Northeast

Connecticut

Connecticut established the nation’s first green bank in 2011 and has since leveraged more than $2.43 billion of clean energy investments into the state’s economy. From 2001-2021, the state reduced greenhouse gas emissions by 17%. Connecticut has no fossil fuel reserves but more than half of the state’s generated electricity is sourced from natural gas. Connecticut uses less energy per-capita than 46 other states.

GHG Reduction Targets

All targets relative to 2001 levels

2030

45%

2050

80%

Governor

Ned Lamont (Democrat)

House Party

Democratic Supermajority

Senate Party

Democratic Supermajority

Legislative session

1/8/25 - 6/4/25

US Climate Alliance Status

Member

Key Offices & Links

30

Policies Enacted or In Progress

across 6 policy areas

See all

32

Policy Opportunities

across 7 policy areas

See all

Northeast

9 states

This map shows the occurrence of climate policies passed at the state-level. Higher numbers represent more climate policies enacted.

Compare with other states

Progress by Policy Area

Enacted Enacted policies have been passed or established in a state by a governing body via legislation, executive orders, rules, regulations, and/or other program creation, and remain in effect.
In-progress In progress policies have been established in a state, but final regulations, rules, or plans are pending final approval. This also includes legislation and executive orders that require regulations to be put into effect.
Partially Enacted Partially enacted policies have been enacted in the state, but are missing one or more policy components. Dashboard policies cannot be considered partially enacted unless policy components are available.
Not Enacted Not enacted policies have not been passed or established in the state or are no longer in effect.

Glossary of Terms

The colored bars indicate the status for each policy on the Dashboard, viewed across seven policy areas.

Status	Policy	Policy Area	Policy Category	Year Enacted
Not Enacted	Buy Clean Requirements Empty column Buy clean requirements mandate or incentivize the use of low-carbon construction materials, such as concrete and steel, in public projects to address embodied carbon.	Industry, Materials, and Waste Management	Industrial Decarbonization
Not Enacted	Hydrofluorocarbon (HFC) Regulations Empty column Hydrofluorocarbon (HFC) regulations include phasedown commitments, rulemakings, disclosure requirements, bans, or other measures that reduce HFC usage and emissions.	Industry, Materials, and Waste Management	F-gas Regulations
Not Enacted	Sulfur Hexafluoride (SF6) Regulations Empty column Sulfur hexafluoride (SF6) regulations include phasedown commitments, reporting requirements, bans, or other measures that reduce SF6 usage and emissions.	Industry, Materials, and Waste Management	F-gas Regulations
Not Enacted	Oil and Gas Methane Regulations Empty column Oil and gas methane regulations include phasedown commitments, reporting requirements, leak detection and repair, or other measures that reduce methane emissions from oil and gas production.	Industry, Materials, and Waste Management	Oil and Gas Regulations
Not Enacted	Fracking Bans Empty column Fracking bans prohibit the practice of hydraulic fracking for the production of oil and/or natural gas by a certain year. Legislation often requires an environmental agency or department to promulgate regulations.	Industry, Materials, and Waste Management	Oil and Gas Regulations
Not Enacted	Landfill Methane Regulations Empty column Landfill methane regulations include rulemakings, emissions monitoring, emissions control, or other measures that reduce methane emissions from decaying organic waste in landfills.	Industry, Materials, and Waste Management	Waste Management
Enacted	Food Waste Bans and Targets Empty column Food waste ban – The state requires commercial waste generators to recycle organic materials at authorized composting facilities, provided they generate at least 26 tons of food waste per year and are within 20 miles of a permitted recycling facility. Establishing Policies Public Act 21-16 (2021)	Industry, Materials, and Waste Management	Waste Management	2021

Connecticut

Key Offices & Links

30

32

Northeast

Progress by Policy Area

Climate Governance and Equity

Cross-Sector

Electricity

Buildings and Efficiency

Transportation

Industry, Materials, and Waste Management

Natural and Working Lands

Greenhouse Gas Emissions Projections in Connecticut

Climate Policies in Connecticut