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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A highway generally connects cities and towns. Load shedding is usually conducted during emergency periods, such as capacity shortages, system instability, or voltage control. o&,

Glossary | U.S. Green Building Council

Atypical entrances, emergency exits, atriums, connections between concourses, and interior spaces are not k&m. In contrast, components whose service life is the same as their expected use are utilized to their maximum glossaryy.

Sign up for email Enter your email address: Downstream equipment includes the thermal connection leev interface with the DES, secondary distribution systems in the building, and terminal units. In addition, similar product within a specification, each contributes as a separate product. It must include an enclosed passenger seating area, fixed route service, fixed fare structure, regular operation, and the ability to pick up multiple riders. Sign up for eBook Email. During the Performance Period, the system must:.

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

The master plan boundary considers future sustainable use, expansion, and contraction. The system is designed to combine the flexibility of buses with the efficiency of rail.

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Also known as single-stream recycling. Green infrastructure management approaches and technologies infiltrate, evapotranspire, capture and reuse stormwater to maintain or restore natural hydrologies. Any remaining ingredients must consist of USDA-approved nonagricultural substances or agricultural products that are not commercially available in organic form. Materials that are man-made e. Evaporation occurs when liquid water from soil, plant surfaces, or water bodies becomes vapor.

A simple box analysis uses a basic, schematic building form.

LEED Operations and Maintenance credits, prerequisites and points

Such support services may include security, maintenance, mail, banking, customs and import management assistance, cafeterias, restaurants, office space, conference rooms, hotels, and public or activity center transportation. It does not include any door exclusively designated glossaty an emergency exit, or a garage door not designed as a pedestrian entrance. To achieve this ACP pilot credit, projects must have in place an automated and learning heating and cooling system that allows for occupant control.

Formerly known as postindustrial content. Usually an extensive system is ledd rugged green roof that requires little maintenance once established. EPA exterior vegetated surface area the total area of vegetation on the project site, including vegetated roofs and turf grass.

The higher the index number, the more accurately the light is rendering colors. The depth of the growing medium is an important factor in determining habitat value. An equipment area is considered unoccupied only if retrieval of equipment is occasional. Because of its small size, it has novel properties generally not seen in its conventional bulk counterpart.

Walls and circulations space within the department are included in the calculation. It is defined as the percentage of an analysis area that exceeds a specified direct sunlight illuminance level more than a specified number of hours per year.


Graywater includes used water from bathtubs, showers, bathroom wash basins, and water from clothes-washers and laundry tubs. Signage often indicates the type of recyclable waste stored there.

The project load includes electric power delivered to metered customers, buildings, or loads within the project boundary, including the electric power required to centrally produce other energy delivered to customers, buildings, or loads within the project boundary such as chiller loads.

For the purposes of PEER, this refers to the consumer served by the grid operator. For city projects, this includes customers of all classes billed by the utility, municipality or third-party supplier. Also known as a clamp-on meter.

Lamp life for fluorescent lights is determined by testing three hours on for every 20 minutes off. They clarify, correct, interpret or provide alternative language to the current rating system guidance. The three options build on one another in terms of resources and involvement. Projects must survey regular building occupants on their transportation patterns must also include visitor population if it outweighs regular occupant population on average.

Freight villages may offer logistics services, integrated distribution, warehousing capabilities, showrooms, and support services. When emitted into the atmosphere, CFCs cause depletion of the stratospheric ozone layer.

The metering approach should be consistent with the metering required for the power usage lred PUE category e.