...://creativecommons.org/licenses/by/4.0/ . Oil and natural gas Ethane Methane Emissions There has been considerable increase in oil and natural gas (ONG) production in the United States in the past decade that creates the possibility of an increase in associated methane (CH 4 ) emissions, which numerous...

..., the direction where the primary locations of oil and natural gas (O&NG) extraction and processing activities are located. Median mole fractions of the O&NG tracer propane at BAO were 10 times higher than background values when winds came from the NE quadrant. This contrasts with lower mole fractions...

.../ . Surface Ozone Trends Oil and Natural Gas National Ambient Air Quality Standard Surface ozone (O 3 ), first identified in the 1940s and 1950s as an air pollutant that adversely impacts vegetation, human health, and crop yield ( National Research Council, 1991 ; Lefohn et al., 1997 ; The Royal...

... and Jonah Field oil and natural gas (O&NG) developments in the Upper Green River Basin, Wyoming. Diffusive sampling identified both the extent of wintertime ozone (O 3 ) episodes and the distributions of oxides of nitrogen (NO x ), and a suite of 13 C 5 + volatile organic compounds (VOC), including BTEX...