“Different targets for different greenhouse gases” doesn’t avoid conversions between gases

There s a perennial debate in climate circles about global warming potentials (GWPs). A GWP is an exchange rate between greenhouse gases. It attempts to quantify the badness of emitting a ton of a given gas (such as methane, CH4) relative to emitting a ton of carbon dioxide (CO2). How are GWPs used? Policymakers typically set Continue reading " Different targets for different greenhouse gases…