Ivanpah Solar Electric Generating System
E492136
Ivanpah Solar Electric Generating System is one of the world’s largest concentrated solar thermal power plants, located in California’s Mojave Desert and using thousands of mirrors to generate utility-scale renewable electricity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ivanpah Solar Electric Generating System canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5084871 — 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: Ivanpah Solar Electric Generating System Context triple: [Bechtel Corporation, notableProject, Ivanpah Solar Electric Generating System]
-
A.
Ivanpah Valley
Ivanpah Valley is an arid basin in the northeastern Mojave Desert known for its desert landscapes, dry lakebeds, and large-scale solar energy installations.
-
B.
San Gorgonio Pass wind farm
San Gorgonio Pass wind farm is a major wind energy facility in Southern California, known for its large concentration of wind turbines that harness strong mountain pass winds to generate electricity.
-
C.
Tehachapi Pass Wind Farm
Tehachapi Pass Wind Farm is a large wind energy facility in California and one of the nation’s major hubs for wind power generation.
-
D.
Devil Canyon Powerplant
Devil Canyon Powerplant is a hydroelectric generating facility in Southern California that produces power as part of the State Water Project’s water conveyance and energy system.
-
E.
Gigafactory Nevada
Gigafactory Nevada is Tesla’s massive battery and electric vehicle component manufacturing plant near Reno, designed to scale production and reduce costs for its clean energy products.
- 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: Ivanpah Solar Electric Generating System Target entity description: Ivanpah Solar Electric Generating System is one of the world’s largest concentrated solar thermal power plants, located in California’s Mojave Desert and using thousands of mirrors to generate utility-scale renewable electricity.
-
A.
Ivanpah Valley
Ivanpah Valley is an arid basin in the northeastern Mojave Desert known for its desert landscapes, dry lakebeds, and large-scale solar energy installations.
-
B.
San Gorgonio Pass wind farm
San Gorgonio Pass wind farm is a major wind energy facility in Southern California, known for its large concentration of wind turbines that harness strong mountain pass winds to generate electricity.
-
C.
Tehachapi Pass Wind Farm
Tehachapi Pass Wind Farm is a large wind energy facility in California and one of the nation’s major hubs for wind power generation.
-
D.
Devil Canyon Powerplant
Devil Canyon Powerplant is a hydroelectric generating facility in Southern California that produces power as part of the State Water Project’s water conveyance and energy system.
-
E.
Gigafactory Nevada
Gigafactory Nevada is Tesla’s massive battery and electric vehicle component manufacturing plant near Reno, designed to scale production and reduce costs for its clean energy products.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
concentrated solar power plant
ⓘ
solar thermal power plant ⓘ |
| approximateSiteArea | about 3,500 acres ⓘ |
| commercialOperationStartDate | 2014 ⓘ |
| commissioningDate | 2013 ⓘ |
| connectedTo |
Pacific Gas and Electric Company
NERFINISHED
ⓘ
Southern California Edison NERFINISHED ⓘ |
| constructionStartDate | 2010 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| developer | BrightSource Energy NERFINISHED ⓘ |
| electricalCapacity | 392 MW ⓘ |
| energySource | renewable energy ⓘ |
| environmentalConcern |
bird mortality from solar flux
ⓘ
impact on desert wildlife ⓘ |
| fuelType | solar energy ⓘ |
| gridConnection | California Independent System Operator grid ⓘ |
| gridRole | utility-scale baseload and peak power support ⓘ |
| hasCoolingSystem | air-cooled condenser ⓘ |
| hasNumberOfHeliostats | over 170,000 ⓘ |
| hasPart |
Unit 1
ⓘ
Unit 2 ⓘ Unit 3 ⓘ |
| heatTransferMedium | water/steam ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Mojave Desert ⓘ San Bernardino County ⓘ
surface form:
San Bernardino County, California
|
| locatedInProtectedArea | Mojave Desert ecosystem NERFINISHED ⓘ |
| locatedInRegion | Southwestern United States NERFINISHED ⓘ |
| near |
Ivanpah Dry Lake
NERFINISHED
ⓘ
Primm, Nevada NERFINISHED ⓘ |
| notableFor |
being one of the world’s largest concentrated solar thermal power plants
ⓘ
use of thousands of heliostats focusing sunlight on central towers ⓘ |
| numberOfUnits | 3 ⓘ |
| operator | NRG Energy NERFINISHED ⓘ |
| owner |
BrightSource Energy
NERFINISHED
ⓘ
Google NERFINISHED ⓘ NRG Energy NERFINISHED ⓘ |
| primaryPurpose | utility-scale electricity generation ⓘ |
| projectPhase | completed ⓘ |
| projectType | utility-scale solar power project ⓘ |
| regulatoryJurisdiction | State of California NERFINISHED ⓘ |
| status | operational ⓘ |
| technologyType |
concentrating solar power
ⓘ
solar power tower ⓘ |
| uses |
heliostats
ⓘ
mirrors ⓘ steam turbine generators ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Ivanpah Solar Electric Generating System Description of subject: Ivanpah Solar Electric Generating System is one of the world’s largest concentrated solar thermal power plants, located in California’s Mojave Desert and using thousands of mirrors to generate utility-scale renewable electricity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.