Colorado 2026 Regular Session Status: Enacted Bipartisan · 5 D · 4 R cosponsors

SB 101 — Local Government Landfill Methane Emission Reduction Regulations

Last action — Governor Signed

  1. ✓
    Introduced
  2. ✓
    In Committee
  3. ✓
    Passed Senate
  4. ✓
    Passed House
  5. ✓
    To Executive
  6. 6
    Enacted

This bill has been enacted into law. Introduced February 11, 2026. Enacted.

Signed by Governor Jared Polis (Democratic) on May 21, 2026.

Prognosis

Likely to advance 98% · high confidence
  • Enacted

    Current position in the legislative process.

  • 36 sponsors

    4 primary, 32 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (5 D · 4 R) — cross-party backing.

  • Cleared a recorded vote

    Passed 5 recorded votes so far.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

In plain language

The bill provides funding for projects that reduce methane emissions from municipal landfills.

This bill allows the state to grant funds to local governments for methane emission reduction projects at municipal landfills. It prioritizes requests from local governments over private entities and defines supplemental funding requirements.

What this means for you
  • Workers: This might create job opportunities related to landfill emissions management and compliance.

Summary

The act:Allows the department of public health and environment (department) to expend money from the community impact cash fund to provide grants for municipal solid waste landfill methane emission reduction projects;Requires the environmental justice advisory board to prioritize a grant request from a local government that owns or operates a municipal solid waste landfill over a grant request from a private entity that owns or operates a municipal solid waste landfill;Requires an entity that receives money from the department to use the money as supplemental funding only; andAmends the definition of 'disproportionately impacted community'.(Note: This summary applies to this bill as enacted.)

Bill Text

What changed in the latest version

47 added · 55 removed

Plain-language change summary

The bill SB 101 has been updated to specify that the Air Quality Control Commission will adopt regulations to reduce methane emissions from municipal solid waste landfills, which is important for improving air quality. Additionally, it grants the Department of Public Health and Environment the authority to provide financial assistance for projects that help landfills comply with these new methane regulations, particularly focusing on supporting local governments. These changes matter because they aim to tackle methane emissions, a potent greenhouse gas, while also ensuring that local governments can afford to make necessary updates to reduce pollution.

