- HB05069 - AN ACT REQUIRING GREEN ROOF TECHNIQUES FOR CERTAIN NEW CONSTRUCTION.
- HB05189 - AN ACT EXEMPTING CERTAIN VACANT LOTS FROM CONFORMANCE WITH ZONING REGULATIONS.
- HB06382 - AN ACT REQUIRING GAS LEAK DETECTORS IN NEW AND EXISTING CONSTRUCTION THAT USES COMBUSTIBLE GAS.
- HB06389 - AN ACT CREATING AN ACCESSIBLE HOMES TAX CREDIT.
- SB00047 - AN ACT ADDING A RESIDENTIAL CONSTRUCTION EXPERT TO THE GOVERNOR'S WORKFORCE COUNCIL.
Heating 
- HB05101 - AN ACT REQUIRING UNIFORM STANDARDS FOR TEMPERATURE AND HUMIDITY IN SCHOOLS ACROSS THE STATE.
- HB06504 - AN ACT CONCERNING INCENTIVES FOR RESIDENTIAL HEAT PUMPS, GEOTHERMAL PUMPS AND BATTERY STORAGE.
- HB06749 - AN ACT EXPANDING A FINANCING PROGRAM FOR RENEWABLE HOME ENERGY PROJECTS.
- SB00263 - AN ACT CONCERNING FUNDING FOR INDOOR AIR QUALITY MANAGEMENT IN SCHOOLS.
- SB00287 - AN ACT CONCERNING A STUDY OF THE INSTALLATION OF HIGH-EFFICIENCY HVAC SYSTEMS IN SCHOOLS.
- SB00837 - AN ACT CONCERNING A TAX CREDIT AGAINST THE PERSONAL INCOME TAX TO OFFSET INCREASED HEATING COSTS.
- SB00961 - AN ACT CONCERNING CARBON-FREE SCHOOL REQUIREMENTS FOR NEW SCHOOL CONSTRUCTION AND ESTABLISHING OTHER SCHOOL CONSTRUCTION AND PUBLIC HEALTH REQUIREMENTS FOR SCHOOL DISTRICTS.
- SB01198 - AN ACT IMPLEMENTING THE RECOMMENDATIONS OF THE SCHOOL INDOOR AIR QUALITY WORKING GROUP.
New home construction contractors 
Renewable energy sources 
- HB05219 - AN ACT REQUIRING NEW AND RENOVATED CONSTRUCTION OF PUBLIC BUILDINGS AND SCHOOLS TO BE ENERGY EFFICIENT AND UTILIZE RENEWABLE SOURCES OF ENERGY.
- HB05590 - AN ACT CONCERNING CLIMATE CHANGE MITIGATION.
- HB05879 - AN ACT CONCERNING ZONING REGULATIONS ADOPTED TO PROMOTE ENERGY EFFICIENCY AND RENEWABLE ENERGY.
- HB05904 - AN ACT REQUIRING NOTIFICATION OF RENEWABLE ENERGY INSTALLATIONS WITHIN PUBLIC WATER SUPPLY WATERSHEDS.
- HB06339 - AN ACT ESTABLISHING A TASK FORCE TO STUDY CONVERTING BIOSOLIDS INTO ENERGY.
- HB06397 - AN ACT CONCERNING ZERO-CARBON EMISSIONS.
- HB06496 - AN ACT CONCERNING TEST BED TECHNOLOGIES.
- HB06764 - AN ACT CONCERNING A SOLAR UNIFORM CAPACITY TAX AND MODIFICATIONS TO THE STATE'S RENEWABLE ENERGY PROGRAMS.
- HB06941 - AN ACT CONCERNING THE STATE BUDGET FOR THE BIENNIUM ENDING JUNE 30, 2025, AND MAKING APPROPRIATIONS THEREFOR, AND PROVISIONS RELATED TO REVENUE AND OTHER ITEMS IMPLEMENTING THE STATE BUDGET.
- SB00007 - AN ACT STRENGTHENING PROTECTIONS FOR CONNECTICUT'S CONSUMERS OF ENERGY.
- SB00070 - AN ACT CONCERNING THE SITING AND CONSTRUCTION OF ANAEROBIC DIGESTERS .
- SB00123 - AN ACT CONCERNING THE PUBLIC UTILITIES REGULATORY AUTHORITY, THE REGULATION OF ELECTRIC RATES AND STATE PUBLIC POLICY CONCERNING ELECTRICITY GENERATION.
- SB00316 - AN ACT CONCERNING THE INDEPENDENCE OF THE PUBLIC UTILITIES REGULATORY AUTHORITY, ELECTRIC RATE REGULATION AND STATE PUBLIC POLICY CONCERNING ELECTRICITY GENERATION.
- SB00792 - AN ACT CONCERNING RENEWABLE ENERGY, ENERGY EFFICIENCY, STATE CONTRACTS, PROTECTING CONSUMERS AND REDUCING ENERGY COSTS.
