2025 Regular Session • Colorado Legislature
HB1283: Wild Horse Project Management & Immunocontraception
Legislative Summary
Concerning measures that implement the wild horse working group's legislative recommendations.
Demographic Impact
Overall analysis of equity impact
70% Positive
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Bill History
2/24/2025
Introduced In House - Assigned to Agriculture, Water & Natural Resources
House of Representatives
3/13/2025
House Committee on Agriculture, Water & Natural Resources Refer Amended to House Committee of the Whole
House of Representatives
3/17/2025
House Second Reading Special Order - Passed with Amendments - Committee
House of Representatives
3/18/2025
House Third Reading Laid Over Daily - No Amendments
House of Representatives
3/19/2025
House Third Reading Passed - No Amendments
House of Representatives
3/24/2025
Introduced In Senate - Assigned to Agriculture & Natural Resources
Senate
4/10/2025
Senate Committee on Agriculture & Natural Resources Refer Amended to Senate Committee of the Whole
Senate
4/14/2025
Senate Second Reading Laid Over Daily - No Amendments
Senate
4/15/2025
Senate Second Reading Laid Over Daily - No Amendments
Senate
4/16/2025
Senate Second Reading Laid Over Daily - No Amendments
Senate
4/17/2025
Senate Second Reading Passed with Amendments - Committee
Senate
4/21/2025
Senate Third Reading Passed - No Amendments
Senate
4/22/2025
House Considered Senate Amendments - Result was to Laid Over Daily
Senate
4/23/2025
House Considered Senate Amendments - Result was to Concur - Repass
Senate
Amendments
Senate Agriculture & Natural Resources Amendment L.006
Senate Agriculture & Natural Resources Amendment L.006
4/10/2025Adopted
House Agriculture, Water & Natural Resources Amendment L.001
House Agriculture, Water & Natural Resources Amendment L.001
3/13/2025Adopted
House Agriculture, Water & Natural Resources Amendment L.002
House Agriculture, Water & Natural Resources Amendment L.002
3/13/2025Adopted
Roll Call Votes
House: Senate Amendments Repass
4/23/2025
60
Yea
4
Nay
0
Not Voting
1
Absent
Result: PASSED
House: Senate Amendments Concur
4/23/2025
64
Yea
0
Nay
0
Not Voting
1
Absent
Result: PASSED
Senate: Third Reading Bill
4/21/2025
29
Yea
6
Nay
0
Not Voting
0
Absent
Result: PASSED
Senate: Committee of the Whole Adopt Report
4/14/2025
33
Yea
0
Nay
0
Not Voting
2
Absent
Result: PASSED
Senate Agriculture & Natural Resources: Refer House Bill 25-1283, as amended, to the Committee of the Whole.
4/10/2025
5
Yea
2
Nay
0
Not Voting
0
Absent
Result: PASSED
Senate Agriculture & Natural Resources: Adopt amendment L.006 (Attachment A).
4/10/2025
7
Yea
0
Nay
0
Not Voting
0
Absent
Result: PASSED
House: Third Reading Bill
3/19/2025
56
Yea
8
Nay
0
Not Voting
1
Absent
Result: PASSED
House Agriculture, Water & Natural Resources: Adopt amendment L.001 (Attachment B)
3/13/2025
13
Yea
0
Nay
0
Not Voting
0
Absent
Result: PASSED
House Agriculture, Water & Natural Resources: Refer House Bill 25-1283, as amended, to the Committee of the Whole.
3/13/2025
13
Yea
0
Nay
0
Not Voting
0
Absent
Result: PASSED
House Agriculture, Water & Natural Resources: Adopt amendment L.002 (Attachment C)
3/13/2025
13
Yea
0
Nay
0
Not Voting
0
Absent
Result: PASSED
Status Information
Current Status
Enrolled(4/23/2025)
Chamber
Senate
Sponsors
Democrat: 22
Republican: 3
Primary Sponsor

Monica Duran
Democrat
Co-Sponsors (24)
Ty Winter
Republican
Larry Liston
Republican
Janice Marchman
Democrat
Jennifer Bacon
Democrat
Shannon Bird
Democrat
Kyle Brown
Democrat
Chad Clifford
Democrat
Eliza Hamrick
Democrat
Sheila Lieder
Democrat
Mandy Lindsay
Democrat
Meghan Lukens
Democrat
Bob Marshall
Democrat
Tisha Mauro
Democrat
Julie McCluskie
Democrat
Karen McCormick
Democrat
Jacque Phillips
Democrat
Naquetta Ricks
Democrat
Emily Sirota
Democrat
Lesley Smith
Democrat
Matt Soper
Republican
Katie Stewart
Democrat
Jenny Willford
Democrat
Iman Jodeh
Democrat
Dafna Michaelson Jenet
Democrat