The United States has a monumental challenge ahead after it agreed to transition away from fossil fuels in the coming decades under last week’s COP28 climate deal. POLITICO’s Alex Guillén and Catherine Morehouse discuss that questions around decarbonizing the economy and the political, legal and technical challenges the US will face. Plus, the Biden administration issued initial parameters for a tax incentive in the Inflation Reduction Act aimed at cutting emissions from aviation.    For more news on energy and the environment, subscribe to Power Switch, our free evening newsletter: https://www.politico.com/power-switch And for even deeper coverage and analysis, read our Morning Energy newsletter by subscribing to POLITICO Pro:  https://subscriber.politicopro.com/newsletter-archive/morning-energy   Catherine Morehouse is an energy reporter for POLITICO and the host of the POLITICO Energy podcast. Alex Guillén is an energy reporter for POLITICO Pro.  Nirmal Mulaikal is a POLITICO audio host-producer.  Alex Keeney is a senior audio producer at POLITICO. Gloria Gonzalez is the deputy energy editor for POLITICO.  Matt Daily is the energy editor for POLITICO.