26 September 2024

US SOLAR FUND PLC

('USF', the 'Company')

NOTICE OF RESULTS AND INVESTOR PRESENTATION VIA INVESTOR MEET COMPANY

US Solar Fund plc, (USF, the Company), will announce its results for the period to 30 June 2024 on Monday 30 September 2024.

There will be an online presentation for analysts and institutional investors at 11:00am on Monday 30 September 2024.

Those wishing to join the presentation are asked to register their interest with KL Communications ([email protected]). A link to join the online presentation will be circulated in advance of the meeting.

Retail investor presentation

The Company will also be hosting a presentation for retail investors via the Investor Meet Company platform at 4pm on 9 October 2024.

The presentation is open to all existing and potential shareholders. Questions can be submitted pre-event via your Investor Meet Company dashboard up until 9am the day before (8 October 2024), or at any time during the live presentation.

Investors can sign up to Investor Meet Company for free and add to meet the Company the via: https://www.investormeetcompany.com/us-solar-fund-plc-1/register-investor

Investors who already follow USF on the Investor Meet Company platform will automatically be invited.

For further information, please contact:

About US Solar Fund plc

US Solar Fund plc, established in 2019, listed on the premium segment of the London Stock Exchange in April 2019. The Company's investment objective is to provide investors with attractive and sustainable dividends with an element of capital growth by owning and operating solar power assets in North America and other OECD countries in the Americas.

The solar power assets that the Company acquires or constructs are expected to have an asset life of at least 30 years and generate stable and uncorrelated cashflows by selling electricity to creditworthy offtakers under long-term power purchase agreements (or PPAs). The Company's portfolio currently consists of 41 operational solar projects with a total capacity of 443MWDC, all located in the United States.

Further information on the Company can be found on its website at http://www.ussolarfund.co.uk.

About Amber Infrastructure Group

Amber Infrastructure Investment Advisor LLC, a subsidiary of the Amber Infrastructure Group, was appointed as the Company's Investment Manager on 1 December 2023.

Amber Infrastructure Group (Amber) is an international infrastructure specialist, focused on investment origination, development, asset management and in Europe, fund management. Amber's core business focuses on infrastructure assets across the public, transport, energy, digital and demographic infrastructure sectors that support the lives of people, homes and businesses internationally.

Among other funds, Amber advises International Public Partnerships, a FTSE 250-listed Company with a market cap of £2.4billion and 15-year track record of long-term investment in infrastructure assets globally. Amber is headquartered in London with offices in Europe, North America and Australia and employs c.180 infrastructure professionals. Amber has had a strategic partnership with Hunt Companies, Inc. in the US since 2015 and completed their previously announced strategic combination with Boyd Watterson in August 2024.

Learn more at www.amberinfrastructure.com.