CONSOL Energy

SEC EDGAR Filings (Core Natural Resources, CIK 1710366)

Machine-readable filing data for the post-merger company is published by the U.S. Securities and Exchange Commission, not by the company itself. CIK 0001710366 is the CONSOL Energy Inc. registrant, renamed Core Natural Resources in January 2025, so this covers CONSOL's filing history as well as the merged company's. Listed as a third-party government API.

GitHub

Documentation

📖
Documentation
https://www.sec.gov/search-filings/edgar-application-programming-interfaces
📖
APIReference
https://data.sec.gov/submissions/CIK0001710366.json

Other Resources

🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/consol-energy/refs/heads/main/apis.yml

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API entry from apis.yml

apis.yml Raw ↑ 
aid: consol-energy:sec-edgar-filings
name: SEC EDGAR Filings (Core Natural Resources, CIK 1710366)
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/consol-energy.png
description: Machine-readable filing data for the post-merger company is published by the U.S. Securities
  and Exchange Commission, not by the company itself. CIK 0001710366 is the CONSOL Energy Inc. registrant,
  renamed Core Natural Resources in January 2025, so this covers CONSOL's filing history as well as the
  merged company's. Listed as a third-party government API.
humanURL: https://www.sec.gov/search-filings/edgar-application-programming-interfaces
baseURL: https://data.sec.gov
tags:
- Filings
- SEC EDGAR
- Third Party
tags_raw:
- Filings
- SEC EDGAR
- Third-Party
properties:
- type: Documentation
  url: https://www.sec.gov/search-filings/edgar-application-programming-interfaces
- type: APIReference
  url: https://data.sec.gov/submissions/CIK0001710366.json
x-evidence:
  verified: '2026-07-25'
  method: fetched documentation and called the endpoint
  documentation: The SEC's EDGAR APIs page documents RESTful JSON APIs on data.sec.gov — https://data.sec.gov/submissions/CIK##########.json
    plus the XBRL companyconcept, companyfacts, and frames APIs. No authentication or API key required;
    a declared User-Agent and a 10-request-per-second ceiling are the stated fair-access terms.
  endpoint_check: GET https://data.sec.gov/submissions/CIK0001710366.json returned HTTP 200 with JSON
    naming "Core Natural Resources, Inc.", ticker CNR, and the former name "CONSOL Energy Inc." through
    2025-01-10.
  reverified: '2026-09-05'
  reverify_note: Re-probed 2026-09-05. The documentation page returns HTTP 403 to a generic browser User-Agent
    and HTTP 200 to a declared one; the endpoint returned HTTP 200.