### ATTACHMENT 2: Facility-Level Emissions Data, Summary

**State Company/Owner**  **Facility Name County**  **Pollutant 2-Year Total Emissions (lb)**  **Average Annual Emissions (lb) Source** 

CO Wpx Energy Rocky Mountain, LLC Wpx Energy LLC - Parachute Wmf Garfield Methanol 814,498.00 407,249.00 2011-2012 State EI

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

CO Wpx Energy Rocky Mountain, LLC Wpx Energy - Rulison Water Management Garfield Methanol 663,988.00 331,994.00 2011-2012 State EI

CO Wpx Energy Rocky Mountain, LLC Wpx Energy LLC - Parachute Wmf Garfield Xylenes 341,145.18 170,572.59 2011-2012 State EI

CO Wpx Energy Rocky Mountain, LLC Wpx Energy LLC - Parachute Wmf Garfield Toluene 310,539.74 155,269.87 2011-2012 State EI

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas - Hunter Mesa Garfield Methanol 294,600.00 147,300.00 2011-2012 State EI

CO Enterprise Gas Processing,LLC Enterprise Gas-Piceance Dev. Project Rio Blanco Toluene 187,560.54 93,780.27 2011-2012 State EI

CO Wpx Energy Rocky Mountain, LLC Wpx Energy - Rulison Water Management Garfield Xylenes 169,178.46 84,589.23 2011-2012 State EI

CO Wpx Energy Rocky Mountain, LLC Wpx Energy LLC - Parachute Wmf Garfield Benzene 150,770.27 75,385.14 2011-2012 State EI

CO Encana Oil & Gas (Usa) Inc. Encana (West) - Middle Fork C.S. Garfield Toluene 148,741.19 74,370.59 2011-2012 State EI

CO Encana Oil & Gas (Usa) Inc. Encana (West) - Middle Fork C.S. Garfield Xylenes 136,044.22 68,022.11 2011-2012 State EI

CO Enterprise Gas Processing,LLC Enterprise Gas-Piceance Dev. Project Rio Blanco Xylenes 118,051.62 59,025.81 2011-2012 State EI

CO Greenback Produced Water Recovery, LLC Greenback Prod - Shaeffer Ranch Facility Garfield Methanol 113,315.17 56,657.58 2011-2012 State EI

CO Kerr-Mcgee Gathering, LLC Kmcgee Ft Lupton/Platte Valley/Lancaster Weld Formaldehyde 104,815.18 52,407.59 2011-2012 State EI

CO Enterprise Gas Processing,LLC Enterprise Gas Proc - Meeker Gas Plant Rio Blanco Toluene 102,480.52 51,240.26 2011-2012 State EI

CO Wpx Energy Rocky Mountain, LLC Wpx Energy - Rulison Water Management Garfield Toluene 98,163.21 49,081.60 2011-2012 State EI

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

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas - Hunter Mesa Garfield Toluene 92,440.00 46,220.00 2011-2012 State EI

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

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Kit Carson Cheyenne Formaldehyde 87,884.00 43,942.00 2011-2012 State EI

CO Kerr-Mcgee Gathering, LLC Kerr-Mcgee Hudson Station Weld Formaldehyde 81,368.00 40,684.00 2011-2012 State EI

CO Enterprise Gas Processing,LLC Enterprise Gas-Piceance Dev. Project Rio Blanco Benzene 79,798.35 39,899.17 2011-2012 State EI

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Watkins Sta Adams Formaldehyde 79,600.00 39,800.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Parachute Garfield Benzene 72,023.60 36,011.80 2011-2012 State EI

CO Bargath LLC Bargath LLC - Ryan Gulch Gas Rio Blanco Toluene 68,478.00 34,239.00 2011-2012 State EI

CO Piceance Basin Gas Gathering, LLC Piceance Basin Gas Gath - Fletcher Plant Rio Blanco Benzene 65,994.00 32,997.00 2011-2012 State EI

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

CO Kerr-Mcgee Gathering, LLC Kerr-Mcgee Gathering - Frederick Cs Weld Formaldehyde 62,318.80 31,159.40 2011-2012 State EI

CO Encana Oil & Gas (Usa) Inc. Encana (West) - Middle Fork C.S. Garfield Benzene 60,487.40 30,243.70 2011-2012 State EI

