The three-member board oversees Texas’ oil and gas industry. The agency has faced criticism over safety concerns linked to fracking, well blowouts and groundwater protection.

Republican Christi Craddick was reelected to the Railroad Commission, defeating Democrat Katherine Culbert with 56% of the vote.

Incumbent Christi Craddick is touting the health of the Texas energy industry and its impact on the economy. Her top opponent says regulation on the commission is too lax.

Voters across Texas headed to the polls on Tuesday to decide who they will nominate as Railroad Commissioner in their respective political party.