Summary: Bills and regulatory actions related to climate policy and air quality since 2019 are listed below. Many of these were reviewed by the CCLC. The first link under each item is a short summary written by CCLC; the second link is to the full bill, report or executive order.


2025

Governor Polis, Colorado Energy Office, and the Department of Local Affairs Release Microgrid Roadmap, Guidance to Support Grid Resilience and Reliability Projects in Colorado

Polis Administration Unveils Nation Leading Carbon Management Roadmap

Colorado’s New Model Low Energy and Carbon Code Will Cut Energy Costs, Improve Indoor Air Quality, and Enhance Resiliency

HB25-1006 – School District Solar Garden Lease Term

HB25-1006 | School District Solar Garden Lease Term

| Bill

HB25-1040 – Adding Nuclear Energy as a Clean Energy Resource

HB25-1040 | Adding Nuclear Energy as a Clean Energy Resource

| Bill

HB25-1059 – Food Waste Reduction in Public Schools

HB25-1059 | Food Waste Reduction in Public Schools

| Bill

HB25-1096 – Automated Permits for Clean Energy Technology

HB25-1096 | Automated Permits for Clean Energy Technology

| Bill

HB25-1113 – Limit Turf in New Residential Development

HB25-1113 | Limit Turf in New Residential Development

| Bill

HB25-1161 – Labeling Gas-Fueled Stoves

HB25-1161 | Labeling Gas-Fueled Stoves

| Bill

HB25-1165 – Geologic Storage Enterprise & Geothermal Resources

HB25-1165 | Geologic Storage Enterprise & Geothermal Resources

| Bill

HB25-1166 – Efforts to Reduce Food Waste

HB25-1166 | Efforts to Reduce Food Waste

| Bill

HB25-1175 – Smart Meter Opt-In Program

HB25-1175 | Smart Meter Opt-In Program

| Bill

HB25-1177 – Utility Economic Development Rate Tariff Adjustments

HB25-1177 | Utility Economic Development Rate Tariff Adjustments

| Bill

HB25-1197 – Sale of Electrical Assisted Bicycles Requirements

HB25-1197 | Sale of Electrical Assisted Bicycles Requirements

| Bill

HB25-1234 – Utility Consumer Protection

HB25-1234 | Utility Consumer Protection

| Bill

HB25-1245 – Heating Ventilation and Air Conditioning Improvement Projects in Schools

HB25-1245 | Heating Ventilation and Air Conditioning Improvement Projects in Schools

