Texas Utilities Code - UTIL § 186.004. Unlawful Picketing, Threats, or Intimidation

(1) picket the plant, premises, or other property of a public utility with intent to disrupt the service of that utility or to prevent the maintenance of that service;  or

(2) engage in picketing that has the effect of disrupting the service of a public utility or preventing the maintenance of that service.

(1) intimidate, threaten, or harass an employee of a public utility with intent to disrupt the service of the utility or prevent the maintenance of that service;  or

(2) intimidate, threaten, or harass an employee of a public utility if that conduct has the effect of disrupting the service of the utility or preventing the maintenance of that service.