SB 62 Colorado Senate · 2026 Regular Session

Rodenticide Use Restrictions

Summary
The bill prohibits a person from selling, distributing, applying, or using certain types of rodenticide and rodent glue traps in the state except as authorized for restricted and limited use in a public health emergency and in accordance with certain use requirements and time periods.     A person conducting professional rodent control services in the state is required to prioritize integrated pest management strategies, which involve implementing a combination of nonchemical rodent control measures. designates second-generation anticoagulant rodenticides, which are pesticides containing brodifacoum, bromadiolone, difenacoum, or difethialone as an active ingredient, as restricted-use pesticides and authorizes the commissioner of agriculture to restrict their distribution and use.(Note: Italicized words indicate new material added to the original summary; dashes through words indicate deletions from the original summary.)(Note: This summary applies to the reengrossed version of this bill as introduced in the second house.)
Bill status failed 3 of 5 stages cleared
Introduction
Jan 2026
Committee Review
Apr 2026
Senate Passage
Mar 2026
House Passage
Governor
Introduced Jan 28, 2026 Last action Apr 20, 2026
Maddy AI version diff · 2 comparisons

What changed between versions

Engrossed Reengrossed · 3 edits · Mar 18, 2026
MINOR
The bill was reengrossed to include additional Senate sponsors (Coleman and Wallace) and updated the bill summary to reflect a '3rd Reading Unamended' status with a new effective date of March 18, 2026. The most significant substantive change is the removal of the entire Section 5, which previously established the act's effective date and the mechanism for a citizen referendum petition.
Scope change
The bill's scope regarding its effective date and potential for public referendum has been removed.
TIMELINE

Deleted Section 5, which contained the effective date of the act and the conditions under which a referendum petition could stop the law from taking effect.

TECHNICAL

Added two new Senate sponsors, Coleman and Wallace, to the bill's sponsorship list.

Updated the bill summary header to indicate the version is '3rd Reading Unamended' and changed the effective date reference to March 18, 2026.

Floor votes

How they voted

This bill passed the Senate by voice vote (no roll call recorded).
Full legislative history

Actions timeline

Total actions
11
Key actions
5
Committee
5
Apr 20, 2026
Lower · Passed
House Committee on Agriculture, Water & Natural Resources Postpone Indefinitely
lower
Mar 30, 2026
Lower · Passed
House Committee on Agriculture, Water & Natural Resources Witness Testimony and/or Committee Discussion Only
lower
Mar 19, 2026
Introduced
Introduced In House - Assigned to Agriculture, Water & Natural Resources
lower
Mar 18, 2026
Upper · Passed
Senate Third Reading Passed - No Amendments
upper
Mar 13, 2026
Upper · Passed
Senate Committee on Appropriations Refer Unamended to Senate Committee of the Whole
upper
Mar 4, 2026
Committee
Senate Committee on Agriculture & Natural Resources Refer Amended to Appropriations
upper
Feb 19, 2026
Upper · Passed
Senate Committee on Agriculture & Natural Resources Lay Over Amended
upper
Jan 28, 2026
Introduced
Introduced In Senate - Assigned to Agriculture & Natural Resources
upper
3 primary · 2 co-sponsors

Sponsors