    <SEC-DOCUMENT>0000788965-19-000020-index.html : 20190415
    <SEC-HEADER>0000788965-19-000020.hdr.sgml : 20190415
    <ACCEPTANCE-DATETIME>20190412192901
    ACCESSION NUMBER:		0000788965-19-000020
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		7
    FILED AS OF DATE:		20190415
    DATE AS OF CHANGE:		20190412
    EFFECTIVENESS DATE:		20190415

    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:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-34743
    		FILM NUMBER:		19747336

    	BUSINESS ADDRESS:
    		STREET 1:		1660 LINCOLN ST STE 2700
    		CITY:			DENVER
    		STATE:			CO
    		ZIP:			80264
    		BUSINESS PHONE:		3038395505

    	MAIL ADDRESS:
    		STREET 1:		1660 LINCOLN STREET
    		STREET 2:		SUITE 2700
    		CITY:			DENVER
    		STATE:			CO
    		ZIP:			80264

    	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>DEFA14A
    <SEQUENCE>1
    <FILENAME>hnrg-20190523xdefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: hnrg-20190523xdefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>hnrg-20190523xdefa14ag001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: hnrg-20190523xdefa14ag001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>hnrg-20190523xdefa14ag002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: hnrg-20190523xdefa14ag002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>hnrg-20190523xdefa14ag003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: hnrg-20190523xdefa14ag003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>hnrg-20190523xdefa14ag004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: hnrg-20190523xdefa14ag004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>hnrg-20190523xdefa14ag005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: hnrg-20190523xdefa14ag005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>hnrg-20190523xdefa14ag006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: hnrg-20190523xdefa14ag006.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>