E. JACKSON POA

POWER OF ATTORNEY

(For Executing Form ID and Forms 3, 4 and 5)

Know all by these presents, that the undersigned hereby
constitutes and appoints each of Caroline Samp of Foley Hoag LLP and
Lynn Gefen and Michelle Nelson of TerrAscend Corp. (the "Company"),
signing individually, the undersigned's true and lawful
attorneys-in-fact and agents to:

(1) Prepare, execute in the undersigned's name and
on the undersigned's behalf, and submit to the Securities and
Exchange Commission (the "SEC") a Form ID, Uniform Application
for Access Codes to File on EDGAR, including amendments thereto,
and any other documents necessary or appropriate to obtain codes
and passwords enabling the undersigned to make electronic
filings with the SEC of reports required by Section 16(a) of the
Securities Exchange Act of 1934, as amended (the "Exchange Act"),
or any rule or regulation thereunder;

(2) Prepare, execute in the undersigned's name and on
the undersigned's behalf, and submit to the SEC Form ID and Forms 3,
4 and 5 (including amendments thereto and joint filing agreements
in connection therewith) in accordance with Section 16(a) of the
Exchange Act and the rules thereunder in the undersigned's capacity
as an officer, director or beneficial owner of more than 10% of a
registered class of securities of the Company;

(3) Do and perform any and all acts for and on behalf
of the undersigned that may be necessary or desirable to prepare
and execute any such Form ID and Forms 3, 4 or 5 (including amendments
thereto and joint filing agreements in connection therewith) and file
such forms with the SEC and any stock exchange, self-regulatory
association or any similar authority; and

(4) Take any other action of any type whatsoever in
connection with the foregoing that, in the opinion of such
attorney-in-fact, may be of benefit to, in the best interest of, or
legally required of the undersigned, it being understood that the
documents executed by the attorney-in-fact on behalf of the undersigned
pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as the attorney-in-fact may approve
in the attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact
full power and authority to do and perform any and every act and thing
whatsoever requisite, necessary, or proper to be done in the exercise
of any of the rights and powers herein granted, as fully to all intents
and purposes as the undersigned might or could do if personally present,
with full power of substitution or revocation, hereby ratifying and
confirming all that such attorney-in-fact, or such attorney-in-fact's
substitute or substitutes, shall lawfully do or cause to be done by virtue
of this power of attorney and the rights and powers herein granted. The
undersigned acknowledges that the foregoing attorneys-in-fact, and their
substitutes, in serving in such capacity at the request of the undersigned,
are not assuming (nor is the Company assuming) any of the undersigned's
responsibilities to comply with Section 16 of the Exchange Act.

This Power of Attorney shall remain in full force and effect until
the earliest to occur of (a) the undersigned is no longer required to file
Form ID or Forms 3, 4 and 5 with respect to the undersigned's holdings of
and transactions in securities issued by the Company, (b) revocation by
the undersigned in a signed writing delivered to the Company and the
foregoing attorneys-in fact or (c) as to any attorney-in-fact
individually, until such attorney-in-fact is no longer employed by the
Company or Foley Hoag LLP, as applicable.

IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of the date written below.


Date: 4/14/2026

By: /s/ Eric Jackson
Eric Jackson