Sen. Marc Catlin
Republican Colorado Senate · District 5 · Colorado
+0.708Left–right score (within Senate)−1 = most liberal, +1 = most conservative in this chamber. Only compare with others in the same chamber.
#26 of 35Chamber rank, liberal→conservative#1 is the most liberal ranked member of this chamber.
94.4%Party unityHow often they vote the same way as most of their own party.
1047Roll calls (31 missed/absent)Recorded votes we have for this session; “missed” means they didn’t vote.
In office since 2025-01-08 · marc.catlin.senate@coleg.gov · leg.colorado.gov/…/marc-catlin · Open States ID c0cfa7d3-2c5e-4b68-8692-2e1b6f1b3372
Capitol: State Capitol Room 346, Colorado Building 200 E. Colfax Ave., Denver, CO 80203 303-866-5292
Where they sit in the Colorado Senate
Each gray bar counts how many ranked members of the Colorado Senate have a score in that range, from most liberal (left) to most conservative (right). The colored line is Marc Catlin. Scores are relative to this chamber only.
Chamber, by party
Each tick is one ranked member, placed by their score (blue D, red R, purple I/other). The tall tick is Marc Catlin.
Committees
- Agriculture and Natural Resources
- Business, Labor and Technology
- Statutory Revision
- Transportation Legislation Review
- Transportation and Energy
- Water Resources and Agriculture Review
Recent votes (latest 60 of 1047 in the current session data)
| Date | Bill / motion | Vote | Result |
|---|---|---|---|
| 2026-05-12 | HB 1273 Refer House Bill 26-1273 to the Committee on Appropriations. Transportation Network Company Maximum Percent Fare Retention | Nay | Fail |
| 2026-05-12 | HB 1112 Postpone House Bill 26-1112 indefinitely. Regulation of Underground Injection Control Wells | Yea | Pass |
| 2026-05-12 | HB 1273 Postpone House Bill 26-1273 indefinitely using a reversal of the previous roll call. There was no objection to the use of the reverse roll call, therefore, the Transportation Network Company Maximum Percent Fare Retention | Yea | Pass |
| 2026-05-11 | SB 102 Postpone Senate Bill 26-102 indefinitely. Large-Load Data Centers | Yea | Pass |
| 2026-05-11 | HB 1424 Refer House Bill 26-1424, as amended, to the Committee of the Whole. Transportation Network Company Consumer Protection | Nay | Pass |
| 2026-05-11 | HB 1286 Refer House Bill 26-1286 to the Committee on Appropriations. Automated Driving System Commercial Vehicles | Nay | Pass |
| 2026-05-07 | HB 1340 Refer House Bill 26-1340, as amended, to the Committee of the Whole. Revegetate or Dry Farm Formerly Irrigated Agricultural Land | Yea | Pass |
| 2026-05-07 | HB 1033 Refer House Bill 26-1033, as amended, to the Committee on Finance. Expanding the Colorado Cottage Foods Act | Yea | Pass |
| 2026-05-06 | SB 192 Refer Senate Bill 26-192 to the Committee of the Whole. Producer Responsibility Dues Appeals Process | Nay | Pass |
| 2026-05-05 | SB 185 Refer Senate Bill 26-185, as amended, to the Committee on Appropriations. Enhance Security of Office of Information Technology | Yea | Pass |
| 2026-05-05 | HB 1263 Refer House Bill 26-1263, as amended, to the Committee of the Whole. Conversational Artificial Intelligence Service Operator Requirements | Yea | Pass |
| 2026-05-05 | SB 184 Adopt amendment L.001 Firefighter Cancer Benefits & Workers' Compensation | Nay | Pass |
| 2026-05-05 | HB 1139 Refer House Bill 26-1139 to the Committee of the Whole. Use of Artificial Intelligence in Health Care | Yea | Pass |
| 2026-05-05 | SB 189 Refer Senate Bill 26-189, as amended, to the Committee on Appropriations. Automated Decision-Making Technology | Yea | Pass |
| 2026-05-05 | SB 186 Refer Senate Bill 26-186 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Update Workers' Compensation Statutes Allow Electronic Filing | Yea | Pass |
| 2026-05-05 | SB 184 Refer Senate Bill 26-184, as amended, to the Committee of the Whole. Firefighter Cancer Benefits & Workers' Compensation | Nay | Pass |
| 2026-05-04 | HB 1269 Refer House Bill 26-1269, as amended, to the Committee of the Whole. Transit Access | Yea | Pass |
| 2026-05-04 | HB 1420 Refer House Bill 26-1420 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Wind Energy Facilities Light-Mitigating Technology | Yea | Pass |
| 2026-05-04 | HB 1225 Refer House Bill 26-1225, as amended, to the Committee of the Whole. Distributed Energy Resources Requirements | Yea | Pass |
| 2026-04-30 | HB 1324 Refer House Bill 26-1324 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Sunset Division of Professions & Occupations | Yea | Pass |
| 2026-04-30 | HB 1342 Refer House Bill 26-1342 to the Committee of the Whole. Negligently Luring Bears | Nay | Pass |
| 2026-04-30 | HB 1132 Refer House Bill 26-1132, as amended, to the Committee on Appropriations. Practices to Support Pollinators | Nay | Pass |
| 2026-04-30 | SB 175 Refer Senate Bill 26-175 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Adjust Experience Modification Factor in Workers' Compensation | Yea | Pass |
| 2026-04-30 | SB 179 Postpone Senate Bill 26-179 indefinitely. Public Health Employee Whistleblower Rights | Yea | Pass |
