Many have voiced concerns that
fugitive methane leakage from natural gas production diminishes the climate benefit of switching from coal to natural gas.
«The very limited current data on
fugitive methane leakage also suggests that a relatively small number of oil and gas operations may be responsible for a large fraction of the methane leakage,» he said.
Not exact matches
While
leakage rates of «
fugitive methane» are currently around 4 percent according to EPA, they need to be at less than 1 percent of total production.
The other major uncertainty surrounding the environmental impact of natural gas is the effect of
methane leakages, or «
fugitive methane emissions» along the delivery chain.
Fugitive methane emissions occur at every stage of the natural gas life cycle; however, the total amount of
leakage is unclear.
Recent standards from the Environmental Protection Agency (EPA) will substantially reduce
leakage from natural gas systems, but to help slow the rate of global warming and improve air quality, further action by states and EPA should directly address
fugitive methane from new and existing wells and equipment.