AN ACT relating to water; requiring the state engineer to conduct a groundwater study in control areas as specified; requiring reports; providing an appropriation; and providing for an effective date.
AgricultureBudgetWater
Enacted
This bill passed the Legislature and reached final enactment based on the latest official action.
Sponsor
Senator Love
Last action
2026-03-06
Official status
enrolled
Effective date
7/1/2026
Plain English Breakdown
The summary does not specify if future studies beyond the initial one are mandated by law and funded similarly.
State Engineer's Groundwater Study
This law requires the State Engineer to conduct a groundwater study every ten years in counties with designated control areas or where corrective controls have been ordered, and report findings.
What This Bill Does
Requires the State Engineer to conduct a groundwater study at least once every ten years in counties with designated groundwater control areas or where the state engineer has ordered corrective controls.
The study must assess the effects of corrective measures, compare aquifer recharge to water consumption from that aquifer, and evaluate future development impacts on the aquifer.
Allows for mapping, modeling, and drilling monitoring wells as part of the study process.
Requires public reporting of study results within 60 days after completion.
Appropriates $500,000 from the general fund to support the initial study.
Who It Names or Affects
The State Engineer's Office
Counties with designated groundwater control areas or corrective controls ordered by the state engineer
Terms To Know
Aquifer
A layer of water-bearing permeable rock, sediment, or soil that can store and transmit significant quantities of water.
Corrective controls
Measures ordered by the state engineer to address issues related to groundwater management.
Limits and Unknowns
The law only applies in counties with designated control areas or where corrective measures have been ordered.
Funding is limited and must be used for the specific purpose of conducting the study.
Future studies may require additional funding not covered by this act.
Amendments
These notes stay tied to the official amendment files and metadata from the legislature.
4
5 Page 2-line 5 Delete the Senate standing committee amendment
6 (SF0050SS001/A) to this line; delete line
7 through "consumption." and insert "assess the
8 effect of the ordered corrective controls,
9 assess recharge of the aquifer compared to
10 water consumption from that aquifer and assess
11 the impact of future development on the
12 aquifer.".
2
3 Page 1-line 11 Delete entirely and insert "to assess
4 corrective controls within groundwater
5 control areas".
6
7 Page 1-line 13 Delete "Not" and insert "Subject to available
8 funding, not".
9
10 Page 2-line 2 After "41-3-912" insert "and where the state
11 engineer has ordered one (1) or more
12 corrective controls under W.S.
Bill History
2026-03-06LSO
Assigned Chapter Number 70
2026-03-06Governor
Governor Signed SEA No. 0047
2026-03-05House
H Speaker Signed SEA No. 0047
2026-03-05Senate
S President Signed SEA No. 0047
2026-03-04LSO
Assigned Number SEA No. 0047
2026-03-04House
H 3rd Reading:Passed 60-0-2-0-0
2026-03-03House
H 2nd Reading:Passed
2026-03-02House
H COW:Passed
2026-02-27House
H Placed on General File
2026-02-27House
H02 - Appropriations:Recommend Do Pass 5-2-0-0-0
2026-02-26House
:Rerefer to H02 - Appropriations
2026-02-26House
H05 - Agriculture:Recommend Do Pass 9-0-0-0-0
2026-02-24House
H Introduced and Referred to H05 - Agriculture
2026-02-24House
H Received for Introduction
2026-02-23Senate
S 3rd Reading:Passed 29-1-1-0-0
2026-02-20Senate
S 2nd Reading:Passed
2026-02-19Senate
S COW:Passed
2026-02-19Senate
Recalled from Committee Pursuant to Senate Rule 5-5: 29-2-0-0-0
2026-02-17Senate
:Rerefer to S02 - Appropriations
2026-02-17Senate
S05 - Agriculture:Recommend Amend and Do Pass 4-1-0-0-0
2026-02-10Senate
S Introduced and Referred to S05 - Agriculture 25-5-1-0-0
2026-01-29Senate
S Received for Introduction
2026-01-21LSO
Bill Number Assigned
Official Summary Text
Bill Summary - 26LSO-0223
Bill No.:
SF0050
Effective:
7/1/2026
LSO No.:
26LSO-0223
Enrolled Act No.:
SEA No. 0047
Chapter No.:
70
Prime Sponsor:
Love
Catch Title:
State engineer-surface and ground water study.
Has Report:
Yes
Subject:
State engineer-surface and ground water study.
Summary/Major Elements:
This bill requires the State Engineer to conduct a groundwater study at least once every ten (10) years in counties with designated groundwater control areas or where the state engineer has ordered corrective controls.
The study shall assess the effects of corrective controls, the recharge of the aquifer compared to consumption from the aquifer and shall determine the impacts of future development on the aquifer.
The study may include mapping, modeling and drilling of monitoring wells as part of the study.
Requires public reporting of study results and submission of a report to the Joint Agriculture, State and Public Lands and Water Resources Interim Committee within sixty (60) days of completion of the study.
Appropriates funds to the State Engineer's Office for the initial study and requires the initial study to be completed not later than June 30, 2030.
Comments:
Requires a report to the Joint Agriculture, State and Public Lands and Water Resources Interim Committee not later than sixty (60) days after the study is completed.
The above summary is not an official publication of the Wyoming Legislature and is not an official statement of legislative intent.
While the Legislative Service Office endeavored to provide accurate information in this summary, it should not be relied upon as a comprehensive abstract of the bill.
Current Bill Text
Read the full stored bill text
26LSO-0223
ORIGINAL Senate
File No
.
SF0050
ENROLLED ACT NO. 47,
SENATE
SIXTY-EIGHTH LEGISLATURE OF THE STATE OF WYOMING
2026 Budget Session
AN ACT relating to water; requiring the state engineer to conduct a groundwater study in control areas as specified; requiring reports; providing an appropriation; and providing for an effective date.
Be It Enacted by the Legislature of the State of Wyoming:
Section 1.
W.S. 41
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3
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939 is created to read:
41
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3
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939.
Groundwater study to assess corrective controls within groundwater control areas.
Subject to available funding, not less than once every ten (10) years the state engineer shall conduct a groundwater study in each county that has a control area designated by the board of control under W.S. 41
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3
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912 and where the state engineer has ordered one (1) or more corrective controls under W.S. 41-3-915. The study under this section shall assess the effect of the ordered corrective controls, assess recharge of the aquifer compared to water consumption from that aquifer and assess the impact of future development on the aquifer. The study under this section may include mapping, modeling and the drilling of monitoring wells. The state engineer may conduct a study under this section in counties without a control area if deemed necessary by the state engineer. The results of each study conducted under this section shall be made public by the state engineer and shall be reported to the joint agriculture, state and public lands and water resources interim committee not later than sixty (60) days after the study is completed.
Section 2
.
The initial study required under W.S. 41
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3
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939 as created by section 1 of this act shall be completed not later than June 30, 2030. There is appropriated five hundred thousand dollars ($500,000.00) from the general fund to the state engineer's office for purposes of conducting the study required by W.S. 41
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3
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939 as created by section 1 of this act. This appropriation shall be for the period beginning with the effective date of this act and ending June 30, 2031. This appropriation shall not be transferred or expended for any other purpose and any unexpended, unobligated funds remaining from this appropriation shall revert as provided by law on June 30, 2031. It is the intent of the legislature that this appropriation not be included in the state engineer's standard budget for the immediately succeeding fiscal biennium.
Section 3
.
This act is effective July 1, 2026
.
(END)
Speaker of the House
President of the Senate
Governor
TIME APPROVED: _________
DATE APPROVED: _________
I hereby certify that this act originated in the Senate.
Chief Clerk
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