GBIG

221 Main St

Building

Building 221 Main St

San Francisco, CA, USA

221 Main Street, 221 Main Street - Recertification, 221 Main Property Owner LLC

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overview

An Office building with 405,459 square feet. First green activity in 2012.

Activity Why It's Green

This building is green because it has 21 green activities that achieved outcomes of energy efficient operations, water use reduction, sustainable site selection and development + 3 more

21
Green Projects
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Platinum Certified (2)
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Participant (2)
platinum

Awards & Certifications

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People/Organizations who worked on this building

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Activity

Activity
221 Main Street - Energy Star Certified 2025
awarded on 01/01/2025
97
Energy Star Office
Activity-grey
221 Main Street - Recertification
reported on 01/03/2024
platinum
LEED v4.1 O+M: Existing Buildings recertification
Activity
221 Main Street - Energy Star Certified 2024
awarded on 01/01/2024
93
Energy Star Office
Activity
221 Main Street - Energy Star Certified 2023
awarded on 01/01/2023
94
Energy Star Office
Activity
221 Main Street - Energy Star Certified 2022
awarded on 01/01/2022
94
Energy Star Office
Activity
221 Main Street - Energy Star Certified 2021
awarded on 01/01/2021
96
Energy Star Office
Activity
221 Main Street - Energy Star Certified 2020
awarded on 01/01/2020
95
Energy Star Office
Activity
221 Main Street - Energy Star Certified 2019
awarded on 01/01/2019
96
Energy Star Office
Activity
221 Main Street - Recertification
awarded on 05/03/2018
Platinum
LEED EB 2009
Activity
221 Main Street - Energy Star Certified 2018
awarded on 01/01/2018
97
Energy Star Office
Activity
221 Main Street - Energy Star Certified 2017
awarded on 01/01/2017
96
Energy Star Office
Activity
221 Main Street - Energy Star Certified 2016
awarded on 01/01/2016
95
Energy Star Office
Activity
221 Main Street - Recertification
registered on 06/25/2015
Registered
LEED EB 2009
Benchmark_green
221 Main Property Owner LLC
reported on 04/01/2015
Participant
2014 ENERGY STAR National Building Competition
Activity
221 Main Street - Energy Star Certified 2015
awarded on 01/01/2015
95
Energy Star Office
Benchmark_green
221 Main Property Owner LLC
reported on 04/16/2014
Participant
2013 ENERGY STAR National Building Competition
Activity
221 Main Street - Energy Star Certified 2014
awarded on 01/01/2014
94
Energy Star Office
Activity
221 Main Street
awarded on 09/04/2013
Platinum
LEED EB 2009
Activity
221 Main Street - Energy Star Certified 2013
awarded on 01/01/2013
89
Energy Star Office
Activity
221 Main Street
registered on 10/08/2012
Registered
LEED EB 2009
Activity
221 Main Street - Energy Star Certified 2012
awarded on 01/01/2012
88
Energy Star Office
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