Louisiana 2026 Regular Session Status: Enacted Bipartisan · 8 R · 1 D cosponsors

SB 4 — PUBLIC HEALTH: Provides relative to water fluoridation. (gov sig) (EN SEE FISC NOTE LF EX See Note)

Last action — Signed by the Governor. Becomes Act No. 731.

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  1. ✓
    Introduced
  2. ✓
    In Committee
  3. ✓
    Passed Senate
  4. ✓
    Passed House
  5. ✓
    To Executive
  6. 6
    Enacted

This bill has been enacted into law. Introduced January 21, 2026. Enacted.

Signed by Governor Jeff Landry (Republican) on June 02, 2026.

Prognosis

Likely to advance 98% · high confidence

Where this bill stands today.

Odds of enactment

High

How often bills like it became law.

  • Enacted

    Current position in the legislative process.

  • 10 sponsors

    1 primary, 9 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (8 R · 1 D) — cross-party backing.

  • Cleared a recorded vote

    Passed 3 recorded votes so far.

Prognosis reads this bill's own signals — stage, sponsorship breadth, committee status, recorded votes and cross-state momentum. Odds come from a model trained on which bills have become law.

In plain language

The bill addresses regulations concerning water fluoridation.

This legislation focuses on the rules and practices related to the fluoridation of water. It aims to ensure that water supplies are treated with fluoride to promote public health.

What this means for you
  • Families: This means families may benefit from improved dental health through fluoridated water.

Bill Text

What changed in the latest version

52 added · 125 removed

Plain-language change summary

In the latest version of Bill SB 4, a reference to "ACT No. 731" has been removed. This change could simplify the text of the bill by eliminating outdated or unnecessary legal references. It matters because clearer legislation helps ensure that everyone, from lawmakers to the public, can better understand the bill's intent and provisions.

