaldehyde 14,473.00 14,473.00 14,473.00 14,473.00 14,473.00 20,973.80 28,946.00 2011-2012 State EI Y

CO Wgr Asset Holding Co Wgr Asset Holding Co - Wattenberg Plant Adams 001-0025 State_Inventory Formaldehyde NR NR 20,889.95 20,889.95 20,889.95 20,889.95 41,779.89 2011-2012 State EI Y

CO Bill Barrett Corporation Bill Barrett - Bailey Compressor Station Garfield 045-1477 State_Inventory Formaldehyde NR NR 9,040.00 20,540.00 20,540.00 20,540.00 41,080.00 2011-2012 State EI Y

CO Bp America Bp America - Pinon Compressor Facility La Plata 067-0343 State_Inventory Formaldehyde NR NR 19,500.00 19,500.00 19,500.00 19,500.00 39,000.00 2011-2012 State EI Y

CO Pioneer Natural Resources Pioneer Nat Res - Burro Canyon Cs Las Animas 071-0037 State_Inventory Formaldehyde NR NR 18,820.00 18,820.00 18,820.00 18,820.00 37,640.00 2011-2012 State EI Y

CO Wpx Energy Wpx Energy - Rulison Water Management Garfield 13060211 045-0616 State_Inventory Benzene 120.00 18,330.30 18,330.30 18,330.30 18,330.30 18,330.30 36,660.59 2011-2012 State EI Y

CO Collbran Valley Gas Collbran Valley Gas - Anderson Gulch Mesa 077-0413 State_Inventory Benzene NR NR 21,260.50 21,260.50 14,706.00 17,983.25 35,966.50 2011-2012 State EI Y

CO Pioneer Natural Resources Pioneer Nat Res - Tamburelli Cs Las Animas 071-0077 State_Inventory Formaldehyde NR NR 17,680.00 17,680.00 17,680.00 17,680.00 35,360.00 2011-2012 State EI Y

CO Pioneer Natural Resources Pioneer Nat Resources - Primero C.S. Las Animas 071-0073 State_Inventory Formaldehyde NR NR 17,648.00 17,648.00 17,648.00 17,648.00 35,296.00 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana (West) Orchard C10Ou Pad Portable Source 777-2918 State_Inventory Toluene NR NR 17,460.00 17,460.00 17,460.00 17,460.00 34,920.00 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana (West) Orchard C10Ou Pad Portable Source 777-2918 State_Inventory Xylenes NR NR 17,400.00 17,400.00 17,400.00 17,400.00 34,800.00 2011-2012 State EI Y

CO Encana Oil & Gas Encana Oil & Gas G1Sw (001) Garfield 13062811 045-0692 State_Inventory Formaldehyde 17,166.60 17,166.60 17,166.60 17,166.60 17,166.60 17,166.60 34,333.20 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Sharrard Cs Garfield 045-0357 State_Inventory Formaldehyde NR NR 18,212.00 18,212.00 16,100.00 17,156.00 34,312.00 2011-2012 State EI Y

CO Hunter Ridge Energy Hunter Ridge Energy - Story Gulch C.S. Garfield 045-1997 State_Inventory Xylenes NR NR NR 16,239.50 16,239.50 16,239.50 32,479.00 2011-2012 State EI Y

CO Enterprise Gas Processing,LLC Enterprise Gas Proc - Meeker Gas Plant Rio Blanco 103-0291 State_Inventory Xylenes NR NR 2,270.00 15,979.83 15,979.83 15,979.83 31,959.67 2011-2012 State EI Y

CO Encana Oil & Gas Encana Oil & Gas (Usa), Inc-W Douglas Cr Rio Blanco 3503611 103-0032 State_Inventory Benzene 15,992.00 16,072.00 15,992.00 16,072.00 15,760.00 15,916.00 31,832.00 2011-2012 State EI Y

CO Caerus Piceance Caerus Piceance - Logan Master Meter Garfield 045-0955 State_Inventory Xylenes NR NR 15,787.79 15,787.79 15,787.79 15,787.79 31,575.57 2011-2012 State EI Y

CO Etc Canyon Pipeline, LLC Etc Canyon Pipeline - Holmes Mesa Cs Garfield 045-1675 State_Inventory Benzene NR NR 15,371.36 15,371.36 15,371.36 15,371.36 30,742.73 2011-2012 State EI Y

CO Rn Industries, Inc Rn Industries - Piceance Creek, Rangely Rio Blanco 103-0365 State_Inventory Toluene NR NR 15,354.00 15,354.00 15,354.00 15,354.00 30,708.00 2011-2012 State EI Y

CO Chevron Usa - Rangely Chevron - Collection Station 17 Rio Blanco 15286511 103-0477 State_Inventory Hexane,N- NR 15,200.00 15,200.00 15,200.00 15,200.00 15,200.00 30,400.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Sagebrush Gas Processing Rio Blanco 103-0281 State_Inventory Formaldehyde NR NR 15,059.72 15,059.72 15,059.72 15,059.72 30,119.44 2011-2012 State EI Y

CO Pioneer Natural Resources Pioneer Natural Res- Maxwell C.S. Las Animas 071-0101 State_Inventory Formaldehyde NR NR 17,207.39 17,207.39 12,905.54 15,056.47 30,112.94 2011-2012 State EI Y

CO Caerus Piceance Caerus Piceance - Logan Master Meter Garfield 045-0955 State_Inventory Toluene NR NR 15,043.11 15,043.11 15,043.11 15,043.11 30,086.22 2011-2012 State EI Y

CO Chevron Usa - Rangely Chevron - Collection Station 20 Rio Blanco 15286611 103-0478 State_Inventory Hexane,N- NR 14,940.00 14,940.00 14,940.00 14,940.00 14,940.00 29,880.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Parachute Garfield 045-0365 State_Inventory Toluene NR NR 13,403.00 14,764.29 14,764.29 14,764.29 29,528.58 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Rifle Station Garfield 045-0156 State_Inventory Benzene NR NR 17,538.00 17,538.00 11,891.00 14,714.50 29,429.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Ryan Gulch Gas Rio Blanco 12863511 103-0265 State_Inventory Toluene 36,308.00 36,308.00 36,308.00 34,239.00 34,239.00 14,473.00 68,478.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Hoover Express Garfield 045-1674 State_Inventory Formaldehyde NR NR 14,400.00 14,400.00 14,400.00 14,400.00 28,800.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Starkey Gulch Cs Garfield 045-0229 State_Inventory Formaldehyde NR NR 12,039.98 14,400.00 14,400.00 14,400.00 28,800.00 2011-2012 State EI Y

CO Reams Construction Reams Construction - 80 Ponds Evap Facil Montrose 085-0976 State_Inventory Methanol NR NR 14,300.00 14,300.00 14,300.00 14,300.00 28,600.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Crawford Trail Garfield 045-1350 State_Inventory Formaldehyde NR NR 12,521.00 14,921.00 14,921.00 14,179.25 29,842.01 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Grand Valley Garfield 045-0145 State_Inventory Formaldehyde NR NR 14,179.25 14,179.25 14,179.25 14,179.25 28,358.49 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Anvil Points Cs Garfield 045-0685 State_Inventory Formaldehyde NR NR 14,159.67 14,159.67 14,159.67 14,159.67 28,319.34 2011-2012 State EI Y

CO Enterprise Products Operating LLC Enterprise Products Op- Jackrabbit Cs Garfield 045-1656 State_Inventory Formaldehyde NR NR 14,023.70 14,096.60 14,096.60 14,096.60 28,193.20 2011-2012 State EI Y

CO Sterling Energy Investments Sterling Energy Investments - Yenter Gp Logan 075-0029 State_Inventory Formaldehyde NR NR 12,020.00 12,020.00 15,817.73 13,918.86 27,837.73 2011-2012 State EI Y

CO Bargath LLC Bargath - Rabbit Brush C.S. Garfield 045-1327 State_Inventory Formaldehyde NR NR 13,875.00 13,875.00 13,875.00 13,875.00 27,750.00 2011-2012 State EI Y

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Flank Sta Baca 009-0001 State_Inventory Xylenes NR NR 13,739.00 13,739.00 13,974.00 13,856.50 27,713.00 2011-2012 State EI Y

CO Fram Operating Fram Operating - Reeder Mesa Cs Mesa 077-0445 State_Inventory Xylenes NR NR NR 13,797.00 13,797.00 13,797.00 27,594.00 2011-2012 State EI Y

CO Black Hills Midstream Black Hills Midstream - Horseshoe Canyon Mesa 077-0156 State_Inventory Toluene NR NR 13,640.00 13,640.00 13,640.00 13,640.00 27,280.00 2011-2012 State EI Y

CO Etc Canyon Pipeline, LLC Etc Canyon Pipeline - Rifle C.S. Garfield 045-0077 State_Inventory Formaldehyde NR NR 13,559.96 13,559.96 13,559.96 13,559.96 27,119.93 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas (Usa) Inc - Bull Fork Rio Blanco 4230211 103-0172 State_Inventory Toluene 13,472.48 13,472.48 13,472.52 13,472.52 13,472.52 13,472.52 26,945.03 2011-2012 State EI Y

CO Wpx Energy LLC Wpx Energy LLC - Parachute Wmf Garfield 13060111 045-0615 State_Inventory Hexane 1,080.00 13,436.22 0 13,436.22 13,357.38 13,396.80 26,793.60 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Webster Hill Garfield 045-1326 State_Inventory Formaldehyde NR NR 13,393.45 13,393.45 13,393.45 13,393.45 26,786.90 2011-2012 State EI Y

CO Qep Field Services Qep Field Services - Powder Wash Field Moffat 081-0138 State_Inventory Benzene NR NR 14,368.03 13,522.83 13,210.33 13,366.58 26,733.16 2011-2012 State EI Y

CO Summit Gas Summit Gas - Hill Ranch #1 Las Animas 071-0092 State_Inventory Formaldehyde NR NR 13,274.79 13,274.79 13,274.79 13,274.79 26,549.58 2011-2012 State EI Y

CO Dcp Midstream LP Dcp Midstream Lp - Enterprise Weld 123-0277 State_Inventory Formaldehyde NR NR 11,612.00 11,612.00 14,752.00 13,182.00 26,364.00 2011-2012 State EI Y

CO Encana Oil & Gas Encana Oil & Gas - Trail Ridge 1-23 Garfield 13080211 045-0929 State_Inventory Toluene 13,125.00 13,125.00 13,125.00 13,125.00 13,125.00 13,125.00 26,250.00 2011-2012 State EI Y

CO Chevron Chevron - Collection Station 13 Rio Blanco 15285811 103-0474 State_Inventory Hexane,N- NR 12,920.00 12,920.00 12,920.00 12,920.00 12,920.00 25,840.00 2011-2012 State EI Y

CO Chevron Usa Chevron Usa-Piceance Basin 25-4 Well Pad Garfield 045-1513 State_Inventory Formaldehyde NR NR 0 12,712.00 12,712.00 12,712.00 25,424.00 2011-2012 State EI Y

CO Black Hills Midstream Black Hills Midstream - Horseshoe Canyon Mesa 077-0156 State_Inventory Xylenes NR NR 12,665.00 12,665.00 12,665.00 12,665.00 25,330.00 2011-2012 State EI Y

CO Kerr-Mcgee Kerr-Mcgee - Platteville Cs Weld 123-0552 State_Inventory Formaldehyde NR NR 12,600.00 12,600.00 12,600.00 12,600.00 25,200.00 2011-2012 State EI Y

CO Kinder Morgan Production Co LLC Kinder Morgan - Bass Yellow Creek Gp Rio Blanco 13341611 103-0313 EPA_NEI Benzene 12,584.00 12,584.00 NR NR NR 12,584.00 25,168.00 2008-2011 NEI Y

CO Kinder Morgan Treating LP South-Tex - Bass Yellow Creek Rio Blanco 103-0313 State_Inventory Benzene NR NR 12,584.00 12,584.00 12,584.00 12,584.00 25,168.00 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas (Usa), Inc-W Douglas Cr Rio Blanco 3503611 103-0032 State_Inventory Toluene 12,460.00 12,460.00 12,460.00 12,460.00 12,460.00 12,460.00 24,920.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Callahan C.S. Garfield 045-0832 State_Inventory Formaldehyde NR NR 12,279.60 12,279.60 12,419.60 12,349.60 24,699.20 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Haybarn Garfield 045-0360 State_Inventory Formaldehyde NR NR 11,211.70 11,211.70 11,211.70 12,143.00 22,423.40 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Hayes Gulch Garfield 045-0359 State_Inventory Formaldehyde NR NR 12,143.00 12,143.00 12,143.00 12,143.00 24,286.00 2011-2012 State EI Y

CO East Cheyenne Gas Storage LLC East Cheyenne Gas Storage Facility Logan 075-0093 State_Inventory Formaldehyde NR NR 11,600.00 12,100.00 12,100.00 12,100.00 24,200.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Rifle Station Garfield 045-0156 State_Inventory Toluene NR NR 13,337.00 13,337.00 13,337.00 12,045.55 26,674.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Riley Cs Garfield 045-0684 State_Inventory Formaldehyde NR NR 12,045.55 12,045.55 12,045.55 12,045.55 24,091.10 2011-2012 State EI Y

CO Bargath LLC Bargath, LLC - Hyrup Prod Facility Garfield 045-0897 State_Inventory Toluene NR NR 12,027.00 12,027.00 12,027.00 12,027.00 24,054.00 2011-2012 State EI Y

CO Piceance Basin Gas Gathering, LLC Piceance Basin Gas Gath - Fletcher Plant Rio Blanco 12864611 103-0332 State_Inventory Toluene 3470 11,727.00 11,727.00 11,727.00 11,727.00 11,727.00 23,454.00 2011-2012 State EI Y