→
Previous
Latest
NOTE:
This bill has been prepared for the signatures of the appropriate legislative officers and the Governor.
To determine whether the Governor has signed the bill or taken other action on it, please consult the legislative status sheet, the legislative history, or the Session Laws.
CONCERNING MEASURES TO ASSIST LOCAL GOVERNMENTS IN COMPLYING WITH LANDFILL METHANE EMISSION REDUCTION REGULATIONS ADOPTED BY THE AIR QUALITY CONTROL COMMISSION .
CONCERNING MEASURES TO ASSIST LOCAL GOVERNMENTS IN COMPLYING WITH LANDFILL METHANE EMISSION REDUCTION REGULATIONS ADOPTED BY THE AIR QUALITY CONTROL COMMISSION.
Be it enacted by the General Assembly of the State of Colorado:
Be it enacted by the GeneralAssembly ofthe State ofColorado:
(a) OnDecember18,2025,theairqualitycontrolcommissioninthe department of public health and environment adopted Regulation Number 31,"ControlofMethaneEmissionsfromMunicipalSolidWasteLandfills", 5CCR 1001-35, toreducemethaneemissionsandotherairpollutantsfrom municipal solid waste landfills;
(a) On December 18, 2025,the airquality control commission inthe department ofpublic health and environment adopted Regulation Number 31, "ControlofMethaneEmissions fromMunicipal SolidWasteLandfills", 5CCR 1001-35, to reduce methane emissions and other airpollutants from municipal solid waste landfills;
________ Capital letters or bold & italic numbers indicate new material added to existing law;
Capital letters or bold & italic numbers indicate new material added to existing law;
dashes through words or numbers indicate deletions from existing law and such material is not part of the act.
dashes through words or numbers indicate deletionsfrom existing law andsuch material is not part of the act.
(b) Regulation Number 31 requires certain municipal solid waste landfillstoreducemethaneemissionsthroughtheinstallationandoperation of gas collection and control systems and improved monitoring and gas management, thereby supporting cleaner air and lowering greenhouse gas emissions;
(b) Regulation Number 31 requires certain municipal solid waste landfillstoreducemethane emissionsthroughthe installationandoperation of gas collection and control systems and improved monitoring and gas management, thereby supporting cleaner air and lowering greenhouse gas emissions;
and (c) CompliancewithRegulationNumber31mayimposeafinancial burdenonsomeentitiesthatownoroperatemunicipalsolidwastelandfills.
and (c) Compliancewith RegulationNumber31 may impose a financial burden on some entities that own oroperatemunicipal solidwaste landfills.
(a) The community impact cash fund was created in section 25-7-129, Colorado Revised Statutes, to provide financial assistance for environmental mitigation projects through the environmental justice grant program using air quality-related penalty revenue.
(a) The community impact cash fund was created in section 25-7-129, Colorado Revised Statutes, to provide financial assistance for environmental mitigation projects through the environmentaljustice grant program using air quality-related penalty revenue.
(d) Indetermininganyfinancialassistanceformunicipalsolidwaste landfill methane emission reduction projects, priority should be given to municipal solid waste landfills that are owned or operated by local governments in recognition of local governments' limited access to private capital;