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Previous
Latest
SLS 26RS-116 REENGROSSED Regular Session SENATE BILL NO.
Regular Session ENROLLED SENATE BILL NO.
4 BY SENATOR FESI PUBLIC HEALTH.
4 BY SENATOR FESI AND REPRESENTATIVES AMEDEE, COATES, CREWS, DICKERSON, EDMONSTON, JACKSON, MACK, OWEN AND VENTRELLA AN ACT ToamendandreenactR.S.40:5.11(B)(1)and(3),theintroductoryparagraphof5.11(B)(4), and 5.11(G), relative to public water systems;
Provides relative to water fluoridation.
to allow local governments to vote to exempt public water systems from fluoridation requirements;
(gov sig) AN ACT To amend and reenact R.S.
40:5.11, relative to public water systems;
to allow local governmentstovotetoexemptpublicwatersystemsfromfluoridationrequirements;
40:5.11 is hereby amended and reenacted to read as follows:
40:5.11(B)(1) and (3), the introductoryparagraph of 5.11(B)(4), and 5.11(G) are herebyamended and reenacted to read as follows:
Water fluoridation program A.ThesecretaryoftheLouisianaDepartmentofHealthshall establishin the officeofpublichealthafluoridationprogramforthepurposeofprotectingthedental health of the citizens of this state, and especiallychildren, through the prevention of tooth decay.
Water fluoridation program * * * B.(1) Each public water system that has at least five thousand service connections and natural levels of fluoride that are outside the optimal range establishedintherulesandregulationsadoptedpursuanttothisSectionshallacquire, install, operate, and maintain appropriate equipment and material in order to maintaintheleveloffluorideinitswatersystemintheoptimalrangeforthepurpose of protectingthe dental health of citizens of this state, as established in therulesand regulations adopted pursuant to this Section.
B.(1) Each public water system that has at least five thousand service connections and natural levels of fluoride that are outside the optimal range establishedintherulesandregulationsadoptedpursuanttothisSectionshallacquire, install,operateandmaintainappropriateequipmentandmaterialinordertomaintain the level of fluoride in its water system in the optimal range for the purpose of protecting the dental health of citizens of this state, as established in the rules and Page 1 of 4 Coding:
* * * (3) No public water system shall be required to comply with Paragraph (1) of this Subsection unless sufficient funds have been identified bythe state, whether by appropriation, capital outlay, grants, or similar means or source of funds, as available to that system for the cost of acquiring and installing fluoridation equipment and the cost of material required to fluoridate said system for at least six months from the date of initial installation.
(4) A public water system that has never used fluoridation to adjust fluoride levels in its water and whose water contains fluoride in amounts outside the range Page 1 of 2 Coding:
SLS 26RS-116 REENGROSSED SB NO.
SB NO.
4 regulations adopted pursuant to this Section.
4 ENROLLED established in the rules and regulations adopted pursuant to this Section as optimal for the purpose of protecting the dental health of the citizenryshall be exempt from compliance with Paragraph (1) of this Subsection provided all of the following apply:
(2) Each public watersystem with at least five thousand serviceconnections that has fluoride levels outside the optimal range established in the rules and regulations adopted pursuant to this Section shall provide to the Louisiana Department of Health no later than March 1, 2009, an estimate of the total capital costs to acquireandinstall fluoridationtreatmentequipment capableof maintaining fluoride levels within the optimal range for the purpose of protecting the dental health of citizens of this state, as established in the rules and regulations adopted pursuant to this Section.
* * * G.
(3) No public water system shall be required to comply with Paragraph (1) of this Subsection unless sufficient funds have been identified bythe state, whether by appropriation, capital outlay, grants or similar means or source of funds, as available to that system for the cost of acquiring and installing fluoridation equipment and the cost of material required to fluoridate said system for at least six months from the date of initial installation.
The office of public health, through the department Louisiana Department of Health, shall promulgate rules and regulations in accordance with the Administrative Procedure Act relating to the fluoridation of public water systems, including but not limited to maintaining levels of fluoride in public water systems within the optimal range for the purpose of protecting the oral health of the citizens of this state.
(4) A public water system that has never used fluoridation to adjust fluoride levels in its water and whose water contains fluoride in amounts outside the range established in the rules and regulations adopted pursuant to this Section as optimal for the purpose of protecting the dental health of the citizenry shall be exempt from compliance with Paragraph (1) of this Subsection provided all of the following apply:
(a) A petition requesting the exemption has been signed by at least fifteen percent of the registered voters who reside in the precincts served by said water system, as certified by the parish registrar of voters, and has been presented to the governing authority of each municipality or parish in whose jurisdiction the system provides service.
(b)(a)Alocalelectionhasbeencalledontheexemptionafterthepetitionhas been received by each governing authority pursuant to Subparagraph (a) of this Paragraph.
Participation in the election shall be limited to those precincts in which Page 2 of 4 Coding:
Words which are struck through are deletions from existing law;
words in boldface type and underscored are additions.
SLS 26RS-116 REENGROSSED SB NO.
4 the water system provides service.
The local election shall be called and conducted by the governing authority of each municipality in whose jurisdiction the water system provides service if all of the registered voters served by the water system reside wholly within the jurisdiction of one or more municipalities.
However, the local election shall instead be called and conducted by the governing authority of each parish in whose jurisdiction the water system provides service if either of the following applies:
(i) The water system also provides service to registered voters in unincorporated areas of one or more parishes.
(ii) The water system was created or franchised bythe parish or parishes.
(c)(b) Each local election pertaining to the exemption of said water system hasbeenheldinaccordancewithstateandlocallaw,andthecertifiedresultsofeach election show that amajorityoftheregisteredvoterswhocastavotein said election approve exemption.
(d)(c) No election on the same question in the same jurisdiction took place in the four years immediately prior to the election in which the exemption was approved.
G.C.
The office of public health, through the department, shall promulgate rules and regulations in accordance with the Administrative Procedure Act relating to the fluoridation of public water systems, including but not limited to maintaining levels of fluoride in public water systems within the optimal range for the purpose of protecting the oral health of the citizens of this state.
Page 3 of 4 Coding:
PRESIDENT OF THE SENATE SPEAKER OF THE HOUSE OF REPRESENTATIVES GOVERNOR OF THE STATE OF LOUISIANA APPROVED:
Words which are struck through are deletions from existing law;
Page 2 of 2 Coding:
words in boldface type and underscored are additions.
SLS 26RS-116 REENGROSSED SB NO.
4 The original instrument and the following digest, which constitutes no part of the legislative instrument, were prepared bySenate Legislative Services.
The keyword, summary, and digest do not constitute part of the law or proof or indicia of legislative intent.
[R.S.
1:13(B) and 24:177(E)] DIGEST SB 4 Reengrossed 2026 Regular Session Fesi Present law requires the La.
Dept.
of Health to establish a water fluoridation program.
Show all 61 changed rows (21 more)
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Latest
Present law requires public water systems with at least 5,000 service connections to fluoridate the water and provides exemptions for water systems that meet certain criteria.
Present law requires the La.
Dept.
of Health to establish optimal levels of fluoridation for public water systems.
Present law authorizes water systems that have never used fluoridation and have levels outside of the range established by the La.
Dept.
of Health to opt out of fluoridation if 15% of registered voters in the precincts served by the water system sign a petition and a local electioniscalledbythegoverningauthorityinwhichamajorityofregisteredvotersapprove the exemption.
Proposed law authorizes any water system to opt out of fluoridation if a local election is called bythe governingauthorityand a majorityof registered voters approve the exemption to the fluoridation requirements.
Effective upon signature of the governor or lapse of time for gubernatorial action.
(Amends R.S.
40:5.11) Summary of Amendments Adopted by Senate Committee Amendments Proposed bySenate Committee on Health and Welfare to the original bill 1.
Applies provisions requiring local approval to fluoridate water to public water systems that have not added fluoride as of July 1, 2026.
2.
Adds provision allowing anypublic water system that has added fluoride as of July 1, 2026, to cease fluoridation if 15% of registered voters in the precincts served by the water system sign a petition and a local election is called by the governing authority in which a majority of registered voters approve ceasing fluoridation.
3.
Makes technical changes.
Summary of Amendments Adopted by Senate Senate Floor Amendments to engrossed bill 1.
Removes provisions requiring local approval to opt in or opt out of fluoridation.
2.
Authorizes any water system to opt out of fluoridation if a local election is calledbythegoverningauthorityandamajorityofregisteredvotersapprove the exemption to the fluoridation requirements.
Page 4 of 4 Coding:
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Amendments