CO Grand River Gathering, LLC Grand River Gathering - Pumba Cs Garfield Formaldehyde 57,448.00 28,724.00 2011-2012 State EI

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

CO Enterprise Gas Processing,LLC Enterprise Gas Proc - Meeker Gas Plant Rio Blanco Benzene 55,691.58 27,845.79 2011-2012 State EI

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas - Hunter Mesa Garfield Benzene 55,384.54 27,692.27 2011-2012 State EI

CO Bargath LLC Bargath LLC - Parachute Garfield Formaldehyde 55,350.44 27,675.22 2011-2012 State EI

CO Encana Oil & Gas (Usa) Inc. Encana Oil & Gas - Dragon Trail Rio Blanco Formaldehyde 50,326.58 25,163.29 2011-2012 State EI

CO Bargath LLC Bargath, LLC - Hyrup Prod Facility Garfield Formaldehyde 48,800.00 24,400.00 2011-2012 State EI

CO Encana Oil & Gas Encana Oil & Gas - Hunter Mesa Garfield Xylenes 47,268.00 23,634.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Heath Cs Garfield Formaldehyde 46,760.20 23,380.10 2011-2012 State EI

CO Axia Energy Axia Energy - Taylor Multi Well Completn Mesa Methanol 44,807.62 22,403.81 2011-2012 State EI

CO Wpx Energy LLC Wpx Energy LLC - Parachute Wmf Garfield Ethylbenzene 44,212.00 22,106.00 2011-2012 State EI

CO Encana Encana - Rifle Booster Station Garfield Formaldehyde 44,043.20 22,021.60 2011-2012 State EI

CO Kerr-Mcgee Gathering, LLC Kerr-Mcgee Hudson Station Weld Hexane,N- 43,120.00 21,560.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Ryan Gulch Gas Rio Blanco Benzene 41,947.60 20,973.80 2011-2012 State EI

CO Wgr Asset Holding Co Wgr Asset Holding Co - Wattenberg Plant Adams Formaldehyde 41,779.89 20,889.95 2011-2012 State EI

CO Bill Barrett Corporation Bill Barrett - Bailey Compressor Station Garfield Formaldehyde 41,080.00 20,540.00 2011-2012 State EI

CO Bp America Bp America - Pinon Compressor Facility La Plata Formaldehyde 39,000.00 19,500.00 2011-2012 State EI

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

CO Wpx Energy Wpx Energy - Rulison Water Management Garfield Benzene 36,660.59 18,330.30 2011-2012 State EI

CO Collbran Valley Gas Collbran Valley Gas - Anderson Gulch Mesa Benzene 35,966.50 17,983.25 2011-2012 State EI

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

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

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

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

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

CO Bargath LLC Bargath LLC - Sharrard Cs Garfield Formaldehyde 34,312.00 17,156.00 2011-2012 State EI

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

CO Enterprise Gas Processing,LLC Enterprise Gas Proc - Meeker Gas Plant Rio Blanco Xylenes 31,959.67 15,979.83 2011-2012 State EI

CO Encana Oil & Gas Encana Oil & Gas (Usa), Inc-W Douglas Cr Rio Blanco Benzene 31,832.00 15,916.00 2011-2012 State EI

CO Caerus Piceance Caerus Piceance - Logan Master Meter Garfield Xylenes 31,575.57 15,787.79 2011-2012 State EI

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

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

CO Chevron Usa - Rangely Chevron - Collection Station 17 Rio Blanco Hexane,N- 30,400.00 15,200.00 2011-2012 State EI

1

### ATTACHMENT 2: Facility-Level Emissions Data, Summary

**State Company/Owner**  **Facility Name County**  **Pollutant 2-Year Total Emissions (lb)**  **Average Annual Emissions (lb) Source** 

CO Bargath LLC Bargath LLC - Sagebrush Gas Processing Rio Blanco Formaldehyde 30,119.44 15,059.72 2011-2012 State EI

CO Pioneer Natural Resources Pioneer Natural Res- Maxwell C.S. Las Animas Formaldehyde 30,112.94 15,056.47 2011-2012 State EI

CO Caerus Piceance Caerus Piceance - Logan Master Meter Garfield Toluene 30,086.22 15,043.11 2011-2012 State EI

