Tex. Health and Safety Code § 383.012: LOCATION OF CONTROL FACILITY.

(a) A control facility may be located on the property of any person.

(b) A control facility of a municipality must be located in whole or in part within:

(1) the boundaries of the municipality; or

(2) the municipality's extraterritorial jurisdiction, as determined under Chapter 42, Local Government Code.

(c) A control facility of a river authority may be located outside the river authority's boundaries if it is located in whole or in part within the river authority's river basin or a coastal basin adjoining the river authority's boundaries. A control facility of a river authority may be located anywhere in the state if it is financed at the same time and with the same bond issue as a control facility located within the river authority's boundaries or located in whole or in part within the river authority's river basin or a coastal basin adjoining the river authority's boundaries.

(d) A control facility of a county or a district other than a river authority must be located in whole or in part within the county's or district's boundaries.

Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.