CO Caerus Piceance Caerus Piceance - Garden Gulch C.S. Garfield 045-0637 State_Inventory Formaldehyde NR NR 16,448.20 11,581.20 11,581.20 11,581.20 23,162.40 2011-2012 State EI Y

CO Aka Energy Group Aka Energy Group - Gilcrest Gas Weld 123-0098 State_Inventory Formaldehyde NR NR 11,575.07 11,575.07 11,575.07 11,575.07 23,150.14 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Roan Cliffs Gas Plant Garfield 045-0228 State_Inventory Formaldehyde NR NR 11,466.00 11,466.00 11,466.00 11,466.00 22,932.00 2011-2012 State EI Y

CO Enterprise Gas Processing,LLC Enterprise Gas Proc - Meeker Gas Plant Rio Blanco 103-0291 State_Inventory Hexane,N- NR NR 10,963.20 11,408.00 11,408.00 11,408.00 22,816.00 2011-2012 State EI Y

CO Fram Operating Fram Operating - Reeder Mesa Cs Mesa 077-0445 State_Inventory Benzene NR NR NR 11,280.50 11,280.50 11,280.50 22,561.00 2011-2012 State EI Y

CO Enterprise Products Operating LLC Enterprise Products Op- Jackrabbit Cs Garfield 045-1656 State_Inventory Toluene NR NR 5,287.70 11,196.88 11,196.88 11,196.88 22,393.75 2011-2012 State EI Y

CO Mesa Energy Mesa Energy - Stake Springs Boosting Rio Blanco 103-0552 State_Inventory Xylenes NR NR NR 11,179.56 11,179.56 11,179.56 22,359.12 2011-2012 State EI Y

CO Rn-Industries Rn Industries - Piceance Creek, Rangely Rio Blanco 103-0365 State_Inventory Xylenes NR NR 11,132.00 11,132.00 11,132.00 11,132.00 22,264.00 2011-2012 State EI Y

CO Oxy Usa Oxy Usa - Alkali Creek C.S. Mesa 077-0447 State_Inventory Toluene NR NR 240.00 11,119.52 11,119.52 11,119.52 22,239.04 2011-2012 State EI Y

CO Hunter Ridge Energy Hunter Ridge Energy - Story Gulch C.S. Garfield 045-1997 State_Inventory Toluene NR NR NR 11,068.50 11,068.50 11,068.50 22,137.00 2011-2012 State EI Y

CO Chevron Chevron - Collection Station 14 Rio Blanco 15286311 103-0475 State_Inventory Hexane,N- NR 10,960.00 10,960.00 10,960.00 10,960.00 10,960.00 21,920.00 2011-2012 State EI Y

CO Summit Gas Summit Gas - Apache Canyon Las Animas 071-0032 State_Inventory Formaldehyde NR NR 10,856.97 10,856.97 10,856.97 10,856.97 21,713.93 2011-2012 State EI Y

CO Questar Questar - Skull Creek Dew Point Plant Moffat 1852511 081-0049 State_Inventory Benzene 10,799.61 10,789.80 10,847.61 10,789.80 10,789.80 10,789.80 21,579.60 2011-2012 State EI Y

CO Fram Operating Fram Operating - Reeder Mesa Cs Mesa 077-0445 State_Inventory Toluene NR NR NR 10,774.00 10,774.00 10,774.00 21,548.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Clough Cs Garfield 13073211 045-0833 State_Inventory Formaldehyde 6338.8 10,700.80 6,338.80 10,700.80 10,700.80 10,700.80 21,401.60 2011-2012 State EI Y

CO Mesa Energy Mesa Energy - Stake Springs Boosting Rio Blanco 103-0552 State_Inventory Toluene NR NR NR 10,654.34 10,654.34 10,654.34 21,308.68 2011-2012 State EI Y

CO Chevron Usa Chevron Usa - Wilson Creek Gas Plt Rio Blanco 103-0010 State_Inventory Benzene NR NR 10,583.95 10,580.15 10,580.15 10,580.15 21,160.30 2011-2012 State EI Y

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Flank Sta Baca 009-0001 State_Inventory Ethylbenzene NR NR 10,041.00 10,041.00 10,910.00 10,475.50 20,951.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Hoover Express Garfield 045-1674 State_Inventory Toluene NR NR 10,320.40 10,320.40 10,320.40 10,320.40 20,640.80 2011-2012 State EI Y

CO Wexpro Company Wexpro Company - Jc Donnell 15 Moffat 14851911 081-0366 State_Inventory Benzene NR 10,261.54 10,261.54 10,261.54 10,261.54 10,261.54 20,523.08 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Wheeler Gulch Cs Garfield 045-1030 State_Inventory Formaldehyde NR NR 12,276.00 10,230.00 10,230.00 10,230.00 20,460.00 2011-2012 State EI Y

CO Petroleum Development Petroleum Development - Nolte Meter Garfield 045-0358 State_Inventory Xylenes NR NR 10,202.00 10,202.00 10,202.00 10,202.00 20,404.00 2011-2012 State EI Y

CO Williams Prod Rmt Co. Williams Prod - Kp 23-25 Garfield 15299211 045-1938 State_Inventory Xylenes NR 10,140.00 10,140.00 10,140.00 10,140.00 10,140.00 20,280.00 2011-2012 State EI Y

CO Piceance Basin Gas Gathering, LLC Piceance Basin Gas Gath - Fletcher Plant Rio Blanco 12864611 103-0332 State_Inventory Formaldehyde 3100.03 10,090.03 10,090.03 10,090.03 10,090.03 10,090.03 20,180.07 2011-2012 State EI Y

CO Bargath LLC Bargath, LLC - Wasatch Compressor Yard Garfield 045-0091 State_Inventory Formaldehyde NR NR 16,762.00 10,052.00 10,052.00 10,052.00 20,104.00 2011-2012 State EI Y

CO Bargath LLC Bargath LLC - Greasewood Cs Rio Blanco 103-0248 State_Inventory Formaldehyde NR NR 10,039.00 10,039.00 10,039.00 10,039.00 20,078.01 2011-2012 State EI Y

CO Encana Oil & Gas (Usa) Inc. Encana (West) - Middle Fork C.S. Garfield 045-0790 State_Inventory Methanol NR NR 62,240.00 62,240.00 0 31,120.00 62,240.00 2011-2012 State EI N

NR = Not Reported

NA = Not Available

Cells highlighted red contain emissions < 10,000 lbs 1

### ATTACHMENT 3: Facility-Level Emissions Data, Expanded and with Facilities Emitting over 10,000 Pound **s in One Year**

**State Company/Owner**  **Facility Name County**  **NEI ID State ID**  **Data Source Pollutant**  **2008 NEI Emissions (lb) 2011 NEI Emissions (lb)**  **2010 State EI Emissions (lb) 2011 State EI Emissions (lb)**  **2012 State EI Emissions (lb) Average of most** 

**recent 2 years (lb) 2-Year Total Emissions** 

**(lb) Source**  **Emitted >10,000 lbs for 2**

**years?**

CO Collbran Valley Gas Collbran Valley Gas Gathering- Cvg #2 Mesa 077-0460 State_Inventory Formaldehyde NR NR 7,315.40 22,098.78 7,366.26 14,732.52 29,465.04 2011-2012 State EI N

CO Bargath LLC Bargath LLC - Una Compressor Station Garfield 15273011 045-1749 State_Inventory Formaldehyde NR 19,152.08 19,152.09 19,152.09 7,175.67 13,163.88 26,327.75 2011-2012 State EI N

CO Grand River Gathering, LLC Grand River Gath - East Mamm Creek Cs Garfield 045-0363 State_Inventory Toluene NR NR 21,416.75 21,416.75 3,751.75 12,584.25 25,168.50 2011-2012 State EI N

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Flank Sta Baca 009-0001 State_Inventory Benzene NR NR 7,298.00 7,298.00 17,777.76 12,537.88 25,075.76 2011-2012 State EI N

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Flank Sta Baca 009-0001 State_Inventory Toluene NR NR 6,948.00 6,948.00 18,066.00 12,507.00 25,014.00 2011-2012 State EI N

CO Qep Energy Co. Qep Energy Co - Island Butte A Dolores 033-0013 State_Inventory Hexane,N- NR NR 15,657.78 15,657.78 7,847.95 11,752.87 23,505.73 2011-2012 State EI N

CO Chevron Chevron - Collection Station 16 Rio Blanco 103-0476 State_Inventory Hexane,N- NR 8,000.00 8,000.00 8,000.00 12,180.00 10,646.67 20,180.00 2011-2012 State EI N

CO Marathon Oil Co. Marathon Oil Co- 596-32C Pond Garfield 045-1741 State_Inventory Methanol NR NR 5193 18425 2440 10432.5 20,865.00 2011-2012 State EI N

CO Bargath LLC Bargath LLC - Cottonwood Point Cs Garfield 045-0689 State_Inventory Formaldehyde NR NR 7,946.59 7,946.59 12,056.58 10,001.58 20,003.17 2011-2012 State EI N

CO Collbran Valley Gas Collbran Valley Gas - Anderson Gulch Mesa 077-0413 State_Inventory Hexane,N- NR NR 10,507.00 10,507.00 9,375.00 9,941.00 19,882.00 2011-2012 State EI N

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co. - Ft. Lupton Weld 123-0586 State_Inventory Formaldehyde NR NR 6,625.50 6,625.50 12,800.00 9,712.75 19,425.50 2011-2012 State EI N

CO Bargath LLC Bargath LLC - Ryan Gulch Gas Rio Blanco 12863511 103-0265 State_Inventory Xylenes 11,567.00 11,567.00 11,567.00 9,369.00 9,369.00 9,369.00 18,738.00 2011-2012 State EI N

CO Etc Canyon Pipeline, LLC Etc Canyon Pipeline -Premier Debeque Mesa 077-0288 State_Inventory Formaldehyde NR NR 2,896.00 7,036.00 10,252.00 8,644.00 17,288.00 2011-2012 State EI N

CO Bargath LLC Bargath LLC - Rulison Cs Garfield 045-0779 State_Inventory Formaldehyde NR NR 15,496.00 8,627.82 8,627.82 8,627.82 17,255.63 2011-2012 State EI N

CO Deer Creek Disposal Deer Creek Disposal - Indian Mesa Mesa 077-0554 State_Inventory Methanol NR NR NR 16,632.00 0 8,316.00 16,632.00 2011-2012 State EI N

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Flank Sta Baca 009-0001 State_Inventory Formaldehyde NR NR 17,367.00 11,340.00 5,020.00 8,180.00 16,360.00 2011-2012 State EI N

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co. - Kim Las Animas 071-0091 State_Inventory Formaldehyde NR NR 14,400.00 14,400.00 600.00 7,500.00 15,000.00 2011-2012 State EI N

CO Grand River Gathering, LLC Grand River Gath - East Mamm Creek Cs Garfield 045-0363 State_Inventory Benzene NR NR 10,268.00 10,374.76 3,984.76 7,179.76 14,359.52 2011-2012 State EI N

CO Kerr-Mcgee Gathering, LLC Kerr-Mcgee Gathering LLC -Hambert Weld 123-0059 State_Inventory Formaldehyde NR NR 360.00 10,229.72 2,800.00 6,514.86 13,029.72 2011-2012 State EI N

CO Noble Energy Noble Energy - Grover C.S. Weld 123-7695 State_Inventory Formaldehyde NR NR 11,750.00 11,750.00 1,100.00 6,425.00 12,850.00 2011-2012 State EI N

CO Grand River Gathering, LLC Grand River Gath - East Mamm Creek Cs Garfield 045-0363 State_Inventory Xylenes NR NR 10,419.25 10,419.25 2,374.25 6,396.75 12,793.50 2011-2012 State EI N

CO Encana Encana - 02E Garfield 13074511 045-0848 EPA_NEI Hexane 83.054 11,998.90 NR NR NR 6,040.98 12,081.95 2008-2011 NEI N

CO Etc Canyon Pipeline, LLC Etc Canyon Pipeline -Premier Debeque Mesa 077-0288 State_Inventory Hexane,N- NR NR 1,250.00 125.55 10,761.66 5,443.61 10,887.21 2011-2012 State EI N

CO Kerr-Mcgee Kerr-Mcgee Dougan Station Weld 896911 123-0185 State_Inventory Formaldehyde 11,864.00 NR 0 0 10,840.36 5,420.18 10,840.36 2011-2012 State EI N

CO Collbran Valley Gas Collbran Valley Gas - Anderson Gulch Mesa 077-0413 State_Inventory Formaldehyde NR NR 10,674.00 10,680.00 0 5,340.00 10,680.00 2011-2012 State EI N

CO West Texas Gas, Inc. West Texas - Piceance Creek Gp Rio Blanco 2719811 103-0128 State_Inventory Formaldehyde 11,854.86 7909.6 11,851.20 7,909.60 2,681.60 5,295.60 10,591.20 2011-2012 State EI N

CO Dcp Midstream, LP Dcp Midstream, Lp - Platteville Weld 123-0595 State_Inventory Formaldehyde NR NR 10,935.20 5,247.82 5,247.82 5,247.82 10,495.64 2011-2012 State EI N

CO Encana (West) Encana (West) - Middle Fork C.S. Garfield 045-0790 State_Inventory Hexane,N- NR NR 31,929.50 4,037.25 4,037.25 4,037.25 8,074.51 2011-2012 State EI N

CO Red River Ranch Holdings, LLC Red River Ranch Holdings, LLC Las Animas 071-0116 State_Inventory Formaldehyde NR NR 10,316.00 3,794.09 4,148.74 3,971.42 7,942.83 2011-2012 State EI N

CO Augustus Energy Augustus Energy - Republican River Cs Yuma 125-1983 State_Inventory Formaldehyde NR NR 11,312.00 6,044.13 1,200.00 3,622.07 7,244.13 2011-2012 State EI N

