PSE&G
E243477
electric utility company
natural gas utility company
public utility
regulated utility
subsidiary company
PSE&G (Public Service Electric and Gas Company) is a major regulated utility in New Jersey that provides electric and natural gas service to millions of customers.
All labels observed (2)
| Label | Occurrences |
|---|---|
| PSE&G canonical | 2 |
| Public Service Electric and Gas Company | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2152185 — 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: PSE&G Context triple: [PSEG Power, affiliate, PSE&G]
-
A.
PSEG Power
PSEG Power is a major U.S. energy generation company that operates as the power production subsidiary of Public Service Enterprise Group, supplying electricity through a portfolio of power plants.
-
B.
PSEG Long Island
PSEG Long Island is a regional electric utility company that manages and operates the Long Island power grid and related customer services.
-
C.
Exelon
Exelon is a major American energy company and utility services holding corporation, known for operating one of the largest fleets of nuclear power plants in the United States.
-
D.
National Grid
National Grid is a major British multinational electricity and gas utility company responsible for operating and maintaining the high-voltage power transmission network in Great Britain.
-
E.
New York Power Authority
The New York Power Authority is a New York State public power organization that generates and transmits electricity and manages key infrastructure assets across the state.
- 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: PSE&G Target entity description: PSE&G (Public Service Electric and Gas Company) is a major regulated utility in New Jersey that provides electric and natural gas service to millions of customers.
-
A.
PSEG Power
PSEG Power is a major U.S. energy generation company that operates as the power production subsidiary of Public Service Enterprise Group, supplying electricity through a portfolio of power plants.
-
B.
PSEG Long Island
PSEG Long Island is a regional electric utility company that manages and operates the Long Island power grid and related customer services.
-
C.
Exelon
Exelon is a major American energy company and utility services holding corporation, known for operating one of the largest fleets of nuclear power plants in the United States.
-
D.
National Grid
National Grid is a major British multinational electricity and gas utility company responsible for operating and maintaining the high-voltage power transmission network in Great Britain.
-
E.
New York Power Authority
The New York Power Authority is a New York State public power organization that generates and transmits electricity and manages key infrastructure assets across the state.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
electric utility company
ⓘ
natural gas utility company ⓘ public utility ⓘ regulated utility ⓘ subsidiary company ⓘ |
| abbreviation | PSE&G self-link ⓘ |
| brandOf | Public Service Enterprise Group ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| customerTypeServed |
commercial customers
ⓘ
industrial customers ⓘ residential customers ⓘ |
| fuelTypeUsed |
natural gas
ⓘ
nuclear power (through affiliates and supply arrangements) ⓘ renewable energy (through programs and supply) ⓘ |
| fullName |
PSE&G
self-linksurface differs
ⓘ
surface form:
Public Service Electric and Gas Company
|
| gridInfrastructure |
electric distribution lines
ⓘ
electric transmission lines ⓘ natural gas pipelines ⓘ |
| gridRole | electric distribution utility ⓘ |
| hasCallCenter | customer service call center ⓘ |
| hasCustomerBase | millions of customers in New Jersey ⓘ |
| hasWebsite | https://www.pseg.com ⓘ |
| headquartersLocation |
Newark
ⓘ
surface form:
Newark, New Jersey
|
| industry |
electric power
ⓘ
natural gas distribution ⓘ |
| market | retail energy distribution ⓘ |
| offersProgram |
demand response programs
ⓘ
energy efficiency programs ⓘ solar energy programs ⓘ |
| parentCompany | Public Service Enterprise Group ⓘ |
| provides |
billing services
ⓘ
emergency gas leak response ⓘ metering services ⓘ outage restoration services ⓘ |
| region | Northeastern United States ⓘ |
| regulatedBy | state utility regulation ⓘ |
| regulator | New Jersey Board of Public Utilities ⓘ |
| service |
electric service
ⓘ
natural gas service ⓘ |
| serviceArea | most of New Jersey ⓘ |
| serviceType |
electric distribution
ⓘ
natural gas distribution ⓘ transmission of electricity ⓘ |
| stateServed |
New Jersey, United States
ⓘ
surface form:
New Jersey
|
| subjectTo |
environmental regulations
ⓘ
state reliability standards ⓘ state safety standards ⓘ |
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: PSE&G Description of subject: PSE&G (Public Service Electric and Gas Company) is a major regulated utility in New Jersey that provides electric and natural gas service to millions of customers.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Public Service Enterprise Group Incorporated
this entity surface form:
Public Service Electric and Gas Company
this entity surface form:
Public Service Electric and Gas Company