SB 259 Oklahoma Senate · 2026 Regular Session

Water and water rights; establishing procedures for permitting, monitoring, and reporting of groundwater use. Effective date.

SB 259 requires groundwater permit holders to submit annual usage reports, with specific additions for swine operations using liquid waste systems that must indicate if they are licensed under Oklahoma's Concentrated Animal Feeding Operations Act. It updates waste prevention rules to prohibit inefficient use, pollution, and unauthorized drilling, while expanding the Oklahoma Water Resources Board's authority to investigate complaints, implement metering schedules, and enforce penalties. The bill directs the Board to monitor groundwater use, notify agriculture officials about unlicensed operations, and require landowner notice before inspections. An appropriation funds the Board's new monitoring and enforcement responsibilities under this legislation.
Bill status signed all 5 stages cleared
Introduction
Feb 2025
Committee Review
May 2026
Senate Passage
May 2026
House Passage
May 2026
Signed into Law
May 2026
Introduced Feb 3, 2025 Signed May 29, 2026
Maddy AI version diff · 6 comparisons

What changed between versions

Floor (House) Floor (Senate) · 5 edits
MODERATE
This bill was revised to move from the House version to the Senate floor version, incorporating specific amendments to Oklahoma water laws. The changes focus on clarifying reporting requirements for animal feeding operations, defining waste prevention measures for groundwater, and establishing a formal process for investigating and penalizing water waste.
Scope change
The bill's scope remains focused on groundwater regulation, but the applicability of reporting rules was expanded to include specific details for swine operations, and enforcement jurisdiction for pollution complaints was clarified.
REQUIREMENT

Updated reporting rules to require swine animal feeding operations using liquid waste systems to explicitly state their licensing status on annual water reports.

Clarified that nonuse or conservation practices will not reduce a permit holder's future water allocation share.

ENFORCEMENT

Expanded the Board's authority to investigate complaints and take action against water waste, including seeking court injunctions and imposing fines.

Shifted jurisdiction for pollution-related waste complaints from the Water Resources Board to the Department of Environmental Quality or other appropriate agencies.

DEFINITION

Added specific prohibitions against wasting groundwater through inefficient transport, loss into cavernous materials, or pollution of fresh water strata.

Floor votes · Senate Mar 25, 2026 · House May 6, 2026

How they voted

3710
Passed · 3 other
Total votes 50
Mar 25, 2026
D Democratic9
8 Yea 1
88% Yea
R Republican41
29 Yea 10 Nay 2
70% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
38
Key actions
11
Committee
9
Amendments
2
May 29, 2026
Signed into law
Approved by Governor 05/20/2026
upper
May 14, 2026
Committee
Referred for enrollment
upper
May 14, 2026
Upper · Passed
Measure passed: Ayes: 38 Nays: 10
upper
May 14, 2026
Upper · Passed
HAs adopted
upper
May 7, 2026
Lower · Passed
Engrossed, signed, to Senate
lower
May 6, 2026
Committee
Referred for engrossment
lower
May 6, 2026
Lower · Passed
Third Reading, Measure passed: Ayes: 88 Nays: 1
lower
May 6, 2026
Lower · Passed
Amended
lower
Apr 14, 2026
Lower · Passed
CR; Do Pass, amended by committee substitute Energy and Natural Resources Oversight Committee
lower
Apr 8, 2026
Lower · Passed
Policy recommendation to the Energy and Natural Resources Oversight committee; Do Pass, amended by committee substitute Energy
lower
Apr 6, 2026
Committee
Referred to Energy
lower
Mar 30, 2026
Committee
Referred to Agriculture
lower
Mar 26, 2026
Introduced
First Reading
lower
Mar 26, 2026
Upper · Passed
Engrossed to House
upper
Mar 25, 2026
Committee
Referred for engrossment
upper
Mar 25, 2026
Upper · Passed
Measure passed: Ayes: 36 Nays: 11
upper
Mar 25, 2026
Introduced
General Order, Amended
upper
Mar 5, 2026
Upper · Passed
Reported Do Pass, amended by committee substitute Energy committee; CR filed
upper
Mar 5, 2026
Committee
Referred to Energy
upper
Feb 3, 2025
Introduced
First Reading
upper
2 primary · 0 co-sponsors

Sponsors