Sen. Tom Sullivan
Democratic Colorado Senate · District 27 · Colorado
-0.476Left–right score (within Senate)−1 = most liberal, +1 = most conservative in this chamber. Only compare with others in the same chamber.
#5 of 35Chamber rank, liberal→conservative#1 is the most liberal ranked member of this chamber.
97.1%Party unityHow often they vote the same way as most of their own party.
1047Roll calls (24 missed/absent)Recorded votes we have for this session; “missed” means they didn’t vote.
In office since 2023-01-09 · tom.sullivan.senate@coleg.gov · leg.colorado.gov/…/tom-sullivan · Open States ID dc9056b8-fb9c-4a66-99b8-210acce64bff
Capitol: State Capitol Room 346, Colorado Building 200 E. Colfax Ave., Denver, CO 80203 303-866-4873
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 Tom Sullivan. 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 Tom Sullivan.
Committees
- State, Veterans and Military Affairs (vice chair)
- Transportation Legislation Review
- Transportation and Energy
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 | Yea | 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 | Nay | 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 | Yea | Pass |
| 2026-05-11 | HB 1286 Refer House Bill 26-1286 to the Committee on Appropriations. Automated Driving System Commercial Vehicles | Yea | Pass |
| 2026-05-07 | HB 1309 Refer House Bill 26-1309, as amended, to the Committee of the Whole. Abuse in Cases of Separation | Yea | Pass |
| 2026-05-07 | HB 1272 Refer House Bill 26-1272 to the Committee on Appropriations. Extreme Temperatures Worker Protections | Yea | Pass |
| 2026-05-07 | HB 1309 Adopt amendment L.009 (Attachment D). Abuse in Cases of Separation | Yea | Pass |
| 2026-05-07 | HB 1054 Refer House Bill 26-1054 to the Committee on Appropriations. Protections for Worker Safety | Yea | Pass |
| 2026-05-06 | SB 192 Refer Senate Bill 26-192 to the Committee of the Whole. Producer Responsibility Dues Appeals Process | Yea | Pass |
| 2026-05-05 | SB 168 Postpone Senate Bill 26-168 indefinitely using a reversal of the previous roll call. There was no objection to the use of the reverse roll call, therefore, the Transparency of Legislative Caucuses' Money | Nay | Pass |
| 2026-05-05 | SB 168 Refer Senate Bill 26-168 to the Committee of the Whole. Transparency of Legislative Caucuses' Money | Yea | Fail |
| 2026-05-05 | HB 1130 Refer House Bill 26-1130 to the Committee of the Whole. Public Restroom Baby Diaper Changing Station | Nay | Fail |
| 2026-05-05 | HB 1130 Postpone House Bill 26-1130 indefinitely using a reversal of the previous roll call. There was no objection to the use of the reverse roll call, therefore, the Public Restroom Baby Diaper Changing Station | Yea | Pass |
| 2026-05-05 | SB 190 Refer Senate Bill 26-190, as amended, to the Committee of the Whole. Release Information About Peace Officer Use of Force | Yea | Pass |
| 2026-05-05 | SB 108 Postpone Senate Bill 26-108 indefinitely. Transparency of Legislative Groups' Money | Yea | Pass |
| 2026-05-05 | HB 1287 Refer House Bill 26-1287 to the Committee on Appropriations. Sunset Division of Real Estate | Yea | 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 |
| 2026-04-29 | 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 | Nay | Pass |
| 2026-04-29 | SB 182 Refer Senate Bill 26-182 to the Committee of the Whole. Updated Clean Energy Plan Municipally Owned Utility | Nay | 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 | Yea | Pass |
| 2026-04-28 | HB 1252 Refer House Bill 26-1252, as amended, to the Committee of the Whole. Updates to State Emergency Response Departments & Divisions | Yea | 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 | Nay | Pass |
| 2026-04-22 | SB 142 Refer Senate Bill 26-142, as amended, to the Committee of the Whole. Development of Thermal Energy Resources | Yea | Pass |
| 2026-04-22 | HB 1318 Refer House Bill 26-1318, as amended, to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Traffic Safety Near Schools | Yea | Pass |
| 2026-04-21 | HB 1320 Refer House Bill 26-1320, as amended, to the Committee of the Whole. Accessible Language Statutory Ballot Title Requirements | Yea | Pass |
| 2026-04-21 | HB 1304 Refer House Bill 26-1304 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. History Colorado to Dispose of Mineral Rights | Yea | Pass |
| 2026-04-21 | SB 154 Refer Senate Bill 26-154 to the Committee on Appropriations. Modify Colorado Channel Authority Board Appointments | Yea | Pass |
| 2026-04-21 | HB 1203 Postpone House Bill 26-1203 indefinitely. Modification of County Commissioner Elections | 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 | Yea | Pass |
| 2026-04-09 | HB 1113 Refer House Bill 26-1113, as amended, to the Committee on Appropriations. Modifications to Elections | 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 | Nay | Fail |
| 2026-04-07 | HB 1265 Refer House Bill 26-1265 to the Committee of the Whole. Law Enforcement National Electronic Tracing System & Share Program | Yea | Pass |
| 2026-04-07 | HB 1126 Refer House Bill 26-1126 to the Committee of the Whole. Requirements for Firearms Dealers | Yea | Pass |
| 2026-04-07 | HB 1302 Refer House Bill 26-1302 to the Committee of the Whole. Colorado Bureau of Investigation Firearms InstaCheck Unit Operating Hours | Yea | Pass |
| 2026-04-07 | SB 143 Refer Senate Bill 26-143 to the Committee of the Whole. Rename Colorado Youth Advisory Council Review Committee | Yea | Pass |
| 2026-04-07 | HB 1202 Refer House Bill 26-1202 to the Committee of the Whole. Strategy to Reduce & Prevent Homelessness | Yea | Pass |
| 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 | Nay | Fail |
| 2026-04-06 | HB 1268 Refer House Bill 26-1268 to the Committee of the Whole. Renewable Energy Development on Disturbed Lands | Yea | Pass |
| 2026-04-01 | HB 1208 Refer House Bill 26-1208 to the Committee of the Whole. Sunset Compliance Advisory Panel Air Pollution | Yea | Pass |
| 2026-04-01 | HB 1079 Refer House Bill 26-1079 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Drive Motorcycle Written Permission | Yea | Pass |
| 2026-04-01 | HB 1081 Refer House Bill 26-1081, as amended, to the Committee of the Whole. Optimize Colorado Electric Transmission System | Yea | Pass |
| 2026-04-01 | HB 1237 Refer House Bill 26-1237 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Transportation Safety Modifications | Yea | Pass |
| 2026-03-31 | HB 1220 Refer House Bill 26-1220 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Update Behavioral Health License Terminology | Yea | Pass |
| 2026-03-31 | HB 1216 Refer House Bill 26-1216 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Correcting Defects in Statutes Administered by Department of Revenue | Yea | Pass |
| 2026-03-31 | HB 1297 Refer House Bill 26-1297 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Uniform Language for Misdemeanor Traffic Offense | Yea | Pass |
| 2026-03-31 | HB 1218 Refer House Bill 26-1218 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Clarifying Validity of Common Law Marriage | Yea | Pass |
| 2026-03-31 | HB 1294 Refer House Bill 26-1294 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. Fix Incorrect Citation Compact Military Children | Yea | Pass |