| Bill

HB25-1267 – Support for Statewide Energy Strategies

HB25-1267 | Support for Statewide Energy Strategies

| Bill

HB25-1269 – Building Decarbonization Measures

HB25-1269 | Building Decarbonization Measures

| Bill

HB25-1280 – Advanced Leak Detection Technology Rules

HB25-1280 | Advanced Leak Detection Technology Rules

| Bill

HB25-1281 – Title Register & Drive Kei Vehicles

HB25-1281 | Title Register & Drive Kei Vehicles

| Bill

HB25-1292 – Transmission Lines in State Highway Rights-of-Way

HB25-1292 | Transmission Lines in State Highway Rights-of-Way

| Bill

SB25-005 – Worker Protection Collective Bargaining

SB25-005 | Worker Protection Collective Bargaining

| Bill

SB25-015 – Wildfire Information & Resource Center Website

SB25-015 | Wildfire Information & Resource Center Website

| Bill

SB25-026 – Adjusting Certain Tax Expenditures

SB25-026 | Adjusting Certain Tax Expenditures

| Bill

SB25-030 – Increase Transportation Mode Choice Reduce Emissions

SB25-030 | Increase Transportation Mode Choice Reduce Emissions

| Bill

SB25-037 – Coal Transition Grants

SB25-037 | Coal Transition Grants

| Bill

SB25-039 – Agricultural Buildings Exempt from Energy Use Requirements

SB25-039 | Agricultural Buildings Exempt from Energy Use Requirements

| Bill

SB25-055 – Youth Involvement in Environmental Justice

SB25-055 | Youth Involvement in Environmental Justice

| Bill

SB25-161 – Transit Reform

SB25-161 | Transit Reform

| Bill

SB25-163 – Battery Stewardship Programs

SB25-163 | Battery Stewardship Programs

| Bill

SB25-181 – Sunset Just Transition Advisory Committee

SB25-181 | Sunset Just Transition Advisory Committee

| Bill

SB25-182 – Embodied Carbon Reduction

SB25-182 | Embodied Carbon Reduction

| Bill

SB25-306 – Performance Audits of Certain State Agencies

SB25-306 | Performance Audits of Certain State Agencies

| Bill

2024

Governor Polis Greenhouse Gas Pollution Reduction Roadmap 2.0

HB24-1346 Energy & Carbon Management Regulation

HB24-1346 | Energy & Carbon Management Regulation

| Bill

HB24-1370 Reduce Cost of Use of Natural Gas

HB24-1370 Reduce Cost of Use of Natural Gas

| Bill

SB24-207 Access to Distributed Generation

SB24-207 Access to Distributed Generation

| Bill

SB24-212 Local Govs Renewable Energy Projects

SB24-212 Local Govs Renewable Energy Projects

| Bill

SB24-218 Modernize Energy Distribution Systems

SB24-218 Modernize Energy Distribution Systems

| Bill

SB24-229 Ozone Mitigation Measures

SB24-229 Ozone Mitigation Measures

| Bill

SB24-230 Oil & Gas Production Fee

SB24-230 Oil & Gas Production Fee

| Bill

2023

HB23-1210 Carbon Management

HB23-1210 | Carbon Management

| Bill

HB23-1233 Electric Vehicle Charging And Parking Requirements

HB23-1233 | Electric Vehicle Charging And Parking Requirements

| Bill

HB23-1247 Assess Advanced Energy Solutions In Rural Colorado

HB23-1247 | Assess Advanced Energy Solutions In Rural Colorado

| Bill

HB23-1252 Thermal Energy

HB23-1252 | Thermal Energy

| Bill

HB23-1272 Tax Policy That Advances Decarbonization

HB23-1272 | Tax Policy That Advances Decarbonization

| Bill

HB23-1281 Advance The Use Of Clean Hydrogen

HB23-1281 | Advance The Use Of Clean Hydrogen

| Bill

HB23-1294 Pollution Prevention Measures

HB23-1294 | Pollution Prevention Measures

| Bill

SB23-016 Greenhouse Gas Emission Reduction Measures

SB23-016 - Greenhouse Gas Emission Reduction Measures

| Bill

SB23-092 Agricultural Producers Use Of Agrivoltaics

SB23-092 | Agricultural Producers Use Of Agrivoltaics

| Bill

SB23-198 Clean Energy Plans

SB23-198 | Clean Energy Plans

| Bill

SB23-285 Energy And Carbon Management Regulation In Colorado

SB23-285 | Energy And Carbon Management Regulation In Colorado

| Bill


2022

HB22-1244 Public Protections From Toxic Air Contaminants

HB22-1244 | Public Protections From Toxic Air Contaminants

| Bill

HB22-1249 Electric Grid Resilience And Reliability Roadmap

HB22-1249 | Electric Grid Resilience And Reliability Roadmap

| Bill

HB22-1345 PFAS Consumer Protection including bans in 2024

HB22-1345 | PFAS Consumer Protection including bans in 2024

| Bill

HB22-1348 | Oversight of Chemicals Used in Fracking

HB22-1348 | Oversight of Chemicals Used in Fracking

| Bill

HB22-1355 Recycling Producer Responsibility

HB22-1355 | Recycling Producer Responsibility

| Bill

HB22-1361 Oil And Gas Reporting

HB22-1361 | Oil And Gas Reporting

| Bill

HB22-1362 Building GHGs Emissions

HB22-1362 | Building GHGs Emissions

| Bill

SB22-193 Air Quality Improvement Investments

SB22-193 | Air Quality Improvement Investments

| Bill