CO Etc Canyon Pipeline, LLC Etc Canyon Pipeline - Greasewood Rio Blanco 103-0004 State_Inventory Benzene NR NR 15,080.00 1,800.00 1,800.00 1,800.00 3,600.00 2011-2012 State EI N

CO Grand River Gathering, LLC Grand River Gathering - Pumba Cs Garfield 045-0368 State_Inventory Benzene NR NR 99,816.00 826.00 826.00 826.00 1,652.00 2011-2012 State EI N

CO Wpx Energy Wpx Energy - Kp 24-23 Garfield 045-1824 State_Inventory Xylenes NR NR 10,160.00 592.76 592.76 592.76 1,185.52 2011-2012 State EI N

CO Petroleum Development Co. Pdc - Cornish 11, 12, 21, 22-10 Weld 13352611 123-6627 EPA_NEI Hexane 5.31 14,310.40 118.314 118.314 118.314 118.31 236.63 2011-2012 State EI N

CO Noble Energy Noble Energy - Battery #415779956 Weld 123-8397 State_Inventory Benzene NR NR 32,436.88 17.54 9.59 13.57 27.14 2011-2012 State EI N

CO Petroleum Development Co. Pdc - Cornish 11, 12, 21, 22-10 Weld 13352611 123-6627 EPA_NEI Benzene 1.016 14,310.40 13.512 13.512 13.512 13.51 27.02 2011-2012 State EI N

CO Encana Oil & Gas Encana Oil & Gas - Hunter Mesa Garfield 045-0367 State_Inventory Formaldehyde NR NR 45,407.17 0 0 0 0 2011-2012 State EI N

CO Dcp Midstream, LP Dcp Midstream, Lp - West Spindle Weld 3580211 123-0076 State_Inventory Benzene 9,983.11 10,710.63 10,760.64 0 0 0 0 2011-2012 State EI N

CO Dj Simmons Inc. Dj Simmons - Cross Canyon No. 1 Dolores 033-0016 State_Inventory Hexane,N- NR NR 11,134.00 0 0 0 0 2011-2012 State EI N

CO Greenback Prod. Greenback Prod - Shaeffer Ranch Facility Garfield 15269711 045-1917 State_Inventory Xylenes NR NR NR NR 17,458.68 N

CO Bopco L.P. Bopco Lp - Yellow Creek Federal #1-41-1 Rio Blanco 103-0622 State_Inventory Hexane,N- NR NR NR NR 10,240.20 N

CO Chevron Chevron - Collection Station 33 Rio Blanco 103-0483 State_Inventory Hexane,N- NR NR NR NR 11,760.00 N

CO Encana Encana - Story Gulch C.S. Garfield 16175411 045-1997 EPA_NEI Formaldehyde NR 44,354.88 NR NR NR N

CO Encana Encana - Story Gulch C.S. Garfield 16175411 045-1997 EPA_NEI Toluene NR 11,068.50 NR NR NR N

CO Encana Encana - Story Gulch C.S. Garfield 16175411 045-1997 EPA_NEI Xylenes (Mixed Isomers) NR 16,239.50 NR NR NR N

CO Etc Canyon Pipeline, LLC Etc Canyon Pipeline, LLC Multiple (Portable Facilities) 12953711 777-2633 EPA_NEI Benzene 10,720.00 NR NR NR NR N

CO Etc Canyon Pipeline, LLC Etc Canyon Pipeline, LLC Multiple (Portable Facilities) 12953711 777-2633 EPA_NEI Toluene 14,025.00 NR NR NR NR N

CO Etc Canyon Pipeline, LLC Etc Canyon Pipeline, LLC Multiple (Portable Facilities) 12953711 777-2633 EPA_NEI Xylenes (Mixed Isomers) 12,393.00 NR NR NR NR N

CO Grand River Gathering, LLC Grand River Gathering, LLC- High Mesa Cs Garfield 045-2264 State_Inventory Formaldehyde NR NR NR NR 18,336.00 N

CO Marathon Oil Co. Marathon Oil Company - Pc-9-57-18-1H Weld 123-9810 State_Inventory Hexane,N- NR NR NR NR 13,546.07 N

CO Overland Pass Pipeline Overland Pass Pipeline - Burdett Pump St Washington 121-0274 State_Inventory Hexane,N- NR NR NR NR 13,711.00 N

CO Quicksilver Quicksilver - Bret Grandbouche 24-02H Moffat 081-0456 State_Inventory Hexane,N- NR NR NR NR 12,827.00 N

CO Williams Prod Rmt Co. Williams Prod Rmt Co - Grand Valley Gm 1 Garfield 4451711 045-0303 EPA_NEI Xylenes (Mixed Isomers) 12,000.00 NR NR NR NR N

CO Williams Prod Rmt Co. Williams Prod Rmt Co- Rmv 27-28 Wellsit Garfield 2759411 045-0213 EPA_NEI Xylenes (Mixed Isomers) 12,120.00 NR NR NR NR N

CO Xto Energy Inc Xto Energy, Inc. - Love Ranch Pond Rio Blanco 103-0303 State_Inventory Methanol NR NR NR NR 14,800.00 N

LA Anr Pipeline Co Anr Pipeline Co - Patterson Compressor Station St. Mary 1959 State_Inventory Formaldehyde NR NR 35,108.11 43,588.12 NA 39,348.12 78,696.23 2010-2011 State EI Y

LA Discovery Producer Services LLC Discovery Producer Services LLC - Larose Gas Processing Plant Lafourche 5540411 27399 EPA_NEI Formaldehyde 32,846.21 37,382.21 NR NR NA 35,114.21 70,228.42 2008-2011 NEI Y

LA Columbia Gulf Transmission Co Columbia Gulf Transmission Co - Delhi Compressor Station Richland 2780 State_Inventory Formaldehyde NR NR 24,049.92 24,211.53 NA 24,130.73 48,261.45 2010-2011 State EI Y

LA Columbia Gulf Transmission Co Columbia Gulf Transmission Co - Rayne Compressor Station Acadia 2839 State_Inventory Formaldehyde NR NR 19,755.36 24,503.66 NA 22,129.51 44,259.02 2010-2011 State EI Y

LA Maritech Resources Inc Timbalier Bay Production Complex Lafourche 7228711 92037 EPA_NEI Formaldehyde 21,122.38 21,521.04 NR NR NA 21,321.71 42,643.41 2008-2011 NEI Y

LA Cox Operating LLC Eloi Bay Platform #1 St. Bernard 5608711 86857 EPA_NEI Formaldehyde 17,455.77 25,160.30 NR NR NA 21,308.03 42,616.07 2008-2011 NEI Y

LA Hilcorp Energy Co Lake Washington Central Production Platform Plaquemines 5839211 18623 EPA_NEI Formaldehyde 15,982.80 24,500.11 NR NR NA 20,241.46 40,482.91 2008-2011 NEI Y

LA Xto Energy Inc Cotton Valley Gas Plant Webster 8019911 3269 State_Inventory Formaldehyde 14,860.00 11,952.27 25,678.40 11,952.98 NA 18,815.69 37,631.38 2010-2011 State EI Y

LA Trunkline Gas Co Sea Robin Compressor Station Vermilion 43185 State_Inventory Formaldehyde NR NR 17,352.75 17,059.59 NA 17,206.17 34,412.34 2010-2011 State EI Y

LA Midcontinent Express Pipeline LLC Midcontinent Express Pipeline LLC - Perryville Compressor Station Union 153989 State_Inventory Formaldehyde NR NR 16,935.93 15,522.67 NA 16,229.30 32,458.60 2010-2011 State EI Y

LA Apache Corp. Main Pass Block 69 Platform B Plaquemines 5837611 26002 EPA_NEI Formaldehyde 14,473.76 17,620.00 NR NR NA 16,046.88 32,093.76 2008-2011 NEI Y

LA Harvest Oil & Gas Inc Grand Bay Compressor Station Facility Plaquemines 7433211 91751 EPA_NEI Formaldehyde 18,879.79 11,880.02 NR NR NA 15,379.90 30,759.81 2008-2011 NEI Y

LA Texas Petroleum Investment Co Main Pass Block 35 Central Facility - Main Pass Block 35 Field Plaquemines 5837711 32656 EPA_NEI Formaldehyde 17,159.56 10,281.50 NR NR NA 13,720.53 27,441.06 2008-2011 NEI Y

LA Cox Operating LLC Quarantine Bay Compressor Station Plaquemines 5838011 32607 EPA_NEI Formaldehyde 11,488.78 10,300.02 NR NR NA 10,894.40 21,788.80 2008-2011 NEI Y

LA Anr Pipeline Co Anr Pipeline Co - Eunice Compressor Station Acadia 8335 State_Inventory Formaldehyde NR NR 681.38 37,019.28 NA 18,850.33 37,700.66 2010-2011 State EI N

LA Trunkline Gas Co Trunkline Gas Co LLC - Epps Compressor Station West Carroll 5208511 9512 EPA_NEI Formaldehyde 19,943.82 7680 NR NR NA 13,811.91 27,623.82 2008-2011 NEI N

LA Enterprise Gas Processing,LLC Enterprise Gas Processing LLC - Burns Point Gas Plant St. Mary 5289311 11049 EPA_NEI Formaldehyde 7,481.51 15,520.00 NR NR NA 11,500.76 23,001.51 2008-2011 NEI N

LA Dcp Midstream LP Sailes #3 Compressor Station Bienville 6115011 31621 EPA_NEI Formaldehyde 18,310.40 3,000.00 NR NR NA 10,655.20 21,310.40 2008-2011 NEI N

LA Tennessee Gas Pipeline Co. Tennessee Gas Pipeline Co - Station 821E1 Cameron 6428511 4309 State_Inventory Benzene 1020.03769 10,226.50 8,055.90 10,225.66 NA 9,140.78 18,281.56 2010-2011 State EI N

LA Energy Partners Energy Partners - East Bay Central Facility Plaquemines 7449511 23741 EPA_NEI Formaldehyde 6,380.00 11,769.30 NR NR NA 9,074.65 18,149.30 2008-2011 NEI N

LA Xto Energy Inc Logansport Central Facility De Soto 5158911 32006 State_Inventory Benzene 3.07 16,910.00 3.07 16,913.40 NA 8,456.54 16,913.07 2008-2011 NEI N

LA Xto Energy Inc Logansport Central Facility De Soto 5158911 32006 State_Inventory Formaldehyde 5,966.00 10,427.00 6,254.00 10,427.31 NA 8,196.50 16,393.00 2008-2011 NEI N

LA Enterprise Gas Processing,LLC Enterprise Gas Processing LLC - North Terrebonne Gas Plant Terrebonne 7930311 20273 EPA_NEI Hexane 3,377.51 11,440.00 NR NR NA 7,408.76 14,817.51 2008-2011 NEI N

LA Bopco LP Point A La Hache Compressor Station Plaquemines 5839111 13776 EPA_NEI Formaldehyde 11,786.68 2812.7955 NR NR NA 7,299.74 14,599.48 2008-2011 NEI N

LA Bp America Production Co. Judge Digby Gas Plant Pointe Coupee 5931511 25972 EPA_NEI Formaldehyde 1892.678 10,430.36 NR NR NA 6,161.52 12,323.04 2008-2011 NEI N

LA Texas Petroleum Investment Co Romere Pass Terminal - Romere Pass Field Plaquemines 5836811 93835 EPA_NEI Formaldehyde 294.2965 11,600.00 NR NR NA 5,947.15 11,894.30 2008-2011 NEI N

LA Anr Pipeline Co. Anr Pipeline Co - Patterson Terminal St. Mary 16816 State_Inventory n-Hexane NR NR 11,270.10 7,054.86 NA N

LA Centerpoint Energy Field Services LLC Centerpoint Energy Field Services LLC - Clear Lake Plant Red River 15086911 166277 EPA_NEI Formaldehyde NR 36,366.56 NR NR NA N

LA Centerpoint Energy Field Services LLC Centerpoint Energy Field Services LLC - Robeline Plant Natchitoches 15080111 169878 EPA_NEI Formaldehyde NR 10,740.00 NR NR NA N

LA Centerpoint Energy Field Services LLC Goat Hill Compressor Station Bossier 13614111 121323 EPA_NEI Formaldehyde 25,245.57 NR NR NR NA N

LA Centerpoint Energy Field Services LLC Hall Summit Compressor Station Bienville 15080211 166249 EPA_NEI Formaldehyde NR 86,014.20 NR NR NA N

LA Talco Midstream Assets Ltd Holly Common Point #3 Compressor Station De Soto 15642911 126516 EPA_NEI Formaldehyde NR 10,512.80 NR NR NA N

LA La Midstream Gas Services LLC La Midstream Gas Services LLC - North Desoto Central Facility De Soto 15639211 165400 EPA_NEI Formaldehyde NR 20,230.92 NR NR NA N

LA Ldh Energy Refinery Services LLC Ldh Energy Refinery Services LLC - Sorrento Gas Processing Ascension 100651 State_Inventory Ethylene NR NR 13,982.00 NR NA N

LA Targa Midstream Services LLC Targa Midstream Services LLC - Lowry Gas Plant Cameron 7432111 4768 State_Inventory Benzene NR 36,980.00 NR 36,982.00 NA N

ND Continental Resources, Inc. Medicine Pole Hills Compressor Station Bowman 10612811 O88006 State_Inventory Formaldehyde 19,200.00 18,600.00 27,400.00 18,600.00 10,400.00 14,500.00 29,000.00 2011-2012 State EI Y

PA Greiner Ind. Inc. Greiner Ind Inc/Mt Joy Twp Plt Lancaster 3058711 494637 State_Inventory Toluene 14,420.00 12,149.60 NR 12,149.60 NR 13,284.80 26,569.60 2008-2011 NEI Y

