Arch Coal
Arch Coal was a St. Louis-based producer and marketer of metallurgical and thermal coal, renamed Arch Resources in 2020. In January 2025 Arch Resources merged with CONSOL Energy in a merger of equals to form Core Natural Resources, Inc. (NYSE: CNR), headquartered in Canonsburg, Pennsylvania. The combined company operates the Pennsylvania Mining Complex, Leer, Leer South, West Elk, Black Thunder, and other mines across six U.S. states with 5,000+ employees, and holds stakes in East Coast marine export terminals. Core Natural Resources does not publish a public developer API. Its external digital surface is a corporate website at corenaturalresources.com plus a separate investor relations portal, both serving HTML and PDF only — the investor portal's /rss and /feed paths were probed on 2026-07-25 and every one returns HTML, not XML. Machine-readable company data is available only through third-party channels, namely the SEC's own EDGAR APIs.
Arch Coal publishes 1 API on the APIs.io network. Tagged areas include Mining, Coal, Metallurgical Coal, Thermal Coal, and Energy.
Arch Coal’s developer surface includes developer portal, product news, and 11 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
SEC EDGAR Filings (Core Natural Resources, CIK 1710366)
Machine-readable filing data for Core Natural Resources is available from the U.S. Securities and Exchange Commission, not from the company. The SEC EDGAR submissions API return...
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Arch Coal Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Arch Coal Finops
FINOPSFeatures 6
Notable capabilities this provider offers.
Metallurgical Coal
Low-Vol (Beckley, Itmann), High-Vol A (Leer, Leer South), and High-Vol B (Mountain Laurel) metallurgical coals for blast furnace steelmaking — roughly 12 million tons annually.
High Calorific Value Thermal Coal
High CV thermal coal from the Pennsylvania Mining Complex and West Elk mine for power generation, cement, and industrial use — roughly 30 million tons annually.
Powder River Basin Thermal Coal
PRB sub-bituminous coal from Black Thunder and Coal Creek mines in Wyoming.
Marine Export Terminals
Ownership stakes in East Coast marine export terminals, with roughly 25 million tons of owned annual export capacity.
CONSOL Innovations
Advanced materials and critical mineral extraction research turning coal-based carbon into products for aerospace and other industries.
SEC Filings and Investor Reporting
Quarterly earnings, production and sales volume reporting, and SEC filings published as HTML and PDF through the investor relations portal and EDGAR.
Security Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Use Cases 5
What developers build with this provider.
Investment Research
Analyze Core Natural Resources (NYSE:CNR) financial performance, production volumes, and market position through EDGAR filings and investor materials.
Merger and Lineage Tracking
Follow the Arch Coal → Arch Resources → Core Natural Resources lineage, including the CONSOL Energy merger of equals completed January 2025.
ESG and Safety Reporting
Access environmental, safety, and governance disclosures published through the corporate sustainability section.
Supply Chain and Procurement
Steel producers, utilities, and suppliers reference product specifications, terms and conditions, and the Supplier Code of Conduct.
Commodity Market Analysis
Track metallurgical and thermal coal production, export capacity, and sales volumes for commodity market research.
Integrations 2
Pre-built integrations with other platforms and tools.
SEC EDGAR
All filings for CIK 0001710366 are available through EDGAR and the SEC's public JSON APIs at data.sec.gov.
NYSE
Shares trade on the New York Stock Exchange under the ticker CNR; market data flows through standard exchange and market data providers.
Press 5
Recent news and press coverage referencing this provider.
About Core Natural Resources
Press Releases
Arch Resources winding down massive US coal mine as ...
Q4 2018 Arch Coal Inc Earnings Call Transcript
Despite a strong quarter for its Powder River Basin ...
Resources
Get Started 1
Portal, sign-up, and the first successful call
Access & Security 1
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 6
The organization behind the API
Other 2
Properties that don't map to a standard resource type