Canadian Solar Infrastructure Fund : Notice Concerning the Temporary Output Curtailment

May 2, 2022

For Immediate Release

Investment Corporation

Canadian Solar Infrastructure Fund, Inc. Representative: Hiroshi Yanagisawa

Executive Officer

(Securities Code: 9284)

Asset Manager

Canadian Solar Asset Management K.K. Representative: Hiroshi Yanagisawa

CEO & Representative DirectorInquiries:

Keiichi Yoshida

Chief Financial Officer TEL: [phone]

Notice Concerning the Temporary Output Curtailment

During the period from April 25 to May 1, 2022, general power transmission and distribution company (hereinafter referred to as "GPTD") conducted its temporary curtailment on renewable energy output under the Renewable Energy Act, pursuant to which electric utility operators are able to suspend energy procurement without compensation for a certain period. Canadian Solar Infrastructure Fund, Inc. (hereinafter referred to as the "Fund" or "CSIF") hereby provides further update on the impact to the Fund's assets during this period.

• 1. CSIF PV Plant affected by this Curtailment

  Based on the notification by GPTD in each area, energy generation from the Fund's PV Power Plant was temporarily suspended from 8:00am to 4:00 pm for those power plants for which remote-controlled curtailment (Note) devices have not been installed yet ("Not-installed Power Plant) and for certain time slots designated for those power plants for which such devices have already been installed ("Installed Power Plant") on the date provided below.

  PV Facility (*Not-installed Power Plant)	Solar Module Output (MW)	Date of Temporary Curtailment Suspension	Area
  S-01_CS Shibushi-shi	1.22	April 30, 2022	Kyushu
  S-13 CS Mashiki-machi	47.69	April 28, 2022	Kyushu
  S-14 CS Koriyama-shi (*)	0.63	April 30, 2022	Tohoku
  S-24_CS Hiji-machi Dai-ni	53.40	April 28, 2022	Kyushu

  (Note) Fund shifts from curtailing output for an entire day to curtailing output in increments and only at peak hours for those power plants with remote-controlled curtailment devices.

• 2. The Financial Impact of the Curtailment

  The financial impact during April of this Curtailment is to be provided in the middle of May together

with the impact of the curtailment announced in "Notice Concerning the Temporary Output Curtailment by Kyushu Electric Power" released on April 4 and April 11, 2022, and in "Notice Concerning the Temporary Output Curtailment" released on April 18 and April 25,2022.

3.

Disclosure timing of the Temporary Output Curtailment

CSIF announces the result of temporary output curtailment on Monday (next business day if it is not a business day) if the temporary output curtailment is conducted in previous week (from Monday to Sunday). Regarding The Financial Impact of the Curtailment during the Month being announced monthly basis in the middle of next month for the purpose of providing more accurate information. This is caused of that Canadian Solar O&M Japan K.K., the O&M operator for CSIF aggregates of detailed on the time slots the curtailment conducted for the Installed Power Plant and the substantial suspended energy output for those power plant.

EndURL of CSIF:

https://www.canadiansolarinfra.com/en/