PA Talisman Energy Usa Inc Talisman Energy Usa Inc/Putnam Comp Sta Bradford PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 10,423.60 NA N

PA Talisman Energy Usa Inc Talisman Energy Usa Inc/Watkins Hill Rd Bradford PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 13,486.22 NA N

PA Talisman Energy Usa Inc Talisman Energy Usa Inc/Thomas Comp Sta Bradford PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 13,707.80 NA N

PA Keystone Midstream Svc LLC Markwest Liberty Bluestone LLC/Sarsen Gas Proc Plt Butler PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 15,717.62 NA N

PA Laurel Mtn Midstream Opr LLC Laurel Mtn Midstream LLC/Prah Sta Fayette PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 13,280.66 NA N

PA Laurel Mtn Midstream Opr LLC Laurel Mtn Midstream LLC/Springhill #2 Comp Sta Fayette PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 10,848.70 NA N

PA Laurel Mtn Midstream Opr LLC Laurel Mtn Midstream/Davis Comp Sta Greene PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 14,381.02 NA N

PA Appalachia Midstream Svcs LLC Appalachia Midstream Svc LLC/Stonehouse Comp Sta Susquehanna PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 12,976.44 NA N

PA Swepi LP Swepi LP/Krause Comp Sta Tioga PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 13,633.84 NA N

PA Rw Gathering LLC Rw Gathering LLC/Ecker Bergman Rd Comp Sta Westmoreland PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 11,412.50 NA N

PA Laurel Mtn Midstream Opr LLC Laurel Mtn Midstream/Hermine Comp Sta Westmoreland PA Unconventional Natural Gas Emissions Inventory Formaldehyde NA NA NA 15,537.22 NA N

PA Williams Field Svc Co LLC Williams Field Svc Co LLC/Springville Susquehanna PA Unconventional Natural Gas Emissions Inventory Xylenes (isomers and mixture) NA NA NA 11,949.66 NA N

TX Sandridge Midstream Inc Pikes Peak Gas Plant Pecos 5764911 RN100542414 State_Inventory N-Hexane 142,780.00 15,708.00 195,413.80 15,708.00 NA 105,560.90 211,121.80 2010-2011 State EI Y

TX Anadarko E&P Company LP Central Compressor Station Panola 5765111 RN102585965 State_Inventory Formaldehyde 76,120.00 87,268.00 88,900.00 87,268.00 NA 88,084.00 176,168.00 2010-2011 State EI Y

TX Dcp Mid-Stream LP Pegasus Gas Plant Midland 4832311 RN102229572 State_Inventory Formaldehyde 60,000.00 68,200.00 74,400.00 68,200.00 NA 71,300.00 142,600.00 2010-2011 State EI Y

TX Dcp Midstream LP East Texas Gas Plant Panola 7661811 RN102805272 State_Inventory Benzene 1,700.00 65,620.00 69,370.00 65,620.00 NA 67,495.00 134,990.00 2010-2011 State EI Y

TX Southern Union Gas Services Ltd Keystone Gas Plant Winkler 4035711 RN100238633 State_Inventory Formaldehyde 82,440.00 45,582.60 59,853.60 45,582.60 NA 52,718.10 105,436.20 2010-2011 State EI Y

TX Exxonmobil Corp King Ranch Plant Kleberg 5654411 RN102488517 State_Inventory Formaldehyde 67,336.20 61,465.80 43,604.60 61,465.80 NA 52,535.20 105,070.40 2010-2011 State EI Y

TX Oxy Usa Inc Block 31 Gas Plant Crane 4163111 RN100223569 State_Inventory Formaldehyde 61,892.00 49,082.80 52,120.00 49,082.80 NA 50,601.40 101,202.80 2010-2011 State EI Y

TX Kinder Morgan Production Co LLC Yates Gas Plant Pecos 6498211 RN102540093 State_Inventory Formaldehyde 37,138.80 50,771.40 44,704.20 50,771.40 NA 47,737.80 95,475.60 2010-2011 State EI Y

TX Dcp Midstream LP Wilcox Gas Plant Lavaca 6380511 RN100213487 State_Inventory Formaldehyde 107,940.00 48,044.00 45,900.00 48,044.00 NA 46,972.00 93,944.00 2010-2011 State EI Y

TX Wtg Benedum Joint Venture Benedum Gas Plant Upton RN102516937 State_Inventory Formaldehyde 38,884.60 46,127.40 46,153.40 46,127.40 NA 46,140.40 92,280.80 2010-2011 State EI Y

TX Dcp Mid-Stream LP Fullerton Gas Plant Andrews 4898411 RN100218684 State_Inventory Formaldehyde 41,620.00 42,020.00 42,100.00 42,020.00 NA 42,060.00 84,120.00 2010-2011 State EI Y

TX Dcp Mid-Stream LP Sherhan Gas Plant Hansford 2904911 RN100219955 State_Inventory Formaldehyde 48,520.00 38,920.20 41,860.00 38,920.20 NA 40,390.10 80,780.20 2010-2011 State EI Y

TX Bp America Production Co Sunray Gas Plant Moore 3961711 RN100213628 State_Inventory Formaldehyde 43,357.20 35,710.00 40,737.00 35,710.00 NA 38,223.50 76,447.00 2010-2011 State EI Y

TX Enterprise Hydrocarbons LP Armstrong Gas Plant Dewitt RN100220078 State_Inventory Formaldehyde 14,604.80 42,427.00 32,808.00 42,427.00 NA 37,617.50 75,235.00 2010-2011 State EI Y

TX Dcp Midstream LP East Texas Gas Plant Panola 7661811 RN102805272 State_Inventory Formaldehyde 51,860.00 36,440.00 35,880.00 36,440.00 NA 36,160.00 72,320.00 2010-2011 State EI Y

TX Exxonmobil Corp Hawkins Gas Plant Wood 5795611 RN100210434 State_Inventory Formaldehyde 46,843.60 31,063.00 40,738.20 31,063.00 NA 35,900.60 71,801.20 2010-2011 State EI Y

TX Wtg Gas Processing LP East Vealmoor Gas Plant Howard 5652011 RN100211473 State_Inventory Formaldehyde 25,543.40 34,100.00 30,697.40 34,100.00 NA 32,398.70 64,797.40 2010-2011 State EI Y

TX Pioneer Natural Resources Company Fain Gas Plant Potter 5678411 RN100226943 State_Inventory Formaldehyde 31,238.40 32,118.40 32,566.60 32,118.40 NA 32,342.50 64,685.00 2010-2011 State EI Y

TX Dcp Mid-Stream LP Gulf Plains Gas Plant Nueces 5611811 RN102557931 State_Inventory Formaldehyde 26,340.00 35,360.00 26,160.00 35,360.00 NA 30,760.00 61,520.00 2010-2011 State EI Y

TX Wtg Gas Processing LP Sale Ranch Gas Plant Martin 4929311 RN100212653 State_Inventory Formaldehyde 23,600.00 30,200.80 27,622.80 30,200.80 NA 28,911.80 57,823.60 2010-2011 State EI Y

TX Oxy Usa Wtp LP Salt Creek Field Gas Plant Kent 6379311 RN101222602 State_Inventory Formaldehyde 31,640.00 30,380.00 26,260.00 30,380.00 NA 28,320.00 56,640.00 2010-2011 State EI Y

TX Tristream East Texas LLC Eustace Plant Henderson 4862111 RN102176377 State_Inventory Hexane 26,794.60 26,803.00 26,788.20 26,803.00 NA 26,795.60 53,591.20 2010-2011 State EI Y

TX Dcp Mid-Stream LP Andector Booster Station Ector 3968211 RN100209436 State_Inventory Formaldehyde 26,000.00 26,160.00 26,640.00 26,160.00 NA 26,400.00 52,800.00 2010-2011 State EI Y

TX Dcp Midstream LP La Gloria Gas Plant Jim Wells 5612411 RN100210822 State_Inventory Formaldehyde 27,944.00 24,140.00 25,640.00 24,140.00 NA 24,890.00 49,780.00 2010-2011 State EI Y

TX Dcp Mid-Stream LP North Booster Midland 4017611 RN100223635 State_Inventory Formaldehyde 22,120.00 24,360.00 24,480.00 24,360.00 NA 24,420.00 48,840.00 2010-2011 State EI Y

TX Four Star Oil & Gas Co Headlee Devonian Plant Ector 4144911 RN100218890 State_Inventory Formaldehyde 25,557.00 23,219.20 24,363.40 23,219.20 NA 23,791.30 47,582.60 2010-2011 State EI Y

TX Eagle Rock Field Services LP Kingsmill Complex Gray 6519911 RN102527397 State_Inventory Formaldehyde 12,388.60 30,882.25 21,984.20 NR NA 21,635.43 43,270.85 2008-2011 NEI Y

NR = Not Reported

NA = Not Available

Cells highlighted red contain emissions < 10,000 lbs 2

### ATTACHMENT 3: Facility-Level Emissions Data, Expanded and with Facilities Emitting over 10,000 Pound **s in One Year**

**State Company/Owner**  **Facility Name County**  **NEI ID State ID**  **Data Source Pollutant**  **2008 NEI Emissions (lb) 2011 NEI Emissions (lb)**  **2010 State EI Emissions (lb) 2011 State EI Emissions (lb)**  **2012 State EI Emissions (lb) Average of most** 

**recent 2 years (lb) 2-Year Total Emissions** 

**(lb) Source**  **Emitted >10,000 lbs for 2**

**years?**

TX Dcp Midstream LP Giddings Plant Fayette 4914711 RN100213776 State_Inventory Formaldehyde 19,000.00 20,388.00 19,320.00 20,388.00 NA 19,854.00 39,708.00 2010-2011 State EI Y

TX Targa North Texas LP Dynegy Chico Gas Plant Wise 5884911 12 EPA_NEI Formaldehyde 19,762.02 19,346.26 NR NR NA 19,554.14 39,108.27 2008-2011 NEI Y

TX Southern Union Pipeline Ltd Compressor Station 145 Ward 4025811 RN100224658 State_Inventory Formaldehyde 4,043.60 18,618.40 19,323.40 18,618.40 NA 18,970.90 37,941.80 2010-2011 State EI Y

TX Dcp Mid-Stream LP Andrews Booster Andrews 4171311 RN100219047 State_Inventory Formaldehyde 16,020.00 18,000.00 18,800.00 18,000.00 NA 18,400.00 36,800.00 2010-2011 State EI Y

TX Devon Gas Services, L.P. Bridgeport Gas Plant Wise 5128711 RN100223619 State_Inventory Hexane 4,869.00 17,083.20 19,420.00 17,083.20 NA 18,251.60 36,503.20 2010-2011 State EI Y

TX Dcp Mid-Stream LP South Fullerton Booster Station Andrews 4188611 RN100219641 State_Inventory Formaldehyde 18,220.00 18,040.00 18,380.00 18,040.00 NA 18,210.00 36,420.00 2010-2011 State EI Y

TX Dcp Midstream LP West Waddell Compressor Station Crane 13410511 RN104960158 State_Inventory Formaldehyde 10,920.00 18,246.00 18,040.00 18,246.00 NA 18,143.00 36,286.00 2010-2011 State EI Y

TX Dcp Mid-Stream LP Tex Booster Station Sherman 5863411 RN100214279 State_Inventory Formaldehyde 17,740.00 17,286.00 18,500.00 17,286.00 NA 17,893.00 35,786.00 2010-2011 State EI Y

TX Devon Gas Services, L.P. Bridgeport Gas Plant Wise 5128711 RN100223619 State_Inventory Formaldehyde 3,687.00 20,438.00 14,698.60 20,438.00 NA 17,568.30 35,136.60 2010-2011 State EI Y

TX Trend Gathering & Treating LP Freestone Central Freestone 3052311 RN102562220 State_Inventory Formaldehyde 14,026.00 17,040.00 17,900.00 17,040.00 NA 17,470.00 34,940.00 2010-2011 State EI Y

TX Wtg Jameson LP Jameson Gas Plant Coke 6614011 RN101246478 State_Inventory Formaldehyde 27,680.00 20,379.60 14,318.20 20,379.60 NA 17,348.90 34,697.80 2010-2011 State EI Y

TX Dcp Mid-Stream LP Spraberry Gas Plant Midland 4029911 RN100224823 State_Inventory Formaldehyde 17,940.00 17,448.00 17,080.00 17,448.00 NA 17,264.00 34,528.00 2010-2011 State EI Y

TX Hoover Energy Texas LLC Diamond Y Compressor Station Pecos 5731611 RN100218122 State_Inventory Formaldehyde 11,305.80 22,660.00 11,340.00 22,660.00 NA 17,000.00 34,000.00 2010-2011 State EI Y

TX Dcp Midstream LP Goldsmith Gas Plant Ector 6507511 RN100222330 State_Inventory Formaldehyde 18,220.00 16,778.00 16,760.00 16,778.00 NA 16,769.00 33,538.00 2010-2011 State EI Y

TX Enterprise Hydrocarbons LP East Yard Compressor Station Webb 5023711 RN102993045 State_Inventory Formaldehyde 14,461.40 17,497.40 15,766.20 17,497.40 NA 16,631.80 33,263.60 2010-2011 State EI Y

TX Dcp Mid-Stream LP Etter Booster Moore 4207511 RN100214410 State_Inventory Formaldehyde 15,860.00 16,108.00 16,600.00 16,108.00 NA 16,354.00 32,708.00 2010-2011 State EI Y

TX Enbridge Pipelines Texas Gathering LP Hidetown Gas Plant Wheeler 13393011 RN104942016 State_Inventory Formaldehyde 16,477.80 15,963.60 16,289.00 15,963.60 NA 16,126.30 32,252.60 2010-2011 State EI Y

TX Xto Energy Inc Whelan South Compressor Station Harrison 6821911 RN100226489 State_Inventory Formaldehyde 13,736.80 13,870.00 18,004.60 13,870.00 NA 15,937.30 31,874.60 2010-2011 State EI Y

