Remove 2005 Remove Cooling Remove Nitrogen Oxides
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Environmental Health Project: Asthma And Air Pollution From Natural Gas Drilling/Facilities

PA Environment Daily

Since 2005, shale gas development, also known as unconventional natural gas development (UNGD), has grown rapidly. Air Pollution Air pollutants such as carbon monoxide (CO), hydrogen sulfide (H2S), nitrogen oxides (NOx), particulate matter (PM), and volatile organic compounds (VOCs) are released from various stages of shale gas development.

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Ask a Scientist: The US Has to Do More to Meet Its Carbon Emissions Reduction Goals

Union of Concerned Scientists

Under the 2015 Paris Agreement, the United States voluntarily pledged to reduce its global warming emissions at least 50 percent below their 2005 levels by the end of this decade and reach net-zero emissions no later than 2050.