Senate District: 1 (Hartford, Wethersfield)
Party: Democrat
Lifetime Environmental Score: 92%
2019 Environmental Score: 100%
Committees: 

• Executive & Legislative Nominations
• Finance, Revenue, & Bonding (Chair)
• General Law (Vice Chair)
• Internship
• Legislative Management
• Planning & Development
• Public Safety & Security

Leadership Positions: 

• Finance, Revenue, & Bonding (Chair)
• General Law (Vice Chair)

Senate District: 2 (Bloomfield, Hartford, Windsor)
Party: Democrat
Lifetime Environmental Score: 84%
2019 Environmental Score: 92%
Committees: 

• Appropriations
• Banking (Vice Chair)
• Commerce
• Education (Chair)
• Energy & Technology
• Government Administration & Elections
• Internship (Chair)

Leadership Positions: 

• Banking (Vice Chair)
• Education (Chair)​
• Internship (Chair)

Senate District: 3 (East Hartford, East Windsor, Ellington, South Windsor)
Party: Democrat
Lifetime Environmental Score: 100%
2019 Environmental Score: 100%
Committees: 

• Appropriations
• Children (Chair)
• Housing (Vice Chair)
• Insurance & Real Estate (Vice ​Chair)
• Judiciary
  
• Public Health (Vice Chair)
• Planning & Development

Leadership Positions: ​​

• Children (Chair)
• Housing (Vice Chair)
• Insurance & Real Estate (Vice ​Chair)
• Public Health (Vice Chair)

Senate District: 4 (Andover, Bolton, Glastonbury, Manchester)
Party: Democrat
Lifetime Environmental Score: 83%
2019 Environmental Score: 100%
Committees: 

• Finance, Revenue, & Bonding 
• Legislative Management
• Planning & Development (Chair)
• Public Safety & Security
• Transportation (Vice Chair)

Leadership Positions: 

• Planning & Development (Chair)
• Transportation (Vice Chair)

Senate District: 5 (Bloomfield, Burlington, Farmington, West Hartford)
Party: Democrat
Lifetime Environmental Score: 100%
2019 Environmental Score: 100%
Committees: 

• Aging (Chair)
• Education (Vice Chair)
• Environment
• Finance
• Government Administration & Elections
• Revenue & Bonding

Leadership Positions: ​

• Aging (Chair)
• Education (Vice Chair)

Senate District: 6 (Berlin, Farmington, New Britain)
Party: Democrat
Lifetime Environmental Score: Freshman
2019 Environmental Score: Freshman
Committees: 

• Aging (Vice Chair)
• Appropriations
• Higher Education & Employment Advancement
• Housing (Chair)
• Planning & Development
• Transportation

Leadership Positions: ​

• Aging (Vice Chair)
• Housing (Chair)
• Deputy Majority Leader

Senate District: 7 (​East Granby, Enfield, Granby, Somers, Suffield, Windsor, Windsor Locks)
Party: Republican
Lifetime Environmental Score: 78%
2019 Environmental Score: 64%
Committees: 

• General Law
• Judiciary (Ranking Member)
• Regulation Review (Ranking Member)
• Transportation

Leadership Positions: 

• Judiciary (Ranking Member)
• Regulation Review (Ranking Member)

Senate District: 8 (​Avon, Barkhamsted, Canton, Colebrook, Granby, Hartland, Harwinton, New Hartford, Norfolk, Simsbury, Torrington)
Party: Republican
Lifetime Environmental Score: 85%
2019 Environmental Score: 83%
Committees: 

• Executive & Legislative Nominations
• Finance, Revenue, & Bonding 
• General Law (Ranking Member)
• Higher Education & Employment (Ranking Member)
• Internship (Ranking Member)

Leadership Positions:

• General Law (Ranking Member)
• Higher Education & Employment (Ranking Member)
• Internship (Ranking Member)

