    <SEC-DOCUMENT>0001193125-17-071457-index.html : 20170306
    <SEC-HEADER>0001193125-17-071457.hdr.sgml : 20170306
    <ACCEPTANCE-DATETIME>20170306152041
    ACCESSION NUMBER:		0001193125-17-071457
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		25
    CONFORMED PERIOD OF REPORT:	20161231
    FILED AS OF DATE:		20170306
    DATE AS OF CHANGE:		20170306
    EFFECTIVENESS DATE:		20170306

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BlackRock Energy & Resources Trust
    		CENTRAL INDEX KEY:			0001306550
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-21656
    		FILM NUMBER:		17667679

    	BUSINESS ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809
    		BUSINESS PHONE:		888-825-2257

    	MAIL ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BlackRock Global Energy & Resources Trust
    		DATE OF NAME CHANGE:	20041020
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>d289606dncsr.htm
    <DESCRIPTION>BLACKROCK ENERGY & RESOURCES TRUST
    <TEXT>
    Document 1 - file: d289606dncsr.htm

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    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>2
    <FILENAME>d289606dex99cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
    <TEXT>
    Document 2 - file: d289606dex99cert.htm

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    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>3
    <FILENAME>d289606dex99906cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
    <TEXT>
    Document 3 - file: d289606dex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.12(C)
    <SEQUENCE>4
    <FILENAME>d289606dex9912c.htm
    <DESCRIPTION>SECTION 19(A) NOTICES
    <TEXT>
    Document 4 - file: d289606dex9912c.htm

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    <DOCUMENT>
    <TYPE>EX-99.PROXY.POL
    <SEQUENCE>5
    <FILENAME>d289606dex99proxypol.htm
    <DESCRIPTION>PROXY VOTING POLICY
    <TEXT>
    Document 5 - file: d289606dex99proxypol.htm

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    <TYPE>EX-99.CORP.GOVN
    <SEQUENCE>6
    <FILENAME>d289606dex99corpgovn.htm
    <DESCRIPTION>GLOBAL CORPORATE GOVERNANCE AND ENGAGEMENT PRINCIPLES
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    Document 6 - file: d289606dex99corpgovn.htm

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    <SEQUENCE>7
    <FILENAME>g289507tx004a.jpg
    <DESCRIPTION>GRAPHIC
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    Document 7 - file: g289507tx004a.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 8 - file: g289507tx004b.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 9 - file: g289507tx007.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 10 - file: g289507tx009.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g289507tx011.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g289507tx013.jpg

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    <SEQUENCE>13
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g289507tx015.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 14 - file: g289507tx017.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 15 - file: g289507tx019.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 16 - file: g289507tx021.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 17 - file: g289507tx023.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g289507tx148a.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g289507tx148b.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 20 - file: g289606cov.jpg

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    Document 21 - file: g289606new-720.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 22 - file: g289606new-pro.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 23 - file: g289606sp-17i.jpg

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    <SEQUENCE>24
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    <DESCRIPTION>GRAPHIC
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    Document 24 - file: g289606sp-18.jpg

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    Document 25 - file: g289606sp-20ii.jpg

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