The rule positions the Railroad Commission of Texas as the primary permitting authority over Class VI wells and could expedite CCS projects in the state.

By Joshua T. Bledsoe, Nikki Buffa, Jennifer K. Roy, Nolan Fargo, and Samantha Yeager

The US Environmental Protection Agency (EPA) has approved Texas’s application to assume primary enforcement responsibility, or “primacy,” for Class VI underground injection control (UIC) wells within the state. Class VI UIC wells are used for the permanent