999 North Capitol St NE

Building

Building 999 North Capitol St NE

Washington, DC, USA

999NorthCapitolStreet, IRSatUnionSquare, MACPACatUnionSquare + 4 more

overview

An Office building with 321,980 square feet. First green activity in 2007.

Activity Why It's Green

This building is green because it has 20 green activities that achieved outcomes of water use reduction, sustainable site selection and development, responsible materials selection and waste management + 4 more

20
Green Projects
Gold Certified
Silver Certified (3)
2007, 2008, 2009, 2014, 2017, 2018, 2024
Benchmarked
Registered (2)
Certified

Awards & Certifications

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People/Organizations who worked on this building

+ Add Me

Activity

999NorthCapitolStreet
awarded on 07/29/2025
Certified
LEED v4 ID+C CI
999NorthCapitolStreet
registered on 01/09/2023
Registered
LEED v4 ID+C CI
999NorthCapitol
reported on 11/09/2020
Registered
LEED v4.1 O+M: EB
NeighborWorksAmerica
awarded on 11/18/2013
Silver
LEED CI 2009
DHSatUnionSquare
awarded on 01/29/2013
Gold
LEED CI 2009
NeighborWorksAmerica
registered on 01/09/2013
Registered
LEED CI 2009
IRSatUnionSquare
awarded on 11/19/2012
Silver
LEED CI 2009
999 North Capitol Street NE
reported on 01/01/2012
Benchmarked
DC Private Building Benchmarking 2012
DHSatUnionSquare
registered on 10/28/2011
Registered
LEED CI 2009
MACPACatUnionSquare
registered on 10/28/2011
Registered
LEED CI 2009
IRSatUnionSquare
registered on 05/18/2011
Registered
LEED CI 2009
999NorthCapitolStreet
awarded on 07/01/2010
Silver
LEED EB 2009
999NorthCapitolStreet
registered on 08/10/2009
Registered
LEED EB 2009