TX Hoover Energy Texas LLC J F Hoover Compressor Station Pecos 4207011 RN102505757 State_Inventory Formaldehyde 20,369.80 15,660.00 16,200.00 15,660.00 NA 15,930.00 31,860.00 2010-2011 State EI Y

TX Atlas Pipeline Mid Continent Westtex LLC Midkiff Gas Plant Reagan 6477811 RN100215714 State_Inventory Formaldehyde 102,749.20 16,621.60 14,352.60 16,621.60 NA 15,487.10 30,974.20 2010-2011 State EI Y

TX Exxonmobil Corp King Ranch Plant Kleberg 5654411 RN102488517 State_Inventory Ethylene Glycol 1,598.00 19,576.80 11,323.40 19,576.80 NA 15,450.10 30,900.20 2010-2011 State EI Y

TX Davis Gas Processing Inc Big Lake Plant Reagan 7552311 RN100217686 State_Inventory Formaldehyde 12,660.00 14,311.60 16,341.20 14,311.60 NA 15,326.40 30,652.80 2010-2011 State EI Y

TX Targa Permian LP Sand Hills Plant Crane 6492411 RN102552031 State_Inventory Formaldehyde 12,958.00 15,216.00 15,352.00 15,216.00 NA 15,284.00 30,568.00 2010-2011 State EI Y

TX Dcp Mid-Stream LP Sherhan Gas Plant Hansford 2904911 6 EPA_NEI Methanol 16,628.31 13,544.20 NR NR NA 15,086.25 30,172.51 2008-2011 NEI Y

TX Targa Texas Field Services LP Sterling Gas Plant Sterling 4037811 RN102605409 State_Inventory Formaldehyde 14,282.60 14,668.80 14,880.00 14,668.80 NA 14,774.40 29,548.80 2010-2011 State EI Y

TX Enbridge Pipelines Texas Gathering LP Zybach Cryogenic Plant Wheeler 9059511 RN104294111 State_Inventory Formaldehyde 12,986.20 14,735.80 14,694.20 14,735.80 NA 14,715.00 29,430.00 2010-2011 State EI Y

TX Enterprise Products Operating LLC Indian Springs Gas Treatment Polk 6498611 RN100228998 State_Inventory Hexane 14,508.60 15,214.80 14,096.80 15,214.80 NA 14,655.80 29,311.60 2010-2011 State EI Y

TX Wtg Gas Processing LP Vealmoor Compressor Stn Howard 5652111 RN100211754 State_Inventory Formaldehyde 8,984.00 10,700.00 18,580.00 10,700.00 NA 14,640.00 29,280.00 2010-2011 State EI Y

TX Kinder Morgan Production Co LLC Yates Field Tract 75 Plant Pecos 7539711 RN102534922 State_Inventory Formaldehyde 17,057.20 12,949.20 15,892.00 12,949.20 NA 14,420.60 28,841.20 2010-2011 State EI Y

TX Crosstex Energy Services Inc Godley Compresor Station Johnson 14766311 RN105378434 State_Inventory Formaldehyde NR 13,820.00 14,388.20 13,820.00 NA 14,104.10 28,208.20 2010-2011 State EI Y

TX Arrowhead Pipeline LP Old Ocean Gas Plant Brazoria 6598411 RN100212000 State_Inventory Formaldehyde 20,526.95 12,380.00 15,640.00 12,380.00 NA 14,010.00 28,020.00 2010-2011 State EI Y

TX Devon Gas Services LP Justin Compressor Station Wise 15040911 RN102934692 State_Inventory Formaldehyde NR 14,263.40 13,534.00 14,263.40 NA 13,898.70 27,797.40 2010-2011 State EI Y

TX Enterprise Hydrocarbons LP Sonora Gas Plant Sutton 4039111 RN100210624 State_Inventory Formaldehyde 15,331.40 13,450.00 14,121.00 13,450.00 NA 13,785.50 27,571.00 2010-2011 State EI Y

TX Devon Gas Services LP West Johnson County Plant Johnson 13383411 63 EPA_NEI Formaldehyde 13,766.15 13,645.19 NR NR NA 13,705.67 27,411.33 2008-2011 NEI Y

TX Dcp Mid-Stream LP Fullerton Gas Plant Andrews 4898411 10 EPA_NEI Methanol 12,201.61 15,000.00 NR NR NA 13,600.80 27,201.61 2008-2011 NEI Y

TX Trend Gathering & Treating LP Teague Compressor And Paques Plant Freestone 13409811 RN103043840 State_Inventory Formaldehyde 10,146.00 15,120.00 11,958.00 15,120.00 NA 13,539.00 27,078.00 2010-2011 State EI Y

TX Xto Energy Inc Whelan N Comp Station Harrison 6139811 RN102575461 State_Inventory Formaldehyde 12,271.00 15,320.00 11,757.00 15,320.00 NA 13,538.50 27,077.00 2010-2011 State EI Y

TX Sabine Valley Pipeline LLC Oakhill Compressor Station Gregg 13380611 RN102608775 State_Inventory Formaldehyde 16,680.00 12,258.00 14,772.00 12,258.00 NA 13,515.00 27,030.00 2010-2011 State EI Y

TX Barnett Gathering LP Lillian Compressor Station Johnson 13384111 RN104962634 State_Inventory Formaldehyde 11,940.00 14,378.40 12,580.00 14,378.40 NA 13,479.20 26,958.40 2010-2011 State EI Y

TX Oxy Permian Ltd Terrell Gas Plant Terrell 5022711 RN102422334 State_Inventory Formaldehyde 13,992.00 12,928.60 13,530.00 12,928.60 NA 13,229.30 26,458.60 2010-2011 State EI Y

TX Enbridge Pipelines Texas Gathering LP Hobart Ranch Gas Plant Hemphill 4981211 RN100224872 State_Inventory Formaldehyde 14,214.00 13,360.40 12,854.40 13,360.40 NA 13,107.40 26,214.80 2010-2011 State EI Y

TX Barnett Gathering LP West Walsh Compressor Station Parker 13390411 RN105010797 State_Inventory Formaldehyde 10,060.00 15,006.40 10,980.00 15,006.40 NA 12,993.20 25,986.40 2010-2011 State EI Y

TX Clearwater Pipeline Co LLC Dp 6 Compressor Station Edwards 13379311 RN102544897 State_Inventory Formaldehyde 7,510.92 12,227.60 13,647.00 12,227.60 NA 12,937.30 25,874.60 2010-2011 State EI Y

TX Dcp Mid-Stream LP Hudson Booster Sherman 5862711 RN100216720 State_Inventory Formaldehyde 14,780.00 10,078.00 15,580.00 10,078.00 NA 12,829.00 25,658.00 2010-2011 State EI Y

TX Clearwater Pipeline Co LLC Sonora Compressor Station Sutton 4038811 RN100215607 State_Inventory Formaldehyde 9,972.40 12,228.60 13,300.80 12,228.60 NA 12,764.70 25,529.40 2010-2011 State EI Y

TX Southcross Gathering Ltd Gregory Plant San Patricio 5679111 RN102594678 State_Inventory Formaldehyde 9,860.00 13,238.00 11,997.80 13,238.00 NA 12,617.90 25,235.80 2010-2011 State EI Y

TX Occidental Permian Ltd Slaughter Gasoline Plant Hockley 6152911 RN100212786 State_Inventory Formaldehyde 9,360.00 15,560.00 9360 15,560.00 NA 12,460.00 24,920.00 2010-2011 State EI Y

TX Wtg Benedum Joint Venture Wilshire Plant Upton 5022511 RN100211846 State_Inventory Formaldehyde 10,540.80 11,633.80 12,922.00 11,633.80 NA 12,277.90 24,555.80 2010-2011 State EI Y

TX Enbridge Pipelines Texas Gathering LP Meek Compressor Station Hemphill 9119411 RN104369889 State_Inventory Formaldehyde 14,993.20 12,356.40 12,084.80 12,356.40 NA 12,220.60 24,441.20 2010-2011 State EI Y

TX Ballard Exploration Co Inc Abshier 1 Production Facility Liberty RN106063001 State_Inventory Hexane NR 1783.4 22,609.20 1,783.00 NA 12,196.10 24,392.20 2010-2011 State EI Y

TX Devon Energy Operating Co LP Lake Creek Plant Montgomery 5612511 RN102534278 State_Inventory Formaldehyde 8,161.91 12,206.60 12,143.80 12,206.60 NA 12,175.20 24,350.40 2010-2011 State EI Y

TX Dcp Mid-Stream LP Southwest Ozona Gas Plant Crockett 6613811 RN102552726 State_Inventory Formaldehyde 14,240.00 11,992.00 12,120.00 11,992.00 NA 12,056.00 24,112.00 2010-2011 State EI Y

TX Enbridge G&P North Texas LP Huckabay Gas Plant Erath 4853511 RN100226885 State_Inventory Formaldehyde 13,206.40 12,704.60 11,274.20 12,704.60 NA 11,989.40 23,978.80 2010-2011 State EI Y

TX Eagle Rock Field Services LP Canadian Plant Hemphill 4941111 RN100215227 State_Inventory Formaldehyde 16,002.80 11,753.80 12,095.80 11,753.80 NA 11,924.80 23,849.60 2010-2011 State EI Y

TX Chevron Usa Inc Bradford Compressor Station Midland 4017511 RN100226380 State_Inventory Formaldehyde 12,518.20 12,656.80 11,147.00 12,656.80 NA 11,901.90 23,803.80 2010-2011 State EI Y

TX Enterprise Hydrocarbons LP Delmita Gas Plant Starr 5694211 RN102605623 State_Inventory Formaldehyde 12,397.60 10,453.80 12,809.40 10,453.80 NA 11,631.60 23,263.20 2010-2011 State EI Y

TX Kinder Morgan Production Co LLC Snyder Gas Plant Scurry 5679511 RN102170966 State_Inventory Formaldehyde 7,615.60 10,694.80 12,226.40 10,694.80 NA 11,460.60 22,921.20 2010-2011 State EI Y

TX Targa Permian LP Ponderosa Compressor Station Crane 6492511 RN100226604 State_Inventory Formaldehyde 6,564.80 10,684.00 12,134.00 10,684.00 NA 11,409.00 22,818.00 2010-2011 State EI Y

TX Dcp Midstream LP Rock Creek Gas Plant Hutchinson 6430111 RN100216613 State_Inventory Hexane 0 11,360.00 11,360.00 11,360.00 NA 11,360.00 22,720.00 2010-2011 State EI Y

TX Crosstex North Texas Gathering LP Jarvis Compressor Station & Treating Plant Tarrant 9135911 RN102939626 State_Inventory Formaldehyde 12,480.00 10,156.00 NR 10,156.00 NA 11,318.00 22,636.00 2008-2011 NEI Y

TX Devon Gas Services LP Lateral B117 Compressor Station Wise 9051911 RN102700176 State_Inventory Formaldehyde 11,738.60 10,920.80 11,652.40 10,920.80 NA 11,286.60 22,573.20 2010-2011 State EI Y

TX J L Davis Midway Lane Plant Crockett 5861811 RN100214022 State_Inventory Formaldehyde 11,326.00 11,011.00 11,338.20 11,011.00 NA 11,174.60 22,349.20 2010-2011 State EI Y

TX Bp America Production Co Hemphill Gas Plant Hemphill 4926011 RN101462554 State_Inventory Formaldehyde 11,628.60 10,421.60 11,521.40 10,421.60 NA 10,971.50 21,943.00 2010-2011 State EI Y

TX Texas Midstream Gas Services LLC Cleburne Compressor Station Johnson 9096411 RN104283635 State_Inventory Formaldehyde 9,700.00 10,920.00 10,940.00 10,920.00 NA 10,930.00 21,860.00 2010-2011 State EI Y

TX Enterprise Products Operating LLC Dimmit Compressor Station Dimmit 3116311 RN101618007 State_Inventory Formaldehyde 5,376.00 10,346.40 10,972.00 10,346.40 NA 10,659.20 21,318.40 2010-2011 State EI Y

TX Energyquest Ii LLC Manvel Field Central Compressor Station Brazoria 2861011 RN100215425 State_Inventory Formaldehyde 4,440.00 10,322.20 10,342.00 10,322.20 NA 10,332.10 20,664.20 2010-2011 State EI Y

TX Denbury Onshore LLC Hastings Central Compressor Station Brazoria 9149611 RN102764784 State_Inventory Formaldehyde 6,160.00 10,129.00 10,420.80 10,129.00 NA 10,274.90 20,549.80 2010-2011 State EI Y

TX Anadarko Gathering Co LLC Dowdy Ranch Central Gathering Facility Freestone 3052411 RN102497591 State_Inventory Formaldehyde 13,060.00 10,289.80 10,181.60 10,289.80 NA 10,235.70 20,471.40 2010-2011 State EI Y

TX Black Elk Energy Offshore Operations LLC High Island 140 Galveston 3930511 RN102511433 State_Inventory Hexane 6,924.00 76,412.60 6,584.00 76,412.60 NA 41,498.30 82,996.60 2010-2011 State EI N

TX Sandridge Midstream Inc Pikes Peak Gas Plant Pecos 5764911 RN100542414 State_Inventory Xylene-U 48,804.00 5,366.80 66,763.40 5,366.80 NA 36,065.10 72,130.20 2010-2011 State EI N

TX Ballard Exploration Co Inc Mccord Production Facility 2 Harris RN106078058 State_Inventory Hexane NR 3,114.80 52,758.40 3,114.80 NA 27,936.60 55,873.20 2010-2011 State EI N

TX Enterprise Products Operating LLC Indian Springs Gas Treatment Polk 6498611 RN100228998 State_Inventory Formaldehyde 7,433.66 44,092.20 NR 44,092.20 NA 25,762.93 51,525.86 2008-2011 NEI N