| 2026-04-29 | HB 1076 Refer House Bill 26-1076, as amended, to the Committee of the Whole. Transportation Statutory Clean-Up | Yea | Pass |
| 2026-04-29 | SB 82 Refer Senate Bill 26-082, as amended, to the Committee of the Whole. Local Government Renewable Energy Development Fee | Yea | Pass |
| 2026-04-29 | SB 182 Refer Senate Bill 26-182 to the Committee of the Whole. Updated Clean Energy Plan Municipally Owned Utility | Yea | Pass |
| 2026-04-29 | SB 22 Postpone Senate Bill 26-022 indefinitely. Challenges Meeting 2030 Emissions Reduction Goals | Yea | Pass |
| 2026-04-29 | SB 152 Refer Senate Bill 26-152, as amended, to the Committee of the Whole. Changes Automated Vehicle Identification System Usage | Yea | Pass |
| 2026-04-29 | HB 1226 Refer House Bill 26-1226, as amended, to the Committee of the Whole. Manage Emissions from Electric Generating Units | Nay | Pass |
| 2026-04-28 | HB 1207 Refer House Bill 26-1207, as amended, to the Committee on Appropriations. Disclosure of Demographic Workforce Data | Nay | Pass |
| 2026-04-28 | HB 1010 Refer House Bill 26-1010, as amended, to the Committee of the Whole. Older Adult Support & Representation in Workforce | Nay | Pass |
| 2026-04-27 | SB 172 Refer Senate Bill 26-172, as amended, to the Committee on Appropriations. Front Range Passenger Rail District | Yea | Pass |
| 2026-04-27 | SB 172 Adopt amendment L.002 Front Range Passenger Rail District | Yea | Pass |
| 2026-04-27 | SB 171 Refer Senate Bill 26-171 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Disposal of Preproduction Plastic Materials | Yea | Pass |
| 2026-04-27 | SB 172 Adopt amendment L.003 Front Range Passenger Rail District | Yea | Pass |
| 2026-04-23 | HB 1338 Refer House Bill 26-1338 to the Committee on Finance. 2026 Water Projects Bill | Yea | Pass |
| 2026-04-23 | SB 165 Refer Senate Bill 26-165 to the Committee on Appropriations. Species Conservation Measures | Yea | Pass |
| 2026-04-23 | SB 156 Refer Senate Bill 26-156, as amended, to the Committee on Appropriations. Change Practices of Work Force Development Council | Yea | Pass |
| 2026-04-14 | HB 1110 Refer House Bill 26-1110, as amended, to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Vulnerable Adult Financial Exploitation Banking | Yea | Pass |
| 2026-04-13 | SB 101 Refer Senate Bill 26-101, as amended, to the Committee of the Whole. Local Government Landfill Methane Emission Reduction Regulations | Yea | Pass |
| 2026-04-13 | SB 148 Refer Senate Bill 26-148, as amended, to the Committee on Appropriations. Financing Utility On-Bill Repayment Program | Nay | Pass |
| 2026-04-09 | HB 1184 Reconsider Sunset Process Forest Health Council | Yea | Pass |
| 2026-04-09 | HB 1213 Refer House Bill 26-1213 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Sunset Biomass Utilization Grant Program | Yea | Pass |
| 2026-04-09 | HB 1183 Refer House Bill 26-1183, as amended, to the Committee on Appropriations. Sunset Pet Animal Care & Facilities Act | Nay | Pass |
| 2026-04-09 | SB 133 Refer Senate Bill 26-133 to the Committee on Appropriations. Colorado Artist Companies | Yea | Pass |
| 2026-04-09 | HB 1184 Refer House Bill 26-1184, as amended, to the Committee on Appropriations. Sunset Process Forest Health Council | Yea | Pass |
| 2026-04-09 | HB 1184 Refer House Bill 26-1184, as amended, to the Committee of the Whole. Sunset Process Forest Health Council | Yea | Pass |
| 2026-04-09 | SB 127 Postpone Senate Bill 26-127 indefinitely. Family Medical Leave Insurance Duration Extensions | Excused | Pass |
| 2026-04-09 | HB 1228 Refer House Bill 26-1228 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Marriage & Family Therapy Clinical Requirements | Yea | Pass |
| 2026-04-08 | SB 150 Refer Senate Bill 26-150, as amended, to the Committee of the Whole. Modernizing Regional Transportation District | Yea | Pass |
| 2026-04-08 | SB 150 Adopt amendment L.013 Modernizing Regional Transportation District | Yea | Fail |
| 2026-04-06 | HB 1242 Refer House Bill 26-1242 to the Committee on Appropriations. Interlock Device for Impaired Drivers | Yea | Pass |
| 2026-04-06 | HB 1268 Adopt amendment L.003 Renewable Energy Development on Disturbed Lands | Yea | Fail |
| 2026-04-06 | HB 1268 Refer House Bill 26-1268 to the Committee of the Whole. Renewable Energy Development on Disturbed Lands | Nay | Pass |
| 2026-04-02 | SB 90 Refer Senate Bill 26-090 to the Committee of the Whole. Exempt Critical Infrastructure from Right to Repair | Yea | Pass |
| 2026-04-02 | SB 91 Refer Senate Bill 26-091, as amended, to the Committee on Appropriations. Exclusion of Newspaper Deliverers as Employees | Yea | Pass |
| 2026-04-02 | SB 114 Refer Senate Bill 26-114, as amended, to the Committee on Appropriations. Spirituous Liquor Manufacturer Sales Rooms & Other Alcohol | Yea | Pass |
| 2026-04-02 | HB 1197 Refer House Bill 26-1197 to the Committee on Appropriations. Sunset Water Vessel Registration Program | Yea | Pass |
| 2026-04-02 | SB 136 Refer Senate Bill 26-136, as amended, to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Reporting of Lost or Stolen Livestock | Yea | Pass |