Chintya Chen

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Tri-State to Close Colowyo Mine

The Tri-State Generation and Transmission Association plans to permanently close the Colowyo surface mine, located near Meeker, Colo. The company has signed a contract...

Underground Mining: Quick Vocabulary Guide

If you want to understand underground mining, start with the language. Master the vocabulary, and suddenly the entire workflow from development, blasting cycles, support,...

Strengthening the Biomass Ecosystem, PLN EPI Collaborates with Five Strategic Partners

Jakarta, TAMBANG, - Biomass is increasingly needed for...

Russian coal exports to South Korea drop 28% in October 2025

In October 2025, Russian coal exports to South Korea kept dropping for the second month in a row, falling to 2.1 mio t (-0.8...

OSM Eliminates Coal Regulations – Coal Age

The Office of Surface Mining Reclamation and Enforcement (OSM) announced the formal rescission of 14 regulations to advance America’s energy independence and economic vitality....

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Looking Forward to a Rally That Begins in 2026

Are President Trump’s efforts to reshore manufacturing succeeding? Are...

Lessons from Summitville: when geochemistry is underestimated

Summitville is one of the most expensive mine cleanups...
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