Senate District: 9 (​Cromwell, Middletown, Newington, Rocky Hill, Wethersfield)
Party: Democrat
Lifetime Environmental Score: 100%
2019 Environmental Score: 100%
Committees: 

• Appropriations
  
• Energy & Technology
  
• Human Services (Vice Chair)
• Insurance & Real Estate (Chair)
  
• Judiciary
• Labor & Public Employees

Leadership Positions: 

• Human Services (Vice Chair)
• Insurance & Real Estate (Chair)

Senate District: 10 (​New Haven, West Haven)
Party: Democrat
Lifetime Environmental Score: 82%
2019 Environmental Score: 93%
Committees: 

• Appropriations
• Education
• Energy & Technology (Vice Chair)
• Housing
• Judiciary (Chair)
• General Law

Leadership Positions: 

• Energy & Technology (Vice Chair)
• Judiciary (Chair)

Senate District: 11 (Hamden, New Haven, North Haven)
Party: Democrat
Lifetime Environmental Score: 91%
2019 Environmental Score: 89%
Committees: 

• Executive & Legislative Nominations (Vice Chair)
• Legislative Management (Chair)
• Regulation Review

Leadership Positions:

• Senate President Pro Tempore
• Chair (Legislative Management)
• Vice Chair (Executive & Legislative Nominations)

Senate District: 12 (Branford, Durham, Guilford, Killingworth, Madison, North Branford)
Party: Democrat
Lifetime Environmental Score: 96%
2019 Environmental Score: 96%
Committees: 

• Aging
• Children
• Commerce (Vice Chair)
• Environment (Chair)
• Finance
• Revenue & Bonding

Leadership Positions: 

• Commerce (Vice Chair)
• Environment (Chair)

Senate District: 13 (Cheshire, Meriden, Middlefield, Middletown​)
Party: Democrat
Lifetime Environmental Score: 100%
2019 Environmental Score: 100%
Committees: ​

• Aging
• Appropriations
• Education (Vice Chair)
• Public Health (Chair)
• Transportation
• Veterans' Affairs 

Leadership Positions: 

• Education (Vice Chair)
• Public Health (Chair)

Senate District: 14 (Milford, Orange, West Haven, Woodbridge)
Party: Democrat
Lifetime Environmental Score: 100%
2019 Environmental Score: 100%
Committees: 

• Finance, Revenue, & Bonding
• General Law (Chair)
• Regulation Review (Chair)
• Higher Education & Employment Advancement
• Insurance & Real Estate 
• Veterans' Affairs (Chair)

Leadership Positions: 

• General Law (Chair)
• Regulation Review (Chair)
• Veterans' Affairs (Chair)

Senate District: 15 (Middlebury, Naugatuck, Waterbury)
Party: Democrat
Lifetime Environmental Score: 85%
2019 Environmental Score: 100%
Committees: 

• Appropriations (Vice Chair)
• Banking
• Commerce (Chair)
• Executive & Legislative Nominations
• Legislative Management
• Regulation Review

Leadership Positions:

• Deputy President Pro Tempore
• Commerce (Chair)
• Appropriations (Vice Chair)
  
• Insurance & Real Estate (Vice Chair)

Senate District: 16 (Cheshire, Prospect, Southington, Waterbury, Wolcott)
Party: Republican
Lifetime Environmental Score: 41%
2019 Environmental Score: 41%
Committees: 

• Commerce
• Government Administration & Elections (Ranking Member)
• Judiciary
• Labor & Public Employees (Ranking Member)

Leadership Positions: 

• Government Administration & Elections (Ranking Member)
• Labor & Public Employees (Ranking Member)

Senate District: 17 (Ansonia, Beacon Falls, Bethany, Derby, Hamden, Naugatuck, Woodbridge)
Party: Democrat
Lifetime Environmental Score: Freshman
2019 Environmental Score: Freshman
Committees: 

• Finance, Revenue, & Bonding
• Human Services
• Insurance & Real Estate
• Labor & Public Employees (Vice Chair)
• Veterans' Affairs (Chair)

