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HB 26-1121

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Public Accessibility of Emissions Records

Plain-English Summary

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HB 26-1121, which has been signed into law, requires owners or operators of buildings and facilities that emit air pollutants to make their emissions records publicly available on their websites starting January 1, 2028. This means that any entity responsible for a structure that emits air pollution must publish the relevant data online according to state or federal requirements, with updates following the same schedule as those provided to government agencies. The law applies only to records generated from December 1, 2027, onward. This will affect industries and businesses in Colorado that are involved in emitting air pollutants.

Official Summary

Beginning January 1, 2028, the bill requires a person that owns, leases, operates, controls, or supervises a building, structure, facility, or installation that emits or may emit an air pollutant (owner or operator) to make all emissions records that the owner or operator is required by state or federal law to maintain (records) publicly available and accessible on the owner or operator's public website. Except in certain circumstances, the owner or operator is required to update the records following the same schedule as the records are made available to the state or the United States. These requirements apply only to records that are generated on or after December 1, 2027.(Note: This summary applies to this bill as introduced.)

Details

Chamber
House
First action
2026-02-26
Latest action
2026-02-04
Last action desc.
Introduced In House - Assigned to Energy & Environment
OpenStates
View source ↗

Sponsors

Topics

Energy

Related Legislation

This bill affects (62)

amends
SB 24-229(2024A)· signed
Ozone Mitigation Measures
amends
HB 25-1269(2025A)· signed
Building Decarbonization Measures
amends
SB 25-173(2025A)· signed
Revenue Classification Taxpayers Bill of Rights
amends
SB 25-321(2025A)· signed
Motor Vehicle Emissions Inspection Facilities
amends
HB 24-1338(2024A)· signed
Cumulative Impacts & Environmental Justice
amends
HB 25-1241(2025A)· signed
Public Accessibility of Emissions Records
amends
SB 22-179(2022A)· signed
Deter Tampering Motor Vehicle Emission Control System
amends
SB 25-156(2025A)· signed
Reducing Costs of State Regulation
amends
HB 23-1294(2023A)· signed
Pollution Protection Measures
amends
SB 24-166(2024A)· signed
Air Quality Enforcement
relates
HB 24-1338(2024A)· signed
Cumulative Impacts & Environmental Justice
relates
HB 23-1294(2023A)· signed
Pollution Protection Measures
relates
SB 23-198(2023A)· signed
Clean Energy Plans
relates
SB 24-207(2024A)· signed
Access to Distributed Generation
relates
SB 22-129(2022A)· signed
Process For Proposed Air Quality Rules
relates
SB 22-082(2022A)· signed
Geographical Area Hazardous Air Pollution Rule
relates
SB 22-162(2022A)· signed
Administration Organization Act Modernization
relates
SB 24-095(2024A)· signed
Air Quality Ozone Levels
relates
HB 22-1138(2022A)· signed
Reduce Employee Single-occupancy Vehicle Trips
relates
SB 23-285(2023A)· signed
Energy And Carbon Management Regulation In Colorado
relates
SB 25-321(2025A)· signed
Motor Vehicle Emissions Inspection Facilities
relates
HB 22-1362(2022A)· signed
Building Greenhouse Gas Emissions
relates
HB 22-1322(2022A)· signed
Water Quality Regulation
relates
SB 23-016(2023A)· signed
Greenhouse Gas Emission Reduction Measures
relates
SB 23-092(2023A)· signed
Agricultural Producers Use Of Agrivoltaics
relates
HB 22-1378(2022A)· signed
Denver-metro Regional Navigation Campus Grant
relates
HB 25-1269(2025A)· signed
Building Decarbonization Measures
relates
SB 25-055(2025A)· signed
Youth Involvement in Environmental Justice
relates
HB 25-1267(2025A)· signed
Support for Statewide Energy Strategies
relates
SB 22-138(2022A)· signed
Reduce Greenhouse Gas Emissions In Colorado
relates
SB 24-166(2024A)· signed
Air Quality Enforcement
relates
HB 24-1339(2024A)· signed
Disproportionately Impact Community Air Pollution
relates
HB 24-1141(2024A)· signed
Local Government Control over Burn Barrel Regulation
relates
SB 25-104(2025A)· signed
Department of Public Health & Environment Supplemental
relates
SB 25-264(2025A)· signed
Cash Fund Transfers to the General Fund
relates
SB 25-265(2025A)· signed
Change Cash Funds to Subject to Annual Appropriation
relates
SB 22-217(2022A)· signed
Programs That Benefit Persons With Disabilities
relates
SB 25-173(2025A)· signed
Revenue Classification Taxpayers Bill of Rights
relates
SB 25-156(2025A)· signed
Reducing Costs of State Regulation
relates
SB 25-317(2025A)· signed
Transfer Cash Fund Investment Earnings to General Fund
relates
SB 22-193(2022A)· signed
Air Quality Improvement Investments
relates
SB 25-137(2025A)· signed
Greenhouse Gas Credits for Water Quality Projects
relates
HB 22-1179(2022A)· signed
Department of Public Health & Environment Supplemental
relates
HB 24-1196(2024A)· signed
Department of Public Health & Environment Supplemental
relates
SB 25-007(2025A)· signed
Increase Prescribed Burns
relates
HB 24-1246(2024A)· signed
Electric Grid Resilience Temporary Carbon Dioxide Regulation
relates
HB 24-1330(2024A)· signed
Air Quality Permitting
relates
SB 24-165(2024A)· signed
Air Quality Improvements
relates
HB 18-1400(2018A)· signed
Increase Fees Stationary Sources Air Pollutants
relates
SB 22-179(2022A)· signed
Deter Tampering Motor Vehicle Emission Control System
relates
HB 22-1244(2022A)· signed
Public Protections From Toxic Air Contaminants
relates
SB 24-229(2024A)· signed
Ozone Mitigation Measures
relates
SB 17-050(2017A)· signed
Consolidate Forest Risk And Health Grant Programs
relates
HB 24-1359(2024A)· signed
Public Notification of Hazardous Chemical Releases
relates
HB 23-1233(2023A)· signed
Electric Vehicle Charging And Parking Requirements
relates
HB 22-1381(2022A)· signed
Colorado Energy Office Geothermal Energy Grant Program
relates
SB 24-197(2024A)· signed
Water Conservation Measures
relates
HB 23-1301(2023A)· signed
Revisor's Bill
relates
HB 25-1241(2025A)· signed
Public Accessibility of Emissions Records
relates
SB 22-091(2022A)· signed
Nonsubstantive Changes To Rule Review Statutes
relates
SB 22-118(2022A)· signed
Encourage Geothermal Energy Use
relates
HB 22-1358(2022A)· signed
Clean Water In Schools And Child Care Centers