6 amendments

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Action History

  1. Signed by the Governor. Becomes Act No. 731.

  2. Effective date 6/2/2026.

  3. Signed by the Speaker of the House.

  4. Sent to the Governor by the Secretary of the Senate.

  5. Enrolled. Signed by the President of the Senate.

  6. Amendments proposed by the House read and concurred in by a vote of 34 yeas and 0 nays.

  7. Read third time by title, roll called on final passage, yeas 55, nays 38. Finally passed, ordered to the Senate.

  8. Received from the House with amendments.

  9. Read by title, amended, passed to 3rd reading.

  10. Scheduled for floor debate on 05/26/2026.

  11. Reported without Legislative Bureau amendments.

  12. Reported with amendments (13-0). Referred to the Legislative Bureau.

  13. Read by title, under the rules, referred to the Committee on Health and Welfare.

  14. Received in the House from the Senate, read by title, lies over under the rules.

  15. Called from the Calendar.

  16. Senate floor amendments read and adopted. Read by title and passed by a vote of 26 yeas and 7 nays; ordered reengrossed and sent to the House. Motion to reconsider tabled.

  17. Read by title and returned to the Calendar, subject to call.

  18. Read by title. Committee amendments read and adopted. Ordered engrossed and passed to third reading and final passage.

  19. Reported with amendments.

  20. Introduced in the Senate; read by title. Rules suspended. Read second time and referred to the Committee on Health and Welfare.

  21. Prefiled and under the rules provisionally referred to the Committee on Health and Welfare.

Sponsors

Sponsorship breakdown

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1 sponsors · 9 co-sponsors · 137 not signed on · 44 voted No

Sponsors (1)

Co-sponsors (9)

Not signed on (137)

137 members have not signed on to this bill.