TX Copano Processing LP Houston Central Gas Plant Colorado 5841611 RN101271419 State_Inventory Formaldehyde 6,100.00 52,760.00 4,900.00 43,819.00 NA 24,359.50 48,719.00 2010-2011 State EI N

TX Targa Permian LP Sand Hills Plant Crane 6492411 RN102552031 State_Inventory Benzene 3,545.60 38,424.00 3196 38,424.00 NA 20,810.00 41,620.00 2010-2011 State EI N

TX Enterprise Hydrocarbons LP Sonora Gas Plant Sutton 4195311 RN102553898 State_Inventory Formaldehyde 27,200.00 19,660.00 21,780.00 19,660.00 NA 20,720.00 41,440.00 2010-2011 State EI N

TX Dcp Mid-Stream LP Port Arthur Gas Plant Jefferson 4860911 RN101062032 State_Inventory Formaldehyde 7,160.00 13,000.00 27,332.00 13,000.00 NA 20,166.00 40,332.00 2010-2011 State EI N

TX Exxonmobil Corp King Ranch Plant Kleberg 5654411 RN102488517 State_Inventory Hexane 6,347.80 34,028.20 6,291.00 34,028.20 NA 20,159.60 40,319.20 2010-2011 State EI N

TX Atlas Pipeline Mid Continent Westtex LLC Boyd Compressor Station Reagan 5779111 RN100213701 State_Inventory Formaldehyde 15,786.20 22,112.60 17,671.80 22,112.60 NA 19,892.20 39,784.40 2010-2011 State EI N

TX Eagle Rock Field Services LP Cargray Plant Carson 6493911 11 EPA_NEI Formaldehyde 18,363.40 20,293.00 4,518.20 NR NA 19,328.20 38,656.40 2008-2011 NEI N

TX Zenergy Inc Roca Negra 1 Tank Battery Brazoria RN106076391 State_Inventory Hexane NR 3,855.20 26,670.20 3855.2 NA 15,262.70 30,525.40 2010-2011 State EI N

TX Apache Corp Crane Gas Plant Upton 4181411 RN100224278 State_Inventory Formaldehyde 4,483.00 24,540.00 4542.2 24540 NA 14541.1 29,082.20 2010-2011 State EI N

TX Cowtown Pipeline Partners LP Lake Arlington Compressor Station Tarrant 13396111 RN105227763 State_Inventory Formaldehyde 7,256.20 20,542.00 7,536.00 20,542.00 NA 14,039.10 28,078.00 2010-2011 State EI N

TX Kinder Morgan Production Co LLC Snyder Gas Plant Scurry 5679511 RN102170966 State_Inventory Ethylene NR NR 21,212.00 5766 NA 13,489.00 26,978.00 2010-2011 State EI N

TX Pvr Gas Resources LLC Spearman Gas Plant Ochiltree 13389611 RN100222785 State_Inventory Formaldehyde 5,260.00 15,848.80 9662 15,848.80 NA 12,755.40 25,510.80 2010-2011 State EI N

TX Crosstex Energy Services Inc Winscott Compressor Station Johnson RN105372197 State_Inventory Formaldehyde NR 7,840.00 17,401.80 7,840.00 NA 12,620.90 25,241.80 2010-2011 State EI N

TX Wtg Benedum Joint Venture Benedum Gas Plant Upton 5748711 6 EPA_NEI Formaldehyde 16,640.60 8567.4 NR NR NA 12,604.00 25,208.00 2008-2011 NEI N

TX Dcp Mid-Stream LP Juno Compressor Station Sutton 4038911 RN100212133 State_Inventory Formaldehyde 11,960.00 14,700.00 9,800.00 14,700.00 NA 12,250.00 24,500.00 2010-2011 State EI N

TX Southwestern Energy Production Co Arnold 2 1 Central Production Facility Smith 9139811 45 EPA_NEI Formaldehyde 14,520.20 9,560.00 NR 9560 NA 12,040.10 24,080.20 2008-2011 NEI N

TX Southcross Gathering Ltd Conroe Gas Plant Montgomery 7650511 RN102892965 State_Inventory Formaldehyde 14,040.00 2,710.00 21,304.00 2,710.00 NA 12,007.00 24,014.00 2010-2011 State EI N

TX Eog Resources Inc Big Daddy Compressor Site Johnson RN104995089 State_Inventory Formaldehyde 8,400.00 9,778.40 14,162.00 9778.4 NA 11,970.20 23,940.40 2010-2011 State EI N

TX Enbridge G&P East Texas LP Henderson Gas Plant Rusk 13386011 RN104751201 State_Inventory Hexane 1,960.00 23,534.20 288.20 23,534.20 NA 11,911.20 23,822.40 2010-2011 State EI N

TX Enbridge G&P East Texas LP Marquez Plant Robertson 13385711 RN104898978 State_Inventory Formaldehyde 1,546.33 19,032.60 4698.8 19,032.60 NA 11,865.70 23,731.40 2010-2011 State EI N

TX Exxonmobil Corp Trawick West Station Nacogdoches RN100211499 State_Inventory Benzene 4,493.40 7,534.60 16,041.00 7534.6 NA 11,787.80 23,575.60 2010-2011 State EI N

TX Xto Energy Inc Willow Springs Plant Gregg 6642211 RN100223437 State_Inventory Formaldehyde 3,938.00 8,720.00 14,000.00 8720 NA 11,360.00 22,720.00 2010-2011 State EI N

TX Enterprise Products Operating LLC Flores Compressor Station Moore 9139211 RN100949353 State_Inventory Formaldehyde 10,637.80 NR 14,726.40 7,704.60 NA 11,215.50 22,431.00 2010-2011 State EI N

TX Barnett Gathering LP Risinger Compressor Station Tarrant 13395111 RN104475157 State_Inventory Formaldehyde 14,750.00 12,445.80 9,808.00 12,445.80 NA 11,126.90 22,253.80 2010-2011 State EI N

TX Exterran Energy Solutions LP Reinecke Site Borden 5633911 RN102792637 State_Inventory Formaldehyde 10,098.80 12,776.80 8,925.80 12,776.80 NA 10,851.30 21,702.60 2010-2011 State EI N

TX Enbridge Pipelines Texas Gathering LP Allison Compressor Station Wheeler 13393211 RN105116750 State_Inventory Formaldehyde 10,041.20 11,630.60 9,658.00 11,630.60 NA 10,835.90 21,288.60 2010-2011 State EI N

TX Barnett Gathering LP Rendon Compressor Station Tarrant 13395811 RN105010714 State_Inventory Formaldehyde 14,260.00 8,842.20 12,780.00 8,842.20 NA 10,811.10 21,622.20 2010-2011 State EI N

TX Ballard Exploration Co Inc Agro Dynamics 2 Production Facility Liberty RN106062946 State_Inventory Hexane NR 2,808.00 18,813.60 2,808.00 NA 10,810.80 21,621.60 2010-2011 State EI N

TX Dcp Midstream LP Ozona Gas Plant Crockett 6475911 8 EPA_NEI Formaldehyde 12,526.20 8,827.80 NR NR NA 10,677.00 21,354.00 2008-2011 NEI N

TX Enbridge G&P East Texas LP Hinkle Compressor Station Rusk 5861911 RN101948636 State_Inventory Formaldehyde 10,186.00 5,976.60 14,968.00 5,976.60 NA 10,472.30 20,944.60 2010-2011 State EI N

TX Sandridge Midstream Inc Pikes Peak Gas Plant Pecos 5764911 RN100542414 State_Inventory Ethylbenzene 13,944.00 1,532.80 19,069.40 1532.8 NA 10,301.10 20,602.20 2010-2011 State EI N

TX Enterprise Hydrocarbons LP Gilmore Gas Plant Hidalgo 6429611 RN100209493 State_Inventory Formaldehyde 10,781.80 12,472.20 7,851.00 12,472.20 NA 10,161.60 20,323.20 2010-2011 State EI N

TX Markwest Energy East Tx Gas Co LLC Carthage Gas Plant Panola 13390011 RN104609789 State_Inventory Formaldehyde 9,013.00 11,691.80 8493 11,691.80 NA 10,092.40 20,184.80 2010-2011 State EI N

TX Targa North Texas LP Sitz Compressor Station Wise 5128811 RN102552452 State_Inventory Formaldehyde 11,462.00 9,446.00 10,658.00 9,446.00 NA 10,052.00 20,104.00 2010-2011 State EI N

TX Exxonmobil Corp Carthage Compressor Station No 1 Panola 4204511 RN100237783 State_Inventory Formaldehyde 10,371.40 10,160.40 9,887.00 10,160.40 NA 10,023.70 20,047.40 2010-2011 State EI N

TX Targa Permian LP L&H Compressor Station Crane 6492611 RN102548674 State_Inventory Formaldehyde 20,895.20 8,000.00 11,994.00 8,000.00 NA 9,997.00 19,994.00 2010-2011 State EI N

TX Enbridge Pipelines Texas Gathering LP Abraham Compressor Station Hemphill 13384311 RN104615091 State_Inventory Formaldehyde 13726.4 9619 10,143.40 9,619.00 NA 9,881.20 19,762.40 2010-2011 State EI N

TX Regency Field Services LLC Coyanosa Compressor Station Pecos 4031811 15 EPA_NEI Formaldehyde 10,040.00 9,720.00 NR 9,720.00 NA 9,880.00 19,760.00 2008-2011 NEI N

TX Dcp Midstream LP East Texas Gas Plant Panola 7661811 3 EPA_NEI Methanol 0 19,620.00 326.00 NR NA 9,810.00 19,620.00 2008-2011 NEI N

TX Chevron Midcontinent LP Dollarhide Gas Plant Andrews 4171211 5 EPA_NEI Formaldehyde 10,514.00 9,934.40 9560 9934.4 NA 9,747.20 19,494.40 2010-2011 State EI N

TX Range Production Company Conger Gathering Facility Sterling 3962111 RN100212877 State_Inventory Formaldehyde 9,181.60 10,049.00 NR 10,049.00 NA 9,615.30 19,230.60 2008-2011 NEI N

TX Dcp Midstream LP La Gloria Gas Plant Jim Wells 5612411 2 EPA_NEI Toluene 17,820.00 1,387.92 NR NR NA 9,603.96 19,207.92 2008-2011 NEI N

TX Southern Union Gas Services Ltd Emperor Compresor Station Winkler 9052311 RN103952925 State_Inventory Formaldehyde 8,325.20 10,656.00 8363.4 10,656.00 NA 9,509.70 19,019.40 2010-2011 State EI N

TX Dcp Midstream LP Crossroads Gas Plant Harrison 13384211 RN105295505 State_Inventory Formaldehyde 8,506.00 10,482.00 NR 10,482.00 NA 9,494.00 18,988.00 2008-2011 NEI N

TX Xto Energy Inc Willow Springs Plant Gregg 6642211 RN100223437 State_Inventory Benzene 80.00 1,566.60 17,306.20 1566.6 NA 9,436.40 18,872.80 2010-2011 State EI N

TX Enbridge Pipelines Texas Gathering LP Adcock Compressor Station Hemphill 9119311 RN104266689 State_Inventory Formaldehyde 12,723.60 11,552.40 7,095.60 11,552.40 NA 9,324.00 18,648.00 2010-2011 State EI N

TX Regency Field Services LLC Fashing Plant Atascosa 5019911 2 EPA_NEI Hexane 17,729.40 9,324.80 9,277.00 9,324.80 NA 9,300.90 18,601.80 2010-2011 State EI N

TX Regency Field Services LLC Waha Gas Plant Pecos RN100211408 State_Inventory Hexane 9,476.00 9,086.80 10,844.80 NR NA 9,281.40 18,562.80 2008-2011 NEI N

TX Etc Texas Pipeline Ltd Godley Plant Johnson RN104928676 State_Inventory Formaldehyde 813.2 8490.4 10,039.40 8490.4 NA 9264.9 18,529.80 2010-2011 State EI N

TX Superior Pipeline Texas LLC Hobart Gas Plant Hemphill 14759511 RN104377981 State_Inventory Formaldehyde NR 11,811.60 6,348.00 11,811.60 NA 9,079.80 18,159.60 2010-2011 State EI N

TX Barnett Gathering LP Trwd Plant Tarrant 13395211 RN104787478 State_Inventory Formaldehyde 11,360.00 6,197.60 11,940.00 6,197.60 NA 9,068.80 18,137.60 2010-2011 State EI N

TX Targa North Texas LP Dynegy Chico Gas Plant Wise 5884911 RN100238716 State_Inventory Benzene 1.40 18,097.20 12.40 18,097.20 NA 9,054.80 18,109.60 2010-2011 State EI N

TX Eog Resources Inc Ezell Compressor Site Johnson 13386411 76 EPA_NEI Formaldehyde 12,386.53 8,054.80 9731.2 8054.8 NA 8,893.00 17,786.00 2010-2011 State EI N

TX Chevron Usa Inc Conger Sales Facility Sterling 3962011 1 EPA_NEI Formaldehyde 11,337.40 8,529.60 9186 8529.6 NA 8,857.80 17,715.60 2010-2011 State EI N

TX Houston Energy LP Prevot 1 Production Facility Liberty RN105962971 State_Inventory Toluene NR 343.00 17,130.00 343 NA 8,736.50 17,473.00 2010-2011 State EI N

TX Eog Resources Inc Us Lime Compressor Station Johnson 13386611 78 EPA_NEI Hexane 17,413.40 27.80 NR 27.80 NA 8,720.60 17,441.20 2008-2011 NEI N

TX Enbridge G&P East Texas LP Trinidad Gas Plant Henderson 4861811 1 EPA_NEI Benzene 13,560.00 8,643.40 8643.4 8643.4 NA 8643.4 17,286.80 2010-2011 State EI N

