M
Mark Costello
IA Senate District 8
Office record: openstates/people CC0-1.0
Verify externally: Open States
Issue areas
Derived from issue-tagged bills they sponsored and stated positions — each links to the underlying record. AI-derived tags
Offices & terms
| Office | Party | From | To | Source |
|---|---|---|---|---|
| IA Senate District 8 current
Iowa |
Republican | Jan 3, 2023 | — | openstates/people CC0-1.0 |
| IA Senate District 12
Iowa |
Republican | — | Jan 3, 2023 | openstates/people CC0-1.0 |
Roll-call votes (586 recorded)
| Vote | Position | Date | Result | Source |
|---|---|---|---|---|
| SF 2490 — A bill for an act relating to oil and gas production, including filing requirements, the authority of the department of natural resources… | Yea | Apr 16, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 990 — A bill for an act relating to the issuance of medical cannabidiol registration cards and licensure of medical cannabidiol dispensaries. | Nay | Apr 16, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2502 — A bill for an act relating to paid parental leave for state employees, and including effective date provisions. | Yea | Apr 16, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2185 — A bill for an act relating to cost sharing for health savings accounts and qualified high-deductible health plans. | Yea | Apr 15, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 2489 — A bill for an act related to the periods of time to bring civil actions for injuries that result from sex offenses against minors for the… | Yea | Apr 15, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 2219 — A bill for an act requiring boards of directors of school districts, governing boards of charter schools, and authorities in charge of… | Yea | Apr 15, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 2088 — A bill for an act relating to transportation, including the administration and regulation of matters associated with the operation… | Yea | Apr 15, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2501 — A bill for an act relating to the conduct of elections. | Yea | Apr 15, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2633 — A bill for an act relating to living organ donors and life insurance, disability insurance, and long-term care insurance. | Yea | Apr 15, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 512 — A bill for an act relating to statutes of limitations in civil actions. | Yea | Apr 15, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2585 — A bill for an act relating to the provision of accessible prescription-related measures for persons who are blind, have a visual… | Yea | Apr 15, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 2468 — A bill for an act providing for the conversion of partnerships into other forms of domestic or foreign organizations, and providing for… | Yea | Apr 14, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2539 — A bill for an act repealing certain programs and other matters relating to higher education. | Yea | Apr 14, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2591 — A bill for an act relating to open enrollment, student transfers, and interscholastic athletic eligibility requirements, and including… | Yea | Apr 14, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2655 — A bill for an act relating to the operating privileges of drivers of authorized emergency vehicles and police officers riding police… | Yea | Apr 14, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2670 — A bill for an act relating to education, including by modifying provisions related to summative testing in schools and the educational… | Yea | Apr 14, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 629 — A bill for an act providing for an expedited filing service for filers of business documents administered by the secretary of state, and… | Yea | Apr 14, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2591 — A bill for an act relating to open enrollment, student transfers, and interscholastic athletic eligibility requirements, and including… | Yea | Apr 14, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 2286 — A bill for an act relating to the investment of public funds, and making penalties applicable. | Yea | Apr 8, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 2676 — A bill for an act relating to health-related matters, including health-related professions, nutrition, medication, and education, and… | Yea | Apr 8, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 2472 — A bill for an act relating to state and local government taxes, fees, financial authority, and budgets, by modifying property assessment… | Yea | Apr 8, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 2365 — A bill for an act relating to public improvement contracts, including notice requirements. | Yea | Apr 8, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 2426 — A bill for an act relating to sufficient English language proficiency requirements for commercial drivers, providing penalties, and… | Yea | Apr 8, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| SF 2463 — A bill for an act concerning the executive branch rulemaking process, including the uniform rules on agency procedure and review and… | Yea | Apr 8, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
| HF 777 — A bill for an act relating to applications for a motor vehicle salvage certificate of title by an insurer without surrendering the… | Yea | Apr 8, 2026 | pass | Open States bulk CSV (bills/votes) CC0-1.0 |
Sponsored legislation (10 as lead sponsor)
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SJR 2008
IA · —
A joint resolution supporting devolution of power from the United States department of education to the states.
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SF 500
IA · —
A bill for an act relating to establishing the school security personnel grant program within the department of homeland security and emergency management and…
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SJR 6
IA · —
A joint resolution proposing an amendment to the Constitution of the State of Iowa by repealing the natural resources and outdoor recreation trust fund, and…
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SR 101
IA · —
A resolution honoring Staff Sergeant William Nathaniel Howard, Staff Sergeant Edgar Brian Torres-Tovar, and their families.
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SR 104
IA · —
A resolution recognizing and honoring the Young Men’s Christian Association
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SF 367
IA · —
A bill for an act designating kratom as a schedule I controlled substance, and making penalties applicable.
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SF 375
IA · —
A bill for an act relating to the maximum power output for low-speed electric bicycles and pedestrian conveyances powered by an electric motor.
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SF 331
IA · —
A bill for an act relating to the purchasing of a youth deer hunting license and tag.
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SF 320
IA · —
A bill for an act creating a capital murder offense by establishing the penalty of death for murder in the first degree of a peace officer on duty, and…
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SR 111
IA · —
A resolution recognizing the 150th anniversary of the establishment of the University of Northern Iowa.