Private company
Blackjewel
American energy company
Blackjewel LLC is an American energy company which held a significant portion of the coal mines in the United States. The company became of national importance after its 2019 bankruptcy filling and liquidation.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
See how the biggest companies compare on our leaderboards
Blackjewel LLC is an American energy company which held a significant portion of the coal mines in the United States. The company became of national importance after its 2019 bankruptcy filling and liquidation.2
Links
- WikipediaBlackjewel
- WikidataQ106483910
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataBlackjewel on Wikidata
- 2WikipediaBlackjewel on Wikipedia