12 results
8-K
EX-99.1
AMR
Alpha Metallurgical Resources Inc
6 May 24
Regulation FD Disclosure
7:38am
energy systems. It’s also used to fabricate wave energy devices. Hydroelectric: Steel is needed to reinforce concrete dams. Wind: Almost every … component of a wind turbine is made of steel, from the foundation to the tower, gears and casings. Metallurgical coal remains an essential input for steel
8-K
EX-99.1
AMR
Alpha Metallurgical Resources Inc
26 Feb 24
Regulation FD Disclosure
7:39am
to fabricate wave energy devices. Hydroelectric: Steel is needed to reinforce concrete dams. Wind: Almost every component of a wind turbine is made of steel
8-K
EX-99.1
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14 Nov 19
Regulation FD Disclosure
7:52am
10-K
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1 Apr 19
Annual report
6:41am
424B3
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16 Oct 18
Prospectus supplement
5:28pm
DRS
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16 Jul 18
Draft registration statement
12:00am
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