Insights

Market Leadership Core Natural Resources has established itself as a leading player in the global coal industry with a diversified portfolio of high-quality thermal and metallurgical coal assets, presenting opportunities to offer solutions tailored to large-scale resource extraction and export operations.

Expansion & Growth Recent corporate restructuring through a merger and ongoing investments in mines and export terminals indicate a focus on expanding capacity and market reach, ideal for providing complementary technologies, logistics, or infrastructure services.

Operational Efficiency With advanced technology stacks including cloud, middleware, and cybersecurity tools, there are prospects to offer digital transformation solutions, operational analytics, or cybersecurity services to enhance operational efficiency.

Workforce Optimization The company recently announced a significant reduction in headcount, signaling a need for workforce management solutions, training services, or automation technologies to optimize labor costs and improve productivity.

Sustainability Focus Given the global emphasis on sustainable energy and environmental standards, engaging with Core Natural Resources on green initiatives, cleaner coal solutions, or environmental compliance technologies could open new sales avenues.

Similar companies to Arch Coal, Inc.

Arch Coal, Inc. Tech Stack

Arch Coal, Inc. uses 8 technology products and services including ExaGrid, Cloudflare CDN, Oracle Fusion Middleware, and more. Explore Arch Coal, Inc.'s tech stack below.

ExaGrid
Backup And Recovery
Cloudflare CDN
Content Delivery Network
Oracle Fusion Middleware
Enterprise
Google Fonts API
Font Scripts
Palo Alto Firewalls
Network Hardware
SAP Maintenance, Repair, and Overhaul
Operations
HSTS
Security
Django
Web Frameworks

Media & News

Core Natural Resources, Inc. decreased headcount by 200 on Aug 1st '25.
The announcement follows news that Core Natural Resources plans to lay off 200 workers at the Itman Mine in Wyoming County effective Aug. 1.
Jun 28, 2025 | mountaincitizen.com

Arch Coal, Inc.'s Email Address Formats

Arch Coal, Inc. uses at least 2 format(s):

Arch Coal, Inc. Email Formats	Example	Percentage
FLast@archcoal.com	JDoe@archcoal.com	80%
First.Last@archcoal.com	John.Doe@archcoal.com	12%
LFirst@archcoal.com	DJohn@archcoal.com	3%
FiLast@archcoal.com	JoDoe@archcoal.com	3%
First@archcoal.com	John@archcoal.com	1%
LastFi@archcoal.com	DoeJo@archcoal.com	1%

Frequently Asked Questions

Where is Arch Coal, Inc.'s headquarters located?

Arch Coal, Inc.'s main headquarters is located at 1 City Place Drive Suite 300 St. Louis, Missouri 63141 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Arch Coal, Inc.'s phone number?

You can contact Arch Coal, Inc.'s main corporate office by phone at

+1-304-594-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Arch Coal, Inc.'s stock symbol?

Arch Coal, Inc. is a publicly traded company; the company's stock symbol is ARCH.

What is Arch Coal, Inc.'s official website and social media links?

Arch Coal, Inc.'s official website is corenaturalresources.com and has social profiles on LinkedIn.

How much revenue does Arch Coal, Inc. generate?

As of March 2026, Arch Coal, Inc.'s annual revenue is estimated to be $3.1B.

What is Arch Coal, Inc.'s NAICS code?

Arch Coal, Inc.'s NAICS code is 212 - Mining (except Oil and Gas).

How many employees does Arch Coal, Inc. have currently?

As of March 2026, Arch Coal, Inc. has approximately 1.1K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Ceo: S. L.Chief Executive Officer: A. Y.Chief Executive Officer: P. C. G.. Explore Arch Coal, Inc.'s employee directory with LeadIQ.

What industry does Arch Coal, Inc. belong to?

Arch Coal, Inc. operates in the Mining industry.

What technology does Arch Coal, Inc. use?

Arch Coal, Inc.'s tech stack includes ExaGridCloudflare CDNOracle Fusion MiddlewareGoogle Fonts APIPalo Alto FirewallsSAP Maintenance, Repair, and OverhaulHSTSDjango.

What is Arch Coal, Inc.'s email format?

Arch Coal, Inc.'s email format typically follows the pattern of FLast@archcoal.com. Find more Arch Coal, Inc. email formats with LeadIQ.

Arch Coal, Inc.

Q: How many employees does Arch Coal, Inc. have currently?

Arch Coal, Inc. has approximately 1.1K employees.

Q: What technology does Arch Coal, Inc. use?

Arch Coal, Inc.'s tech stack includes Cloudflare CDN, Slider Revolution, Commvault, SolarWinds, MongoDB.

MiningMissouri, United States1001-5000 Employees

Arch Resources, Inc. is now Core Natural Resources. Created in January 2025 through a merger of long-time industry leaders CONSOL Energy and Arch Resources, Core is based in Canonsburg, Pennsylvania. The new company is a world-class producer and exporter of high-quality, low-cost coals, including metallurgical and high calorific value thermal coals. Core Natural Resources 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, infrastructure, and energy, and has ownership interests in two marine export terminals. For updated information, please visit corenaturalresources.com.

We encourage you to follow the Core Natural Resources page on LinkedIn!
https://www.linkedin.com/company/core-natural-resources/

Company Overview

Headquarters: 1 City Place Drive Suite 300 St. Louis, Missouri 63141 United States
Phone number: +1-304-594-****
Website: corenaturalresources.com
Stock Symbol: ARCH
NAICS Code: 212 - Mining (except Oil and Gas)
Employees: 1001-5000