EDGAR Filing Documents for 0001654954-22-005703

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:

SEC Accession No. 0001654954-22-005703

Filing Date

2022-05-02

Accepted

2022-05-02 09:21:19

Documents

134

Period of Report

2021-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 20-F	nsfdf_20f.htm iXBRL	20-F	1045805
2	CERTIFICATION	nsfdf_ex21.htm	EX-2.1	19325
3	CERTIFICATION	nsfdf_ex121.htm	EX-12.1	10570
4	CERTIFICATION	nsfdf_ex122.htm	EX-12.2	8646
5	CERTIFICATION	nsfdf_ex131.htm	EX-13.1	3537
6	CERTIFICATION	nsfdf_ex132.htm	EX-13.2	3424
7	CONSOLIDATED FINANCIAL STATEMENTS	nsfdf_ex151.htm iXBRL	EX-15.1	918388
8	CERTIFICATION	nsfdf_ex152.htm	EX-15.2	1158
9	MANAGEMENT'S DISCUSSION AND ANALYSIS	nsfdf_ex153.htm	EX-15.3	637940
15		nsfdf_ex995img1.jpg	GRAPHIC	4277
16		nsfdf_ex151img7.jpg	GRAPHIC	181734
17		nsfdf_ex151img6.jpg	GRAPHIC	253184
18		nsfdf_ex151img5.jpg	GRAPHIC	211417
19		f6k_ex991img1.jpg	GRAPHIC	4992
20		nsfdf_ex152img1.jpg	GRAPHIC	52991
	Complete submission text file	0001654954-22-005703.txt		10829383

Data Files

Seq	Description	Document	Type	Size
10	XBRL TAXONOMY EXTENSION SCHEMA	nsfdf-20211231.xsd	EX-101.SCH	77021
11	XBRL TAXONOMY EXTENSION LABEL LINKBASE	nsfdf-20211231_lab.xml	EX-101.LAB	402150
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	nsfdf-20211231_cal.xml	EX-101.CAL	66604
13	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	nsfdf-20211231_pre.xml	EX-101.PRE	375703
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	nsfdf-20211231_def.xml	EX-101.DEF	197761
128	EXTRACTED XBRL INSTANCE DOCUMENT	nsfdf_20f_htm.xml	XML	1502601

Mailing Address 3320 - 17TH AVENUE SW SUITE 302 CALGARY, T3E 0B4 A0 90035

Business Address 3320 - 17TH AVENUE SW SUITE 302 CALGARY, T3E 0B4 A0 90035 403-264-7020

NXT Energy Solutions Inc. (Filer) CIK: 0001009922 (see all company filings)