Environmentally Responsible
Home Construction
AN EPA URBAN & ECONOMIC DEVELOPMENT DIVISION,
NATIONAL ASSOCIATION OF HOME BUILDERS RESEARCH CENTER, AND
HABITAT FOR HUMANITY PROJECT
Homestead Habitat for Humanities (of Homestead, Florida) is building
a 200-home development for families displaced by Hurricane Andrew. This
project provides a type of disaster relief that U.S. EPA wants to promote:
environmentally responsible development.
Energy Efficiency & Water Conservation
This unique Habitat for Humanities development is environmentally "responsible"
in a variety of ways. The homes are energy efficient, resource efficient,
and located to take advantage of existing mass transit systems. Preliminary
analysis on the energy requirements of these homes indicate that they will
use 45% less energy than similar homes in the region. Energy efficiency
will be accomplished through several means including: building design, use
of energy efficient/water conserving appliances, and partial reliance on
solar energy.
Forty homes in this development will also serve as pilots for testing
the reuse of gray water, a concept that Dade County government is interested
in exploring -- with an ultimate goal of requiring gray water reuse for
all new homes in the county.
Building Waste Management
EPA's Urban and Economic Development Division became involved in the Homestead
Habitat for Humanity housing project through the National Association of
Home Builders Research Center (NAHB-RC). EPA and NAHB-RC have previously
conducted joint pilot studies on construction waste management (shifting
the flow of construction waste out of landfills and into recycling processes).
As a natural extension of our preliminary work and analyses, we were
looking for a large scale construction project that would offer the opportunity
to change traditional waste management practices and measure the benefits
that accrued. Needless to say, we found a good match between our goals and
the fundamental goals of the Homestead Habitat for Humanity project. Through
our project, we will be diverting significant quanities of waste away from
disposal and into reuse and recycling. Preliminary estimates indicate that
this project will yield a savings of $350 per home in reduced disposal/landfilling
costs.
Global Climate Benefits
In global climate change terms, our estimates indicate that at this site,
construction waste management alone (i.e., not taking the energy
efficiency and resource conservation aspects into account) will yield a
savings of 2 metric tons of carbon equivalent per home. If the waste management
developed at this site was implemented across the U.S. (1.4 million new
housing starts in 1993), we could be looking at huge global climate change
benefits.
Public Outreach/Information
Homestead Habitat for Humanity is producing an educational "orientation"
video for the new residents of the development -- Jordan Commons. The video
explains how the Jordan Commons homes differ from typical houses and outlines
how residents can have a positive impact on the environment. A video which
promotes the environmental features of the Jordan Commons development is
also being produced for the general public. It will be used in a model home
at the site to educate the general public about environmentally responsible
development.
Building plans for the Jordan Commons homes have been presented at many
building trade conferences including the Environmental Building Design Charette
in December, 1995 where Habitat for Humanities International and Global
Green partnered with a number of construction experts to revamp Habitat
for Humanity's standardized building plans and make them more environmentally
sustainable.
Finally, the National Association of Home Builders Research Center is documenting
energy and resource savings at the Jordan Commons site and will present
this information at national building conferences across the nation.
Contact:Robin Snyder, U.S. EPA, 401 M Street, SW, Mail Code 2127, Washington,
DC 20460 (202) 260-8331 or snyder.robin @epamail.epa.gov