CO Chevron Usa - Rangely Chevron - Collection Station 20 Rio Blanco Hexane,N- 29,880.00 14,940.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Crawford Trail Garfield Formaldehyde 29,842.01 14,921.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Parachute Garfield Toluene 29,528.58 14,764.29 2011-2012 State EI

CO Bargath LLC Bargath LLC - Rifle Station Garfield Benzene 29,429.00 14,714.50 2011-2012 State EI

CO Bargath LLC Bargath LLC - Ryan Gulch Gas Rio Blanco Formaldehyde 28,946.00 14,473.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Hoover Express Garfield Formaldehyde 28,800.00 14,400.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Starkey Gulch Cs Garfield Formaldehyde 28,800.00 14,400.00 2011-2012 State EI

CO Reams Construction Reams Construction - 80 Ponds Evap Facil Montrose Methanol 28,600.00 14,300.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Grand Valley Garfield Formaldehyde 28,358.49 14,179.25 2011-2012 State EI

CO Bargath LLC Bargath LLC - Anvil Points Cs Garfield Formaldehyde 28,319.34 14,159.67 2011-2012 State EI

CO Enterprise Products Operating LLC Enterprise Products Op- Jackrabbit Cs Garfield Formaldehyde 28,193.20 14,096.60 2011-2012 State EI

CO Sterling Energy Investments Sterling Energy Investments - Yenter Gp Logan Formaldehyde 27,837.73 13,918.86 2011-2012 State EI

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

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Flank Sta Baca Xylenes 27,713.00 13,856.50 2011-2012 State EI

CO Fram Operating Fram Operating - Reeder Mesa Cs Mesa Xylenes 27,594.00 13,797.00 2011-2012 State EI

CO Black Hills Midstream Black Hills Midstream - Horseshoe Canyon Mesa Toluene 27,280.00 13,640.00 2011-2012 State EI

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

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

CO Wpx Energy LLC Wpx Energy LLC - Parachute Wmf Garfield Hexane 26,793.60 13,396.80 2011-2012 State EI

CO Bargath LLC Bargath LLC - Webster Hill Garfield Formaldehyde 26,786.90 13,393.45 2011-2012 State EI

CO Qep Field Services Qep Field Services - Powder Wash Field Moffat Benzene 26,733.16 13,366.58 2011-2012 State EI

CO Bargath LLC Bargath LLC - Rifle Station Garfield Toluene 26,674.00 13,337.00 2011-2012 State EI

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

CO Dcp Midstream LP Dcp Midstream Lp - Enterprise Weld Formaldehyde 26,364.00 13,182.00 2011-2012 State EI

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

CO Chevron Chevron - Collection Station 13 Rio Blanco Hexane,N- 25,840.00 12,920.00 2011-2012 State EI

CO Chevron Usa Chevron Usa-Piceance Basin 25-4 Well Pad Garfield Formaldehyde 25,424.00 12,712.00 2011-2012 State EI

CO Black Hills Midstream Black Hills Midstream - Horseshoe Canyon Mesa Xylenes 25,330.00 12,665.00 2011-2012 State EI

CO Kerr-Mcgee Kerr-Mcgee - Platteville Cs Weld Formaldehyde 25,200.00 12,600.00 2011-2012 State EI

CO Kinder Morgan Production Co LLC Kinder Morgan - Bass Yellow Creek Gp Rio Blanco Benzene 25,168.00 12,584.00 2008-2011 NEI

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

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

CO Bargath LLC Bargath LLC - Callahan C.S. Garfield Formaldehyde 24,699.20 12,349.60 2011-2012 State EI

CO Bargath LLC Bargath LLC - Hayes Gulch Garfield Formaldehyde 24,286.00 12,143.00 2011-2012 State EI

CO East Cheyenne Gas Storage LLC East Cheyenne Gas Storage Facility Logan Formaldehyde 24,200.00 12,100.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Riley Cs Garfield Formaldehyde 24,091.10 12,045.55 2011-2012 State EI

CO Bargath LLC Bargath, LLC - Hyrup Prod Facility Garfield Toluene 24,054.00 12,027.00 2011-2012 State EI

CO Piceance Basin Gas Gathering, LLC Piceance Basin Gas Gath - Fletcher Plant Rio Blanco Toluene 23,454.00 11,727.00 2011-2012 State EI

CO Caerus Piceance Caerus Piceance - Garden Gulch C.S. Garfield Formaldehyde 23,162.40 11,581.20 2011-2012 State EI

