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Filing information
Hallador Energy Co
Filing: 10-Q
Filed On: 2023-05-08
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EDGAR Index Page
Documents
10-Q
10-Q
EX-31.1
Management Certification of annual or quarter disclosure
EX-31.2
Management Certification of annual or quarter disclosure
EX-31.3
ex_472591.htm
EX-32
ex_472592.htm
EX-95.1
ex_472593.htm
GRAPHIC
logo.jpg
0001437749-23-013046.txt
Data files
EX-101.SCH
hnrg-20230331.xsd
EX-101.CAL
hnrg-20230331_cal.xml
EX-101.DEF
hnrg-20230331_def.xml
EX-101.LAB
hnrg-20230331_lab.xml
EX-101.PRE
hnrg-20230331_pre.xml
XML
hnrg20230331_10q_htm.xml
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