LEED for Existing Buildings

E109912

LEED rating system environmental performance standard green building rating system

LEED for Existing Buildings is a green building rating system that provides standards and certification for improving the sustainability and performance of existing structures.

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All labels observed (8)

Label	Occurrences
LEED for Existing Buildings canonical	5
LEED for Existing Buildings: Operations & Maintenance	4
LEED for Existing Buildings: Operations and Maintenance	3
LEED for Operations and Maintenance	3
LEED O+M rating systems	1
LEED Platinum (Existing Buildings)	1
LEED for Building Operations and Maintenance	1
LEED-EB	1

How this entity was disambiguated

This entity first appeared as the object of triple T919067 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: LEED for Existing Buildings
Context triple: [Leadership in Energy and Environmental Design, hasComponent, LEED for Existing Buildings]

A. LEED for New Construction
LEED for New Construction is a green building rating system that provides standards and certification for the sustainable design and construction of new buildings.
B. LEED for Retail
LEED for Retail is a specialized version of the LEED green building rating system tailored to evaluate and certify the sustainability and environmental performance of retail spaces and stores.
C. LEED v4
LEED v4 is a major version of the LEED green building rating system that updates and strengthens standards for sustainable design, construction, and operation.
D. Leadership in Energy and Environmental Design
Leadership in Energy and Environmental Design (LEED) is a globally recognized green building certification system that evaluates and rewards environmentally responsible, energy-efficient, and sustainable building design, construction, and operation.
E. LEED Silver
LEED Silver is a mid-tier certification level in the LEED green building rating system, indicating solid but not top-tier performance in energy efficiency and environmental sustainability.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: LEED for Existing Buildings
Target entity description: LEED for Existing Buildings is a green building rating system that provides standards and certification for improving the sustainability and performance of existing structures.

A. LEED for New Construction
LEED for New Construction is a green building rating system that provides standards and certification for the sustainable design and construction of new buildings.
B. LEED for Retail
LEED for Retail is a specialized version of the LEED green building rating system tailored to evaluate and certify the sustainability and environmental performance of retail spaces and stores.
C. LEED v4
LEED v4 is a major version of the LEED green building rating system that updates and strengthens standards for sustainable design, construction, and operation.
D. Leadership in Energy and Environmental Design
Leadership in Energy and Environmental Design (LEED) is a globally recognized green building certification system that evaluates and rewards environmentally responsible, energy-efficient, and sustainable building design, construction, and operation.
E. LEED Silver
LEED Silver is a mid-tier certification level in the LEED green building rating system, indicating solid but not top-tier performance in energy efficiency and environmental sustainability.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	LEED rating system ⓘ environmental performance standard ⓘ green building rating system ⓘ
abbreviation	LEED-EB ⓘ linked to: LEED for Existing Buildings
administeredBy	U.S. Green Building Council ⓘ
appliesTo	existing buildings ⓘ
basedOn	points-based scoring system ⓘ
category	Energy and Atmosphere ⓘ Indoor Environmental Quality ⓘ Innovation in Operations ⓘ Materials and Resources ⓘ Regional Priority ⓘ Sustainable Sites ⓘ Water Efficiency ⓘ
countryOfOrigin	United States ⓘ linked to: United States of America
developedBy	U.S. Green Building Council ⓘ
focusesOn	energy performance ⓘ environmental impact reduction ⓘ green cleaning ⓘ indoor environmental quality ⓘ operations and maintenance ⓘ resource efficiency ⓘ sustainability performance ⓘ sustainable purchasing ⓘ waste reduction ⓘ water efficiency ⓘ
fullName	LEED for Existing Buildings: Operations & Maintenance ⓘ linked to: LEED for Existing Buildings
goal	enhance occupant health and comfort ⓘ improve sustainability of existing buildings ⓘ reduce greenhouse gas emissions ⓘ reduce operating costs ⓘ
hasCertificationLevels	Certified ⓘ Gold ⓘ Platinum ⓘ Silver ⓘ
partOf	LEED green building rating systems ⓘ linked to: Leadership in Energy and Environmental Design
requires	documentation of building operations ⓘ ongoing performance measurement ⓘ third-party verification ⓘ
scope	site-level practices ⓘ whole-building performance ⓘ
targets	building owners ⓘ facility managers ⓘ property managers ⓘ
timeHorizon	ongoing building operations ⓘ
usedFor	benchmarking building performance ⓘ certification of existing buildings ⓘ improving building operations ⓘ third-party green building certification ⓘ

How these facts were elicited

Referenced by (19)

Full triples — surface form annotated when it differs from this entity's canonical label.

Leadership in Energy and Environmental Design → hasComponent → LEED for Existing Buildings ⓘ

Leadership in Energy and Environmental Design → hasComponent → LEED for Existing Buildings: Operations & Maintenance ⓘ