CO Aka Energy Group Aka Energy Group - Gilcrest Gas Weld Formaldehyde 23,150.14 11,575.07 2011-2012 State EI

CO Bargath LLC Bargath LLC - Roan Cliffs Gas Plant Garfield Formaldehyde 22,932.00 11,466.00 2011-2012 State EI

CO Enterprise Gas Processing,LLC Enterprise Gas Proc - Meeker Gas Plant Rio Blanco Hexane,N- 22,816.00 11,408.00 2011-2012 State EI

CO Fram Operating Fram Operating - Reeder Mesa Cs Mesa Benzene 22,561.00 11,280.50 2011-2012 State EI

CO Bargath LLC Bargath LLC - Haybarn Garfield Formaldehyde 22,423.40 11,211.70 2011-2012 State EI

CO Enterprise Products Operating LLC Enterprise Products Op- Jackrabbit Cs Garfield Toluene 22,393.75 11,196.88 2011-2012 State EI

CO Mesa Energy Mesa Energy - Stake Springs Boosting Rio Blanco Xylenes 22,359.12 11,179.56 2011-2012 State EI

CO Rn-Industries Rn Industries - Piceance Creek, Rangely Rio Blanco Xylenes 22,264.00 11,132.00 2011-2012 State EI

CO Oxy Usa Oxy Usa - Alkali Creek C.S. Mesa Toluene 22,239.04 11,119.52 2011-2012 State EI

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

CO Chevron Chevron - Collection Station 14 Rio Blanco Hexane,N- 21,920.00 10,960.00 2011-2012 State EI

CO Summit Gas Summit Gas - Apache Canyon Las Animas Formaldehyde 21,713.93 10,856.97 2011-2012 State EI

CO Questar Questar - Skull Creek Dew Point Plant Moffat Benzene 21,579.60 10,789.80 2011-2012 State EI

CO Fram Operating Fram Operating - Reeder Mesa Cs Mesa Toluene 21,548.00 10,774.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Clough Cs Garfield Formaldehyde 21,401.60 10,700.80 2011-2012 State EI

CO Mesa Energy Mesa Energy - Stake Springs Boosting Rio Blanco Toluene 21,308.68 10,654.34 2011-2012 State EI

CO Chevron Usa Chevron Usa - Wilson Creek Gas Plt Rio Blanco Benzene 21,160.30 10,580.15 2011-2012 State EI

CO Colorado Interstate Gas Co. Colorado Interstate Gas Co Flank Sta Baca Ethylbenzene 20,951.00 10,475.50 2011-2012 State EI

CO Bargath LLC Bargath LLC - Hoover Express Garfield Toluene 20,640.80 10,320.40 2011-2012 State EI

CO Wexpro Company Wexpro Company - Jc Donnell 15 Moffat Benzene 20,523.08 10,261.54 2011-2012 State EI

2

### ATTACHMENT 2: Facility-Level Emissions Data, Summary

**State Company/Owner**  **Facility Name County**  **Pollutant 2-Year Total Emissions (lb)**  **Average Annual Emissions (lb) Source** 

CO Bargath LLC Bargath LLC - Wheeler Gulch Cs Garfield Formaldehyde 20,460.00 10,230.00 2011-2012 State EI

CO Petroleum Development Petroleum Development - Nolte Meter Garfield Xylenes 20,404.00 10,202.00 2011-2012 State EI

CO Williams Prod Rmt Co. Williams Prod - Kp 23-25 Garfield Xylenes 20,280.00 10,140.00 2011-2012 State EI

CO Piceance Basin Gas Gathering, LLC Piceance Basin Gas Gath - Fletcher Plant Rio Blanco Formaldehyde 20,180.07 10,090.03 2011-2012 State EI

CO Bargath LLC Bargath, LLC - Wasatch Compressor Yard Garfield Formaldehyde 20,104.00 10,052.00 2011-2012 State EI

CO Bargath LLC Bargath LLC - Greasewood Cs Rio Blanco Formaldehyde 20,078.01 10,039.00 2011-2012 State EI

LA Anr Pipeline Co Anr Pipeline Co - Patterson Compressor Station St. Mary Formaldehyde 78,696.23 39,348.12 2010-2011 State EI

LA Discovery Producer Services LLC Discovery Producer Services LLC - Larose Gas Processing Plant Lafourche Formaldehyde 70,228.42 35,114.21 2008-2011 NEI