- SB00961 - AN ACT CONCERNING CARBON-FREE SCHOOL REQUIREMENTS FOR NEW SCHOOL CONSTRUCTION AND ESTABLISHING OTHER SCHOOL CONSTRUCTION AND PUBLIC HEALTH REQUIREMENTS FOR SCHOOL DISTRICTS.
- SB00997 - AN ACT CONCERNING REVISIONS TO THE CLEAN ENERGY STATUTES.
Environmentally preferable products, services or practices 
- HB05010 - AN ACT AUTHORIZING THE USE OF TERRAMATION FOR HUMAN REMAINS.
- HB05070 - AN ACT PROHIBITING STATE AND MUNICIPAL CONTRACTS FOR THE PURCHASE AND INSTALLATION OF ARTIFICIAL TURF FIELDS.
- HB05071 - AN ACT PROHIBITING THE USE OF NONORGANIC PESTICIDES ON STATE OWNED PROPERTIES AND ON SCHOOL GROUNDS.
- HB05078 - AN ACT DISCONTINUING THE USE OF POLYSTYRENE TRAYS IN SCHOOLS AND FOR FOOD CONTAINERS OFFERED BY CERTAIN RESTAURANTS.
- HB05213 - AN ACT PROHIBITING THE SALE AND DISTRIBUTION OF SINGLE-USE PLASTIC WATER BOTTLES IN CERTAIN STATE BUILDINGS AND REQUIRING THE INSTALLATION OF REUSABLE BOTTLE WATER -FILLING STATIONS IN SUCH BUILDINGS.
- HB05246 - AN ACT ALLOWING FOR THE DISPOSAL OF DEAD HUMAN BODIES THROUGH NATURAL ORGANIC REDUCTION.
- HB05564 - AN ACT CONCERNING CONNECTICUT'S CLIMATE FUTURE.
- HB05566 - AN ACT CONCERNING THE USE OF NONBIODEGRADABLE WRISTBANDS.
- HB05571 - AN ACT CONCERNING REDUCING PLASTICS AND DEVELOPING CONNECTICUT'S ECONOMY IN THE RECYCLABLE AND COMPOSTABLE PACKAGING SECTOR.
- HB05597 - AN ACT AUTHORIZING THE USE OF XERISCAPING AND OTHER LOW-IMPACT LANDSCAPING BY CERTAIN HOMEOWNERS.
- HB05600 - AN ACT CONCERNING HUMAN COMPOSTING THROUGH NATURAL ORGANIC REDUCTION.
- HB05613 - AN ACT CONCERNING THE DISPOSAL OF CERTAIN COMMERCIAL ORGANIC WASTES.
- HB06397 - AN ACT CONCERNING ZERO-CARBON EMISSIONS.
- HB06485 - AN ACT CONCERNING NATURAL ORGANIC REDUCTION.
- HB06492 - AN ACT ESTABLISHING A STATE AGENCY CLIMATE-FRIENDLY FOOD PURCHASING PLAN.
- HB06497 - AN ACT CONCERNING A STUDY OF ENERGY DATA COLLECTION AND PUBLIC ACCESS.
- HB06502 - AN ACT CONCERNING HEAT PUMP DRYERS.
- HB06504 - AN ACT CONCERNING INCENTIVES FOR RESIDENTIAL HEAT PUMPS, GEOTHERMAL PUMPS AND BATTERY STORAGE.
- HB06606 - AN ACT CONCERNING THE USE OF CERTAIN PRODUCTS MADE FROM POLYSTYRENE.
- HB06664 - AN ACT CONCERNING THE MANAGEMENT OF SOLID WASTE AND ESTABLISHING THE MIRA DISSOLUTION AUTHORITY.
- HB06688 - AN ACT CONCERNING MORTGAGES, THE RESIDENTIAL HEATING EQUIPMENT FINANCING PROGRAM, THE CONNECTICUT HOUSING FINANCE AUTHORITY AND MOBILE MANUFACTURED HOMES.
- HB06749 - AN ACT EXPANDING A FINANCING PROGRAM FOR RENEWABLE HOME ENERGY PROJECTS.
- HB06814 - AN ACT CONCERNING THE ESTABLISHMENT OF A CODING SYSTEM FOR THE DESIGNATION OF RECYCLABLE AND COMPOSTABLE PRODUCTS.
- SB00042 - AN ACT CONCERNING THE CLIMATE SUSTAINABILITY SCORES OF COMPANIES INVESTED IN BY THE STATE TREASURER.
- SB00189 - AN ACT REQUIRING COMPOSTING.
- SB01115 - AN ACT ESTABLISHING A SURCHARGE ON INSURANCE COMPANIES IN THIS STATE THAT UNDERWRITE FOSSIL FUEL COMPANIES.
- SB01145 - AN ACT CONCERNING THE ESTABLISHMENT OF SECTOR SPECIFIC SUBTARGETS FOR GREENHOUSE GAS EMISSIONS REDUCTIONS.
- SB01242 - AN ACT CONCERNING WASTE MANAGEMENT.