Nonpartisan · Data from OpenStates / Plural Policy · South Dakota
Votes with Republicans
46%
on 65 party-line votes · Senate Republicans median 76%
Cast a vote
95%
Yea or Nay on 456 of 480 roll calls · Senate median 98%
Their bills that became law
9 of 12
as a primary sponsor, this session · Republicans median 3
Roll calls on record
480
2026 Regular Session
Votes and bills updated Oct 11, 2026 from LegiScan (CC BY 4.0), which republishes the legislature’s own records. Profile details from OpenStates / Plural Policy. Figures cover 2026 Regular Session.
How Sydney Davis votes
A party-line vote is a roll call where most voting Democrats and most voting Republicans took opposite sides. Absences and not-voting are never counted. Same method as our Congress pages.
Where Sydney Davis sits in the Senate
Each dot is one member of the Senate, placed by how often they voted on the Democratic side of party-line votes. Sydney Davis is circled.
Always on the Republican sideAlways on the Democratic side
Times they broke with their party
35 of 65 party-line votes, most recent 10 shown.
SB245 · Create the homeowner property tax reduction fund, and to transfer moneys to the homeowner property tax reduction fund.
Concurred in amendments · 2026-03-11 · Passed 20–13 · most Republicans voted the other way
HB1241 · Modify the requirements for public notice of a hearing prior to a vote to impose an excess tax levy, and to modify requirements to refer an excess tax levy of a school district to a vote.
Reconsidered · 2026-03-09 · Passed 19–15 · most Republicans voted the other way
HB1241 · Modify the requirements for public notice of a hearing prior to a vote to impose an excess tax levy, and to modify requirements to refer an excess tax levy of a school district to a vote.
Do Pass Amended · 2026-03-09 · Failed 17–17 · most Republicans voted the other way
HB1160 · Repeal the medical marijuana oversight committee.
Do Pass · 2026-03-09 · Failed 15–19 · most Republicans voted the other way
HB1160 · Repeal the medical marijuana oversight committee.
Placed on calendar pursuant to JR 6F-6 · 2026-03-09 · Failed 17–17 · most Republicans voted the other way
HB1323 · Modify the requirements to refer an ordinance or resolution to the voters of a political subdivision.
Do Pass Amended · 2026-03-09 · Passed 19–15 · most Republicans voted the other way
HB1160 · Repeal the medical marijuana oversight committee.
Deferred to the 41st legislative day · 2026-03-04 · Passed 4–3 · most Republicans voted the other way
SB118 · Deposit certain tax revenues into a homeowner tax reduction fund.
Do Pass Amended · 2026-02-24 · Failed 16–17 · most Republicans voted the other way
SJR508 · Proposing and submitting to the voters at the next general election, amendments to the Constitution of the State of South Dakota, removing the lieutenant governor as presiding officer of the Senate.
Do Pass · 2026-02-24 · Passed 19–14 · most Republicans voted the other way
SB193 · Clarify the definition of backup electric generation.
Do Pass Amended · 2026-02-23 · Failed 17–17 · most Republicans voted the other way
Closest votes they cast
Roll calls decided by the fewest votes, one per bill.
HB1160 · Repeal the medical marijuana oversight committee.
Placed on calendar pursuant to JR 6F-6 · 2026-03-09 · Failed 17–17
HB1241 · Modify the requirements for public notice of a hearing prior to a vote to impose an excess tax levy, and to modify requirements to refer an excess tax levy of a school district to a vote.
Do Pass Amended · 2026-03-09 · Failed 17–17
SB193 · Clarify the definition of backup electric generation.
Reconsidered · 2026-02-23 · Failed 17–17
SB218 · Provide for the establishment of charter schools.
Do Pass Amended · 2026-02-19 · Failed 17–17
SB195 · Repeal the expiration of a reduction in certain gross receipts and use tax rates.
Do Pass · 2026-02-17 · Failed 17–17
Democrats they vote with most
Share of contested roll calls (the losing side got at least 10%) where both voted and landed on the same side. Unanimous votes are left out, because on those everyone agrees.
