North Carolina v. EPA
E647506
North Carolina v. EPA is a 2008 D.C. Circuit Court of Appeals case that significantly limited the Environmental Protection Agency’s authority to implement interstate air pollution controls under the Clean Air Act, leading to the invalidation of the Clean Air Interstate Rule.
All labels observed (2)
| Label | Occurrences |
|---|---|
| North Carolina v. EPA canonical | 2 |
| North Carolina v. Environmental Protection Agency | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7188575 — 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: North Carolina v. EPA Context triple: [Clean Air Interstate Rule, courtReview, North Carolina v. EPA]
-
A.
Vermont Yankee Nuclear Power Corp. v. NRDC
Vermont Yankee Nuclear Power Corp. v. NRDC is a 1978 U.S. Supreme Court case that limited courts’ ability to impose additional procedural requirements on federal agencies beyond those mandated by the Administrative Procedure Act and relevant statutes.
-
B.
Kivalina v. ExxonMobil
Kivalina v. ExxonMobil is a landmark U.S. climate change lawsuit in which an Alaskan village sued major energy companies for damages allegedly caused by global warming and resulting coastal erosion.
-
C.
Pennsylvania v. Union Gas Co.
Pennsylvania v. Union Gas Co. was a 1989 U.S. Supreme Court decision that briefly allowed Congress to subject states to private suits for damages under its Article I powers before being later overruled.
-
D.
Virginia v. Black
Virginia v. Black is a 2003 U.S. Supreme Court case that upheld a ban on cross burning carried out with intent to intimidate while clarifying the limits of First Amendment protection for hate speech and symbolic expression.
-
E.
United States v. Appalachian Electric Power Co.
United States v. Appalachian Electric Power Co. is a 1940 U.S. Supreme Court decision that significantly broadened the federal government’s authority to regulate non-navigable waterways under the Commerce Clause.
- 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: North Carolina v. EPA Target entity description: North Carolina v. EPA is a 2008 D.C. Circuit Court of Appeals case that significantly limited the Environmental Protection Agency’s authority to implement interstate air pollution controls under the Clean Air Act, leading to the invalidation of the Clean Air Interstate Rule.
-
A.
Vermont Yankee Nuclear Power Corp. v. NRDC
Vermont Yankee Nuclear Power Corp. v. NRDC is a 1978 U.S. Supreme Court case that limited courts’ ability to impose additional procedural requirements on federal agencies beyond those mandated by the Administrative Procedure Act and relevant statutes.
-
B.
Kivalina v. ExxonMobil
Kivalina v. ExxonMobil is a landmark U.S. climate change lawsuit in which an Alaskan village sued major energy companies for damages allegedly caused by global warming and resulting coastal erosion.
-
C.
Pennsylvania v. Union Gas Co.
Pennsylvania v. Union Gas Co. was a 1989 U.S. Supreme Court decision that briefly allowed Congress to subject states to private suits for damages under its Article I powers before being later overruled.
-
D.
Virginia v. Black
Virginia v. Black is a 2003 U.S. Supreme Court case that upheld a ban on cross burning carried out with intent to intimidate while clarifying the limits of First Amendment protection for hate speech and symbolic expression.
-
E.
United States v. Appalachian Electric Power Co.
United States v. Appalachian Electric Power Co. is a 1940 U.S. Supreme Court decision that significantly broadened the federal government’s authority to regulate non-navigable waterways under the Commerce Clause.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
D.C. Circuit Court of Appeals case
ⓘ
United States federal court case ⓘ |
| abbreviation | CAIR ⓘ |
| alsoKnownAs |
North Carolina v. Environmental Protection Agency
ⓘ
linked to:
North Carolina v. EPA
|
| branchOfGovernment | judicial branch ⓘ |
| category |
United States administrative case law
ⓘ
United States air pollution case law ⓘ United States environmental case law ⓘ |
| citationStatus | precedent in the D.C. Circuit on interstate air pollution regulation ⓘ |
| concernedRegulation | Clean Air Interstate Rule ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| court | United States Court of Appeals for the District of Columbia Circuit ⓘ |
| decisionDate | 2008 ⓘ |
| effect |
invalidated the Clean Air Interstate Rule as promulgated
ⓘ
significantly limited EPA authority to implement interstate air pollution controls under the Clean Air Act ⓘ |
| governingLaw |
Administrative Procedure Act
ⓘ
federal environmental statutes ⓘ |
| holding |
The D.C. Circuit vacated the Clean Air Interstate Rule in part and remanded it to the EPA
ⓘ
linked to:
Clean Air Interstate Rule
|
| impact |
created legal uncertainty for regional air pollution control programs
ⓘ
prompted EPA to develop replacement interstate transport rules ⓘ |
| issue |
Scope of EPA authority to regulate upwind emissions contributing to downwind nonattainment
ⓘ
Whether EPA’s Clean Air Interstate Rule complied with the Clean Air Act’s requirements for interstate pollution transport ⓘ |
| jurisdiction |
United States federal courts
ⓘ
linked to:
U.S. federal courts
|
| legalArea |
Clean Air Act litigation
ⓘ
administrative law ⓘ air pollution control ⓘ environmental law ⓘ |
| levelOfCourt | federal appellate court ⓘ |
| partyTypePetitioner | U.S. state government ⓘ |
| partyTypeRespondent | federal administrative agency ⓘ |
| petitioner |
State of North Carolina
ⓘ
linked to:
North Carolina
|
| pollutantsAddressed | nitrogen oxides ⓘ |
| pollutantsAddressed | sulfur dioxide ⓘ |
| regulatorInvolved | Environmental Protection Agency ⓘ |
| regulatoryMechanismReviewed | cap-and-trade program for power plant emissions ⓘ |
| respondent | United States Environmental Protection Agency ⓘ |
| shortName | North Carolina v. EPA ⓘ |
| statuteInterpreted | Clean Air Act ⓘ |
| subjectMatter |
federal agency rulemaking review
ⓘ
judicial review of EPA regulations ⓘ |
| typeOfPollution | interstate air pollution ⓘ |
| yearDecided | 2008 ⓘ |
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: North Carolina v. EPA Description of subject: North Carolina v. EPA is a 2008 D.C. Circuit Court of Appeals case that significantly limited the Environmental Protection Agency’s authority to implement interstate air pollution controls under the Clean Air Act, leading to the invalidation of the Clean Air Interstate Rule.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: North Carolina v. EPA