LA Columbia Gulf Transmission Co Columbia Gulf Transmission Co - Delhi Compressor Station Richland Formaldehyde 48,261.45 24,130.73 2010-2011 State EI

LA Columbia Gulf Transmission Co Columbia Gulf Transmission Co - Rayne Compressor Station Acadia Formaldehyde 44,259.02 22,129.51 2010-2011 State EI

LA Maritech Resources Inc Timbalier Bay Production Complex Lafourche Formaldehyde 42,643.41 21,321.71 2008-2011 NEI

LA Cox Operating LLC Eloi Bay Platform #1 St. Bernard Formaldehyde 42,616.07 21,308.03 2008-2011 NEI

LA Hilcorp Energy Co Lake Washington Central Production Platform Plaquemines Formaldehyde 40,482.91 20,241.46 2008-2011 NEI

LA Xto Energy Inc Cotton Valley Gas Plant Webster Formaldehyde 37,631.38 18,815.69 2010-2011 State EI

LA Trunkline Gas Co Sea Robin Compressor Station Vermilion Formaldehyde 34,412.34 17,206.17 2010-2011 State EI

LA Midcontinent Express Pipeline LLC Midcontinent Express Pipeline LLC - Perryville Compressor Station Union Formaldehyde 32,458.60 16,229.30 2010-2011 State EI

LA Apache Corp. Main Pass Block 69 Platform B Plaquemines Formaldehyde 32,093.76 16,046.88 2008-2011 NEI

LA Harvest Oil & Gas Inc Grand Bay Compressor Station Facility Plaquemines Formaldehyde 30,759.81 15,379.90 2008-2011 NEI

LA Texas Petroleum Investment Co Main Pass Block 35 Central Facility - Main Pass Block 35 Field Plaquemines Formaldehyde 27,441.06 13,720.53 2008-2011 NEI

LA Cox Operating LLC Quarantine Bay Compressor Station Plaquemines Formaldehyde 21,788.80 10,894.40 2008-2011 NEI

PA Greiner Ind. Inc. Greiner Ind Inc/Mt Joy Twp Plt Lancaster Toluene 13,284.80 26,569.60 2008-2011 NEI

ND Continental Resources, Inc. Medicine Pole Hills Compressor Station Bowman Formaldehyde 29,000.00 14,500.00 2011-2012 State EI

TX Sandridge Midstream Inc Pikes Peak Gas Plant Pecos N-Hexane 211,121.80 105,560.90 2010-2011 State EI

TX Anadarko E&P Company LP Central Compressor Station Panola Formaldehyde 176,168.00 88,084.00 2010-2011 State EI

TX Dcp Mid-Stream LP Pegasus Gas Plant Midland Formaldehyde 142,600.00 71,300.00 2010-2011 State EI

TX Dcp Midstream LP East Texas Gas Plant Panola Benzene 134,990.00 67,495.00 2010-2011 State EI

TX Southern Union Gas Services Ltd Keystone Gas Plant Winkler Formaldehyde 105,436.20 52,718.10 2010-2011 State EI

TX Exxonmobil Corp King Ranch Plant Kleberg Formaldehyde 105,070.40 52,535.20 2010-2011 State EI

TX Oxy Usa Inc Block 31 Gas Plant Crane Formaldehyde 101,202.80 50,601.40 2010-2011 State EI

TX Kinder Morgan Production Co LLC Yates Gas Plant Pecos Formaldehyde 95,475.60 47,737.80 2010-2011 State EI

TX Dcp Midstream LP Wilcox Gas Plant Lavaca Formaldehyde 93,944.00 46,972.00 2010-2011 State EI

TX Wtg Benedum Joint Venture Benedum Gas Plant Upton Formaldehyde 92,280.80 46,140.40 2010-2011 State EI

TX Dcp Mid-Stream LP Fullerton Gas Plant Andrews Formaldehyde 84,120.00 42,060.00 2010-2011 State EI

TX Dcp Mid-Stream LP Sherhan Gas Plant Hansford Formaldehyde 80,780.20 40,390.10 2010-2011 State EI

TX Bp America Production Co Sunray Gas Plant Moore Formaldehyde 76,447.00 38,223.50 2010-2011 State EI

TX Enterprise Hydrocarbons LP Armstrong Gas Plant Dewitt Formaldehyde 75,235.00 37,617.50 2010-2011 State EI

