[2] On May 22, 2018, Dominguez won a runoff election for Texas House District 37 unseating incumbent Rene Oliveira.
[3] Dominguez on November 17, 2021 announced his run for the Texas Senate (District 27) to replace Eddie Lucio Jr. who is retiring.
While in office, Dominguez voted on measures that spurred development beneficial to the company.
Dominguez told Reuters that an attorney for the commissioners agreed that there was no conflict of interest in him owning the land and his role.
He also told Reuters that the campaign contributions and the sale of the land did not affect his decisions in office.