(d) Indetermininganyfinancial assistance formunicipal solidwaste landfill methane emission reduction projects, priority should be given to municipal solid waste landfills that are owned or operated by local governments in recognition oflocal governments' limited access to private capital;
In Colorado Revised Statutes, 25-7-129, add (3)(g) as follows:
In Colorado Revised Statutes, 25-7-1add (3)(g) as follows:
(3) (g) (I) PSUANT TO THE DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT SAUTHORITYTOEXPENDMONEYFROMTHEFUNDTOPROVIDE GRANTS FOR ENVIRONMENTAL MITIGATION PROJECTS IN DISPROPORTIONATELY IMPACTED COMMUNITIES PURSUANT TO SECTION 25-1-134 (2)(g)(VII)THE DEPARTMENT MAY EXPEND MONEY FROM THE FUNDTOPROVIDEGRANTSFORMUNICIPALSOLIDWASTELANDFILLMETHANE EMISSION REDUCTION PROJECTS THAT ARE CONDUCTED IN ACCORDANCE WITHRULESADOPTEDBYTHECOMMISSIONUNDERTHISARTICLE 7ANDTHAT QUALIFYASENVIRONMENTALMITIGATIONPROJECTS ASDEFINEDINSECTION 25-1-134 (4)(b).
(3) (g) (I) PURSUANT TO THE DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT'S AUTHORITYTOEXPENDMONEY FROMTHE FUNDTO PROVIDE GRANTS FOR ENVIRONMENTAL MITIGATION PROJECTS IN DISPROPORTIONATELY IMPACTED COMMUNITIES PURSUANT TO SECTION 25-1-134 (2)(g)(VII), THE DEPARTMENT MAY EXPEND MONEY FROM THE FUNDTO PROVIDEGRANTS FORMUNICIPALSOLID WASTELANDFILLMETHANE EMISSION REDUCTION PROJECTS THAT ARE CONDUCTED IN ACCORDANCE WITH RULES ADOPTED BYTHECOMMISSION UNDERTHIS ARTICLE 7 ANDTHAT QUALIFYAS ENVIRONMENTALMITIGATION PROJECTS,AS DEFINED INSECTION 25-1-134 (4)(b).
(II) THE ENVIRONMENTAL JUSTICE ADVISORY BOARD ,CREATED IN SECTION 25-1-134 (2)(a)SHALL PRIORITIZE A GRANT REQUEST FOR THE PURPOSEOFCOMPLYINGWITHMUNICIPALSOLIDWASTELANDFILLMETHANE EMISSION REDUCTION REQUIREMENTS FROM A LOCAL GOVERNMENT THAT OWNS OR OPERATES A MUNICIPAL SOLID WASTE LANDFILL OVER A GRANT REQUEST FROM A PRIVATE ENTITY THAT OWNS OR OPERATES A MUNICIPAL SOLID WASTE LANDFILL.
(11)THE ENVIRONMENTAL JUSTICE ADVISORY BOARD, CREATED IN SECTION 25-1-134 (2)(a), SHALL PRIORITIZE A GRANT REQUEST FOR THE PURPOSEOFCOMPLYING WITH MUNICIPAL SOLID WASTE LANDFILL METHANE EMISSION REDUCTION REQUIREMENTS FROM A LOCAL GOVERNMENT THAT OWNS OR OPERATES A MUNICIPAL SOLID WASTE LANDFILL OVER A GRANT REQUEST FROM A PRIVATE ENTITY THAT OWNS OR OPERATES A MUNICIPAL SOLID WASTE LANDFILL.
(III) AENTITYSHALLUSEMONEYEXPENDEDBYTHE DEPARTMENT OFPUBLIC HEALTH AND ENVIRONMENT PURSUANT TO SUBSECTION (3)(g)(I) OF THIS SECTION AS SUPPLEMENTAL FUNDING ONLY AND NOT AS THE EXCLUSIVE SOURCE OF FUNDING FOR COMPLIANCE WITH MUNICIPAL SOLID WASTELANDFILLMETHANEEMISSIONREDUCTIONREQUIREMENTS .W ITHTHE EXCEPTION OF SUPPLEMENTAL FUNDING GRANTS FOR ENVIRONMENTAL MITIGATION PROJECTS PROVIDED PURSUANT TO SUBSECTION (3)(g)(I)OF THIS SECTION,NOTHING IN THIS SUBSECTION(3)(gRELIEVES AN ENTITY OF THE RESPONSIBILITY TO OTHERWISE ENSURE ADEQUATE FUNDING FOR MUNICIPAL SOLID WASTE LANDFILL METHANE EMISSION REDUCTION PROJECTS IN COMPLIANCE WITH APPLICABLE COMMISSION RULES .
(III) AN ENTITY SHALL USE MONEY EXPENDED BY THE DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT PURSUANT TO SUBSECTION (3)(g)(I) OF THIS SECTION AS SUPPLEMENTAL FUNDING ONLY AND NOT AS THE EXCLUSIVE SOURCE OF FUNDING FOR COMPLIANCE WITH MUNICIPAL SOLID WASTE LANDFILLMETHANEEMISSION REDUCTION REQUIREMENTS.
WITH THE EXCEPTION OF SUPPLEMENTAL FUNDING GRANTS FOR ENVIRONMENTAL MITIGATION PROJECTS PROVIDED PURSUANT TO SUBSECTION (3)(g)(I) OF THIS SECTION, NOTHING IN THIS SUBSECTION (3)(g) RELIEVES AN ENTITY OF THE RESPONSIBILITY TO OTHERWISE ENSURE ADEQUATE FUNDING FOR MUNICIPAL SOLID WASTE LANDFILL METHANE EMISSION REDUCTION PROJECTS IN COMPLIANCE WITH APPLICABLE COMMISSION RULES.
