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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Excludes non-enclosed or non-enclosable roofed-over areas, such as exterior covered walkways, porches, terraces or steps, roof overhangs, and similar features. It does not include irrigation ditches. Excludes air led, pipe trenches, chimneys and floor area dedicated to the parking and circulation of motor vehicles. This does not include any hotel loads producing electric power in the plant. Wastewater glossady kitchen sinks sometimes differentiated by the use of a garbage disposalshowers, or bathtubs is considered blackwater under some state or local codes.

Graywater includes used water from bathtubs, showers, bathroom wash basins, and water from clothes-washers and laundry tubs.

USGBC Perspective: Understanding Credit Options in LEED v4 O+M – Facilities Management Insights

Downstream equipment includes the thermal connection or interface with the DES, secondary distribution systems in the building, and terminal units.

Examples include better site design principles e. Any fraction of the boundary that borders a water body is excluded from the calculation. Pervious concrete and porous asphalt are not considered open grid as they are considered bounded materials. Store Resources Education Directory Articles. EPA exterior vegetated surface area the total area of vegetation on the project site, including vegetated roofs and turf grass. Examples of impervious surfaces include roofs, paved roads and parking areas, sidewalks, and soils that have been compacted either by design or by use.

Some waste streams, such as mercury-based light bulbs, sensitive paper documents, biomedical waste, or batteries, may require particular handling or disposal methods. This does not include parasitic loads such as transmission and distribution losses or reactive power compensation.


Internet Explorer versions 7 and older have known compatibility and security issues with modern web standards which affect next generation Web 2. In a health care facility, acoustical concerns and embedded equipment, as in a surgery suite, may prevent demountable partitions from being used. The plan considers future sustainable use, expansion, and contraction.

To be considered public, such system must have at least 15 service connections or regularly serve at least 25 individuals. LEED credits address different sustainability strategies and outcomes that facility teams can choose from. Freight villages may offer logistics services, integrated distribution, warehousing capabilities, showrooms, and support services.

Some products, such as linoleum, exhibit natural antimicrobial properties. It omits the use and the disposal phases of the product. Environmental Protection Agency website, at www. It must include an enclosed passenger seating area, fixed route service, fixed fare structure, regular operation, and the ability to pick up multiple riders.

For a complete description of what qualifies as prime farmland, see U. Examples include the main building entrance as well as any building entryways attached to parking structures, underground parking garages, underground pathways, or outside spaces. They clarify, correct, interpret or provide alternative language to the current rating system guidance. Examples include water, carbon dioxide, and ammonia.

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

For city projects, this includes customers of all classes billed by the utility, municipality or third-party supplier. Typically, the extent and nature of the work is such that the primary function p&m cannot be used for its intended purpose while the work is in progress and where a new certificate of occupancy is required before the work area can be reoccupied.

Also known as single-stream recycling. Before civil twilight in the morning blossary after civil twilight in the evening, artificial illumination normally is required to carry on ordinary outdoor activities. While a more challenging credit, many projects opt to pursue Thermal Comfort because of its direct correlation to occupant satisfaction.

Strategies that help cut pollution by leveraging more sustainable land development include the use of self-propelled conveyances e.


Land that is not previously developed and landscapes altered by current or historical clearing or filling, agricultural or forestry use, or preserved natural area use are considered undeveloped land.

Environmental Protection Agency drinking water quality standards or a local equivalent outside the U. Light-rail corridors typically extend 10 or more miles 16 kilometers. Black paint has a solar reflectance of 0; white paint titanium dioxide has a solar reflectance of 1.

The three options build on one another in terms of resources and involvement. If one material wears out and cannot be separated and replaced, the entire product must be thrown away.

Also known as ongoing purchases. Any remaining ingredients must consist of USDA-approved nonagricultural substances or agricultural products that are not commercially available in organic form. Load shedding is usually conducted during emergency periods, such as capacity shortages, system instability, or voltage control. This language is then formatted as prerequisites. RECs are sold separately from electricity itself and thus allow the purchase of green power by a user glossar conventionally generated electricity.

LEED Operations and Maintenance credits, prerequisites and points

For employee parking, it refers to the spots that are closest to the entrance used by employees. An equipment area is considered unoccupied only if retrieval of equipment glossarh occasional.

Reuse includes the recovery and reemployment of materials recovered from existing building or construction sites. Examples include surgical tables; procedure, supply, and mobile technology carts; lifting and transfer aids; supply closet carts and shelving; and overbed tables. It does not include forklift trucks. The sum of bulk purchased glossarry delivered to the site.

Diffused glazing allows only daylighting. In contrast, components whose service life is the same as their expected use are utilized to their maximum potential.