Part D of Title I of the Clean Air Act
E642113
Part D of Title I of the Clean Air Act is the section of U.S. federal air pollution law that establishes requirements and permitting programs for areas that do not meet national ambient air quality standards, including stricter controls on new and modified pollution sources.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Part D of Title I of the Clean Air Act canonical | 1 |
| good neighbor provision of the Clean Air Act | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7110481 — 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: Part D of Title I of the Clean Air Act Context triple: [Nonattainment New Source Review program, legalBasis, Part D of Title I of the Clean Air Act]
-
A.
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.
-
B.
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.
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C.
Clean Air Interstate Rule
The Clean Air Interstate Rule was a U.S. Environmental Protection Agency regulation aimed at reducing interstate air pollution from power plants, particularly sulfur dioxide and nitrogen oxides that contribute to fine particulate matter and ozone.
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D.
Regulation 14 on sulfur oxides and particulate matter
Regulation 14 on sulfur oxides and particulate matter is a key provision in international maritime environmental law that sets limits on sulfur content in marine fuels and controls emissions of sulfur oxides and particulates from ships to reduce air pollution.
-
E.
Pollution Prevention Act of 1990
The Pollution Prevention Act of 1990 is a U.S. federal law that established a national policy prioritizing source reduction and environmentally sound practices to prevent pollution before it is created.
- 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: Part D of Title I of the Clean Air Act Target entity description: Part D of Title I of the Clean Air Act is the section of U.S. federal air pollution law that establishes requirements and permitting programs for areas that do not meet national ambient air quality standards, including stricter controls on new and modified pollution sources.
-
A.
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.
-
B.
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.
-
C.
Clean Air Interstate Rule
The Clean Air Interstate Rule was a U.S. Environmental Protection Agency regulation aimed at reducing interstate air pollution from power plants, particularly sulfur dioxide and nitrogen oxides that contribute to fine particulate matter and ozone.
-
D.
Regulation 14 on sulfur oxides and particulate matter
Regulation 14 on sulfur oxides and particulate matter is a key provision in international maritime environmental law that sets limits on sulfur content in marine fuels and controls emissions of sulfur oxides and particulates from ships to reduce air pollution.
-
E.
Pollution Prevention Act of 1990
The Pollution Prevention Act of 1990 is a U.S. federal law that established a national policy prioritizing source reduction and environmentally sound practices to prevent pollution before it is created.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
section of the Clean Air Act
ⓘ
statutory provision ⓘ |
| aimsTo |
bring nonattainment areas into compliance with national ambient air quality standards
ⓘ
reduce emissions of criteria air pollutants in nonattainment areas ⓘ |
| appliesTo |
major modifications of stationary sources in nonattainment areas
ⓘ
major stationary sources of air pollutants in nonattainment areas ⓘ nonattainment areas ⓘ |
| authority | to impose sanctions on states for failure to submit adequate nonattainment plans ⓘ |
| basedOn | national ambient air quality standards ⓘ |
| contrastsWith | Prevention of Significant Deterioration program in attainment areas ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| defines | classification categories for nonattainment areas ⓘ |
| enforcedBy | federal and state environmental agencies ⓘ |
| establishes |
permitting programs for new and modified major sources in nonattainment areas
ⓘ
requirements for state implementation plans in nonattainment areas ⓘ |
| focusesOn | areas that do not meet one or more national ambient air quality standards ⓘ |
| implementedBy |
United States Environmental Protection Agency
NERFINISHED
ⓘ
state air pollution control agencies ⓘ |
| interactsWith | state implementation plan provisions under Section 110 of the Clean Air Act ⓘ |
| legalBasisFor |
emissions offset requirements in nonattainment areas
ⓘ
enhanced permitting requirements in nonattainment areas ⓘ nonattainment new source review program ⓘ |
| legalSystem | United States federal law ⓘ |
| linkedTo | attainment deadlines for different classifications of nonattainment areas ⓘ |
| partOf | Title I of the Clean Air Act NERFINISHED ⓘ |
| policyArea |
air quality management
ⓘ
environmental law ⓘ public health protection ⓘ |
| purpose | to achieve and maintain national ambient air quality standards in nonattainment areas ⓘ |
| regulates | air pollution control in nonattainment areas ⓘ |
| requires |
adoption of reasonably available control measures in nonattainment areas
ⓘ
adoption of reasonably available control technology for certain sources in nonattainment areas ⓘ contingency measures if an area fails to make reasonable further progress ⓘ emissions inventories for nonattainment areas ⓘ enforceable emission limitations in nonattainment areas ⓘ more stringent offset ratios in more severely classified nonattainment areas ⓘ more stringent permitting thresholds in more severely classified nonattainment areas ⓘ nonattainment new source review permits ⓘ offsets for emissions increases from new or modified major sources in nonattainment areas ⓘ preconstruction review of new and modified major sources in nonattainment areas ⓘ public participation in permitting decisions for major sources in nonattainment areas ⓘ reasonable further progress toward attainment of national ambient air quality standards ⓘ schedules and timetables for compliance in nonattainment areas ⓘ stricter controls on new and modified pollution sources in nonattainment areas ⓘ submission of revised state implementation plans for nonattainment areas ⓘ |
| scope | regulation of criteria pollutants in nonattainment areas ⓘ |
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: Part D of Title I of the Clean Air Act Description of subject: Part D of Title I of the Clean Air Act is the section of U.S. federal air pollution law that establishes requirements and permitting programs for areas that do not meet national ambient air quality standards, including stricter controls on new and modified pollution sources.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
good neighbor provision of the Clean Air Act