Title: Green Real Estate: An Introduction
1Green Real EstateAn Introduction
- Source The Green Revolution by Jerry Yudelson
2Origins of the Green Real Estate Movement
- 1980s Formation of the Committee on the
Environment within the American Institute of
Architects - 1990s 20th anniversary of Earth Day (1990) and
UN Conference on Environment and Development
(a.k.a. Earth Summit, 1992) - Formation of the U.S. Green Building Council
(USGBC) in 1993.
3U.S. Green Building Council
- A consensus-based group consisting solely of
other organizations companies, government
agencies, schools and universities, nonprofits,
trade associations, etc. - From a base of 150 groups in 1998, the USGBC had
grown to a size of 7,500 as of early 2007.
4Leadership in Energy and Environmental Design
(LEED)
- The USGBC unveiled the LEED Green Building System
for public use in 2000. - LEED was the first rating system to hold
commercial projects up for scrutiny for the full
range of their effects on energy and water use,
municipal infrastructure, transportation energy
use, resource conservation, land use, and indoor
environmental quality. - Prior to LEED, most evaluation systems (such as
the Environmental Protection Agencys Energy Star
program) focused exclusively on energy use.
5The LEED Rating System
- LEED uses a point-based rating system that allows
vastly different green buildings to be compared
in their use of best practices from architecture,
engineering, interior design, landscape
architecture, and construction. - Every project also has prerequisites that it must
meet regardless of certification level. For
example, the building must be non-smoking or have
a very strict method for containing and
exhausting tobacco smoke from the building
without contaminating breathing air for
non-smokers.
6The LEED Rating System
- LEED is a self-assessed third party-verified
rating system. Applicants estimate the points
for which their project qualifies ad submit their
documentation to the USGBC, which assigns an
independent reviewer to the project. - The reviewer agrees and awards the points
claimed, disagrees and disallows the points, or
asks for further information or clarification. - There is a one-step appeal process.
7LEED Certification Levels
- Certified the project scored more than 40 of
the basic, or core, points in the system. - Silver The project scored more than 50 of the
core points. - Gold The project scored more than 60 of the
core points. - Platinum The project scored more than 80 of the
core points.
8Four Major LEED Rating Systems
- LEED for New Construction (LEED-NC)
- LEED for Core and Shell (LEED-CS)
- LEED for Commercial Interiors (LEED-CI)
- LEED for Existing Buildings (LEED-EB)
9LEED for New Construction
- The most widely known and used LEED system, which
covers all new buildings, major renovations, and
housing of 4 stories and above. - Through the end of 2006, about 77 of LEED
projects were registered and certified using the
LEED-NC system.
10Key Factors in Rating a Building under LEED-NC
- Sustainable sites
- Water conservation
- Energy efficiency and atmosphere protection
- Materials and resource conservation
- Indoor environmental quality
- Encourage innovation and integrated design.
11LEED-NC
- Emory Universitys Whitehead Biomedical Research
Lab - first LEED-certified laboratory in the
United States
12LEED for Core and Shell Buildings
- Typically employed by a speculative developer who
controls less than 50 of a buildings final
improvements. - The developer cannot wait until the building is
finished to begin marketing a LEED rating system
to prospective tenants, so the LEED-CS system
provides important pre-certification and
encourages greater green development.
13LEED-CS
- 1180 Peachtree, Atlanta - First LEED-CS-Gold
certified project
14LEED for Commercial Interiors
- Mainly designed for situations in which the base
building systems are not changed and in which a
tenant takes up only a few floors in a larger
building. - Focuses on the factors the tenant can affect such
as lighting design, energy-using equipment,
lighting control systems, sub-metering,
furniture, paints, carpets, etc.
15LEED for Existing Buildings
- Originally designed to be a method for assuring
accountability of LEED-NC buildings over time. - It has become a stand-alone rating system for
building owners who want to benchmark their
operations against a nationally recognized
standard.
16Business Benefits of Green Buildings
- Savings on energy and water, typically 30-50.
- Maintenance cost reductions.
- Increased value from higher NOI
- Tax benefits for specific green building
investments - Productivity improvements, typically 3-5.
- Health benefits, reduced absenteeism, typically
5 or more. - Risk management benefits including faster
lease-up and sales and lower exposure to toxic
chemicals in buildings. - Marketing and PR benefits.
- Increased availability of debt and equity funding
for developers.
17The Costs of Green BuildingsIncremental Capital
Cost of 33 LEED-Certified Projects 2001-2003