<SEC-DOCUMENT>0001437749-20-014988-index.html : 20200710
<SEC-HEADER>0001437749-20-014988.hdr.sgml : 20200710
<ACCEPTANCE-DATETIME>20200710122336
ACCESSION NUMBER:		0001437749-20-014988
CONFORMED SUBMISSION TYPE:	10-K/A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20191231
FILED AS OF DATE:		20200710
DATE AS OF CHANGE:		20200710

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HALLADOR ENERGY CO
		CENTRAL INDEX KEY:			0000788965
		STANDARD INDUSTRIAL CLASSIFICATION:	BITUMINOUS COAL & LIGNITE MINING [1220]
		IRS NUMBER:				841014610
		STATE OF INCORPORATION:			CO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34743
		FILM NUMBER:		201022566

	BUSINESS ADDRESS:	
		STREET 1:		1183 EAST CANVASBACK DRIVE
		CITY:			TERRE HAUTE
		STATE:			IN
		ZIP:			47802
		BUSINESS PHONE:		303-839-5504

	MAIL ADDRESS:	
		STREET 1:		1183 EAST CANVASBACK DRIVE
		CITY:			TERRE HAUTE
		STATE:			IN
		ZIP:			47802

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HALLADOR PETROLEUM CO
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KIMBARK OIL & GAS CO /CO/
		DATE OF NAME CHANGE:	19900102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KIMBARK INC
		DATE OF NAME CHANGE:	19860624
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-K/A
<SEQUENCE>1
<FILENAME>hnrg20200708_10ka.htm
<DESCRIPTION>FORM 10-K/A
<TEXT>
Document 1 - file: hnrg20200708_10ka.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>2
<FILENAME>ex_193597.htm
<DESCRIPTION>EXHIBIT 31.1
<TEXT>
Document 2 - file: ex_193597.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>3
<FILENAME>ex_193598.htm
<DESCRIPTION>EXHIBIT 31.2
<TEXT>
Document 3 - file: ex_193598.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>hnrg20200708_10kaimg001.jpg
<TEXT>
Document 4 - file: hnrg20200708_10kaimg001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>hnrg20200708_10kaimg002.jpg
<TEXT>
Document 5 - file: hnrg20200708_10kaimg002.jpg

</DOCUMENT>
</SEC-DOCUMENT>