Leadership Positions: ​

• Labor & Public Employees (Vice Chair)
• Veterans' Affairs (Chair)​

Senate District: 18 (Griswold, Groton, North Stonington, Plainfield, Preston, Sterling, Stonington, Voluntown)
Party: Republican
Lifetime Environmental Score: 70%
2019 Environmental Score: 100%
Committees: 

• Appropriations
• Executive & Legislative Nominations
• Public Health (Ranking Member)
• Transportation (Ranking Member)

Leadership Positions: 

• Public Health (Ranking Member)
• Transportation (Ranking Member)

Senate District: 19 (Columbia, Franklin, Hebron, Lebanon, Ledyard, Lisbon, Marlborough, Montville, Norwich, Sprague)
​Party: Democrat
Lifetime Environmental Score: 88%
2019 Environmental Score: 89%
Committees: 

• Appropriations (Chair)
• Public Safety & Security (Vice Chair)
• General Law
• Legislative Management
• Regulation Review
• Transportation
• Veterans' Affairs

Leadership Positions: 

• Appropriations (Chair)
• Public Safety & Security (Vice Chair)

Senate District: 20 (Bozrah, East Lyme, Montville, New London, Old Lyme, Old Saybrook, Salem, Waterford)
Party: Republican
Lifetime Environmental Score: 75%
2019 Environmental Score: 90%
Committees: 

• Energy & Technology (Ranking Member)
• Executive & Legislative Nominations (Ranking Member)
• Finance, Revenue, & Bonding

Leadership Positions: 

• Energy & Technology (Ranking Member)
• Executive & Legislative Nominations (Ranking Member)

Senate District: 21 (Monroe, Seymour, Shelton, Stratford)
Party: Republican
Lifetime Environmental Score: 81%
2019 Environmental Score: 86%
Committees: 

• Aging (Ranking Member)
• Executive & Legislative Nominations
• Legislative Management (Ranking Member)

Leadership Positions: ​

• Aging (Ranking Member)
• Legislative Management (Ranking Member)

Senate District: 22 (Bridgeport, Monroe, Trumbull)
Party: Democrat
Lifetime Environmental Score: 93%
2019 Environmental Score: 100%
Committees: 

• Children 
• Executive & Legislative Nominations
• Finance, Revenue, & Bonding (Vice Chair)
• General Bonding Subcommittee (Chair)
• Human Services (Chair)
• Legislative Management
• Public Health

Leadership Positions: 

• Finance, Revenue, & Bonding (Vice Chair)
• General Bonding Subcommittee (Chair)
• Human Services (Chair)

Senate District: 23 (Bridgeport, Stratford)
Party: Democrat
Lifetime Environmental Score: 91%
2019 Environmental Score: 91%
Committees: 

• Appropriations
• Banking (Vice Chair)
• Energy & Technology 
• Judiciary
• Public Safety & Security (Chair)

Leadership Positions: 

• Chair (Public Safety & Security)
• Vice Chair (Banking)
• Deputy Majority Leader

Senate District: 24 (Danbury, New Fairfield, Sherman)
Party: Democrat
Lifetime Environmental Score: 96%
2019 Environmental Score: 96%
Committees: 

• Appropriations
• Education
• Environment
• Executive & Legislative Nominations
• Housing
• Labor & Public Employees (Chair)
• Public Health (Vice Chair)

Leadership Positions: 

• Labor & Public Employees (Chair)
• Public Health (Vice Chair)

Senate District: 25 (Darien, Norwalk)
Party: Democrat
Lifetime Environmental Score: 91%
2019 Environmental Score: 100%
Committees: 

• Executive & Legislative Nominations (Chair)
• Legislative Management (Vice Chair)

Leadership Positions: 

• Senate Majority Leader
• Executive & Legislative Nominations (Chair)
• Legislative Management (Vice Chair)