Canada, Nigeria target oil and gas methane emissions with new laws
Oil and gas producers Canada and Nigeria have become the latest countries to tackle the potent greenhouse gas methane with laws to rein in emissions in the fossil fuel energy sector.
Related Knowledge Center: Methane
As the production of natural gas from shale fields has expanded, so have methane emissions. U.S. methane emissions grew 27 percent from 1990 to 2009, according to the Energy Information Administration. Methane contributes about 10 percent of all U.S. greenhouse gas emissions and is 25 times more potent a greenhouse gas than carbon dioxide.