The Department of Energy’s recently released new energy efficiency standards for federal buildings.
Starting in April 2023, all new federal building projects and major retrofits will be constructed to meet 2021 International Energy Conservation Code and the 2019 ASHRAE Standard 90.1 codes. The new standards are expected to save $4.2 million in operating costs in the first year.
The federal government is the largest building owner and manager in the U.S., with a portfolio of more than 350,000 buildings. Those structures contain more than 3 billion sf of space.
The 2019 edition of Standard 90.1 includes more than 100 energy-focused updates of the previous edition published in 2016. The 2021 IECC incorporates significant changes the 2018 edition, including:
· Increased insulation requirements and reduced fenestration U-factors and solar heat gain coefficients.
· Updated mechanical equipment efficiency requirements, new provisions for data centers, and plant growth lighting.
· Increased lighting efficacy and decreased lighting power density requirements.
Related Stories
Codes and Standards | Jan 17, 2020
Several states with ambitious climate goals will have to restrict natural gas as a fuel
Buildings would have to heat and cook with electricity.
Codes and Standards | Jan 16, 2020
New solar-ready mandate affects commercial and residential buildings in St. Louis
All new buildings must have reserved rooftop sections for PVs.
Codes and Standards | Jan 15, 2020
Trump Administration blocks new light bulb efficiency standards
Move defies bipartisan 2007 law.
Codes and Standards | Jan 14, 2020
L.A.’s expedited permitting process credited with faster approvals on $1 billion project
Parallel Design-Permitting Process includes flagging elements for correction during conceptual design.
Codes and Standards | Jan 13, 2020
Kansas City is first in nation to offer free public transportation
Aim is to increase mobility to spur more economic activity.
Codes and Standards | Jan 9, 2020
Dept. of Defense will require beefed up cybersecurity standards in January
All contractors will have to demonstrate secure practices.
Codes and Standards | Jan 8, 2020
2019 Oregon Zero Energy Ready commercial code will boost efficiency by 14%
ASHRAE 90.1 is the basis for new code that went into effect Oct. 1.
Codes and Standards | Jan 8, 2020
Energy efficiency initiatives have significantly cut energy consumption per square foot
Lighting and space heating fell by more than 600 trillion Btu from 2003 to 2012.
Building Technology | Jan 7, 2020
Tariff whiplash for bifacial solar modules
Bifacial solar systems offer many advantages over traditional systems.
Codes and Standards | Jan 7, 2020
New certification program for rigid core luxury vinyl tile
ASSURE CERTIFIED to establish industry-wide quality standards.