TX Eog Resources Inc Boyd Compressor Station Reagan 13383311 62 EPA_NEI Formaldehyde 10,800.00 6,280.80 NR NR NA 8,540.40 17,080.80 2008-2011 NEI N

TX Enbridge G&P East Texas LP Indian Rock Gas Plant Upshur 4181211 33 EPA_NEI Formaldehyde 10,200.00 7,649.20 9,400.00 7,649.20 NA 8,524.60 17,049.20 2010-2011 State EI N

NR = Not Reported

NA = Not Available

Cells highlighted red contain emissions < 10,000 lbs 3

### ATTACHMENT 3: Facility-Level Emissions Data, Expanded and with Facilities Emitting over 10,000 Pound **s in One Year**

**State Company/Owner**  **Facility Name County**  **NEI ID State ID**  **Data Source Pollutant**  **2008 NEI Emissions (lb) 2011 NEI Emissions (lb)**  **2010 State EI Emissions (lb) 2011 State EI Emissions (lb)**  **2012 State EI Emissions (lb) Average of most** 

**recent 2 years (lb) 2-Year Total Emissions** 

**(lb) Source**  **Emitted >10,000 lbs for 2**

**years?**

TX Kinder Morgan Tejas Pipeline LP Fandango Trating Plant Zapata 5129711 2 EPA_NEI Formaldehyde 10,340.00 7,600.00 9180 7600 NA 8,390.00 16,780.00 2010-2011 State EI N

TX Enbridge G&P East Texas LP Avinger Gas Processing Plant Marion 5613311 RN102735800 State_Inventory Formaldehyde 4,420.00 10,092.00 6658.4 10,092.00 NA 8,375.20 16,750.40 2010-2011 State EI N

TX Wtg Gas Processing LP Vealmoor Compressor Stn Howard 5652111 RN100211754 State_Inventory Hexane 0 5,354.00 11,368.00 5,354.00 NA 8,361.00 16,722.00 2010-2011 State EI N

TX Bp America Production Co Sunray Compressor Station Moore 3960911 51 EPA_NEI Formaldehyde 13,330.40 6,738.60 9580.6 6738.6 NA 8,159.60 16,319.20 2010-2011 State EI N

TX Dcp Midstream LP Barr Compressor Station Upton 13392011 52 EPA_NEI Methanol 4778.717 11,480.00 NR NR NA 8,129.36 16,258.72 2008-2011 NEI N

TX Dcp Midstream LP Sneed Booster Moore 4946611 14 EPA_NEI Formaldehyde 11,020.00 7,200.00 9020 7200 NA 8,110.00 16,220.00 2010-2011 State EI N

TX Houston Pipeline Co LP Victoria Treater & Compressor Station Victoria 13392211 45 EPA_NEI Benzene 16,158.00 34.01 864.00 NR NA 8,096.00 16,192.01 2008-2011 NEI N

TX Milagro Exploration LLC Magnet Withers Compressor Station Wharton 5798011 RN100221621 State_Inventory Formaldehyde 12,040.00 11,561.20 4,606.40 11,561.20 NA 8,083.80 16,167.60 2010-2011 State EI N

TX Enbridge Pipelines Texas Gathering LP Eldridge Compressor Station Wheeler 13403411 257 EPA_NEI Formaldehyde 10,269.00 8,887.60 7259.2 8887.6 NA 8073.4 16,146.80 2010-2011 State EI N

TX Exxonmobil Corp Trawick Central Treating Station Nacogdoches 4180011 27 EPA_NEI Formaldehyde 10,156.40 7,481.00 7937.8 7481 NA 7,709.40 15,418.80 2010-2011 State EI N

TX Enterprise Hydrocarbons LP Thompsonville Gas Plant Jim Hogg 5611611 RN100209709 State_Inventory Benzene 15,365.00 24.80 15,365.00 NR NA 7,694.90 15,389.80 2008-2011 NEI N

TX Targa Permian LP Sand Hills Plant Crane 6492411 RN102552031 State_Inventory Methanol 11,151.60 11,458.00 3,810.00 11,458.00 NA 7,634.00 15,268.00 2010-2011 State EI N

TX Copano Processing LP Houston Central Gas Plant Colorado 5841611 1 EPA_NEI Hexane 344,340.00 6,063.80 7676.4 7387.8 NA 7,532.10 15,064.20 2010-2011 State EI N

TX Dcp Midstream LP Urschel Booster Hemphill 4844711 RN100213834 State_Inventory Formaldehyde 14,800.00 2,408.00 12,520.00 2,408.00 NA 7,464.00 14,928.00 2010-2011 State EI N

TX Sandridge Midstream Inc Grey Ranch Treating Plant Pecos RN102601556 State_Inventory Hexane 0 28.80 14,788.40 28.80 NA 7,408.60 14,817.20 2010-2011 State EI N

TX Dcp Midstream LP Roberts Ranch Gas Plant Midland 4945711 RN100209907 State_Inventory Formaldehyde NR 12,460.00 2340 12,460.00 NA 7,400.00 14,800.00 2010-2011 State EI N

TX Eagle Rock Field Services LP Kellerville Compressor Station Wheeler 4038411 2 EPA_NEI Formaldehyde 4,627.60 10,080.00 2723 NR NA 7,353.80 14,707.60 2008-2011 NEI N

TX Devon Gas Services, L.P. Bridgeport Gas Plant Wise 5128711 3 EPA_NEI Benzene 13,366.20 7,754.60 6948.6 7754.6 NA 7,351.60 14,703.20 2010-2011 State EI N

TX Eagle Rock Operating LP Brookeland Gas Plant Jasper 6444611 25 EPA_NEI Formaldehyde 11,428.00 6,602.00 7954.6 6602 NA 7,278.30 14,556.60 2010-2011 State EI N

TX Eagle Rock Desoto Pipeline LP Adams Compressor Station Crockett RN105356075 State_Inventory Formaldehyde NR 3,769.80 10,684.00 3769.8 NA 7,226.90 14,453.80 2010-2011 State EI N

TX Southern Union Pipeline Ltd Coyanosa Gas Plant Pecos 5765911 RN100239698 State_Inventory Formaldehyde 15,983.80 2,760.00 11,562.60 2,760.80 NA 7,161.70 14,323.40 2010-2011 State EI N

TX Pecan Pipeline Co Kripple Kreek Gas Plant Montague 14748011 RN105476691 State_Inventory Formaldehyde NR 10,046.20 4,160.00 10,046.20 NA 7,103.10 14,206.20 2010-2011 State EI N

TX Eog Resources Inc King Compressor Site Johnson 15048511 RN104808464 State_Inventory Formaldehyde NR 2,953.40 11,154.00 2953.4 NA 7,053.70 14,107.40 2010-2011 State EI N

TX Exxonmobil Corp Kelsey Compressor Station Brooks 6613511 1 EPA_NEI Formaldehyde 11,297.40 5,049.60 8853 5049.6 NA 6,951.30 13,902.60 2010-2011 State EI N

TX Pvr Hamlin LLC Hamlin Gas Plant Fisher 4162411 2 EPA_NEI Formaldehyde 11,560.00 7,024.00 6,660.00 7,024.00 NA 6,842.00 13,684.00 2010-2011 State EI N

TX Dcp Midstream LP Three Rivers Gas Plant Live Oak 6382011 RN100542794 State_Inventory Formaldehyde 27,820.00 10,670.00 2,960.00 10,670.00 NA 6,815.00 13,630.00 2010-2011 State EI N

TX Dcp Midstream LP Wilcox Gas Plant Lavaca 6380511 RN100213487 State_Inventory Methanol 6,140.00 7,480.00 30,320.00 NR NA 6,810.00 13,620.00 2008-2011 NEI N

TX Sandridge Midstream Inc Pikes Peak Gas Plant Pecos 5764911 RN100542414 State_Inventory Toluene 9,076.00 1,011.60 12,517.00 1,011.60 NA 6,764.30 13,528.60 2010-2011 State EI N

TX Xto Energy Inc Willow Springs Plant Gregg 6642211 RN100223437 State_Inventory Toluene 74.00 810.80 12,538.40 810.8 NA 6,674.60 13,349.20 2010-2011 State EI N

TX Davis Gas Processing, Inc Shackelford Plant Callahan 6496011 2 EPA_NEI Formaldehyde 12,034.20 940.00 NR NR NA 6,487.10 12,974.20 2008-2011 NEI N

TX Devon Gas Services, L.P. Bridgeport Gas Plant Wise 5128711 3 EPA_NEI Toluene 22,939.00 6,449.20 6449.2 6449.2 NA 6,449.20 12,898.40 2010-2011 State EI N

TX Exxonmobil Corp Vibores Compressor Station Brooks 5846911 2 EPA_NEI Formaldehyde 10,679.60 5,687.80 7032.8 5687.8 NA 6,360.30 12,720.60 2010-2011 State EI N

TX Eagle Rock Field Services LP Lefors Gas Plant Gray 6420411 40 EPA_NEI Formaldehyde 11,711.00 5,698.40 6940 5698.4 NA 6,319.20 12,638.40 2010-2011 State EI N

TX Wtg Jameson LP Jameson Gas Plant Coke 6614011 RN101246478 State_Inventory Hexane 11,900.00 10,786.40 1,674.00 10,786.40 NA 6,230.20 12,460.40 2010-2011 State EI N

TX Enterprise Products Operating LLC Burnell Station Karnes 5653611 RN102743788 State_Inventory Formaldehyde 18,210.00 12,391.60 23.20 12,391.60 NA 6,207.40 12,414.80 2010-2011 State EI N

TX Enbridge G&P North Texas LP Barton Chapel Plant Jack 6385711 13 EPA_NEI Formaldehyde 12,639.00 7,676.40 4698.2 7676.4 NA 6,187.30 12,374.60 2010-2011 State EI N

TX Targa Permian LP Sand Hills Plant Crane 6492411 RN102552031 State_Inventory Toluene 1,119.00 11,208.00 924 11,208.00 NA 6,066.00 12,132.00 2010-2011 State EI N

TX Dcp Midstream LP La Gloria Gas Plant Jim Wells 5612411 RN100210822 State_Inventory Hexane 4,280.00 10,760.00 1,173.20 10,760.00 NA 5,966.60 11,933.20 2010-2011 State EI N

TX Davis Petroleum Pipeline LLC Shore Acres Production Facility Harris 3688711 RN100211739 State_Inventory Xylene-U 100.00 11,778.00 122.00 11,750.00 NA 5,936.00 11,872.00 2010-2011 State EI N

TX Targa Midstream Services, LP Mont Belvieu Plant Chambers 5847111 RN100222900 State_Inventory Benzene 2,253.80 642.00 11,151.20 642.00 NA 5,896.60 11,793.20 2010-2011 State EI N

TX Houston Energy LP Prevot 1 Production Facility Liberty RN105962971 State_Inventory Benzene NR 173.20 11,510.00 173.2 NA 5,841.60 11,683.20 2010-2011 State EI N

TX Markwest Energy East Tx Gas Co LLC South Carthage Compressor Station Panola 9110711 61 EPA_NEI Formaldehyde 11,369.20 9,386.80 1,978.60 9,386.80 NA 5,682.70 11,365.40 2010-2011 State EI N

TX Denbury Onshore LLC Hastings South Compressor Station Brazoria RN102764800 State_Inventory Formaldehyde 6200 501 10,331.20 501.00 NA 5,416.10 10,832.20 2010-2011 State EI N

TX Dcp Midstream LP East Texas Gas Plant Panola 7661811 3 EPA_NEI Toluene 60 10,660.76 1,384.00 NR NA 5,360.38 10,720.76 2008-2011 NEI N

TX Denbury Onshore LLC Hastings West Compressor Station Brazoria RN102764735 State_Inventory Formaldehyde 5,060.00 310.00 10,361.40 310.00 NA 5,335.70 10,671.40 2010-2011 State EI N

TX Eog Resources Inc Carrell Compressor Site Johnson 13402311 81 EPA_NEI Formaldehyde 14,978.00 4,971.40 5650 4971.4 NA 5,310.70 10,621.40 2010-2011 State EI N

TX Devon Gas Services LP Allison Compressor Wise 5769211 RN102913225 EPA_NEI Formaldehyde 17,423.40 4,866.00 5313 4866 NA 5089.5 10,179.00 2010-2011 State EI N

TX Markwest Energy Tx Gas Co LLC Bethany Compressor Station Panola 9110811 57 EPA_NEI Formaldehyde 12,440.00 7,067.00 2903.4 7067 NA 4,985.20 9,970.40 2010-2011 State EI N

TX Peregrine Pipeline Co LP Phoenix West Compressor Station Johnson 13407711 67 EPA_NEI Formaldehyde 10,222.00 6,666.00 2700 6666 NA 4,683.00 9,366.00 2010-2011 State EI N

TX Devon Gas Services LP Lateral C Compressor Station Wise 9052011 44 EPA_NEI Formaldehyde 12,652.80 4,500.80 4,764.60 4,500.80 NA 4,632.70 9,265.40 2010-2011 State EI N

TX Prism Gas System I LP Waskom Gas Plant Harrison 4862811 5 EPA_NEI Formaldehyde 14,249.60 980.00 6640.4 1707.8 NA 4,174.10 8,348.20 2010-2011 State EI N

TX Cowtown Gas Processing Partners LP Cowtown Gas Processing Plant Hood 9116411 694 EPA_NEI Formaldehyde 13,440.00 840.00 7380.4 840 NA 4,110.20 8,220.40 2010-2011 State EI N

TX Eagle Rock Field Services LP Goad-Hemphill Complex Hemphill 4926111 36 EPA_NEI Formaldehyde 12,390.60 2,134.40 5745.6 2134.4 NA 3940 7,880.00 2010-2011 State EI N

