Who regulates CO2 pipelines?
2. CO2 pipeline safety standards are established by the Department of Transportation's Pipeline and Hazardous Materials Safety Administration (PHMSA). o States establish the remaining regulatory framework governing CO2 pipelines within their borders.
What pipelines does Phmsa regulate?
The Pipeline and Hazardous Materials Safety Administration regulates both natural gas gathering pipelines and hazardous liquid gathering pipelines. The recent GAO report says that PHMSA has the authority to at least collect data on unregulated pipelines.