Union of Concerned Scientists
MARCH 15, 2023
billion in 2020. The three regions with the worst air quality (by year-round particle pollution) in the United States are in the San Joaquin Valley, corresponding to five of its eight counties. These groups often overlap, and negative impacts become cumulative for the same people.
Union of Concerned Scientists
JULY 26, 2022
This was particularly pronounced during the wildfire seasons of 2020 and 2021, when 4 of the 5 largest wildfires in California’s history burned. During the large fire years of 2018-2020, Fresno experienced 51 high particle pollution days , up from 34 days for the period of 2017-2019. .
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PA Environment Daily
SEPTEMBER 14, 2022
. -- Indoor exposure to emissions from cooking on gas stoves can worsen asthma symptoms, cause wheezing, and result in reduced lung function in children , particularly in the absence of ventilation and for children living with asthma or allergies. -- Wood-burning stoves used for heating create sharp increases in indoor levels of particle pollution.
Union of Concerned Scientists
MAY 21, 2025
Here is a striking statement from the report: Short-term spikes in fine particle pollution that last from a few hours to a few days can kill. Premature deaths from breathing these particles can occur on the very day that particle levels are high, or up to a month or two afterwards. From 2000 to 2020, national PM 2.5
Vermont Law
APRIL 8, 2022
16) In 2020, the global amount of natural gas flared equaled 142 billion cubic meters (bcm) or 465 billion cubic feet (bcf). (17) 18) The amount of anthropogenic emissions, Carbon dioxide, and Methane, from the global flaring of natural gas in 2020 equaled 265 megatons of Carbon dioxide and 8 megatons of Methane, respectively. (19)
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