Affected by (8)

amends
HB 26-1405(2026A)· signed
Cash Fund Transfers to General Fund
relates
SB 26-102(2026A)· failed
Large-Load Data Centers
relates
SB 26-101(2026A)· signed
Local Government Landfill Methane Emission Reduction Regulations
relates
SB 26-182(2026A)· signed
Updated Clean Energy Plan Municipally Owned Utility
relates
HB 26-1364(2026A)· signed
2025 Consumer Price Index Calculation
relates
HB 26-1165(2026A)· signed
Department of Public Health & Environment Supplemental
relates
HB 26-1326(2026A)· signed
Sunset Public Utilities Commission
relates
HB 26-1402(2026A)· signed
Transfer to Capital Construction Fund

Votes

Adopt amendment L.003
2026-02-26 · House · passYes: · No: · Other:
Adopt amendment L.001
2026-02-26 · House · passYes: · No: · Other:
Adopt amendment L.002
2026-02-26 · House · passYes: · No: · Other:
Adopt amendment L.005
2026-02-26 · House · passYes: · No: · Other:
Adopt amendment L.004
2026-02-26 · House · passYes: · No: · Other:
Adopt amendment L.006
2026-02-26 · House · passYes: · No: · Other:
Refer House Bill 26-1121, as amended, to the Committee on Finance.
2026-02-26 · House · failYes: · No: · Other:
Postpone House Bill 26-1121 indefinitely using a reversal of the previous roll call. There was no objection to the use of the reverse roll call, therefore, the bill was postponed indefinitely.
2026-02-26 · House · passYes: · No: · Other: