Who will clean up the 'billion-dollar mess' of abandoned US oilwells?

As oil companies go out of business, they are leaving a legacy of abandoned wells that leak huge amounts of greenhouse gases into the atmosphereJill Morrison has seen how the bust of oil and gas production can permanently scar a landscape.Near her land in north-east Wyoming's Powder River Basin, where drilling started in 1889, more than 2,000 abandoned wells are seeping brine into the groundwater and leaking potent greenhouse gasses. Continue reading...