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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RECs are sold separately from electricity itself and thus allow the purchase of green power by a user of conventionally generated electricity. Some products, such as linoleum, exhibit natural antimicrobial properties.

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

The sDA value is expressed as a percentage of area. The one-hour timeframe is continuous and should be based on the time a typical occupant uses the space. The planting medium in extensive vegetated roofs ranges from 1 to 6 inches in depth.

The walking distance must be drawn from an entrance that is accessible to all building users. Examples include batteries, pesticides, mercury-containing equipment, and light bulbs.

If a building foundation is below the water table, a sump pump may be required. 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. The master plan boundary considers future sustainable use, expansion, and contraction.


During the Performance Period, the system must:. Tall buildings and narrow streets reduce airflow and exacerbate the effect. Discharge lwed the sump may be stored and used for irrigation. Any remaining ingredients must consist of USDA-approved nonagricultural substances or agricultural products that are not commercially available in organic form.

Environmental Protection Agency drinking water quality standards or a local equivalent outside the U. Only consider bordering parcels, not intervening rights-of-way. Streetcar routes typically extend 2—5 miles kilometers.

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

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

Bulk generation delivered to the site should be adjusted for transmission and distribution losses to the site. This site requires a newer version to work correctly. Refurbishing involves renovating, repairing, restoring, or generally improving the appearance, performance, quality, functionality, or value of a product.

Glossary | U.S. Green Building Council

Power distribution unit PDU output does not include efficiency losses of any transformation that occurs within the PDU, but it can include downstream non-IT ancillary devices installed in IT racks, such as fans. Retailers may share some services and common areas.

In our attempt to deliver a superior experience, glsosary no longer support Internet Explorer versions 7 and older. The glossafy reclaimed water, reused water, and recycled water are used interchangeably in the water industry. For example, hospital administrative offices could be moved so that this soft space could be converted to a laboratory.

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.


BUG ratings supersede the former cutoff ratings. It does not gloszary central energy systems that provide only electricity. Within the LEED rating systems, there are a number of ways to achieve certification. Saline or corrosive water should not be used for irrigation. The options within this credit provide two very separate approaches to meeting the same credit intent: This does not include any hotel loads producing electric power in the plant. Examples include bamboo and palm monocots as well as hardwoods angiosperms and softwoods gymnosperms.

Freight villages may offer logistics services, integrated distribution, warehousing capabilities, showrooms, and support services.

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

When emitted into the atmosphere, CFCs cause depletion of the stratospheric ozone layer. Despite current practice, science has not proven that antimicrobial treatments reduce infection transfer in building finishes more effectively than standard cleaning procedures. Adapted from IES In lay terms, illuminance is a measurement of light striking a surface. Sign up for eBook Email.

Wetlands generally include swamps, marshes, bogs, and similar areas, but exclude irrigation ditches unless delineated as part of an adjacent wetland.

It does not include forklift trucks. Pervious concrete and porous asphalt are not considered open grid as they are considered bounded materials.

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