Show all 137 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Votes

CONCUR (#1398)

Passed 34 Yea · 0 Nay · 5 Other
Party YeaNayPresentNot Voting
Unaffiliated 1000
Republican 25002
Democrat 8003
Total 34005
% of votes cast 87%0%0%13%
How each member voted (39)
Member Party Vote
Mr. President — Yea
Edward J. Price Democrat Yea
Gary Carter Democrat Yea
Gerald Boudreaux Democrat Not Voting
Jay Luneau Democrat Yea
Jimmy Harris Democrat Yea
Katrina R. Jackson-Andrews Democrat Yea
Larry Selders Democrat Not Voting
Regina Barrow Democrat Yea
Royce Duplessis Democrat Not Voting
Sam Jenkins Democrat Yea
Sidney Barthelemy II Democrat Yea
Adam Bass Republican Yea
Alan Seabaugh Republican Yea
Beth Mizell Republican Yea
Blake Miguez Republican Yea
Bob Hensgens Republican Not Voting
Brach Jerad Myers Republican Yea
Caleb Kleinpeter Republican Yea
Eddie J. Lambert Republican Yea
Franklin J. Foil Republican Yea
Glen Womack Republican Yea
Gregory A. Miller Republican Yea
Heather Cloud Republican Yea
Jeremy Stine Republican Yea
John C. "Jay" Morris Republican Yea
Jr., William "Bill" Wheat Republican Yea
Kirk Talbot Republican Yea
Mark Abraham Republican Yea
Michael "Big Mike" Fesi Republican Yea
Mike Reese Republican Not Voting
Patrick Connick Republican Yea
Patrick McMath Republican Yea
Rick Edmonds Republican Yea
Robert "Bob" Owen Republican Yea
Robert Allain Republican Yea
Stewart Jr. Cathey Republican Yea
Thomas A. Pressly Republican Yea
Valarie Hodges Republican Yea

Official roll call →

FINAL PASSAGE (#1517)

Passed 55 Yea · 38 Nay · 12 Other
Party YeaNayPresentNot Voting
Unaffiliated 5101
Republican 481109
Democrat 22602
Total 5538012
% of votes cast 52%36%0%11%
How each member voted (105)
Member Party Vote
Amedee — Yea
Galle — Yea
Stagni — Yea
Mr. Speaker — Not Voting
Johnson, T. — Nay
Landry, T. — Yea
St. Blanc — Yea
Adrian Fisher Democrat Not Voting
Aimee Adatto Freeman Democrat Nay
Alonzo L. Knox Democrat Not Voting
Barbara Carpenter Democrat Nay
C. Denise Marcelle Democrat Nay
Candace N. Newell Democrat Nay
Chasity Martinez Democrat Nay
Dana Henry Democrat Nay
Delisha Boyd Democrat Yea
Ed Murray Democrat Nay
Edmond Jordan Democrat Nay
Gerald Boudreaux Democrat Yea
III, Ed Larvadain Democrat Nay
Joy Walters Democrat Nay
Jr., Kyle M. Green Democrat Nay
Ken Brass Democrat Nay
Mandie Landry Democrat Nay
Marcus Anthony Bryant Democrat Nay
Pat Moore Democrat Nay
Rashid Armand Young Democrat Nay
Robby Carter Democrat Nay
Rodney Lyons Democrat Nay
Roy Daryl Adams Democrat Nay
Shaun Raphael Mena Democrat Nay
Sr., Wilford Carter Democrat Nay
Steven Jackson Democrat Nay
Sylvia Elaine Taylor Democrat Nay
Tammy T. Phelps Democrat Nay
Tehmi Jahi Chassion Democrat Nay
Vanessa Caston LaFleur Democrat Nay
Annie Spell Republican Yea
Barbara Reich Freiberg Republican Nay
Beth Anne Billings Republican Yea
Brett F. Geymann Republican Not Voting
Brian Leonard Glorioso Republican Not Voting
Bryan Fontenot Republican Yea
Chad Michael Boyer Republican Yea
Chance Keith Henry Republican Yea
Christopher Turner Republican Yea
Danny McCormick Republican Yea
Daryl Andrew Deshotel Republican Nay
Debbie Villio Republican Nay
Dixon Wallace McMakin Republican Yea
Dodie Horton Republican Yea
Emily Chenevert Republican Yea
Foy Bryan Gadberry Republican Yea
Francis C. Thompson Republican Not Voting
Gregory A. Miller Republican Nay
III, Roger William Wilder Republican Yea
III, Vincent E. Cox Republican Nay
IV, Gerald "Beau" Beaullieu Republican Nay
Jack McFarland Republican Not Voting
Jacob Braud Republican Yea
Jacob Jules Landry Republican Not Voting
Jason Brian DeWitt Republican Yea
Jeffrey "Jeff" Fons Wiley Republican Not Voting
Jeremy LaCombe Republican Nay
Jerome Zeringue Republican Nay
Jessica Domangue Republican Yea
John E. Wyble Republican Yea
Joseph A. Orgeron Republican Yea
Josh Carlson Republican Yea
Jr., Dennis Bamburg Republican Not Voting
Jr., John R. Illg Republican Yea
Jr., Michael Robert Bayham Republican Nay
Kathy Edmonston Republican Yea
Kellee Hennessy Dickerson Republican Yea
Kim Carver Republican Yea
Kimberly Landry Coates Republican Yea
Larry A. Bagley Republican Not Voting
Lauren Ventrella Republican Yea
Laurie Schlegel Republican Nay
Les Farnum Republican Nay
Mark Wright Republican Yea
Michael "Gabe" Firment Republican Yea
Michael Charles Echols Republican Yea
Michael Melerine Republican Not Voting
Mike Johnson Republican Yea
Neil Riser Republican Yea
Nicholas Muscarello Republican Yea
Paul Sawyer Republican Yea
Phillip Eric Tarver Republican Yea
Polly Thomas Republican Yea
R. Dewith Carrier Republican Yea
Raymond J. Crews Republican Yea
Reese "Skip" Broussard Republican Yea
Rhonda Gaye Butler Republican Yea
Robert "Bob" Owen Republican Yea
Rodney Schamerhorn Republican Yea
Ryan Bourriaque Republican Yea
Shane Mack Republican Yea
Sr., Peter F. Egan Republican Yea
Stephanie H. Berault Republican Yea
Stephanie Hilferty Republican Yea
Timothy P. Kerner Republican Yea
Tony Bacala Republican Yea
Troy Jude Hebert Republican Yea
Wayne McMahen Republican Yea

