The drainage district that commissioned the testing has sent a cease-and-desist letter to the company, which says it is in compliance with all requirements for its state wastewater discharge permit.

A trade group argued that a federal gas tax suspension would be unlikely to show up in savings for drivers and would diminish needed infrastructure revenue.

The couple’s latest $750 million investment will help build a new Austin medical center that will provide specialized care, such as MD Anderson cancer treatment, and integrate AI into care.