National Air Toxics Assessment
E7318
The National Air Toxics Assessment is a nationwide screening tool that estimates health risks from exposure to hazardous air pollutants in the United States.
All labels observed (2)
| Label | Occurrences |
|---|---|
| National Air Toxics Assessment canonical | 3 |
| Air Toxics Screening Assessment | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T77987 — 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: National Air Toxics Assessment Context triple: [United States Environmental Protection Agency, publishes, National Air Toxics Assessment]
-
A.
National Ambient Air Quality Standards
The National Ambient Air Quality Standards are U.S. federal air pollution limits that set maximum allowable concentrations of key pollutants in outdoor air to protect public health and the environment.
-
B.
Clean Air Act
The Clean Air Act is a landmark U.S. federal law that regulates air emissions from stationary and mobile sources to protect public health and the environment from air pollution.
-
C.
Inventory of U.S. Greenhouse Gas Emissions and Sinks
The Inventory of U.S. Greenhouse Gas Emissions and Sinks is an official annual report that quantifies and analyzes the nation’s greenhouse gas emissions and removals across economic sectors to track progress and inform climate policy.
-
D.
Emergency Planning and Community Right-to-Know Act
The Emergency Planning and Community Right-to-Know Act is a U.S. federal law that requires industries to report on the storage, use, and releases of hazardous chemicals to support emergency planning and inform the public about environmental risks.
-
E.
Council on Environmental Quality
The Council on Environmental Quality is a U.S. federal agency that coordinates environmental efforts across the executive branch and oversees implementation of the National Environmental Policy Act.
- 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: National Air Toxics Assessment Target entity description: The National Air Toxics Assessment is a nationwide screening tool that estimates health risks from exposure to hazardous air pollutants in the United States.
-
A.
National Ambient Air Quality Standards
The National Ambient Air Quality Standards are U.S. federal air pollution limits that set maximum allowable concentrations of key pollutants in outdoor air to protect public health and the environment.
-
B.
Clean Air Act
The Clean Air Act is a landmark U.S. federal law that regulates air emissions from stationary and mobile sources to protect public health and the environment from air pollution.
-
C.
Inventory of U.S. Greenhouse Gas Emissions and Sinks
The Inventory of U.S. Greenhouse Gas Emissions and Sinks is an official annual report that quantifies and analyzes the nation’s greenhouse gas emissions and removals across economic sectors to track progress and inform climate policy.
-
D.
Emergency Planning and Community Right-to-Know Act
The Emergency Planning and Community Right-to-Know Act is a U.S. federal law that requires industries to report on the storage, use, and releases of hazardous chemicals to support emergency planning and inform the public about environmental risks.
-
E.
Council on Environmental Quality
The Council on Environmental Quality is a U.S. federal agency that coordinates environmental efforts across the executive branch and oversees implementation of the National Environmental Policy Act.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
air toxics assessment
ⓘ
environmental health risk assessment program ⓘ nationwide screening tool ⓘ |
| administeredBy |
United States Environmental Protection Agency
ⓘ
surface form:
EPA
United States Environmental Protection Agency ⓘ |
| alsoKnownAs | NATA ⓘ |
| assesses |
cancer risks
ⓘ
neurological health risks ⓘ noncancer health effects ⓘ respiratory health risks ⓘ |
| basedOn |
ambient air dispersion modeling
ⓘ
emissions data ⓘ population exposure estimates ⓘ toxicity values ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dataYear |
1996
ⓘ
1999 ⓘ 2002 ⓘ 2005 ⓘ 2011 ⓘ 2014 ⓘ |
| estimates |
chronic health risks from air toxics
ⓘ
inhalation exposure risks ⓘ |
| focusesOn |
air toxics
ⓘ
ambient air quality ⓘ hazardous air pollutants ⓘ |
| limitation |
not a substitute for local-scale risk assessments
ⓘ
not designed for regulatory enforcement ⓘ |
| predecessorOf |
National Air Toxics Assessment
self-linksurface differs
ⓘ
surface form:
Air Toxics Screening Assessment
|
| provides |
geographic patterns of air toxics risk
ⓘ
pollutant-specific risk information ⓘ risk estimates for hazardous air pollutants ⓘ |
| regulatoryContext |
Clean Air Act
ⓘ
NESHAP ⓘ
surface form:
National Emission Standards for Hazardous Air Pollutants
|
| scope |
census-tract level
ⓘ
nationwide ⓘ |
| targetUser |
federal agencies
ⓘ
general public ⓘ local environmental agencies ⓘ public health officials ⓘ state environmental agencies ⓘ tribal governments ⓘ |
| timeScale | long-term exposure ⓘ |
| usedFor |
informing air toxics program activities
ⓘ
prioritizing geographic areas for further study ⓘ prioritizing pollutants for further study ⓘ screening potential health risks ⓘ supporting regulatory and policy decisions ⓘ |
| website | https://www.epa.gov/national-air-toxics-assessment ⓘ |
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: National Air Toxics Assessment Description of subject: The National Air Toxics Assessment is a nationwide screening tool that estimates health risks from exposure to hazardous air pollutants in the United States.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
National Air Toxics Assessment
→
predecessorOf
→
National Air Toxics Assessment
self-linksurface differs
ⓘ
this entity surface form:
Air Toxics Screening Assessment