TX Dcp Midstream LP East Texas Gas Plant Panola Formaldehyde 72,320.00 36,160.00 2010-2011 State EI

TX Exxonmobil Corp Hawkins Gas Plant Wood Formaldehyde 71,801.20 35,900.60 2010-2011 State EI

TX Wtg Gas Processing LP East Vealmoor Gas Plant Howard Formaldehyde 64,797.40 32,398.70 2010-2011 State EI

TX Pioneer Natural Resources Company Fain Gas Plant Potter Formaldehyde 64,685.00 32,342.50 2010-2011 State EI

TX Dcp Mid-Stream LP Gulf Plains Gas Plant Nueces Formaldehyde 61,520.00 30,760.00 2010-2011 State EI

TX Wtg Gas Processing LP Sale Ranch Gas Plant Martin Formaldehyde 57,823.60 28,911.80 2010-2011 State EI

TX Oxy Usa Wtp LP Salt Creek Field Gas Plant Kent Formaldehyde 56,640.00 28,320.00 2010-2011 State EI

TX Tristream East Texas LLC Eustace Plant Henderson Hexane 53,591.20 26,795.60 2010-2011 State EI

TX Dcp Mid-Stream LP Andector Booster Station Ector Formaldehyde 52,800.00 26,400.00 2010-2011 State EI

TX Dcp Midstream LP La Gloria Gas Plant Jim Wells Formaldehyde 49,780.00 24,890.00 2010-2011 State EI

TX Dcp Mid-Stream LP North Booster Midland Formaldehyde 48,840.00 24,420.00 2010-2011 State EI

TX Four Star Oil & Gas Co Headlee Devonian Plant Ector Formaldehyde 47,582.60 23,791.30 2010-2011 State EI

TX Eagle Rock Field Services LP Kingsmill Complex Gray Formaldehyde 43,270.85 21,635.43 2008-2011 NEI

TX Dcp Midstream LP Giddings Plant Fayette Formaldehyde 39,708.00 19,854.00 2010-2011 State EI

TX Targa North Texas LP Dynegy Chico Gas Plant Wise Formaldehyde 39,108.27 19,554.14 2008-2011 NEI

TX Southern Union Pipeline Ltd Compressor Station 145 Ward Formaldehyde 37,941.80 18,970.90 2010-2011 State EI

TX Dcp Mid-Stream LP Andrews Booster Andrews Formaldehyde 36,800.00 18,400.00 2010-2011 State EI

TX Devon Gas Services, L.P. Bridgeport Gas Plant Wise Hexane 36,503.20 18,251.60 2010-2011 State EI

TX Dcp Mid-Stream LP South Fullerton Booster Station Andrews Formaldehyde 36,420.00 18,210.00 2010-2011 State EI

TX Dcp Midstream LP West Waddell Compressor Station Crane Formaldehyde 36,286.00 18,143.00 2010-2011 State EI

TX Dcp Mid-Stream LP Tex Booster Station Sherman Formaldehyde 35,786.00 17,893.00 2010-2011 State EI

TX Devon Gas Services, L.P. Bridgeport Gas Plant Wise Formaldehyde 35,136.60 17,568.30 2010-2011 State EI

TX Trend Gathering & Treating LP Freestone Central Freestone Formaldehyde 34,940.00 17,470.00 2010-2011 State EI

TX Wtg Jameson LP Jameson Gas Plant Coke Formaldehyde 34,697.80 17,348.90 2010-2011 State EI

TX Dcp Mid-Stream LP Spraberry Gas Plant Midland Formaldehyde 34,528.00 17,264.00 2010-2011 State EI

TX Hoover Energy Texas LLC Diamond Y Compressor Station Pecos Formaldehyde 34,000.00 17,000.00 2010-2011 State EI

3

### ATTACHMENT 2: Facility-Level Emissions Data, Summary

**State Company/Owner**  **Facility Name County**  **Pollutant 2-Year Total Emissions (lb)**  **Average Annual Emissions (lb) Source** 

TX Dcp Midstream LP Goldsmith Gas Plant Ector Formaldehyde 33,538.00 16,769.00 2010-2011 State EI

TX Enterprise Hydrocarbons LP East Yard Compressor Station Webb Formaldehyde 33,263.60 16,631.80 2010-2011 State EI

