Core Natural Resources
St. Louis, Pennsylvania, United States · Energy, Manufacturing, Oil And Gas
Core Natural Resources is a world-class producer and exporter of high-quality, low-cost coals, including metallurgical and high calorific value thermal coals. The company operates a best-in-sector portfolio, including the Pennsylvania Mining Complex, Leer, Leer South, and West Elk mines. With a focus on seaborne markets, Core plays an essential role in meeting the world’s growing need for steel, i
Key facts
- Headquarters
- St. Louis, Pennsylvania, United States
- Employees
- 2,100
- Industries
- Energy, Manufacturing, Oil And Gas
- Status
- Public (CNR)
- Website
- corenaturalresources.com
- Company page
Recent activity at Core Natural Resources
- : Core Natural Resources Appoints Nathan Tucker as Chief Financial Officer
- : SEC 8-K (5.02): On August 18, 2026, Core Natural Resources, Inc. appointed Nathan Tucker as the new Senior Vice President and Chief Financial Officer, effective immediately. He succeeds Mitesh Thakkar, who will remain as President and expand his role to include day-to-day responsibilities for operations, marketing, logistics, and long-term strategy. Nathan Tucker has been with the Company since its formation in January 2025, and prior to that, he held the position of director of finance and investor relations for CONSOL Energy Inc. from 2020 until the merger. This leadership change reflects the Company’s ongoing succession planning and aims to strengthen its financial oversight and strategic execution.
- : SEC 8-K (7.01): On August 6, 2026, Core Natural Resources, Inc. posted an investor presentation on its website, classified under Regulation FD Disclosure. This posting includes key strategic information intended to update investors and stakeholders about the company's current operations and future outlook. The presentation aims to enhance transparency following recent developments, although no financial figures were disclosed specifically in this filing. The action demonstrates the company's commitment to maintaining open communication with its investors, further enhancing stakeholder confidence.
- : SEC 8-K (2.02): Core Natural Resources, Inc. announced its 2026 second quarter results on August 6, 2026, highlighting its financial performance for the period. This includes details on revenues, expenses, and net income compared to previous quarters. The data provide stakeholders with insight into the company's operational efficiency and profitability. This announcement is critical for investors and may influence stock trading and investment decisions.
- : SEC 8-K (7.01): On June 4, 2026, Core Natural Resources, Inc. disclosed an investor presentation on their website, categorized under Regulation FD Disclosure. This presentation aims to inform shareholders and potential investors about the company's latest strategies and performance metrics. The filing explicitly states that the information is furnished and not considered filed under specific sections of the Securities Act and the Exchange Act. This event is significant as it ensures transparency with investors regarding operational insights and future directions.
- : Core Natural Resources Promotes Robert Braithwaite to Chief Commercial Officer
- : SEC 8-K (7.01): On May 7, 2026, Core Natural Resources, Inc. posted an investor presentation to its website as part of a Regulation FD disclosure. This presentation, which is furnished as Exhibit 99.2, is intended to provide investors with important information regarding the company's recent performances and upcoming strategies. The filing specifies that this information is 'furnished' and not 'filed', thus clarifying its legal implications under the Securities Exchange Act. The event represents the company's effort to enhance transparency and engage with its investors, ensuring that all material information is shared effectively.
- : SEC 8-K (7.01):
- : SEC 8-K (7.01): On February 12, 2026, Core Natural Resources, Inc. posted an investor presentation to its website, which highlights key information relevant to investors. This event is classified under Item 7.01 as a Regulation FD Disclosure, indicating the company's effort to share significant information broadly to its stakeholders. The presentation is intended to ensure transparency and provide updates on the company's strategic direction. It includes relevant insights that may impact investor decisions. The press release corresponding to this presentation was also dated February 12, 2026.
- : SEC 8-K (7.01): On December 18, 2025, Core Natural Resources, Inc. announced the resumption of longwall operations at its Leer South mine in West Virginia. This development indicates a strategic move to enhance productivity levels at its mining operations, which could positively impact the company's output and financial performance. The press release also provided updates on productivity levels at its West Elk mine in Colorado, although specific financial metrics or timelines were not detailed. This operational restart is expected to boost operational efficiency and support the company's future growth plans.
Leadership
- Jimmy Brock, President and Chief Executive Officer Consol Energy / CEO Consol Coal Resources
- Mitesh Thakkar, President
- Nathan Tucker, Senior Vice President
- Mitesh Thakkar, President
- Nathan Tucker, Chief Financial Officer
- Robert Braithwaite, Chief Commercial Officer
- Jimmy Brock, Chief Executive Officer
Verified email and direct lines for Core Natural Resources’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
Employee benefit plans
Core Natural Resources files 4 employee benefit plans with the U.S. Department of Labor, including a retirement plan. The next plan year renews in Dec 2026.
Core Natural Resources in the news
- Successful Completion of Merger Creating Core Natural Resources - PR Newswire (Jan 14, 2025)
- Core Natural Resources to Announce First Quarter 2026 Results on May 7 - Yahoo Finance (Apr 23, 2026)
- Core Natural Resources (West Virginia) WARN Act Investigation - Strauss Borrelli PLLC (Jun 04, 2025)
- US Department of Energy Announces Selection of Core Natural Resources' Innovations Group to Pursue Critical Mineral and Material Extraction from Coal – Company Announcement - FT.com - Financial Times (Jul 06, 2026)
- Trump Plans $700 Million Push to Build Coal Plants, Export Site - Energy News Beat (Jun 03, 2026)
- Core Natural Resources, Inc. (CNR) Company Information - Simply Wall Street (Jan 15, 2025)
- Core Natural Resources WARN Act Investigation - Strauss Borrelli PLLC (Feb 28, 2025)
- Core Natural Resources, Inc. (CNR) company profile and facts - Yahoo Finance - Yahoo Finance Singapore (Jun 15, 2017)
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About Core Natural Resources: questions and answers
What does Core Natural Resources do?
Core Natural Resources is a world-class producer and exporter of high-quality, low-cost coals, including metallurgical and high calorific value thermal coals. The company operates a best-in-sector portfolio, including the Pennsylvania Mining Complex, Leer, Leer South, and West Elk mines. With a focus on seaborne markets, Core plays an essential role in meeting the world’s growing need for steel, i
Where is Core Natural Resources headquartered?
Core Natural Resources is headquartered in St. Louis, Pennsylvania, United States.
How many employees does Core Natural Resources have?
Core Natural Resources has about 2,100 employees.
Who leads Core Natural Resources?
Jimmy Brock is a President and Chief Executive Officer Consol Energy / CEO Consol Coal Resources at Core Natural Resources.
What is the latest news on Core Natural Resources?
On Aug 19, 2026, Core Natural Resources Appoints Nathan Tucker as Chief Financial Officer
Is Core Natural Resources a public company?
Yes. Core Natural Resources is publicly traded under the ticker CNR.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy