Petra Nova is quite well known for being a massive failure: https://www.reuters.com/article/us-usa-energy-carbon-capture-idUSKCN2523K8 https://www.reuters.com/a

Petra Nova is quite well known for being a massive failure: https://www.reuters.com/article/us-usa-energy-carbon-capture-idUSKCN2523K8 https://www.reuters.com/article/us-usa-energy-carbon-capture... But the biggest failures are all the plants that were announced with CCS and then built without. (Or announced that they'd be retrofitted with CCS which never happened.)