Liz LarsonDemocrat · District 10 · 136 shared contested votes
79%
Jamie SmithDemocrat · District 15 · 149 shared contested votes
79%
Red Dawn FosterDemocrat · District 27 · 127 shared contested votes
39%
Their session, month by month
Dark bars are roll calls they were recorded on each month; the red part is the ones without a Yea or Nay (24 in all). Gaps are months the chamber wasn’t voting.
← South Dakota Delegation
YeaYeaYeaYeaNayYeaYeaYeaNayYeaNayYeaYeaYeaYeaNayYeaYeaNayNayYeaYeaYeaYeaYeaYeaNayYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaNayNayNayYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYea
Their bills, from filing to law
Bills Sydney Davis was a primary sponsor of this session. Most bills from either party never leave committee; in Illinois many never get past the Assignments or Rules committee.
Introduced12
Out of committee9
Passed one chamber9
Passed both chambers9
Became law9
Never left committee3
For comparison, the median Republican member of the Senate has 3 bills that became law this session.
What their bills are about
Insurance 4Health Care 4Health Maintenance Organizations 3Administrative Procedure 3Fund 2Public Welfare and Assistance 1
Limit the ability of a health carrier to recoup, recover, or retroactively deny previously paid claims.
Became lawSigned by the Governor on March 30, 2026 H.J. 579 · 2026-03-30
Regulate the sale of nicotine products, and to provide a penalty therefor.
Became lawSigned by the Governor on March 30, 2026 H.J. 579 · 2026-03-30
Address prior authorization and reporting requirements by utilization review organizations and health carriers.
Became lawSigned by the Governor on March 30, 2026 H.J. 579 · 2026-03-30
Make an appropriation for county rural access infrastructure and to declare an emergency.
Became lawSigned by the Governor on March 12, 2026 S.J. 541 · 2026-03-12
Require that counties provide written notice to township supervisors of conditional use applications and appeals.
Became lawSigned by the Governor on March 12, 2026 S.J. 529 · 2026-03-12
Authorize the possession and self-administration of diabetes medications by a student on school property and at school-related events and activities.
Became lawSigned by the Governor on March 09, 2026 H.J. 534 · 2026-03-09
Adopt the physician assistant licensure compact.
Became lawSigned by the Governor on March 09, 2026 H.J. 534 · 2026-03-09
Prohibit an insurer from declining or limiting life, disability, or long-term care insurance policies based solely on an individual's status as a living organ donor.
Became lawSigned by the Governor on March 09, 2026 H.J. 534 · 2026-03-09
Require that the Department of Social Services submit a federal waiver request to exclude soft drinks from the supplemental nutrition assistance program.
Became lawSigned by the Governor on March 04, 2026 H.J. 496 · 2026-03-04
Establish policies and procedures for the use of solitary confinement in a juvenile facility.
Not out of committeeJudiciary Deferred to the 41st legislative day, Passed, YEAS 11, NAYS 2. H.J. 23 · 2026-02-20
Prohibit the assessment of certain administrative fees or penalties related to the provision of care by an out-of-network provider.
Not out of committeeHealth and Human Services Deferred to the 41st legislative day, Passed, YEAS 5, NAYS 2. S.J. 15 · 2026-02-18
Prohibit a person from refusing to identify oneself in certain circumstances and to provide a penalty therefor.
Not out of committeeJudiciary Deferred to the 41st legislative day, Passed, YEAS 5, NAYS 2. S.J. 20 · 2026-02-10
Descriptions are the legislature’s own synopsis. Bill data from LegiScan, CC BY 4.0.
