DEEP headquarters at 79 Elm Street in Hartford is currently closed due to recent water damage impacting multiple areas of the building. We are working to remediate the situation and get the building back open to staff and the public as soon as possible. While the building is closed, Staff continue to work either remotely or in alternate locations. We continue to be able to receive documents via U.S. Mail or courier service, and our electronic file submittal protocols remain unchanged. For updates, please click here

Connecticut Green Lodging - Certified Hotels

Scenes from the exterior and interior of a hotel

Stay at a green hotel! The following lodging facilities have earned certification (or recertification after 2 years) through the Connecticut Green Lodging program. These hotels are also listed on CT VisitDue to covid-19 and the impact it has had on the lodging sector, facilities with expired certifications will continue to be listed for an extended period of time, giving them a chance to recover and recertify without a lapse in certification. 

Lodging Facility
Contact Info
Certified
780 Lantern Hill Road
Ledyard, CT 06339
860-572-0483
Certified 2010
 Recertified
November 2022 - 2024
780 Bridgeport Ave
Shelton, CT 06484
203-929-1500
Certified 2016
Recertified
December 2022 - 2024
Courtyard by Marriott, Cromwell
4 Sebethe Drive
Cromwell, CT 06416

 Fernando Solis
860.894.5001

 Certified 
March 2023 - 2025

318 West Main Street
Chester, CT 06412
860-322-5770 x155
Certified 2009-2011; Certified 2017
Recertified
August 2025 - 2028
315 Trumbull Street
Hartford, CT 06103
860-728-5151
Certified 2010
Recertified
July 2023 - 2025
Hyatt House North Hartford Windsor
200 Corporate Drive
Windsor, CT 06095
Nadine Mullings
860-298-8000
Certified 
July 2023 - 2025
Homewood Suites by Hilton
1096 West Street
Southington, CT 06489
Kamryn McLaughlin
860-276-3366
Certified 2016
Recertified
July 2023 - 2025
69 Maple Ave
Norfolk, CT 06058
860-542-5690
Certified 2024
 March 2024 - 2026
Marriott Hartford Downtown
200 Columbus Blvd
Hartford, CT 06103
860-760-2288 
860-462-4436
Certified 2009
Recertified
May 2023 - 2025
1 Mohegan Sun Blvd
Uncasville, CT 06382
860-862-6112
Certified 2011
Recertified
April 2025 - 2027
New Haven Village Suites
3 Long Wharf Drive
New Haven, CT 06511
Rosemary Vieira
203-777-5337
 Certified
April 2023 - April 2025
Residence Inn by Marriott
62 Rowe Avenue
Milford, CT 06460
203-283-2100
Certified 2016
May 2025 - May 2027
1 Bradley International Drive
Windsor Locks, CT 06096
860-627-5311
Certified 2010
Recertified
April 2025 - April 2027
Saybrook Point Resort and Marina
2 Bridge Street
Old Saybrook, CT 06475
Kate Mosley
860-395-2000
Certified 2009
Recertified
November 2022 - 2024
50 Rowe Avenue
Milford, CT 06460
203-283-2100
Certified 2016
Recertified
May 2025 - May 2027
   
Content last updated Sept 2025