In Colorado Revised Statutes, 24-4-109, amend (2)(b)(II) introductory portion as follows:
In Colorado Revised Statutes, 24-4-109amend (2)(b)(II) introductory portion as follows:
PAGE 3-SENATE BILL 26-101 24-4-109.
PA G E 3-SENATE B ILL 26-101 24-4-109.
(II) "Disproportionatelyimpactedcommunity"meansacommunity that is described in subsection (2)(b)(II)(G) or (2)(b)(II)(H) of this section or that is in a census block group, as determined in accordance with the most recent five-year United States bureau of the census American community survey FIVE-YEAR U NITED S TATES BUREAU OF THE CENSUS A MERICAN COMMUNITY SURVEY RELEASED NO LATER THAN THREE YEARS PRIOR and meets one or more of the following criteria:
(II) "Disproportionately impacted community" means a community that is described in subsection (2)(b)(II)(G) or (2)(b)(II)(H) of this section or that is in a census block group, as determined in accordance with the most Icecnt fh c-ycat United States bmcan of the census Arncdean eommttnicy SUI vC)1FIVE-YEAR UNITED STATES BUREAU or THE CENSUS AMERICAN COMMUNITYSURVEYRELEASEDNOLATERTHANTHREEYEARS PRIOR and meets one or more ofthe following criteria:
on the day following the expiration of the ninety-day period after final adjournment of the general assembly (August 12, 2026, if adjournment sine die is on May 13, 2026);exceptthat,if areferendumpetitionisfiledpursuanttosection1(3) of article V of the state constitution against this act or an item, section, or part of this act within such period, then the act, item, section, or part will not take effect unless approved by the people at the general election to be heldinNovember2026and,insuch case, will take effect on the dateof the official declaration of the vote thereon by the governor.
on the day following the expiration of the ninety-day period after final adjournment of the general assembly (August 12, 2026, if adjournment sine die is on May 13, 2026);
PAGE 4-SENATE BILL 26-101 (2) This act applies to conduct occurring on or after the applicable effective date of this act.
except that, ifa referendum petition is filed pursuant to section l (3) of article V ofthe state constitution against this act or an item, section, or part of this act within such period, then the act, item, section, or part will not take effect unless approved by the people at the general election to be held in November 2026 and, in such case, will take effect on the date ofthe official declaration ofthe vote thereon by the governor.
____________________________ ____________________________ James Rashad Coleman, Sr.
PAGE 4-SENATE BILL 26-101 (2) This act applies to conduct occurring on or after the applicable effective date ofthis act.
Julie McCluskie PRESIDENT OF SPEAKER OF THE HOUSE THE SENATE OF REPRESENTATIVES ____________________________ ____________________________ Esther van Mourik Vanessa Reilly SECRETARY OF CHIEF CLERK OF THE HOUSE THE SENATE OF REPRESENTATIVES APPROVED________________________________________ (Date and Time) _________________________________________ Jared S.
James Rashad Coleman, Sr.
Polis GOVERNOR OF THE STATE OF COLORADO PAGE 5-SENATE BILL 26-101
PRESIDENT OF SPEAKER OF THE HOUSE THE SENATE OF REPRESENTATIVES v ~ ~ eilly Esther van ourik SECRETARY OF CHIEF CLERK OF THE HOUSE THE SENATE OF REPRESENTATIVES st APPROVED oY \\-tv.-sdt,Y\"i 2.,\ 201-,ptil4'.
30lilvn (Date an Time) PAGE 5-SENATE BILL 26-101
View plain text versions (7)

