SB 25-320 Colorado Senate · 2025 Regular Session

Commercial Motor Vehicle Transportation

Summary
The act reinstates the sales and use tax exemption for certain low-emitting heavy-duty motor vehicles, vehicle power sources, and parts for vehicle power source conversion, which had expired as of January 1, 2025, for the period beginning on and after August 1, 2025, but prior to January 1, 2029, and clarifies the intent of the exemption. The act increases the amount of the bridge and tunnel impact fee to be imposed per gallon of special fuel by the statewide bridge and tunnel enterprise from $0.05 per gallon to $0.07 per gallon for state fiscal year 2025-26, from $0.06 per gallon to $0.07 per gallon for state fiscal year 2026-27, and from $0.07 per gallon to $0.08 per gallon for state fiscal year 2027-28. For state fiscal year 2025-2026, $3,959 is appropriated from the Colorado DRIVES vehicle services account in the highway users tax fund to the department of revenue for implementation of the act. (Note: This summary applies to this bill as enacted.)
Sub-Topics: Bridges
Bill status signed all 5 stages cleared
Introduction
Apr 2025
Committee Review
May 2025
Senate Passage
May 2025
House Passage
May 2025
Signed into Law
Jun 2025
Introduced Apr 29, 2025 Signed Jun 3, 2025
Maddy AI version diff · 5 comparisons

What changed between versions

Revised (05/03/2025) PA1 (05/01/2025) · 5 edits
MODERATE
This bill was amended to change its status from a revised version to a preamended version, indicating it is an unofficial draft with committee amendments not yet adopted. The substantive content regarding tax exemptions and bridge fees remains largely unchanged, though some formatting and date references were adjusted.
Scope change
The bill's scope remains focused on commercial motor vehicle transportation, reinstating sales tax exemptions for heavy-duty vehicles, and adjusting bridge and tunnel impact fee schedules; no substantive scope change occurred.
TIMELINE

The document header was changed from 'REVISED' to 'PREAMENDED' to indicate this is an unofficial version including committee amendments not yet adopted on second reading.

TECHNICAL

House sponsorship list was shortened, removing names 'Hinrichsen' from the Senate sponsorship section.

Formatting changes were made to the bill title section, including removal of '2nd Reading Unamended' and 'HOUSE' markers and adjustment of line breaks.

The bill summary section was updated to remove 'Amended 2nd Reading' and 'SENATE' markers, and the date was changed from May 3, 2025 to May 1, 2025.

Minor formatting adjustments were made to the fee schedule section, including reordering of fiscal year labels and removal of redundant 'YEARS' text.

Floor votes · Senate May 2, 2025 · House May 5, 2025

How they voted

340
Passed · 1 other
Total votes 35
May 2, 2025
D Democratic23
22 Yea 1
95% Yea
R Republican12
12 Yea
100% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
12
Key actions
5
Committee
2
Jun 3, 2025
Signed into law
Governor Signed
executive
May 5, 2025
Lower · Passed
House Third Reading Passed - No Amendments
lower
May 3, 2025
Lower · Passed
House Committee on Appropriations Refer Unamended to House Committee of the Whole
lower
May 2, 2025
Introduced
Introduced In House - Assigned to Appropriations
lower
May 2, 2025
Upper · Passed
Senate Third Reading Passed - No Amendments
upper
May 1, 2025
Upper · Passed
Senate Committee on Appropriations Refer Amended - Consent Calendar to Senate Committee of the Whole
upper
Apr 29, 2025
Introduced
Introduced In Senate - Assigned to Appropriations
upper
4 primary · 3 co-sponsors

Sponsors