Official roll call →

FINAL PASSAGE (#290)

Passed 26 Yea · 7 Nay · 6 Other
Party YeaNayPresentNot Voting
Unaffiliated 1000
Republican 22005
Democrat 3701
Total 26706
% of votes cast 67%18%0%15%
How each member voted (39)
Member Party Vote
Mr. President — Yea
Edward J. Price Democrat Nay
Gary Carter Democrat Yea
Gerald Boudreaux Democrat Yea
Jay Luneau Democrat Nay
Jimmy Harris Democrat Nay
Katrina R. Jackson-Andrews Democrat Nay
Larry Selders Democrat Nay
Regina Barrow Democrat Nay
Royce Duplessis Democrat Not Voting
Sam Jenkins Democrat Nay
Sidney Barthelemy II Democrat Yea
Adam Bass Republican Yea
Alan Seabaugh Republican Yea
Beth Mizell Republican Yea
Blake Miguez Republican Not Voting
Bob Hensgens Republican Yea
Brach Jerad Myers Republican Yea
Caleb Kleinpeter Republican Yea
Eddie J. Lambert Republican Yea
Franklin J. Foil Republican Yea
Glen Womack Republican Yea
Gregory A. Miller Republican Yea
Heather Cloud Republican Not Voting
Jeremy Stine Republican Yea
John C. "Jay" Morris Republican Yea
Jr., William "Bill" Wheat Republican Yea
Kirk Talbot Republican Yea
Mark Abraham Republican Yea
Michael "Big Mike" Fesi Republican Yea
Mike Reese Republican Yea
Patrick Connick Republican Not Voting
Patrick McMath Republican Not Voting
Rick Edmonds Republican Yea
Robert "Bob" Owen Republican Yea
Robert Allain Republican Yea
Stewart Jr. Cathey Republican Yea
Thomas A. Pressly Republican Not Voting
Valarie Hodges Republican Yea

Official roll call →

Subjects

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Frequently asked questions

Who sponsors SB 4?
SB 4 is sponsored by Lauren Ventrella (Republican), Charles Owen (Republican), Shane Mack (Republican), Steven Jackson (Democrat), Kathy Edmonston (Republican), Kellee Dickerson, Raymond J. Crews (Republican), Kimberly Landry Coates (Republican), Beryl Amedée (Republican), and Michael "Big Mike" Fesi (Republican).
What is the current status of SB 4?
This bill has been enacted into law. Introduced January 21, 2026. Enacted.
Where can I track SB 4?
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