
Is HA Sustainable Infrastructure Capital (HASI) stock Halal?
Verdict for HA Sustainable Infrastructure Capital (HASI): not Shariah compliant (FAIL). Screened October 2026 under AAOIFI Shariah Standard No. 21. Business activity: pass. Non-permissible income: fail. Interest-bearing investments: pass. Interest-bearing debt: fail. Preference shares: pass. Dividend purification factor: not applicable. Next review: November 2026.
HA Sustainable Infrastructure Capital is a real estate investment trust (REIT) that specializes in financing sustainable infrastructure projects. Its primary function is to provide capital for energy efficiency, renewable energy, and other environmentally sustainable initiatives. Hannon Armstrong plays a crucial role in advancing clean energy solutions, aiding in the transition to more sustainable practices across various sectors, including government, commercial, and industrial markets. Before any of that matters to a Muslim investor, one question comes first: is HA Sustainable Infrastructure Capital stock Halal?
Is HA Sustainable Infrastructure Capital Shariah compliant?
No. In the October 2026 screening HA Sustainable Infrastructure Capital (HASI) does not pass AAOIFI screening: it fails the non-permissible income and interest-bearing debt screens. In financial services the activity screen carries the verdict more often than anywhere else: AAOIFI Shariah Standard No. 21 draws a hard line between fee based, permissible services and earning Riba as a business model. For HA Sustainable Infrastructure Capital, that distinction comes first, with the debt and investment ratios behind it.
Does HA Sustainable Infrastructure Capital pass the business activity test?
The activity screen is only part of the picture this month: HA Sustainable Infrastructure Capital currently fails the non-permissible income and interest-bearing debt screens, so the overall verdict is not compliant regardless of the business itself. The watch item in this sector is the sharpest of all: revenue must come from permissible services, not from lending at interest.
Is HA Sustainable Infrastructure Capital's income Halal?
No. HA Sustainable Infrastructure Capital's income from impermissible sources currently exceeds AAOIFI's 5% revenue ceiling, which makes the stock non-compliant on this screen regardless of the others. The screen is reassessed monthly, so the status can change when new financial statements arrive.
Does HA Sustainable Infrastructure Capital meet AAOIFI's debt and investment ratio requirements?
Not in full. Interest bearing debt currently exceeds the 30% cap, measured against a market capitalisation of $4.6B (market data as of 1 October 2026), while the other ratio stays within it. One breach is enough to fail the screening; the ratios are reassessed monthly under our Shariah Supervisory Board.
Why do other halal screeners show a different verdict for HA Sustainable Infrastructure Capital?
Screeners can disagree without either being wrong. AAOIFI Shariah Standard No. 21, which Tabadulat applies, measures interest bearing debt and investments against market capitalisation with a 30% ceiling. MSCI and FTSE measure them against total assets with a 33% ceiling, and S&P and Dow Jones Islamic use a multi year average of market capitalisation. Data dates differ too, because each provider reads filings and prices on its own schedule. The same company can therefore pass one standard and fail another in the same month. Tabadulat publishes one answer, the AAOIFI result as of October 2026, and re-screens it every month.
Tabadulat is an ADGM regulated brokerage whose license covers Shari'a Compliant Regulated Activities, as the FSRA permission names them. New to the terminology? Gharar and Maysir, Sukuk, Zakat and purification are all explained in plain English.
New to the screening method? Read What is Riba? A Clear Guide for Ethical Muslim Investing










