Regenera Insights — Board/Management Information 2021

Sep 15, 2021

DELTA CLEANTECH INC. #002, 2305 Victoria Avenue Regina, Saskatchewan, S4P 0S7

ALBERTA SECURITIES COMMISSION

250 5 St SW #600, Calgary, Alberta, T2P 0R6

CSE

100 King Street West, Suite 7210 Toronto, Ontario, M5X 1E1

BRITISH COLUMBIA SECURITIES COMMISSION

P.O. Box 10142, Pacific Centre 701 West Georgia Street Vancouver, British Columbia, V7Y 1L2

FINANCIAL AND CONSUMERS AFFAIRS AUTHORITY OF SASKATCHEWAN

Suite 601, 1919 Saskatchewan Drive Regina, Saskatchewan, S4P 4H2

ONTARIO SECURITIES COMMISSION

20[th] Floor, 20 Queen Street West, Toronto, Ontario, M5H 3S8

Dear Sirs/Mesdames:

Re: Delta CleanTech Inc. Material Change Report

This letter is intended as a statement setting forth certain matters that may be a material change in the affairs of Delta CleanTech Inc. (CSE: DELT) (“ Delta ” or the “ Corporation ”). For convenience, this letter it itemized in the same manner as Form 51-102 F3 of National Instrument 51-102.

Item 1 – Name and Address of Corporation

DELTA CLEANTECH INC. #002, 2305 Victoria Avenue Regina, Saskatchewan, S4P 0S7 Telephone: (306) 352-6132 Facsimile: (306) 545-3262

Item 2 – Date of Material Change

The material change occurred on September 9, 2021.

Item 3 – Publication of Material Change/Press Release

A press release was issued on September 13, 2021 via Newswire, a copy of which is attached hereto as Schedule “A”.

Item 4 – Summary of Material Change

The Corporation appointed new board member, Nitin Kaushal.

Item 5 - Full Description of Material Changes

See news release attached as Schedule “A”.

Item 6 – Reliance on Section 7.1(2) or (3) of NI 51-102

Not applicable.

Item 7 – Omitted Information

Not applicable.

Item 8 – Senior Officer

The name of a Senior Officer of the Corporation who is knowledgeable about the material change and who can be contacted by the Commission is: Jeffrey Allison, President, telephone (306) 352-6132.

Item 9 – Date of Report

This report is dated September 15, 2021.

Schedule “A”

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Delta CleanTech appoints Nitin Kaushal to the board of directors.

Calgary, Alberta - September 13, 2021 — Delta CleanTech Inc. (“Delta” or the “Company”) (CSE:DELT) is pleased to announce that Nitin Kaushal has accepted an appointment to the Company’s board of directors (“ Board ”).

Mr. Kaushal has served on various audit, governance and compensation committees for NASDAQ and TSX Exchange listed companies, is a member of the Canadian Institute of Chartered Accountants, has a Bachelor of Science (Chemistry) and has over 30 years experience in the finance and investment industries. He has the ability to bridge the financial and scientific arenas, is a very effective negotiator, with proven leadership, motivational and relationship skills. He currently serves on a number of boards

Currently the Board is comprised of Lionel Kambeitz, Chairman; Jeffrey Allison, President; Wayne Bernakevitch, Garth Fredrickson and Nitin Kaushal.

About Delta CleanTech Inc.

Delta CleanTech Inc., is a recognized global technology leader in CO2 Capture, Decarbonization of Energy, Solvent & Glycol Reclamation, Blue Hydrogen Production, and Carbon Credit aggregation and management. For over 15 years, Delta’s ESG-driven technology continues to provide solutions to clients all over the world in sequestering, capturing and reducing CO2 while producing high quality fungible Carbon Credits.

For more information contact: Jeff Allison, President Phone: 306‐352-6132 Cell: 306-530-6025 E‐mail: jallison@deltacleantech.ca

The CSE does not accept responsibility for the adequacy or accuracy of this release.