Clean Water Restoration Act of 1966
E177359
The Clean Water Restoration Act of 1966 was a U.S. federal law that significantly strengthened national efforts to control and reduce water pollution, laying groundwork for the modern Clean Water Act framework.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Clean Water Restoration Act of 1966 canonical | 1 |
| Clean Waters Restoration Act amendments | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1445093 — 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: Clean Water Restoration Act of 1966 Context triple: [Federal Water Pollution Control Act of 1948, amendedBy, Clean Water Restoration Act of 1966]
-
A.
Water Quality Act of 1965
The Water Quality Act of 1965 was a U.S. federal law that strengthened national efforts to control water pollution by requiring states to establish and enforce water quality standards for interstate waters.
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B.
Federal Water Pollution Control Act of 1948
The Federal Water Pollution Control Act of 1948 was the United States’ first major federal law aimed at reducing water pollution and protecting the nation’s surface waters.
-
C.
Clean Water Act
The Clean Water Act is a landmark U.S. environmental law that regulates the discharge of pollutants into the nation’s waters and sets water quality standards to protect human health and aquatic ecosystems.
-
D.
Rivers and Harbors Act of 1937
The Rivers and Harbors Act of 1937 is a U.S. federal law that, among other water infrastructure measures, authorized major reclamation and water management projects in California’s Central Valley.
-
E.
National Pollutant Discharge Elimination System
The National Pollutant Discharge Elimination System is a U.S. regulatory permitting program that controls water pollution by regulating point-source discharges of pollutants into waters of the United States.
- 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: Clean Water Restoration Act of 1966 Target entity description: The Clean Water Restoration Act of 1966 was a U.S. federal law that significantly strengthened national efforts to control and reduce water pollution, laying groundwork for the modern Clean Water Act framework.
-
A.
Water Quality Act of 1965
The Water Quality Act of 1965 was a U.S. federal law that strengthened national efforts to control water pollution by requiring states to establish and enforce water quality standards for interstate waters.
-
B.
Federal Water Pollution Control Act of 1948
The Federal Water Pollution Control Act of 1948 was the United States’ first major federal law aimed at reducing water pollution and protecting the nation’s surface waters.
-
C.
Clean Water Act
The Clean Water Act is a landmark U.S. environmental law that regulates the discharge of pollutants into the nation’s waters and sets water quality standards to protect human health and aquatic ecosystems.
-
D.
Rivers and Harbors Act of 1937
The Rivers and Harbors Act of 1937 is a U.S. federal law that, among other water infrastructure measures, authorized major reclamation and water management projects in California’s Central Valley.
-
E.
National Pollutant Discharge Elimination System
The National Pollutant Discharge Elimination System is a U.S. regulatory permitting program that controls water pollution by regulating point-source discharges of pollutants into waters of the United States.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
United States federal statute
ⓘ
environmental law ⓘ |
| aimedAt |
industrial dischargers
ⓘ
municipal wastewater treatment systems ⓘ states and local governments ⓘ |
| appliesTo |
interstate waters
ⓘ
intrastate waters affecting interstate commerce ⓘ navigable waters of the United States ⓘ |
| areaOfLaw |
water pollution control
ⓘ
water quality protection ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| field |
environmental protection
ⓘ
public health protection ⓘ |
| follows | Federal Water Pollution Control Act of 1948 ⓘ |
| hasEffect |
contributed to later comprehensive amendments to federal water pollution law
ⓘ
expanded federal role in water pollution control ⓘ increased federal funding for water pollution control programs ⓘ laid groundwork for the modern Clean Water Act framework ⓘ strengthened enforcement mechanisms for water pollution control ⓘ |
| hasPurpose |
to improve water quality in navigable waters
ⓘ
to reduce water pollution in the United States ⓘ to strengthen national efforts to control water pollution ⓘ |
| influenced |
Clean Water Act
ⓘ
surface form:
Federal Water Pollution Control Act Amendments of 1972
|
| isPartOfHistoryOf | Clean Water Act ⓘ |
| jurisdiction |
United States government
ⓘ
surface form:
federal government of the United States
|
| legislativeBody | United States Congress ⓘ |
| partOf | United States water pollution control statutory framework ⓘ |
| policyObjective | restoration and maintenance of water quality ⓘ |
| policyType | pollution control policy ⓘ |
| provided | increased federal grants for construction of sewage treatment facilities ⓘ |
| regulates |
water pollution discharges
ⓘ
water quality standards programs ⓘ |
| relatedTo |
Clean Water Act
ⓘ
Federal Water Pollution Control Act of 1948 ⓘ
surface form:
Federal Water Pollution Control Act
|
| strengthened | federal-state cooperative programs for water pollution control ⓘ |
| timePeriod | 1960s United States environmental policy ⓘ |
| topic |
environmental regulation in the United States
ⓘ
pollution abatement ⓘ water resources management ⓘ |
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: Clean Water Restoration Act of 1966 Description of subject: The Clean Water Restoration Act of 1966 was a U.S. federal law that significantly strengthened national efforts to control and reduce water pollution, laying groundwork for the modern Clean Water Act framework.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Clean Waters Restoration Act amendments