Oklahoma Code § 27A-1-1-202

Title 27A. Environment And Natural Resources: State environmental agencies - Powers, duties and
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responsibilities.
A.  Each state environmental agency shall:
1.  Be responsible for fully implementing and enforcing the laws
and rules within its jurisdictional areas of environmental
responsibility;
2.  Utilize and enforce the Oklahoma Water Quality Standards
established by the Department of Environmental Quality;
3.  Seek to strengthen relationships between state, regional,
local and federal environmental planning, development and management
programs;
4.  Specifically facilitate cooperation across jurisdictional
lines of authority with other state environmental agencies regarding
programs to resolve environmental concerns;
5.  Cooperate with all state environmental agencies, other state
agencies and local or federal governmental entities to protect,
foster, and promote the general welfare, and the environment and
natural resources of this state;
6.  Have the authority to engage in environmental and natural
resource information dissemination and education activities within
their respective areas of environmental jurisdiction; and
7.  Participate in every hearing conducted by the Department of
Environmental Quality for the consideration, adoption or amendment
of the classification of waters of the state and standards of purity
and quality thereof, and shall have the opportunity to present
written comment to the members of the Environmental Quality Board at
the same time staff recommendations are submitted to those members
for Board review and consideration.
B.  1.  In addition to the requirements of subsection A of this
section, each state environmental agency shall have promulgated by
July 1, 2001, a Water Quality Standards Implementation Plan for its
jurisdictional areas of environmental responsibility in compliance
with the Administrative Procedures Act and pursuant to the
provisions of this section.  Each agency shall review its plan at

least every three (3) years thereafter to determine whether
revisions to the plan are necessary.
2.  Upon the request of any state environmental agency, the
Department of Environmental Quality shall provide consulting
assistance to such agency in developing a Water Quality Standards
Implementation Plan as required by this subsection.
3.  Each Water Quality Standards Implementation Plan shall:
a. describe, generally, the processes, procedures and
methodologies the state environmental agency will
utilize to ensure that programs within its
jurisdictional areas of environmental responsibility
will comply with anti-degradation standards and lead
to:
(1) maintenance of water quality where beneficial
uses are supported,
(2) removal of threats to water quality where
beneficial uses are in danger of not being
supported, and
(3) restoration of water quality where beneficial
uses are not being supported,
b. include the procedures to be utilized in the
application of use support assessment protocols to
make impairment determinations,
c. list and describe programs affecting water quality,
d. include technical information and procedures to be
utilized in implementing the Water Quality Standards
Implementation Plan,
e. describe the method by which the Water Quality
Standards Implementation Plan will be integrated into
the water quality management activities within the
jurisdictional areas of environmental responsibility
of the state environmental agency,
f. detail the manner in which the agency will comply with
mandated statewide requirements affecting water
quality developed by other state environmental
agencies including, but not limited to, total maximum
daily load development, water discharge permit
activities and nonpoint source pollution prevention
programs,
g. include a brief summary of the written comments and
testimony received pursuant to all public meetings
held or sponsored by the state environmental agency
for the purpose of providing the public and other
state environmental agencies an opportunity to comment
on the plan, and
h. describe objective methods and means to evaluate the
effectiveness of activities conducted pursuant to the

Water Quality Standards Implementation Plan to achieve
Oklahoma Water Quality Standards.
C.  1.  Each state environmental agency with groundwater
protection authority pursuant to Article III of the Oklahoma
Environmental Quality Act shall be the groundwater protection agency
for activities within its jurisdictional areas of environmental
responsibility.
2.  The Department of Environmental Quality shall cooperate with
other state environmental agencies, as appropriate and necessary, in
the protection of such unassigned activities.
3.  Groundwater regulatory agencies shall develop groundwater
protection practices to prevent groundwater contamination from
activities within their respective jurisdictional areas of
environmental responsibility.
4.  Each groundwater protection agency shall promulgate such
rules, and issue such permits, policies, directives or any other
appropriate requirements, as necessary, to implement the
requirements of this subsection.
5.  Groundwater protection agencies shall take such action as
may be necessary to assure that activities within their respective
jurisdictional areas of environmental responsibility protect
groundwater quality to support the uses of the state's water
quality.
6.  In addition, each groundwater protection agency with
enforcement authority is hereby authorized to:
a. engage the voluntary cooperation of all persons in the
maintenance and protection of groundwater, and to
advise, consult and cooperate with all persons, all
agencies of the state, universities and colleges, the
federal government or other states, and with
interstate agencies in the furtherance of the purposes
of this subsection, and to this end and for the
purposes of studies, scientific or other
investigations, research, experiments and
demonstrations pertaining thereto, receive and spend
funds as appropriated by the Legislature, and from
such agencies and other officers and persons on behalf
of the state,
b. encourage the formulation and execution of plans to
maintain and protect groundwater by cooperative groups
or associations of municipal corporations, industries,
industrial users and other users of groundwaters of
the state, who, jointly or severally, are or may be
impacting on the maintenance and protection of
groundwater,
c. encourage, participate in or conduct or cause to be
conducted studies, scientific or other investigations,

research, experiments and demonstrations relating to
the maintenance and protection of groundwater, and to
collect data with respect thereto, all as may be
deemed advisable and necessary to carry out the
purposes of this subsection, and to make reports and
recommendations with respect thereto,
d. conduct groundwater sampling, data collection,
analyses and evaluations with sufficient frequency to
ascertain the characteristics and quality of
groundwater and the sufficiency of the groundwater
protection programs established pursuant to this
subsection, and
e. develop a public education and promotion program to
aid and assist in publicizing the need of, and
securing support for, the maintenance and protection
of groundwater.
D.  Each state environmental agency and each state agency with
limited environmental responsibilities shall participate in the
information management system developed by the Department of
Environmental Quality, pursuant to Section 1-4-107 of this title,
with such information as the Department shall reasonably request.
E.  In each even-numbered year, in cooperation with other state
environmental agencies participating in the monitoring of water
resources, the Department of Environmental Quality shall provide a
report on the status of water quality monitoring to the Legislature
for review.
Added by Laws 1993, c. 145, § 4, eff. July 1, 1993.  Amended by Laws
1993, c. 324, § 1, eff. July 1, 1993; Laws 1999, c. 413, § 2, eff.
Nov. 1, 1999; Laws 2013, c. 227, § 5, eff. Nov. 1, 2013; Laws 2022,
c. 185, § 3, eff. Nov. 1, 2022; Laws 2023, c. 164, § 1, eff. Nov. 1,
2023.

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