SB22-198 Orphaned Oil And Gas Wells Enterprise

SB22-198 | Orphaned Oil And Gas Wells Enterprise

| Bill

SB22-206 Disaster Preparedness And Recovery Resources

SB22-206 | Disaster Preparedness And Recovery Resources

| Bill


2021

Governor Polis report on Greenhouse Gas Pollution Reduction Roadmap

Polis report on Greenhouse Gas Pollution Reduction Roadmap

| Final report

HB21-1189 Regulate Air Toxics

HB21-1189 Regulate Air Toxics

| Bill

HB21-1266 Environmental Justice Disproportionate Impacted Community

HB21-1266 Environmental Justice Disproportionate Impacted Community

| Bill

HB21-1269 Public Utilities Commission Study of Community Choice Energy

HB21-1269 Public Utilities Commission Study Of Community Choice Energy

| Bill

HB21-1290 Additional Funding For Just Transition

HB21-1290 Additional Funding For Just Transition

| Bill

SB21-246 Electric Utility Promote Beneficial Electrification

SB21-246 Electric Utility Promote Beneficial Electrification

| Bill

SB21-261 Public Utilities Commission Encourage Renewable Energy Generation

SB21-261 Public Utilities Commission Encourage Renewable Energy Generation

| Bill

SB21-264 Adopt Programs Reduce Greenhouse Gas Emissions Utilities

SB21-264 Adopt Programs Reduce Greenhouse Gas Emissions Utilities

| Bill

SB21-272 Measures To Modernize The Public Utilities Commission

SB21-272 Measures To Modernize The Public Utilities Commission

| Bill


2020

HB20-1143 Environmental Justice And Projects Increase Environmental Fines

HB20-1143 Environmental Justice And Projects Increase Environmental Fines

| Bill

HB20-1265 Increase Public Protection Air Toxics Emissions

HB20-1265 Increase Public Protection Air Toxics Emissions

| Bill

SB20-030 Consumer Protections For Utility Customers

SB20-030 Consumer Protections For Utility Customers

| Bill

SB20-167 Electric Motor Vehicle Manufacture and Dealer

SB20-167 Electric Motor Vehicle Manufacture and Dealer

| Bill

SB20-204: Additional Resources To Protect Air Quality

SB20-204 Additional Resources To Protect Air Quality

| Bill

Public Utilities Commission: Xcel Energy 2020 Transportation Electrification Plan

PUC 2020 decision on Xcel Energy 2020 Transportation Electrification Plan

| PUC Benefit-Cost Analysis

Air Quality Control Commission, Regulation 22: GHG Reporting and Emission Reduction Requirements

AQCC Regulation 22: GHG Reporting and Emission Reduction Requirements

| Regulation Number 22


2019

HB19-1003: Community Solar Gardens Modernization Act

HB19-1003 Community Solar Gardens Modernization Act

| HB19-1004 Bill

HB19-1231: New Appliance Energy And Water Efficiency Standards

HB19-1231 New Appliance Energy And Water Efficiency Standards

| HB19-1231 Bill

HB19-1261: Climate Action Plan To Reduce Pollution

HB19-1261 Climate Action Plan To Reduce Pollution

| HB19-1261 Bill

HB19-1314: Just Transition From Coal-based Electrical Energy Economy

HB19-1314 Just Transition From Coal-based Electrical Energy Economy

| HB19-1314 Bill

SB19-077: Electric Motor Vehicles Public Utility Services

SB19-077: Electric Motor Vehicles Public Utility Services

| SB19-077 Bill

SB19-096 Collect Long-term Climate Change Data

SB19-096 Collect Long-term Climate Change Data

| Bill

(2019) AQCC Regulation 20: Colorado Low Emission Automobile Regulation (CLEAR)

AQCC Regulation 20: Colorado Low Emission Automobile Regulation

| AQCC Regulation 20

(2023) AQCC Regulation 3: Stationary Source Permitting and Air Pollutant Emission Notice Requirements https://drive.google.com/file/d/1bqOmG7SQ7yU8VIo6HoZT52vvt9OJ-QG2/view

(2023) AQCC Regulation 7: Control of Emissions from Oil & Gas Greenhouse Operations https://cdphe.colorado.gov/oil-and-gas-greenhouse-gas-intensity-program


2024 Executive Memo:

Governor Polis’s Directive to Colorado Department of Health & Environment and Energy & Carbon Management Commission on ‘Improving Air Quality: Governor Polis Directs State Agencies to Take New & Comprehensive Steps to Help Build Upon Administration’s Landmark Clean Air Efforts, Cut Pollution Including Ozone’ https://www.colorado.gov/governor/news/improving-air-quality-governor-polis-directs-state-agencies-take-new-comprehensive-steps-help

2019 Executive Order:

Governor Polis’s Executive Order ‘Supporting a Transition to Zero-Emission Vehicles’ https://www.colorado.gov/governor/sites/default/files/inline-files/b_2019-002_supporting_a_transition_to_zero_emissions_vehicles.pdf?usp=sharing

2008 Executive Order:

Governer Ritter’s Executive Order ‘Reducing Greenhouse Gas Emissions in Colorado’

Governor Ritter 2008 Executive Order on GHG Emissions

| Executive Order