UNITED ~~STATESSECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549~~STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

~~REPORT~~Report OFof ~~FOREIGN~~Foreign ~~PRIVATE~~Private ~~ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934~~Issuer

~~For~~Pursuant ~~the~~to ~~month~~Rule of13a-16 ~~June~~or ~~2019~~15d-16

under the Securities Exchange Act of 1934

For the month of July 2019

Commission File Number: 000-31815

HYDROGENICS CORPORATION - – CORPORATION HYDROGENIQUE~~(Translation of registrant's name into English)~~

~~220 Admiral Boulevard, Mississauga, Ontario, L5T 2N6~~(~~Address~~Translation of ~~principal~~registrant’s ~~executive~~name ~~office~~into English)

~~Indicate~~220 byAdmiral ~~check~~Boulevard, ~~mark~~Mississauga, ~~whether~~Ontario, ~~the~~L5T ~~registrant files or will file annual reports under cover of Form 20-F or Form 40-F.Form 20-F [ ] Form 40-F [ X ]~~2N6

~~Indicate~~(Address byof ~~check~~principal ~~mark~~executive ~~if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b~~offices)~~(1):~~

~~Note: Regulation~~Indicate ~~S-T~~by ~~Rule~~check ~~101(b)(1)~~mark ~~only~~whether ~~permits~~ the ~~submission~~registrant infiles ~~paper~~or ofwill afile annual ~~Form~~reports ~~6-K~~under ifcover ~~submitted~~of ~~solely~~Form to20-F ~~provide~~or anForm ~~attached annual report to security holders~~40-F.

~~Indicate by check mark if the registrant is submitting the~~ Form 620-KF ~~in paper as permitted by Regulation S~~¨ Form 40-~~T Rule 101(b)(7):~~ F x

~~Note: Regulation~~Indicate ~~S-T~~by ~~Rule~~check ~~101(b)(7)~~mark ~~only~~if ~~permits~~ the ~~submission~~registrant inis ~~paper~~submitting ofthe a Form 6-K ~~if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction~~ in ~~which~~paper ~~the registrant is incorporated, domiciled or legally organized (the registrant's "home country"), or under the rules of the home country exchange on which the registrant's securities are traded,~~ as ~~long~~permitted asby ~~the~~Regulations report or other document is not a press release, is not required to be and has not been distributed to the registrant's security holders, and, if discussing a material event, has already been the subject of a Form 6S-KT ~~submission~~Rule ~~or other Commission filing on EDGAR.~~ 101(b)(1):_____

OnIndicate ~~June~~by ~~28,~~check ~~2019,~~mark if the ~~Registrant~~registrant ~~issued~~is asubmitting ~~press~~the ~~release,~~Form 6-K ain ~~copy~~paper ~~of which is attached hereto~~ as ~~Exhibit~~permitted ~~99.1~~by ~~and~~Regulations isS-T ~~incorporated~~Rule ~~herein by reference.~~ 101(cb) ~~Exhibit 99.1. Press release dated June 28, 2019~~(7):_____

Exhibit List

Exhibit	Description

99.1	Hydrogenics Material Change Report

99.2	Arrangement Agreement

99.3	Voting and Support Agreement - Air Liquide

99.4	Voting and Support Agreement - Alexander

99.5	Voting and Support Agreement – Cargnelli

99.6	Voting and Support Agreement – Elford

99.7	Voting and Support Agreement – Ferguson

99.8	Voting and Support Agreement - Westbroek

99.9	Voting and Support Agreement – Wilson

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

		HYDROGENICS CORPORATION - CORPORATION HYDROGENIQUE
	HYDROGENICS CORPORATION – CORPORATION HYDROGENIQUE
	(Registrant)	~~(Registrant)~~
Date: June 28, 2019		/s/ Marc Beisheim
Date: July 8, 2019	By	/s/ Marc Beisheim
		Marc Beisheim
	Name:	Marc Beisheim
		Chief Financial Officer
	Title:	Chief Financial Officer

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