TX Dcp Mid-Stream LP Etter Booster Moore Formaldehyde 32,708.00 16,354.00 2010-2011 State EI

TX Enbridge Pipelines Texas Gathering LP Hidetown Gas Plant Wheeler Formaldehyde 32,252.60 16,126.30 2010-2011 State EI

TX Xto Energy Inc Whelan South Compressor Station Harrison Formaldehyde 31,874.60 15,937.30 2010-2011 State EI

TX Hoover Energy Texas LLC J F Hoover Compressor Station Pecos Formaldehyde 31,860.00 15,930.00 2010-2011 State EI

TX Atlas Pipeline Mid Continent Westtex LLC Midkiff Gas Plant Reagan Formaldehyde 30,974.20 15,487.10 2010-2011 State EI

TX Exxonmobil Corp King Ranch Plant Kleberg Ethylene Glycol 30,900.20 15,450.10 2010-2011 State EI

TX Davis Gas Processing Inc Big Lake Plant Reagan Formaldehyde 30,652.80 15,326.40 2010-2011 State EI

TX Targa Permian LP Sand Hills Plant Crane Formaldehyde 30,568.00 15,284.00 2010-2011 State EI

TX Dcp Mid-Stream LP Sherhan Gas Plant Hansford Methanol 30,172.51 15,086.25 2008-2011 NEI

TX Targa Texas Field Services LP Sterling Gas Plant Sterling Formaldehyde 29,548.80 14,774.40 2010-2011 State EI

TX Enbridge Pipelines Texas Gathering LP Zybach Cryogenic Plant Wheeler Formaldehyde 29,430.00 14,715.00 2010-2011 State EI

TX Enterprise Products Operating LLC Indian Springs Gas Treatment Polk Hexane 29,311.60 14,655.80 2010-2011 State EI

TX Wtg Gas Processing LP Vealmoor Compressor Stn Howard Formaldehyde 29,280.00 14,640.00 2010-2011 State EI

TX Kinder Morgan Production Co LLC Yates Field Tract 75 Plant Pecos Formaldehyde 28,841.20 14,420.60 2010-2011 State EI

TX Crosstex Energy Services Inc Godley Compresor Station Johnson Formaldehyde 28,208.20 14,104.10 2010-2011 State EI

TX Arrowhead Pipeline LP Old Ocean Gas Plant Brazoria Formaldehyde 28,020.00 14,010.00 2010-2011 State EI

TX Devon Gas Services LP Justin Compressor Station Wise Formaldehyde 27,797.40 13,898.70 2010-2011 State EI

TX Enterprise Hydrocarbons LP Sonora Gas Plant Sutton Formaldehyde 27,571.00 13,785.50 2010-2011 State EI

TX Devon Gas Services LP West Johnson County Plant Johnson Formaldehyde 27,411.33 13,705.67 2008-2011 NEI

TX Dcp Mid-Stream LP Fullerton Gas Plant Andrews Methanol 27,201.61 13,600.80 2008-2011 NEI

TX Trend Gathering & Treating LP Teague Compressor And Paques Plant Freestone Formaldehyde 27,078.00 13,539.00 2010-2011 State EI

TX Xto Energy Inc Whelan N Comp Station Harrison Formaldehyde 27,077.00 13,538.50 2010-2011 State EI

TX Sabine Valley Pipeline LLC Oakhill Compressor Station Gregg Formaldehyde 27,030.00 13,515.00 2010-2011 State EI

TX Barnett Gathering LP Lillian Compressor Station Johnson Formaldehyde 26,958.40 13,479.20 2010-2011 State EI

TX Oxy Permian Ltd Terrell Gas Plant Terrell Formaldehyde 26,458.60 13,229.30 2010-2011 State EI

TX Enbridge Pipelines Texas Gathering LP Hobart Ranch Gas Plant Hemphill Formaldehyde 26,214.80 13,107.40 2010-2011 State EI

TX Barnett Gathering LP West Walsh Compressor Station Parker Formaldehyde 25,986.40 12,993.20 2010-2011 State EI

TX Clearwater Pipeline Co LLC Dp 6 Compressor Station Edwards Formaldehyde 25,874.60 12,937.30 2010-2011 State EI

TX Dcp Mid-Stream LP Hudson Booster Sherman Formaldehyde 25,658.00 12,829.00 2010-2011 State EI

