U.S. coal power fleet
E1230311
UNEXPLORED
The U.S. coal power fleet is the nationwide collection of coal-fired power plants that has long supplied a significant share of American electricity but is increasingly being retired or replaced due to economic, environmental, and policy pressures.
All labels observed (1)
| Label | Occurrences |
|---|---|
| U.S. coal power fleet canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16743323 — 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: U.S. coal power fleet Context triple: [Beyond Coal campaign, hasImpactOn, U.S. coal power fleet]
-
A.
United States federal power marketing system
The United States federal power marketing system is a network of federal agencies that market and transmit hydroelectric and other power generated at federally owned dams and facilities, primarily to public utilities and cooperatives.
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B.
Kingston Fossil Plant
Kingston Fossil Plant is a large coal-fired power plant operated by the Tennessee Valley Authority, known for its significant electricity generation and for a major coal ash spill in 2008.
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C.
Kemper Project power plant
The Kemper Project power plant is a controversial, partially abandoned integrated gasification combined cycle (IGCC) power facility in Mississippi that became known for massive cost overruns and the failure of its “clean coal” technology ambitions.
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D.
Limestone Generating Station
Limestone Generating Station is a major hydroelectric power plant on the Nelson River in northern Manitoba, Canada, and one of the largest electricity-generating facilities in the province.
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E.
Brayton Point Power Station
Brayton Point Power Station was a large coal-fired power plant in Somerset, Massachusetts, known as one of New England’s most significant and controversial fossil-fuel generating stations before its closure.
- 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: U.S. coal power fleet Target entity description: The U.S. coal power fleet is the nationwide collection of coal-fired power plants that has long supplied a significant share of American electricity but is increasingly being retired or replaced due to economic, environmental, and policy pressures.
-
A.
United States federal power marketing system
The United States federal power marketing system is a network of federal agencies that market and transmit hydroelectric and other power generated at federally owned dams and facilities, primarily to public utilities and cooperatives.
-
B.
Kingston Fossil Plant
Kingston Fossil Plant is a large coal-fired power plant operated by the Tennessee Valley Authority, known for its significant electricity generation and for a major coal ash spill in 2008.
-
C.
Kemper Project power plant
The Kemper Project power plant is a controversial, partially abandoned integrated gasification combined cycle (IGCC) power facility in Mississippi that became known for massive cost overruns and the failure of its “clean coal” technology ambitions.
-
D.
Limestone Generating Station
Limestone Generating Station is a major hydroelectric power plant on the Nelson River in northern Manitoba, Canada, and one of the largest electricity-generating facilities in the province.
-
E.
Brayton Point Power Station
Brayton Point Power Station was a large coal-fired power plant in Somerset, Massachusetts, known as one of New England’s most significant and controversial fossil-fuel generating stations before its closure.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.