Climate Data

Measuring Methane: State Actions to Reduce Pollution and Create a Market

Methane is a greenhouse gas “super-pollutant” that is 80 times more potent than carbon dioxide over 20 years. We can manage what we measure, but when it comes to methane emissions, we come up painfully short: most national databases, including the United States, are significantly underreporting those emissions. This…

Gas Gone Global: LNG 101

As the name suggests, liquefied natural gas (LNG) involves turning gas into liquid form — a process known as liquefaction. Liquefaction does not alter the chemical makeup of gas, which is comprised of mostly methane plus varying amounts of different impurities, but it does make it denser. This enables ships…

Top 10 Clean Energy Wins of 2025

From renewable energy overtaking coal to breakthroughs in green steel, virtual power plants, affordable solar in Africa, and tools that pinpoint methane super-emitters, 2025 delivered major clean energy milestones. Explore RMI's top 10 wins shaping the clean energy transition.