There are at least a few thousand oil and gas representatives attending the climate summit in Dubai, according to one estimate (new window). Just recently we held the largest global day of action, pushing back to end fossil fuels fast, fair and forever, he said. Activists protest against fossil fuels at the COP28 UN Climate Summit on Sunday. Throughout the climate summit, environmental activists have held demonstrations, which often target the oil and gas industry with signs saying 'End fossil fuels,' among many others. The federal government has made several announcements during COP28, including stricter methane rules for the oil and gas industry and a cap on the sector's total emissions.