TX Clearwater Pipeline Co LLC Sonora Compressor Station Sutton Formaldehyde 25,529.40 12,764.70 2010-2011 State EI

TX Southcross Gathering Ltd Gregory Plant San Patricio Formaldehyde 25,235.80 12,617.90 2010-2011 State EI

TX Occidental Permian Ltd Slaughter Gasoline Plant Hockley Formaldehyde 24,920.00 12,460.00 2010-2011 State EI

TX Wtg Benedum Joint Venture Wilshire Plant Upton Formaldehyde 24,555.80 12,277.90 2010-2011 State EI

TX Enbridge Pipelines Texas Gathering LP Meek Compressor Station Hemphill Formaldehyde 24,441.20 12,220.60 2010-2011 State EI

TX Ballard Exploration Co Inc Abshier 1 Production Facility Liberty Hexane 24,392.20 12,196.10 2010-2011 State EI

TX Devon Energy Operating Co LP Lake Creek Plant Montgomery Formaldehyde 24,350.40 12,175.20 2010-2011 State EI

TX Dcp Mid-Stream LP Southwest Ozona Gas Plant Crockett Formaldehyde 24,112.00 12,056.00 2010-2011 State EI

TX Enbridge G&P North Texas LP Huckabay Gas Plant Erath Formaldehyde 23,978.80 11,989.40 2010-2011 State EI

TX Eagle Rock Field Services LP Canadian Plant Hemphill Formaldehyde 23,849.60 11,924.80 2010-2011 State EI

TX Chevron Usa Inc Bradford Compressor Station Midland Formaldehyde 23,803.80 11,901.90 2010-2011 State EI

TX Enterprise Hydrocarbons LP Delmita Gas Plant Starr Formaldehyde 23,263.20 11,631.60 2010-2011 State EI

TX Kinder Morgan Production Co LLC Snyder Gas Plant Scurry Formaldehyde 22,921.20 11,460.60 2010-2011 State EI

TX Targa Permian LP Ponderosa Compressor Station Crane Formaldehyde 22,818.00 11,409.00 2010-2011 State EI

TX Dcp Midstream LP Rock Creek Gas Plant Hutchinson Hexane 22,720.00 11,360.00 2010-2011 State EI

TX Crosstex North Texas Gathering LP Jarvis Compressor Station & Treating Plant Tarrant Formaldehyde 22,636.00 11,318.00 2008-2011 NEI

TX Devon Gas Services LP Lateral B117 Compressor Station Wise Formaldehyde 22,573.20 11,286.60 2010-2011 State EI

TX J L Davis Midway Lane Plant Crockett Formaldehyde 22,349.20 11,174.60 2010-2011 State EI

TX Bp America Production Co Hemphill Gas Plant Hemphill Formaldehyde 21,943.00 10,971.50 2010-2011 State EI

TX Texas Midstream Gas Services LLC Cleburne Compressor Station Johnson Formaldehyde 21,860.00 10,930.00 2010-2011 State EI

TX Enterprise Products Operating LLC Dimmit Compressor Station Dimmit Formaldehyde 21,318.40 10,659.20 2010-2011 State EI

TX Energyquest Ii LLC Manvel Field Central Compressor Station Brazoria Formaldehyde 20,664.20 10,332.10 2010-2011 State EI

TX Denbury Onshore LLC Hastings Central Compressor Station Brazoria Formaldehyde 20,549.80 10,274.90 2010-2011 State EI

TX Anadarko Gathering Co LLC Dowdy Ranch Central Gathering Facility Freestone Formaldehyde 20,471.40 10,235.70 2010-2011 State EI

WY Colorado Interstate Gas Co. Rawlins Plant Carbon Formaldehyde 133,270.57 66,635.28 2008-2011 NEI

WY Merit Energy Co. East Painter Facility Uinta Formaldehyde 107,200.00 53,600.00 2008-2011 NEI

WY Kinder Morgan Production Co LLC Douglas Gas Plant Converse Formaldehyde 48,524.23 24,262.11 2008-2011 NEI

WY Merit Energy Co. Anschutz Ranch East Uinta Hexane 46,613.60 23,306.80 2008-2011 NEI

WY Wgr Operating LP Hilight-Reno Junction Gas Plant Campbell Formaldehyde 42,860.00 21,430.00 2008-2011 NEI

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