EPA Region 3: Mid-Atlantic

1331 L St NW
Washington, DC, USA
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1331 L Street
awarded on 01/28/2009
Gold Certified
LEED CS 2.0 38 pts
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The CoStar Group Building
awarded on 01/01/2011
78
Energy Star Office
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CoStar DC-5th 7th 8th 9th and 10th Flrs
awarded on 02/22/2013
Platinum Cer...
LEED CI 2009 90 pts
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CoStar DC-3rd and 4th Floors
awarded on 07/24/2014
Gold Certified
LEED CI 2009 67 pts
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1331 L Street NW
awarded on 12/17/2013
Green Roof
Washington, D.C. Green Roofs
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The CoStar Group Building
awarded on 01/01/2011
Benchmarked
DC Benchmarking DC Private Building Benchmarking 2011
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The CoStar Group Building
awarded on 01/01/2012
Benchmarked
DC Benchmarking DC Private Building Benchmarking 2012
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The CoStar Group Building
awarded on 12/17/2014
Benchmarked
DC Benchmarking DC Private Building Benchmarking (2013)
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CoStar Group HQ Awarded LEED Platinum Certification
awarded on 05/28/2013
News
GBIG News
1331 Pennsylvania Ave NW
Washington, DC, USA
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DBIA Headquarters
awarded on 05/06/2013
Silver Certi...
LEED CI 2009 53 pts
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Inter-American Foundation
awarded on 02/12/2013
Certified
LEED CI 2009 45 pts
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National Place
awarded on 01/01/2008
84
Energy Star Office
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33769-J.w. on Pennsylvania AVE
awarded on 01/01/2011
Benchmarked
DC Benchmarking DC Private Building Benchmarking 2011
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National Place
awarded on 01/01/2011
Benchmarked
DC Benchmarking DC Private Building Benchmarking 2011
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33769-J.w. on Pennsylvania AVE
awarded on 01/01/2012
Benchmarked
DC Benchmarking DC Private Building Benchmarking 2012
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National Place
awarded on 01/01/2012
Benchmarked
DC Benchmarking DC Private Building Benchmarking 2012
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33769-J.w. on Pennsylvania AVE
awarded on 12/17/2014
Benchmarked
DC Benchmarking DC Private Building Benchmarking (2013)
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33769-JW on Pennsylvania Avenue
awarded on 12/17/2014
Benchmarked
DC Benchmarking DC Private Building Benchmarking (2013)
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Customs and Border Protection - MWE
awarded on 09/29/2017
Certified
LEED CI 2009 40 pts
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National Place
awarded on 12/17/2014
Benchmarked
DC Benchmarking DC Private Building Benchmarking (2013)
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JW Marriott WA, DC
awarded on 07/10/2015
Gold
TripAdvisor GreenLeaders
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JW Marriott Washington DC
awarded on 08/19/2022
Gold Certified
LEED v4.1 O+M: EB 63 pts
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33769-WASJW-JW Marriott Washington DC
awarded on 12/03/2022
76
Energy Star Hotel
13335 Mid Atlantic Blvd
Laurel, MD, USA
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The Brick Yard-Bldg. B
awarded on 03/08/2012
Gold Certified
LEED CS 2.0 34 pts
1336 Noble Rd
Christiana, PA, USA
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Bart-Colerain Elementary School
awarded on 01/01/2010
97
Energy Star K-12 School
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135 Hall Ave
Suffolk, VA, USA
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Suffolk Health and Human Services
awarded on 11/25/2009
Silver Certi...
LEED NC 2.2 35 pts
135 Junction Dr
Ashland, VA, USA
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FL# 0679
awarded on 01/01/2006
86
Energy Star Supermarket/Grocery Store
1355 Old Baltimore Pike
Newark, DE, USA
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Iron Hill Museum
awarded on 12/23/2011
Certified
NWF Certified Wildlife Habitat
1361 W Poplar St
York, PA, USA
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Grace E. Loucks Elementary School
awarded on 01/01/2011
88
Energy Star K-12 School
13643 Minnieville Rd
Woodbridge, VA, USA
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Carwash Alpha
awarded on 07/21/2011
Silver Certi...
LEED NC 2.2 36 pts
138 Spring St
Herndon, VA, USA
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Herndon / Reston SpringHill Suites
awarded on 01/01/2006
96
Energy Star Hotel
13800 Coppermine Rd
Herndon, VA, USA
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Creekside at Dulles Corner
awarded on 01/01/2008
76
Energy Star Office
13801 Rippling Brook Dr
Silver Spring, MD, USA
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Bel Pre ES
awarded on 04/07/2015
Gold Certified
LEED Schools 2009 65 pts
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13820 Sunrise Valley Dr
Herndon, VA, USA
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365-SOUTH LAKE AT DULLES CORNER
awarded on 01/01/2017
78
Energy Star Office
13857 McLearen Rd
Herndon, VA, USA
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McLearen Center
awarded on 01/01/2011
80
Energy Star Office
139 Hancock Rd
North Wales, PA, USA
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Gwyn-Nor Elementary School
awarded on 01/01/2011
95
Energy Star K-12 School
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Gwyn-Nor Elementary School
awarded on 04/16/2014
Participant
ENERGY STAR National Building Competition 2013
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Gwyn-Nor Elementary School
awarded on 04/01/2015
Participant
ENERGY STAR National Building Competition 2014