TX Regency Field Services LLC Waha Gas Plant Pecos RN100211408 State_Inventory Formaldehyde 4,180.00 3,552.00 11,341.00 NR NA 3,866.00 7,732.00 2008-2011 NEI N

TX Devon Gas Services LP I20 Compressor Station Parker 4204111 32 EPA_NEI Formaldehyde 14,019.00 4,732.00 2520.8 4732 NA 3,646.40 7,252.80 2010-2011 State EI N

TX Enterprise Hydrocarbons LP Shoup Gas Plant Nueces 4188911 132 EPA_NEI Formaldehyde 16,067.40 3,198.20 2923 3198.2 NA 3,060.00 6,121.20 2010-2011 State EI N

TX Kinder Morgan Production Co LLC Yates Tract 17 Compressor Pecos 7927411 75 EPA_NEI Formaldehyde 12,503.20 2,837.40 3030.4 2837.4 NA 2,933.90 5,867.80 2010-2011 State EI N

TX Enbridge G&P North Texas LP Lone Camp Plant Palo Pinto 6497811 18 EPA_NEI Formaldehyde 11,460.00 2,874.40 2653.4 2874.4 NA 2763.9 5,527.80 2010-2011 State EI N

TX Enbridge G&P East Texas LP Trinidad Gas Plant Henderson 4861811 1 EPA_NEI Formaldehyde 57,800.00 2,814.80 2,463.20 2,814.80 NA 2,639.00 5,278.00 2010-2011 State EI N

TX Targa Permian LP Waddell Compressor Station Crane 6492711 5 EPA_NEI Formaldehyde 28,678.20 482.00 4634 482 NA 2,558.00 5,116.00 2010-2011 State EI N

TX Texas Midstream Gas Services LLC Apollo Compressor Station Johnson 13383611 68 EPA_NEI Formaldehyde 16,140.00 2,460.00 2600 2460 NA 2,530.00 5,060.00 2010-2011 State EI N

TX Dcp Midstream LP Wilcox Gas Plant Lavaca 6380511 RN100213487 State_Inventory Benzene 1,660.00 3,340.00 67,840.00 NR NA 2,500.00 5,000.00 2008-2011 NEI N

TX Dcp Midstream LP Wilcox Gas Plant Lavaca 6380511 RN100213487 State_Inventory Toluene 1,020.00 1,680.00 53,400.00 NR NA 1,350.00 2,700.00 2008-2011 NEI N

TX Devon Gas Services, L.P. Bridgeport Gas Plant Wise 5128711 3 EPA_NEI Xylenes (Mixed Isomers) 10,678.60 1,282.60 1,282.60 1,282.60 NA 1,282.60 2,565.20 2010-2011 State EI N

TX Exxonmobil Corp Stillman Compressor Station Kenedy 6152611 4 EPA_NEI Benzene 10,015.80 113.40 132 113.4 NA 122.70 245.40 2010-2011 State EI N

TX Noble Energy Inc Bar X 1 Production Facility Brazoria 13376511 743 EPA_NEI Benzene 11,569.20 NR 420 NR NA N

TX Noble Energy Inc Bar X 1 Production Facility Brazoria 13376511 743 EPA_NEI Toluene 27,037.60 NR 593.4 NR NA N

TX Noble Energy Inc Bar X 1 Production Facility Brazoria 13376511 743 EPA_NEI Xylenes (Mixed Isomers) 26,795.80 NR 154 NR NA N

TX Dcp Midstream LP Belva Booster Moore 3961511 53 EPA_NEI Formaldehyde 15,000.60 NR 1420 NR NA N

TX Trend Gathering & Treating LP Blalock Compressor Station Limestone 15628411 689 EPA_NEI Formaldehyde NR 36,640.00 NR NR NA N

TX Booster Station Wharton 9061311 292 EPA_NEI Hexane 11,263.80 NR NR NR NA N

TX Cowtown Gas Processing Partners LP Corvette Gas Processing Plant Hood RN105471551 State_Inventory Formaldehyde NR 20,441.60 NR 20,441.60 NA N

TX Barnett Gathering LP Doss Compressor Station Parker 15627211 RN105217723 State_Inventory Formaldehyde NR 10,772.00 NR 10,772.00 NA N

TX Hilcorp Energy Co Fannie Heard Compressor Station Refugio 4031611 RN100211465 State_Inventory Formaldehyde 19,061.00 NR 20,384.00 NR NA N

TX Ballard Exploration Co Inc Federal Royalty Partners 1 Production Facility Liberty RN106062771 State_Inventory Hexane NR NR 22,449.40 NR NA N

TX Crosstex North Texas Gathering LP Jarvis Production Facility Tarrant RN102939626 State_Inventory Formaldehyde NR NR 33,762.40 NR NA N

TX Burlington Resources Oil & Gas Co LP Je Womack Gu 4 Bh Wise 13405511 730 EPA_NEI Hexane 16,431.00 NR 1288.4 NR NA N

TX Dcp Midstream LP La Gloria Gas Plant Jim Wells 5612411 2 EPA_NEI m-Xylene 20,500.00 NR NR NR NA N

TX Devon Services LLP Lateral A Compressor Station Wise 15630011 RN101330959 State_Inventory Formaldehyde NR 14,441.40 NR 14,441.40 NA N

TX Markwest Energy East Texas Gas Company, L.P Midway Compressor Station Panola 13406511 67 EPA_NEI Formaldehyde 10,470.40 NR NR NR NA N

TX Xto Energy Opelika Compressor Station Henderson 15626911 RN100216944 State_Inventory Formaldehyde NR 10,622.00 NR 10,622.00 NA N

TX Ballard Exploration Co Inc Osage 1 Facility Harris 15626511 RN106487903 State_Inventory ISOHexane (AKA: 2-METHYLPENTANE) NR NR NR 12,473.20 NA N

TX Eog Resources Inc. Pollard Compressor Site Johnson 13407811 82 EPA_NEI Formaldehyde 20,040.00 NR NR NR NA N

TX Kinder Morgan Treating LP Rein Trust 1 Treating Facility Harris 16316811 RN106095649 State_Inventory Hexane NR 13,581.00 NR 13,581.00 NA N

TX W&T Offshore Inc. Riesling Tank Battery Martin 15629011 RN106462948 State_Inventory ISOHexane (AKA: 2-METHYLPENTANE) NR NR NR 13,008.20 NA N

TX Crosstex North Texas Gathering LP South Johnson Co Treating Facility Johnson 13383011 59 EPA_NEI Formaldehyde 14,400.00 NR NR 4,620.60 NA N

TX Pvr Gas Resources LLC Spearman Gas Plant Ochiltree 13389611 RN100222785 State_Inventory Hexane 0 11,967.20 NR 11,967.20 NA N

TX Meridien Hardwoods Of Pa, Inc (Owner), Eagle Rock Field Services LP (Operator) Stinnett Station 170 Moore 4946711 21 EPA_NEI Formaldehyde 13,535.40 NR NR NR NA N

TX Peregrine Pipeline Co LP Talon Compressor Station Johnson 13409711 73 EPA_NEI Formaldehyde 10,902.00 NR NR NR NA N

TX W&T Offshore Inc Ul Northeast Tank Battery Martin 15628811 RN106462872 State_Inventory Hexane NR 10,446.40 NR 10,446.40 NA N

TX Eog Resources Inc Wagner Sales Point Johnson 14765611 98 EPA_NEI Hexane 19,260.00 NR NR 1,523.00 NA N

TX Dcp Midstream LP Wilcox Gas Plant Lavaca 6380511 RN100213487 State_Inventory Ethylene NR NR 38,320.00 NR NA N

WY Colorado Interstate Gas Co. Rawlins Plant Carbon 6512411 00219 EPA_NEI Formaldehyde 108,644.57 24,626.00 NA NA NA 66,635.28 133,270.57 2008-2011 NEI Y

WY Merit Energy Co. East Painter Facility Uinta 6980711 00192 EPA_NEI Formaldehyde 54,000.00 53,200.00 NA NA NA 53,600.00 107,200.00 2008-2011 NEI Y

WY Kinder Morgan Production Co LLC Douglas Gas Plant Converse 6972611 00482 EPA_NEI Formaldehyde 30,335.94 18,188.29 NA NA NA 24,262.11 48,524.23 2008-2011 NEI Y

WY Merit Energy Co. Anschutz Ranch East Uinta 4208211 00055 EPA_NEI Hexane 21,400.00 25,213.60 NA NA NA 23,306.80 46,613.60 2008-2011 NEI Y

WY Wgr Operating LP Hilight-Reno Junction Gas Plant Campbell 6813111 00864 EPA_NEI Formaldehyde 16,620.00 26,240.00 NA NA NA 21,430.00 42,860.00 2008-2011 NEI Y

WY Jonah Gas Gathering Company Bridger Compressor Station Sublette 14409611 18585 EPA_NEI Formaldehyde 17,680.00 5,790.00 NA NA NA 11,735.00 23,470.00 2008-2011 NEI N

WY Questar Gas Management Company Pinedale Complex Sublette 12813411 02205 EPA_NEI Formaldehyde 15,400.00 3800 NA NA NA 9,600.00 19,200.00 2008-2011 NEI N

WY Encore Energy Partners Operating, LLC Elk Basin Gas Plant Park 4193711 00060 EPA_NEI Formaldehyde 8200 10,871.53 NA NA NA 9,535.77 19,071.53 2008-2011 NEI N

WY Qep Field Services Company Vermillion Gas Plant Sweetwater 6940311 01872 EPA_NEI Formaldehyde 4.23 11,602.00 NA NA NA 5,803.12 11,606.23 2008-2011 NEI N

WY Merit Energy Company Anschutz Ranch East Uinta 4208211 00055 EPA_NEI Benzene NR 27,304.60 NA NA NA N

WY Merit Energy Company Anschutz Ranch East Uinta 4208211 00055 EPA_NEI Toluene NR 35,719.88 NA NA NA N

WY Merit Energy Company Anschutz Ranch East Uinta 4208211 00055 EPA_NEI Xylenes (Mixed Isomers) NR 14,633.82 NA NA NA N

WY Kinder Morgan Operating L.P. Casper Extraction Plant Natrona 4566411 00504 EPA_NEI Hexane NR 21,923.32 NA NA NA N

WY Williams Field Services Company Echo Springs Gas Plant Carbon 6826211 00926 EPA_NEI Benzene NR 11,143.49 NA NA NA N

WY Williams Field Services Company Echo Springs Gas Plant Carbon 6826211 00926 EPA_NEI Formaldehyde NR 30,208.26 NA NA NA N

WY Williams Field Services Company Echo Springs Gas Plant Carbon 6826211 00926 EPA_NEI Hexane NR 12,077.80 NA NA NA N

WY Merit Energy Company Halfmoon Battery Park 6945611 00553 EPA_NEI Benzene NR 16,600.00 NA NA NA N

WY Merit Energy Company Halfmoon Battery Park 6945611 00553 EPA_NEI Hexane NR 96,896.00 NA NA NA N

WY Anadarko E&P/Merit Energy Company North Brady Compressor Station Sweetwater 14547211 20330 EPA_NEI Formaldehyde 12,800.00 NR NA NA NA N

WY Williams Field Services Company Opal Gas Plant Lincoln 7048711 00919 EPA_NEI Formaldehyde NR 21,570.23 NA NA NA N

**Data References**

**National Emissions Inventories**

http://www.epa.gov/ttn/chief/net/2008inventory.html

http://www.epa.gov/ttn/chief/net/2008neiv3/2008_neiv3_tsd_draft.pdf

http://www.epa.gov/ttn/chief/net/2011inventory.html

http://www.epa.gov/ttn/chief/net/2011nei/2011_neiv1_tsd_draft.pdf

**Colorado**

**Louisiana**

http://www.deq.louisiana.gov/portal/DIVISIONS/AirPermitsEngineeringandPlanning/EmissionsInventoryHom epage/EmissionsInventoryDataSets.aspx

**North Dakota**

http://www.ndhealth.gov/AQ/EmissionInventory.htm

http://www.ndhealth.gov/EHS/FOIA/AQPermits/AQPermitOperating.aspx 2010-2012 Emissions Inventory reports

ND Currently Operating Facilities 2008 National Emissions Inventory (2008 NEI), Facility-level by pollutant (Version 3)

2008 NEI Technical Support Document

2011 National Emissions Inventory (2011 NEI), Facility-level by pollutant (version 1)

2011 NEI Technical Support Document

2010-2012 Emissions Inventory data available by request from Colorado Department of Public Health a nd the Environment, Air Pollution Control

2010-2011 Emissions Inventory reports

NR = Not Reported

NA = Not Available

Cells highlighted red contain emissions < 10,000 lbs 4

### ATTACHMENT 3: Facility-Level Emissions Data, Expanded and with Facilities Emitting over 10,000 Pound **s in One Year**

**State Company/Owner**  **Facility Name County**  **NEI ID State ID**  **Data Source Pollutant**  **2008 NEI Emissions (lb) 2011 NEI Emissions (lb)**  **2010 State EI Emissions (lb) 2011 State EI Emissions (lb)**  **2012 State EI Emissions (lb) Average of most** 

**recent 2 years (lb) 2-Year Total Emissions** 

**(lb) Source**  **Emitted >10,000 lbs for 2**

**years?**

**Pennsylvania**

Pennsylvania 2011 Unconventional Natural Gas Emissions Inventory http://www.dep.state.pa.us/dep/deputate/airwaste/aq/emission/marcellus/Unconventional_Natural_Gas_Em issions_Well-Station-All.xlsx

http://www.dep.state.pa.us/dep/deputate/airwaste/aq/emission/marcellus_inventory.html

**Texas**

2010-2011 Emissions Inventory data available by request from Texas Comission on Environmental Qualit y. On file with EIP.

NR = Not Reported

NA = Not Available

Cells highlighted red contain emissions < 10,000 lbs 5