Washington, DC | Building Energy Codes Program

Primary Contact for State Adoption

Christopher Bailey

Deputy Chief Building Official; Chair, Construction Codes

District of Columbia Department of Buildings

1100 4th St SW
Washington, DC, DC 20024
United States

christopher.bailey@dc.gov

Casey Studhalter

Chair, Green Construction and Commercial Energy TAG

Department of Energy and Environment

1200 First St NE, 5th Floor
Washington, DC 20002
United States

casey.studhalter@dc.gov

Michael Brown

Chair, Residential Energy and Residential TAG

Department of Consumer and Regulatory Affairs

1100 4th St SW
Washington, DC 20024
United States

Michael.Brown@dc.gov

Code Type:	Commercial	Residential
Current State Code	ASHRAE Standard 90.1-2013 with Amendments	2015 IECC with Amendments
Effective Date	05/29/2020	05/29/2020
Adoption Date	04/09/2020	05/29/2020
State Amendments	Yes	Yes
Can use COM/REScheck	Yes	Yes

	Commercial	Residential
Current Model Code	ASHRAE Standard 90.1-2007	2009 IECC
Submitted	Yes	Yes