GBIG

1 Liberty Square

Building

Building 1 Liberty Square

Boston, MA, USA

OneLibertySquare, One Liberty Square

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overview

An Office building with 173,600 square feet. First green activity in 2011.

Activity Why It's Green

This building is green because it has 20 green activities that achieved outcomes of energy efficient operations, energy performance disclosure, water use reduction + 2 more

20
Green Projects
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2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Benchmarked
Gold Certified
gold
Registered

Awards & Certifications

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People/Organizations who worked on this building

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Activity

Activity-grey
One Liberty Square
reported on 07/16/2025
gold
LEED v4.1 O+M: Existing Buildings recertification
Activity
One Liberty Square - Energy Star Certified 2025
awarded on 01/01/2025
84
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2024
awarded on 01/01/2024
85
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2023
awarded on 01/01/2023
86
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2022
awarded on 01/01/2022
84
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2021
awarded on 01/01/2021
82
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2020
awarded on 01/01/2020
84
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2019
awarded on 01/01/2019
77
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2018
awarded on 01/01/2018
86
Energy Star Office
Activity
OneLibertySquare
awarded on 11/21/2017
Gold
LEED v4 O+M: EB WP
Activity
OneLibertySquare
registered on 03/16/2017
Registered
LEED v4 O+M: EB WP
Activity
One Liberty Square - Energy Star Certified 2017
awarded on 01/01/2017
86
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2016
awarded on 01/01/2016
85
Energy Star Office
Benchmark_green
One Liberty Square
reported on 10/01/2015
Benchmarked
Boston Building Energy Disclosure (2014)
Activity
One Liberty Square - Energy Star Certified 2015
awarded on 01/01/2015
82
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2014
awarded on 01/01/2014
82
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2013
awarded on 01/01/2013
83
Energy Star Office
Activity
OneLibertySquare
registered on 03/16/2012
Registered
LEED EB 2009
Activity
One Liberty Square - Energy Star Certified 2012
awarded on 01/01/2012
82
Energy Star Office
Activity
One Liberty Square - Energy Star Certified 2011
awarded on 01/01/2011
76
Energy Star Office
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