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SB 171
Colorado Senate•Passed
Summary
SB 171, “Disposal of Preproduction Plastic Materials”, was introduced in the Senate on Apr 20, 2026 by Sen. Lisa Cutter (D) with 13 co-sponsors. It last saw action on May 29, 2026: Governor Signed.
Record
Text
SB 171 has 13 co-sponsors and 4 roll calls.
sb171/enrolled.txtSENATE BILL 26-171BY SENATOR(S) Cutter and Wallace, Amabile, Exum, Jodeh, Coleman;also REPRESENTATIVE(S) Lukens and Smith, Duran, Goldstein, Ricks,Story, Titone, McCluskie.CONCERNING PROHIBITING THE DISPOSAL OF PREPRODUCTION PLASTICMATERIALS AT A LOCATION THAT DOES NOT HAVE A CERTIFICATE OFDESIGNATION TO OPERATE AS A SOLID WASTE DISPOSAL SITE ANDFACILITY.Be it enacted by the General Assembly of the State of Colorado:SECTION 1. In Colorado Revised Statutes, repeal as added bySenate Bill 26-016 25-15-329.SECTION 2. In Colorado Revised Statutes, add 30-20-125 asfollows:30-20-125. Preproduction plastic materials - disposalrequirements - definition.(1) AS USED IN THIS SECTION, UNLESS THE CONTEXT OTHERWISEREQUIRES, "PREPRODUCTION PLASTIC MATERIALS" HAS THE MEANING SET________Capital letters or bold & italic numbers indicate new material added to existing law; dashesthrough words or numbers indicate deletions from existing law and such material is not part ofthe act.FORTH IN SECTION 25-8-1102 (3).(2) A PERSON SHALL NOT DISPOSE OF PREPRODUCTION PLASTICMATERIALS AT A LOCATION THAT HAS NOT BEEN ISSUED A CERTIFICATE OFDESIGNATION PURSUANT TO SECTION 30-20-105.SECTION 3. Act subject to petition - effective date. This acttakes effect August 12, 2027; except that, if a referendum petition is filedpursuant to section 1 (3) of article V of the state constitution against this actor an item, section, or part of this act within the ninety-day period after finaladjournment of the general assembly, then the act, item, section, or part willPAGE 2-SENATE BILL 26-171not take effect unless approved by the people at the general election to beheld in November 2026 and, in such case, will take effect August 12, 2027.____________________________ ____________________________James Rashad Coleman, Sr. Julie McCluskiePRESIDENT OF SPEAKER OF THE HOUSETHE SENATE OF REPRESENTATIVES____________________________ ____________________________Esther van Mourik Vanessa ReillySECRETARY OF CHIEF CLERK OF THE HOUSETHE SENATE OF REPRESENTATIVESAPPROVED________________________________________(Date and Time)_________________________________________Jared S. PolisGOVERNOR OF THE STATE OF COLORADOPAGE 3-SENATE BILL 26-171
Concerning prohibiting the disposal of preproduction plastic materials at a location that does not have a certificate of designation to operate as a solid waste disposal site and facility.
Sponsors
Sen. Lisa Cutter (D) sponsors SB 171, and 13 members have co-sponsored it.

Sen. · D–20 · Sponsor

Sen. · D–17 · Co-sponsor

Rep. · D–26 · Co-sponsor

Rep. · D–49 · Co-sponsor

Sen. · D–18 · Co-sponsor

Sen. · D–33 · Co-sponsor

Sen. · D–11 · Co-sponsor

Sen. · D–29 · Co-sponsor

Rep. · D–23 · Co-sponsor

Rep. · D–29 · Co-sponsor
Committees
SB 171 went before 2 committees: Transportation & Energy and Energy & Environment.
History
SB 171 has taken 12 actions since Apr 20, 2026, the latest on May 29, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
May 29, 2026 | — | Governor Signed | ||
May 20, 2026 | Senate | Signed by the President of the Senate | ||
May 20, 2026 | House | Signed by the Speaker of the House | ||
May 20, 2026 | — | Sent to the Governor | ||
May 9, 2026 | House | House Third Reading Passed - No Amendments |
Votes
SB 171 went to 4 roll calls across both chambers, the latest on May 9, 2026 at 55–8.
| Chamber | Question | Yea | Nay | |||
|---|---|---|---|---|---|---|
May 9, 2026 | House | House: Third Reading Bill | 55 | 8 | ||
May 7, 2026 | House | House Energy & Environment: Refer Senate Bill 26-171 to the Committee of the Whole. | 13 | 0 | ||
Apr 30, 2026 | Senate | Senate: Third Reading Bill | 33 | 2 | ||
Apr 27, 2026 | Senate | Senate Transportation & Energy: Refer Senate Bill 26-171 to the Committee of the Whole and with a recommendation that it be placed on the consent calendar. | 9 | 0 |
Source: leg.colorado.gov · legiscan.com