Action History

  1. Governor Signed

  2. Signed by the Speaker of the House

  3. Sent to the Governor

  4. Signed by the President of the Senate

  5. House Third Reading Passed - No Amendments

  6. House Second Reading Special Order - Passed - No Amendments

  7. House Committee on Transportation, Housing & Local Government Refer Unamended to House Committee of the Whole

  8. Senate Third Reading Passed - No Amendments

  9. Introduced In House - Assigned to Transportation, Housing & Local Government

  10. Senate Second Reading Passed with Amendments - Committee, Floor

  11. Senate Second Reading Laid Over to 04/17/2026 - No Amendments

  12. Senate Committee on Transportation & Energy Refer Amended to Senate Committee of the Whole

  13. Introduced In Senate - Assigned to Transportation & Energy

Sponsors

  • Adrienne Benavidez · Cosponsor
  • D. Woog · Cosponsor
  • T. Winter · Cosponsor
  • R. Weinberg · Cosponsor
  • E. Velasco · Cosponsor
  • K. Stewart · Cosponsor
  • M. Soper · Cosponsor
  • L. Smith · Cosponsor
  • G. Rydin · Cosponsor
  • M. Rutinel · Cosponsor
  • N. Ricks · Cosponsor
  • K. Nguyen · Cosponsor
  • K. McCormick · Cosponsor
  • J. McCluskie · Cosponsor
  • R. Keltie · Cosponsor
  • D. Johnson · Cosponsor
  • J. Jackson · Cosponsor
  • E. Hamrick · Cosponsor
  • M. Froelich · Cosponsor
  • A. Flanell · Cosponsor
  • R. English · Cosponsor
  • M. Duran · Cosponsor
  • J. Caldwell · Cosponsor
  • A. Boesenecker · Cosponsor
  • C. Barron · Cosponsor
  • C. Richardson · Primary
  • M. Lukens · Primary
  • James Coleman · Cosponsor
  • Barbara Kirkmeyer · Cosponsor
  • Cleave Simpson · Cosponsor
  • Marc Snyder · Cosponsor
  • Dylan Roberts · Primary
  • Marc Catlin · Cosponsor
  • Byron Pelton · Primary
  • Matt Ball · Cosponsor
  • Iman Jodeh · Cosponsor

Sponsorship breakdown

Export CSV (upgrade) →

4 sponsors · 32 co-sponsors · 65 not signed on · 1 voted No

Sponsors (4)

Co-sponsors (32)

Not signed on (65)

65 members have not signed on to this bill.

Show all 65 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Votes

BILL

Passed 62 Yea · 1 Nay · 2 Other
Party YeaNayPresentNot Voting
Democrat 41000
Republican 16102
Unaffiliated 5000
Total 62102
% of votes cast 95%2%0%3%
How each member voted (65)
Member Party Vote
Gonzalez R. — Yea
Stewart K. — Yea
Stewart R. — Yea
Winter T. — Yea
Garcia Sander — Yea
Alex Valdez Democrat Yea
Amy Paschal Democrat Yea
Andrew Boesenecker Democrat Yea
Bob Marshall Democrat Yea
Brianna Titone Democrat Yea
Cecelia Espenoza Democrat Yea
Chad Clifford Democrat Yea
Eliza Hamrick Democrat Yea
Elizabeth Velasco Democrat Yea
Emily Sirota Democrat Yea
Gretchen Rydin Democrat Yea
Jacque Phillips Democrat Yea
Jamie Jackson Democrat Yea
Javier Mabrey Democrat Yea
Jennifer Bacon Democrat Yea
Jenny Willford Democrat Yea
Julie McCluskie Democrat Yea
Junie Joseph Democrat Yea
Karen McCormick Democrat Yea
Kenny Nguyen Democrat Yea
Kyle Brown Democrat Yea
Lesley Smith Democrat Yea
Lindsay Gilchrist Democrat Yea
Lisa Feret Democrat Yea
Lorena Garcia Democrat Yea
Lori Goldstein Democrat Yea
Mandy Lindsay Democrat Yea
Manny Rutinel Democrat Yea
Matthew Martinez Democrat Yea
Meg Froelich Democrat Yea
Meghan Lukens Democrat Yea
Michael Carter Democrat Yea
Monica Duran Democrat Yea
Naquetta Ricks Democrat Yea
Regina English Democrat Yea
Sean Camacho Democrat Yea
Sheila Lieder Democrat Yea
Steven Woodrow Democrat Yea
Tammy Story Democrat Yea
Tisha Mauro Democrat Yea
Yara Zokaie Democrat Yea
Anthony Hartsook Republican Yea
Ava Flanell Republican Yea
Brandi Bradley Republican Yea
Carlos Barron Republican Yea
Chris Richardson Republican Yea
Dan Woog Republican Yea
Dusty Johnson Republican Yea
Jarvis Caldwell Republican Yea
Ken DeGraaf Republican Yea
Larry Don Suckla Republican Yea
Mary Bradfield Republican Yea
Matt Soper Republican Yea
Max Brooks Republican Yea
Rebecca Keltie Republican Yea
Rick Taggart Republican Yea
Ron Weinberg Republican Yea
Scott Bottoms Republican Not Voting
Scott Slaugh Republican Not Voting
Stephanie Luck Republican Nay

