LEED Reference Guide for Green Building Operations and Maintenance on Innovation in Operations (IO); Regional Priority (RP); Glossary. Suppliers’ definitions of these terms vary from supplier to supplier and from the USGBC offers this method only for a few select LEED credits that are often O&M plan: Operations and maintenance plan: a plan that specifies major system . Acronyms and Glossary of Terms.» Acronyms and . LEED: Leadership in Energy and Environmental Design® ozone). O&M: Operation and Maintenance .

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Light-rail corridors typically extend 10 or more miles 16 kilometers. The database is specific to countries and regions within countries. Excludes non-enclosed or non-enclosable roofed-over areas, such as exterior covered walkways, porches, terraces or steps, roof overhangs, and similar features. Site assessments typically help determine whether contamination has occurred and gglossary extent and concentration of any release of pollutants.

For example, hospital administrative offices could be moved so that glossafy soft space could be converted to a laboratory. The master plan boundary considers future sustainable use, expansion, and contraction.

LEED Reference Guide for Green Building Operations and Maintenance | U.S. Green Building Council

During the Establishment Period, native or adapted vegetation must cover 20 percent of the total site area including the building footprintat a minimum of 5, square feet, to provide habitat and promote biodiversity. Vision glazing must allow a clear image of the exterior and must not be obstructed by frits, fibers, patterned glazing, or added tints that distort color balance.

Projects must also have in place automated and learning heating and cooling controls that provide usage feedback. Financial support must be provided to a recognized land trust or conservation organization within the same state or EPA Level III Ecoregion or within miles for projects outside the United States.

It omits the use and the disposal phases of the product. Abandoned land is defined as land not being used at the present time but that may have utilities and infrastructure in place. Tall buildings and narrow streets reduce airflow and exacerbate the effect.


The planting medium in extensive vegetated roofs ranges from 1 to 6 inches in depth. When used in density calculations, buildable land excludes public rights-of-way and land excluded from development by codified law.

Clean waste excludes lead and asbestos. It does not include central energy systems that provide only electricity.

For furniture, such labeling may include radio frequency identification, engraving, embossing, or other permanent marking containing information on material origin, properties, and date of manufacture.

Strategies that help cut pollution by leveraging more sustainable land development include the use of self-propelled conveyances e. An equipment area is considered unoccupied only if retrieval of equipment is occasional. For city projects, this includes customers of all classes billed by the utility, municipality or third-party supplier. Also known as a curtailment event. UPS output does not include efficiency losses from the unit itself but does include losses from downstream electrical distribution components, such as power distribution units, and it may include non-IT ancillary devices installed in IT racks, such as fans.

During the Establishment Period, the project must have a permanent gllssary system to ensure ongoing building performance to the desired comfort criteria, as specified by Glssary Standard 55— During the Establishment Period, the project must have a permanent monitoring system to ensure ongoing building performance of the desired comfort criteria, as specified by ISO Some waste streams, such as mercury-based light bulbs, sensitive paper documents, biomedical waste, or batteries, may require particular handling or disposal methods.

Sign up for email Enter lfed email address: For example, on a site with 10, square feet square meters of glosssary land area, an FAR of 1. On the same site, an FAR of 1. Despite current practice, science has not proven that antimicrobial treatments reduce infection transfer in building finishes more effectively than standard cleaning procedures.

Formerly known as postindustrial content. Also known as salvage. Rodenticides are never considered least-risk pesticides. Load shedding is usually conducted during emergency periods, such as capacity shortages, system instability, or voltage control.

Examples of rainwater management include strategies that involve evapotranspiration, infiltration, and capture and reuse.

LEED v4 for Building Operations and Maintenance – current version | U.S. Green Building Council

It can also refer to water used in ledd processes, such as dishwashing, clothes washing, and ice making. Because the water is sealed tlossary the system, some closed-loop cooling systems use nonpotable water such as recycled process water harvested from an air handler’s cooling coil condensate. For example, purchasing products with less packaging is a source reduction strategy. Server input captures the actual power load of the IT device exclusive of any power distribution losses and non-IT loads e.


Also known as cogeneration. Other contributing factors may include vehicle exhaust, air-conditioners, and street equipment.

A Facility Manager’s Guide to LEED-EB O&M Rating System

However, an easement and other land rights are not abandoned property just because of nonuse. Internet Explorer versions 7 and older have known compatibility and security issues with modern web standards which affect next generation Web 2. During the Performance Period, the system must:. Clean, bare metals, such as untarnished galvanized steel, have a low emittance and are the most important exceptions to the 0.

USGBC Perspective: Understanding Credit Options in LEED v4 O+M

Incandescent lighting has a color rendering index above 95; standard high-pressure sodium lighting such as orange-hued roadway lights measures approximately k&m many fluorescent sources using rare earth phosphors have a color rendering index of 80 and above. The historic designation must be made gglossary a local historic preservation review board or similar body, and the structure must be listed in a state register of historic places, be listed in the National Register of Historic Places or a local equivalent outside the U.

The harvested rainwater can be used for irrigation.

Examples include batteries, pesticides, mercury-containing equipment, and light bulbs. The figure often is used as a basis to stratify incomes into low, moderate and upper ranges.

While a more challenging credit, many projects opt to pursue Thermal Comfort because of its direct correlation to occupant satisfaction.