In general, buildings built in Boston before 1950 are more energy efficient than those built after that year, according to the city’s first annual report of private-sector energy use.
A 2013 city ordinance requires large buildings in the city to report energy and water use. The first year of reporting covered about 45% of the energy used by all commercial, industrial, and institutional buildings in Boston. Owners of 820 buildings participated, with a combined accounting of 175 million sf of space.
Another key finding was that the energy used per square foot varied greatly even among buildings of the same type. Among Boston’s large office buildings, for example, the most energy-intensive buildings reported ten times more energy per square foot than the least energy-intensive buildings.
This year, the city has expanded outreach to buildings between 50,000 sf and 100,000 sf, which had lower compliance rates than larger buildings. City administrators are working to identify the appropriate points of contact within complex ownership entities. The city is also increasing staff resources for help services and improving guidance documents.
Related Stories
| Oct 13, 2010
Prefab Trailblazer
The $137 million, 12-story, 500,000-sf Miami Valley Hospital cardiac center, Dayton, Ohio, is the first major hospital project in the U.S. to have made extensive use of prefabricated components in its design and construction.
| Oct 13, 2010
Hospital tower gets modern makeover
The Wellmont Holston Valley Medical Center in Kingsport, Tenn., expanded its D unit, a project that includes a 243,443-sf addition with a 12-room operating suite, a 36-bed intensive care unit, and an enlarged emergency department.
| Oct 13, 2010
Apartment complex will offer affordable green housing
Urban Housing Communities, KTGY Group, and the City of Big Bear Lake (Calif.) Improvement Agency are collaborating on The Crossings at Big Bear Lake, the first apartment complex in the city to offer residents affordable, eco-friendly homes. KTGY designed 28 two-bedroom, two-story townhomes and 14 three-bedroom, single-story flats, averaging 1,100 sf each.
| Oct 13, 2010
Residences bring students, faculty together in the Middle East
A new residence complex is in design for United Arab Emirates University in Al Ain, UAE, near Abu Dhabi. Plans for the 120-acre mixed-use development include 710 clustered townhomes and apartments for students and faculty and common areas for community activities.
| Oct 13, 2010
Community center under way in NYC seeks LEED Platinum
A curving, 550-foot-long glass arcade dubbed the “Wall of Light” is the standout architectural and sustainable feature of the Battery Park City Community Center, a 60,000-sf complex located in a two-tower residential Lower Manhattan complex. Hanrahan Meyers Architects designed the glass arcade to act as a passive energy system, bringing natural light into all interior spaces.
| Oct 13, 2010
Community college plans new campus building
Construction is moving along on Hudson County Community College’s North Hudson Campus Center in Union City, N.J. The seven-story, 92,000-sf building will be the first higher education facility in the city.
| Oct 13, 2010
Bookworms in Silver Spring getting new library
The residents of Silver Spring, Md., will soon have a new 112,000-sf library. The project is aiming for LEED Silver certification.
| Oct 13, 2010
County building aims for the sun, shade
The 187,032-sf East County Hall of Justice in Dublin, Calif., will be oriented to take advantage of daylighting, with exterior sunshades preventing unwanted heat gain and glare. The building is targeting LEED Silver. Strong horizontal massing helps both buildings better match their low-rise and residential neighbors.
| Oct 12, 2010
Owen Hall, Michigan State University, East Lansing, Mich.
27th Annual Reconstruction Awards—Silver Award. Officials at Michigan State University’s East Lansing Campus were concerned that Owen Hall, a mid-20th-century residence facility, was no longer attracting much interest from its target audience, graduate and international students.
| Oct 12, 2010
The Watch Factory, Waltham, Mass.
27th Annual Reconstruction Awards — Gold Award. When the Boston Watch Company opened its factory in 1854 on the banks of the Charles River in Waltham, Mass., the area was far enough away from the dust, dirt, and grime of Boston to safely assemble delicate watch parts.