(a) An affected utility shall adopt and submit to the executive director for its approval an emergency preparedness plan that demonstrates the utility's ability to provide emergency operations.
(b) The executive director shall review an emergency preparedness plan submitted by an affected utility. If the executive director determines that the plan is not acceptable, the executive director shall recommend changes to the plan. The executive director must make its recommendations on or before the 90th day after the executive director receives the plan.
(c) An emergency preparedness plan shall provide for one of the following:
  (1) the maintenance of automatically starting auxiliary generators;
  (2) the sharing of auxiliary generator capacity with one or more affected utilities;
  (3) the negotiation of leasing and contracting agreements, including emergency mutual aid agreements with other retail public utilities, exempt utilities, or providers or conveyors of potable or raw water service, if the agreements provide for coordination with the division of emergency management in the governor's office;
  (4) the use of portable generators capable of serving multiple facilities equipped with quick-connect systems;
  (5) the use of on-site electrical generation or distributed generation facilities;
  (6) hardening the electric transmission and distribution system serving the water system;
  (7) for existing facilities, the maintenance of direct engine or right angle drives; or
  (8) any other alternative determined by the executive director to be acceptable.
(d) Each affected utility that supplies, provides, or conveys surface water to wholesale customers shall include in its emergency preparedness plan provisions for the actual installation and maintenance of automatically starting auxiliary generators or distributive generation facilities for each raw water intake pump station, water treatment plant, pump station, and pressure facility necessary to provide water to its wholesale customers. This subsection does not apply to raw water services that are unnecessary or otherwise subject to interruption or curtailment during emergencies under a contract.
(e) The affected utility may use the template in Appendix G2 of §290.47 of this title (relating to Appendices) to assist in preparation of the plan.
(f) An emergency generator used as part of an approved emergency preparedness plan must be inspected, operated, and maintained according to the manufacturer's specifications and the requirements listed in §290.46(m)(8) of this title (relating to Minimum Acceptable Operating Practices for Public Drinking Water Systems).
(g) The executive director may grant a waiver of the requirements of this section to an affected utility if the executive director determines that compliance with this section will cause a significant financial burden on customers of the affected utility. The affected utility shall submit financial, managerial, and technical information as requested by the executive director to demonstrate the financial burden.
(h) An affected utility may adopt and is encouraged to enforce limitations on water use while the utility is providing emergency operations.
(i) Information provided by an affected utility under this section is confidential and is not subject to disclosure under Texas Government Code, Chapter 552.
(j) Affected utilities which are established after December 31, 2012 must have emergency preparedness plans approved and implemented prior to providing water to customers.
(k) An affected utility may file with the executive director a written request for an extension, not to exceed 90 days, of the date by which the affected utility is required under this subchapter to submit the affected utility's emergency preparedness plan or the date the affected utility is required to implement the plan.
(l) If an affected utility fails to provide a minimum of 35 pounds per square inch throughout the distribution system during emergency operations as soon as it is safe and practicable following the occurrence of a natural disaster, a revised emergency preparedness plan shall be submitted for review and approval within 180 days of the date normal power is restored. Based on the review of the revised emergency preparedness plan, the executive director may require additional or alternative auxiliary emergency facilities.

Source Note: The provisions of this §291.162 adopted to be effective December 10, 2009, 34 TexReg 8766; amended to be effective November 8, 2012, 37 TexReg 8855; amended to be effective December 21, 2023, 48 TexReg 7611