Attached files
file | filename |
---|---|
EX-32.2 - EX-32.2 CFO 906 CERT - Infrastructure & Energy Alternatives, Inc. | cfocertsection906322-12312.htm |
EX-32.1 - EX-32.1 CEO 906 CERT - Infrastructure & Energy Alternatives, Inc. | ceocertsection906321-12312.htm |
EX-31.2 - EX-31.2 CFO 302 CERT - Infrastructure & Energy Alternatives, Inc. | cfocertsection302a31212312.htm |
EX-31.1 - EX-31.1 CEO 302 CERT - Infrastructure & Energy Alternatives, Inc. | ceocertsection302a31112312.htm |
EX-23.1 - EX-23.1 DELOITTE CONSENT - Infrastructure & Energy Alternatives, Inc. | deloitte202010-kconsent.htm |
EX-21.1 - EX-21.1 SUBSIDIARY LISTING - Infrastructure & Energy Alternatives, Inc. | subsidiarylisting211-12312.htm |
EX-4.1 - EX-4.1 DESCRIPTION OF SECURITIES - Infrastructure & Energy Alternatives, Inc. | descriptionofregisteredsec.htm |
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