Allam power cycle—Net Power—8 Rivers Capital—Exelon are all components contributing to a CCS capable generation system achieving 61% eff.for Natural Gas and 52% eff. for coal gasification.
The EXTRA power needed to (uselessly) extract, separate, clean and compress, then pump underground the CO2 is the wasted energy that lowers the efficiency of the power plant. Plus, the removed CO2 will not change the global average temperature by even 0.01 degree.