    <SEC-DOCUMENT>0001999371-24-011644-index.html : 20240909
    <SEC-HEADER>0001999371-24-011644.hdr.sgml : 20240909
    <ACCEPTANCE-DATETIME>20240909142454
    ACCESSION NUMBER:		0001999371-24-011644
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		6
    CONFORMED PERIOD OF REPORT:	20241002
    FILED AS OF DATE:		20240909
    DATE AS OF CHANGE:		20240909

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			LanzaTech Global, Inc.
    		CENTRAL INDEX KEY:			0001843724
    		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
    		IRS NUMBER:				861763050
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-40282
    		FILM NUMBER:		241286850

    	BUSINESS ADDRESS:
    		STREET 1:		8045 LAMON AVENUE
    		STREET 2:		SUITE 400
    		CITY:			SKOKIE
    		STATE:			IL
    		ZIP:			60077
    		BUSINESS PHONE:		847-324-2400

    	MAIL ADDRESS:
    		STREET 1:		8045 LAMON AVENUE
    		STREET 2:		SUITE 400
    		CITY:			SKOKIE
    		STATE:			IL
    		ZIP:			60077

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AMCI Acquisition Corp. II
    		DATE OF NAME CHANGE:	20210201
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>lnza-def14_100224.htm
    <DESCRIPTION>DEFINITIVE PROXY STATEMENT
    <TEXT>
    Document 1 - file: lnza-def14_100224.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>lnza-pre14_img01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: lnza-pre14_img01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>lnza-pre14_img03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: lnza-pre14_img03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>lnza-pre14_img02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: lnza-pre14_img02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>proxy1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: proxy1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>proxy2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: proxy2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>