Official roll call →

Passed 12 Yea · 0 Nay · 1 Other
Party YeaNayPresentNot Voting
Democrat 8001
Republican 3000
Unaffiliated 1000
Total 12001
% of votes cast 92%0%0%8%
How each member voted (13)
Member Party Vote
Garcia Sander — Yea
Amy Paschal Democrat Yea
Andrew Boesenecker Democrat Yea
Elizabeth Velasco Democrat Yea
Jacque Phillips Democrat Yea
Jamie Jackson Democrat Yea
Kenny Nguyen Democrat Yea
Mandy Lindsay Democrat Not Voting
Meg Froelich Democrat Yea
Rebekah Stewart Democrat Yea
Chris Richardson Republican Yea
Larry Don Suckla Republican Yea
Max Brooks Republican Yea

Official roll call →

Passed 9 Yea · 0 Nay
Party YeaNayPresentNot Voting
Republican 3000
Democrat 6000
Total 9000
% of votes cast 100%0%0%0%
How each member voted (9)
Member Party Vote
Kyle Mullica Democrat Yea
Lisa Cutter Democrat Yea
Matt Ball Democrat Yea
Tom Sullivan Democrat Yea
Tony Exum Democrat Yea
William Lindstedt Democrat Yea
Byron Pelton Republican Yea
Marc Catlin Republican Yea
Mark Baisley Republican Yea

Official roll call →

Subjects

Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

What does SB 101 do?
The act:Allows the department of public health and environment (department) to expend money from the community impact cash fund to provide grants for municipal solid waste landfill methane emission reduction projects;Requires the environmental justice advisory board to prioritize a grant request from a local government that owns or operates a municipal solid waste landfill over a grant request from a private entity that owns or operates a municipal solid waste landfill;Requires an entity that receives money from the department to use the money as supplemental funding only; andAmends the definition of 'disproportionately impacted community'.(Note: This summary applies to this bill as enacted.)
Who sponsors SB 101?
SB 101 is sponsored by Adrienne Benavidez, D. Woog, T. Winter, R. Weinberg, E. Velasco, K. Stewart, M. Soper, L. Smith, G. Rydin, M. Rutinel, N. Ricks, K. Nguyen, K. McCormick, J. McCluskie, R. Keltie, D. Johnson, J. Jackson, E. Hamrick, M. Froelich, A. Flanell, R. English, M. Duran, J. Caldwell, A. Boesenecker, C. Barron, C. Richardson, M. Lukens, James Coleman (Democrat), Barbara Kirkmeyer (Republican), Cleave Simpson (Republican), Marc Snyder (Democrat), Dylan Roberts (Democrat), Marc Catlin (Republican), Byron Pelton (Republican), Matt Ball (Democrat), and Iman Jodeh (Democrat).
What is the current status of SB 101?
This bill has been enacted into law. Introduced February 11, 2026. Enacted.
Where can I track SB 101?
Track SB 101 free on One Click Politics — get push/email alerts when it moves.

Make your voice heard on SB 101

Find the representatives who decide this bill and tell them where you stand — for yourself, or mobilize your whole list in one click with One Click Politics advocacy software.

Stay ahead of SB 101

Last checked for changes 3 months ago · updated continuously

One Click Politics tracks every bill in Congress and all 50 states.

Track this bill →