The document is a 2012 natural gas emissions inventory by county in Pennsylvania that lists emissions of various pollutants such as carbon monoxide, nitrogen oxides, particulate matter, and volatile organic compounds from natural gas operations in each county in tons per year. It finds a total of over 7,300 tons of carbon monoxide, 16,300 tons of nitrogen oxides, and 600 tons of particulate matter emitted across Pennsylvania in 2012 from natural gas activities.

1. 2012 Natural Gas Emissions Inventory
by County (Tons per Year)
2012 Natural Gas Emissions
County Emissions CO NOx PM-10 PM-2.5 SOx VOC Benzene
Ethyl
Benzene
Formal
dehyde n-Hexane Toluene Xylenes
2,2,4-
Trimethyl
pentane CO2 Methane
Nitrous
Oxide
Allegheny 26 64 2 2 0 7 0.1 0.0 0.4 0.3 0.0 0.0 0.0 17,023 293 2.7
Armstrong 190 434 32 15 13 79 0.7 0.3 13.4 1.0 0.9 2.2 0.3 71,024 2,610 4.5
Beaver 51 110 3 3 0 6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 23,928 330 0.1
Blair 0 0 0 0 0 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7 2 0.0
Bradford 731 2,032 79 76 13 293 0.6 0.0 30.9 0.8 0.3 0.2 0.0 682,302 23,350 2.8
Butler 255 454 31 29 1 606 1.2 0.2 2.6 14.6 2.9 4.0 0.3 146,405 1,104 1.2
Cambria 22 20 1 1 0 22 0.1 0.0 0.8 0.1 0.1 0.0 0.0 2,635 221 0.3
Cameron 10 8 0 0 0 1 0.0 0.0 0.2 0.0 0.0 0.0 0.0 3,553 18 1.1
Centre 172 146 2 2 0 22 0.1 0.0 4.2 0.1 0.1 0.0 0.1 57,355 446 0.1
Clarion 111 54 1 1 0 14 0.1 0.0 1.8 0.5 0.1 0.1 0.0 14,696 418 0.1
Clearfield 329 700 24 15 5 90 0.6 0.1 5.3 1.0 0.5 0.4 0.2 99,482 1,691 0.4
Clinton 48 125 3 3 6 18 0.1 0.0 1.9 0.2 0.1 0.0 0.0 19,743 1,140 0.3
Columbia 2 2 0 0 0 2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2,324 3,556 0.0
Crawford 42 51 1 1 0 40 0.3 0.0 8.4 0.4 0.4 0.1 0.0 27,324 317 6.3
Elk 75 86 2 2 0 36 0.5 0.1 1.7 1.0 0.7 0.4 0.0 26,933 1,056 0.1
Erie 9 16 0 0 0 24 0.9 0.1 1.2 3.1 1.4 0.1 0.0 1,908 229 0.0
Fayette 224 551 20 20 6 171 2.0 0.2 24.5 4.2 2.8 2.7 0.2 192,359 1,993 0.5
Forest 82 128 5 5 0 49 0.3 0.0 6.9 0.6 0.2 0.1 0.1 26,641 383 0.1
Greene 804 1,890 82 71 13 369 2.4 0.3 32.2 5.3 2.5 2.2 3.9 307,169 6,980 83.3
Huntingdon 0 0 0 0 0 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 257 14 0.0
Indiana 240 286 6 6 1 173 1.2 0.0 16.2 2.0 1.4 1.1 0.2 51,978 1,584 18.2
Jefferson 148 151 5 4 1 42 1.3 0.5 4.3 0.6 1.5 1.4 0.1 26,267 537 2.7
Lackawanna 1 3 0 0 0 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 129 0 0.0
Lawrence 78 121 7 7 0 29 0.1 0.0 0.2 0.1 0.1 0.1 0.0 33,670 140 0.1
Luzerne 0 0 0 0 0 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0
Lycoming 473 1,949 69 69 21 205 1.1 0.2 12.2 1.8 0.8 0.7 0.6 398,300 14,648 3.4
McKean 112 176 3 2 0 101 0.3 0.0 11.4 1.3 0.3 0.1 0.0 33,151 1,117 21.3
Mercer 216 144 2 2 0 75 0.5 0.8 16.2 2.2 1.4 1.4 0.1 39,520 319 0.0
Potter 42 81 3 3 0 28 0.5 0.0 8.7 0.7 0.6 0.3 0.1 33,032 1,850 0.2
Somerset 24 65 2 1 1 42 0.2 0.0 0.7 0.7 0.2 0.1 1.0 7,805 79 1.4
Sullivan 42 181 6 6 2 11 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22,360 383 0.1
Susquehanna 651 1,903 57 56 3 227 0.9 0.0 40.6 3.3 1.0 0.6 0.2 560,881 36,607 1.9
Tioga 640 1,200 48 48 5 197 2.0 2.3 30.6 2.4 2.2 2.8 0.5 420,683 7,269 1.6
Venango 78 57 2 1 0 48 0.2 0.0 6.3 0.1 0.1 0.0 0.1 23,727 101 0.0
Warren 68 109 5 4 0 58 0.8 0.1 11.0 2.3 1.1 0.1 0.1 18,551 52 0.1
Washington 937 2,094 67 66 5 701 3.9 0.4 53.9 40.1 7.2 10.9 8.7 680,979 9,371 23.2
Westmoreland 322 618 17 16 4 205 1.8 0.4 23.0 6.6 1.9 1.6 2.2 139,383 1,757 30.3
Wyoming 95 351 12 12 1 31 0.2 0.0 2.6 0.4 0.2 0.1 0.0 77,834 1,920 0.8
Emission Totals 7,350 16,361 600 548 101 4,024 24.9 6.0 374.3 98.0 32.9 34.0 19.0 4,291,316 123,884 209.3
Total Emissions (Tons)
1