largest mining companies in the us

About Us Major Drilling

Company Profile Major Drilling Group International Inc is one of the world s largest drilling services companies primarily serving the mining industry Established in 1980 Major Drilling has over 1 000 years of combined experience within its

Hecla Mining Company

With four operating North American mines a number of exploration properties and pre development projects a natural revenue hedge through the production of both precious and base metals and its status as a growing gold producer Hecla Mining Company is the largest primary silver producer in the and the oldest NYSE listed precious

Top 3 Biggest US Coal Mining Companies Reliant Upon

The three biggest coal mining companies in the United States depend on federal coal for the vast majority of coal they mine each year This is the primary conclusion from a new report published this week by Greenpeace which claims that the biggest coal mining companies in the US depend on

US mining companies look west for new zinc producers

6 days ago· The US had its biggest year ever for zinc production in 2024 with production of 820 000 tons Since then production has slowed somewhat to 730 000 tons in 2024 but with new producers commencing production US zinc production could soon be on the rise once again This could mean good things for zinc companies in the US

Phosphate Mining The Mosaic Company

To meet the continuing world demand for phosphate we plan to extend existing mines and develop new mines in Hardee Manatee and DeSoto counties By extending existing mining operations onto adjoining properties we can continue producing phosphate in the area without increasing our water

Newmont Mining Mining Corporation

With more than 95 years of history in the mining industry Newmont is one of the world s largest gold producers Through responsible mining we believe we can create a stronger business and value for all our stakeholders

coal mining companies worry Trump China trade

WASHINGTON • coal mining companies are worried President Donald Trump s intensifying trade dispute with China could hurt their booming export business one of the ailing sector s most important lifelines according to industry players Beijing this month added coal and other energy

Top 5 construction equipment manufacturers in the

International Construction magazine s annual Yellow Table ranking of the world s top construction equipment manufacturers provides interesting insight into the ups and downs in the construction industry and the global The biggest winner in the 2024 Yellow Table was Liebherr a Germany based company that first experienced

Ontario Graphite Ltd Home

Welcome to Ontario Graphite Ltd Ontario Graphite Ltd is a privately owned Canadian mining company committed to the responsible re commissioning and operation of the Kearney Mine one of the largest confirmed graphite mineral resource projects in North America and among the largest individual deposits in the world

Top 10 Copper Producing Companies Mining News

Top Copper Mining Companies The world s top copper mining companies include in order of production Codelco The state owned Chilean group is the world s single biggest copper producer controlling about 20 percent of total global reserves The company produced about million metric tons of copper in 2024 Codelco has

AMERICAN ROCK SALT

AMERICAN ROCK SALT is the largest operating salt mine in the United States with a capacity for producing up to 18 000 tons each day Established in 1997 this underground salt mine is the only one built in the United States in the last 40 years

Top Five Uranium Mining Companies of 2024

Top Five Uranium Mining Companies of 2024 Home 2024 Top Five Uranium Mining Companies of 2024 2024 By Alessandro Bruno BA MA The Case for Nuclear Power and the Top Five Uranium Mining Companies Uranium is a metal that exists in significant quantities in just about every part of the world It is used

Coal Mining Companies List of Top Coal Mining Firms

List of the top coal mining companies in the world listed by their prominence with corporate logos when available This list of major coal mining companies includes the largest and most profitable coal mining businesses corporations agencies vendors and firms in the world