Loading committees…
SB121 · 2026-03-30
Transfer moneys and make an appropriation for the replacement of the Richmond Lake dam and spillway and to declare an emergency. (Conference Committee Report adopted)
SB78 · 2026-03-12
Revise the General Appropriations Act for fiscal year 2026. (Do Pass Amended)
HB1326 · 2026-03-12
Appropriate money for the ordinary expenses of the legislative, judicial, and executive departments of the state, the current expenses of state institutions, interest on the public debt, and common schools. (Do Pass)
HB1051 · 2026-03-12
Revise property tax levies for school districts and to revise the state aid to general and special education formulas. (Do Pass Amended)
SB245 · 2026-03-11
Create the homeowner property tax reduction fund, and to transfer moneys to the homeowner property tax reduction fund. (Concurred in amendments)
HB1200 · 2026-03-11
Make an appropriation for victim services provided by nonprofit organizations. (Conference Committee Report adopted)
SB74 · 2026-03-11
Transfer moneys to the general fund from the budget reserve fund and the general revenue replacement fund, and to declare an emergency. (Conference Committee Report adopted)
HB1209 · 2026-03-11
Require employment verification eligibility through the e-verify program and to provide a penalty therefor. (Conference Committee report not adopted, no committee appointed)
HB1209 · 2026-03-11
Require employment verification eligibility through the e-verify program and to provide a penalty therefor. (Reconsidered)
SB39 · 2026-03-10
Revise provisions relating to industrial hemp. (Concurred in amendments)
SB159 · 2026-03-10
Revise requirements pertaining to the minimum age for marriage. (Concurred in amendments)
SB106 · 2026-03-10
Modify the amount required to be set aside for extraordinary expenses incurred in providing special education programs. (Concurred in amendments)
SB171 · 2026-03-10
Amend provisions pertaining to the processing of absentee ballots and to declare an emergency. (Concurred in amendments)
SB135 · 2026-03-10
Protect residents from increased utility costs and utility shortages caused by data centers and clarify authority to regulate data centers. (Concurred in amendments)
SB221 · 2026-03-10
Regulate the retail sale of nicotine products, and to provide a penalty therefor. (Concurred in amendments)
SB119 · 2026-03-10
Create the capitol restoration fund and to transfer moneys thereto. (Concurred in amendments)
HB1302 · 2026-03-09
Address issues facing South Dakota. (Tabled)
HB1184 · 2026-03-09
Define man and woman throughout the state. (Do Pass Amended)
HB1323 · 2026-03-09
Modify the requirements to refer an ordinance or resolution to the voters of a political subdivision. (Do Pass Amended)
HB1176 · 2026-03-09
Clarify bond or pre-trial release upon sobriety program participation. (Placed on calendar pursuant to JR 6F-6)
HB1006 · 2026-03-09
Create a taskforce to study the creation of Indian medicaid managed care entities in the state. (Do Pass Amended)
HB1082 · 2026-03-09
Establish parameters for the reimbursement of school districts that provide free or reduced-price meals to students. (Placed on calendar pursuant to JR 6F-6)
HB1082 · 2026-03-09
Establish parameters for the reimbursement of school districts that provide free or reduced-price meals to students. (Do Pass Amended)
SB49 · 2026-03-09
Safeguard the integrity, privacy, and security of genetic data and provide a civil penalty therefor. (Concurred in amendments)
HB1187 · 2026-03-09
Add coaches to the list of mandatory reporters of child abuse or neglect. (Do Pass Amended)
HB1134 · 2026-03-09
Make an appropriation for the economic development prosperity of South Dakota. (Tabled)
HB1253 · 2026-03-09
Adjust the assessment methodology for owner-occupied single-family dwellings and nonagricultural property. (Do Pass Amended)
HB1038 · 2026-03-09
Allow the Public Utilities Commission to assess actual costs to data centers that are customers of public utilities. (Do Pass Amended)
HB1149 · 2026-03-09
Adopt the athletic trainer licensure compact. (Do Pass)
HB1303 · 2026-03-09
Promote the future success and development of South Dakota. (Tabled)
HB1249 · 2026-03-09
Amend provisions pertaining to the School Finance Accountability Board, and the process by which a recommendation of the board is approved. (Do Pass Amended)
