SB 1911

relating to a restriction on permits authorizing direct discharges
of waste or pollutants into water in certain stream segments,
stream assessments units, and drainage areas.
BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS:
SECTION 1.  Subchapter B, Chapter 26, Water Code, is amended
by adding Section 26.0275 to read as follows:
Sec. 26.0275.  RESTRICTION ON PERMITS FOR DISCHARGES INTO
CERTAIN SEGMENTS, ASSESSMENT UNITS, AND DRAINAGE AREAS.  (a)  In
(1)  "Assessment unit" has the meaning assigned by the
commission's Surface Water Quality Monitoring Program as it existed
(2)  "Classified segment" means any water body or a
portion of a water body identified in Appendices A and C of 30
T.A.C. Section 307.10 as it existed on September 1, 2025.
(3)  "Drainage area" means any unclassified water body
that drains to a stream segment or a stream assessment unit to which
(4)  "Stream assessment unit" means an assessment unit
for a stream, creek, or river, or a portion of a stream, creek, or
river, that is located within a classified segment that is not a
stream segment to which this section applies.
(5)  "Stream segment" means a stream, creek, or river,
or a portion of a stream, creek, or river, that is a classified
(6)  "Unclassified water body" means a water body other
than a classified segment or an assessment unit located within a
(1)  a stream segment or stream assessment unit, other
than one that is located directly beneath a lake, pond, or impounded
reservoir, that, on September 1, 2025, has had:
(A)  at least 10 water quality samples taken from
the stream segment or stream assessment unit over the 10 calendar
years preceding January 1, 2025; and
(B)  according to data in the commission's Surface
Water Quality Monitoring Information System, a total phosphorus
level below 0.06 milligrams per liter in 75 percent or more of all
water quality samples taken from the stream segment or stream
assessment unit over the 10 calendar years preceding January 1,
(2)  the drainage areas of any stream segment or stream
assessment unit that meets the requirements of Subdivision (1).
(c)  Except as provided by Subsection (d), the commission may
not issue a new permit authorizing the direct discharge from a
domestic wastewater treatment facility of any waste, effluent, or
pollutants into a stream segment, stream assessment unit, or
drainage area to which this section applies.
(d)  This section does not affect the authority of the
(1)  a new or amended permit to a municipality or a
river authority that authorizes a direct discharge from a domestic
wastewater treatment facility of waste, effluent, or pollutants
into a stream segment, stream assessment unit, or drainage area to
(2)  an individual permit for a municipal separate
(3)  a general permit for stormwater and associated
SECTION 2.  The change in law made by this Act applies only
to an application for a permit that is submitted to the Texas
Commission on Environmental Quality on or after the effective date
of this Act.  An application for a permit that was submitted to the
Texas Commission on Environmental Quality before the effective date
of this Act is governed by the law in effect at the time the
application was filed, and the former law is continued in effect for
SECTION 3.  This Act takes effect immediately if it receives
a vote of two-thirds of all the members elected to each house, as
provided by Section 39, Article III, Texas Constitution.  If this
Act does not receive the vote necessary for immediate effect, this
Act takes effect September 1, 2025.