HB1160 · 2026-03-09
Repeal the medical marijuana oversight committee. (Placed on calendar pursuant to JR 6F-6)
HB1160 · 2026-03-09
Repeal the medical marijuana oversight committee. (Do Pass)
HB1135 · 2026-03-09
Make an appropriation to enhance the economic health of South Dakota. (Tabled)
HB1274 · 2026-03-09
Prohibit the dispensing, distribution, sale, or advertisement of certain articles or things for purposes of an unlawful abortion and provide a criminal and civil penalty therefor. (Do Pass Amended)
HB1320 · 2026-03-09
Revise a provision related to service of process for boards of county commissioners. (Do Pass Amended)
HB1215 · 2026-03-09
Authorize counties and municipalities to issue a license for a cigar bar. (Do Pass Amended)
HB1241 · 2026-03-09
Modify the requirements for public notice of a hearing prior to a vote to impose an excess tax levy, and to modify requirements to refer an excess tax levy of a school district to a vote. (Do Pass Amended)
HB1241 · 2026-03-09
Modify the requirements for public notice of a hearing prior to a vote to impose an excess tax levy, and to modify requirements to refer an excess tax levy of a school district to a vote. (Reconsidered)
HB1241 · 2026-03-09
Modify the requirements for public notice of a hearing prior to a vote to impose an excess tax levy, and to modify requirements to refer an excess tax levy of a school district to a vote. (Do Pass Amended)
HB1140 · 2026-03-09
Permit a court to impose as a condition of probation, or parole in certain circumstances, treatment at a nonprofit entity awarded an alternative care program grant. (Do Pass Amended)
HB1148 · 2026-03-09
Adopt the respiratory care interstate compact. (Do Pass)
HB1045 · 2026-03-05
Revise certain provisions related to child support. (Do Pass Amended)
HB1108 · 2026-03-05
Require the sealing of court files upon dismissal or denial of a petition for a protection order. (Do Pass Amended)
HB1300 · 2026-03-05
Except victims of human trafficking or domestic abuse from certain clemency notice requirements. (Do Pass Amended)
SB15 · 2026-03-05
Create the Developmental Disability Service Delivery Committee. (Concurred in amendments)
HB1040 · 2026-03-05
Revise the child support obligation schedule. (Do Pass)
HB1258 · 2026-03-05
Require that a property tax bill provide access to a state website providing property tax information. (Do Pass)
HB1138 · 2026-03-05
Require the licensure of non-medical home care agencies, and to provide a penalty therefor. (Do Pass Amended)
HB1183 · 2026-03-05
Revise qualifications for immunity from prosecution following a drug-related overdose. (Do Pass)
HB1161 · 2026-03-05
Amend provisions related to changing rooms, sleeping quarters, and restrooms. (Do Pass Amended)
HB1220 · 2026-03-05
Regulate the sale of nicotine products, and to provide a penalty therefor. (Do Pass Amended)
SB90 · 2026-03-05
Expand the information required to be sent to the prescription drug monitoring program for each registry identification card holder. (Concurred in amendments)
SB132 · 2026-03-05
Modify provisions related to the South Dakota Veterans Council. (Concurred in amendments)
HB1232 · 2026-03-05
Establish principles for a state agency to consider when formulating or implementing a program that has the potential of affecting tribal members on a reservation. (Do Pass Amended)
HB1245 · 2026-03-05
Authorize municipalities to establish a local funding mechanism for capital improvement projects. (Do Pass Amended)
SB131 · 2026-03-05
Revise the season in which a nonprofit organization may host a special pheasant hunt for disabled veterans and Purple Heart recipients. (Concurred in amendments)
SB214 · 2026-03-05
Amend provisions pertaining to the publication of the statewide voter registration file. (Concurred in amendments)
HB1280 · 2026-03-05
Increase penalties for the operation of drones over certain facilities and to provide for mitigation techniques and countermeasures. (Do Pass Amended)
SB41 · 2026-03-05
Revise a provision related to criminal invasions of privacy, prohibit the creation and distribution of digitally fabricated material of an identifiable individual, and provide penalties therefor. (Concurred in amendments)
Complete voting record from LegiScan (showing the 60 most recent of 480 total roll-call votes this session).
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